Jun Furutani
This is Webservice SDK for mbed. LPCXpresso1769/LPC1768/FRDM-K64F/LPC4088
Fork of
libMiMic
by 
Ryo Iizuka
Revision 68:f7def7eb5504, committed 2014-05-22
- Comitter:
- nyatla
- Date:
- Thu May 22 12:59:50 2014 +0000
- Parent:
- 64:258e84040262
- Child:
- 69:8c5f220441f5
- Commit message:
- MiMic-core ?344???;
Changed in this revision
--- a/core/NyLPC_cStr.c Wed Oct 23 04:49:08 2013 +0000
+++ b/core/NyLPC_cStr.c Thu May 22 12:59:50 2014 +0000
@@ -50,7 +50,7 @@
{
NyLPC_TChar* p;
for(p=NyLPC_cStr_str(i_inst);*p!=0;p++){
- *p=(NyLPC_TChar)toupper(*p);
+ *p=(NyLPC_TChar)toupper((int)*p);
}
return;
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/EthDev.h Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,43 @@
+/*
+ * @file: EthDev.h
+ * @purpose: Ethernet Device Definitions
+ * @version: V1.10
+ * @date: 24. Feb. 2009
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (C) 2009 ARM Limited. All rights reserved.
+ *
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M3
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+ * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+ * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+ * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ */
+/*
+ * Modified for MiMic by R.Iizuka. 2011.08.27
+ * http://nyatla.jp/mimic
+ */
+
+#ifndef _ETHDEV__H
+#define _ETHDEV__H
+#include "NyLPC_stdlib.h"
+#include "NyLPC_IEthernetDevice.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+const struct TiEthernetDevice* getEthernetDevicePnP(void);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/NyLPC_IEthernetDevice.h Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,167 @@
+/*
+ * NyLPC_IEthernetDevice.h
+ *
+ * Created on: 2011/12/06
+ * MiMicのイーサネットドライバインタフェイスを定義する。
+ */
+#ifndef NyLPC_IEthernetDevice_h
+#define NyLPC_IEthernetDevice_h
+#include "NyLPC_stdlib.h"
+#include "NyLPC_uipService.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct NyLPC_TiEthernetDevice NyLPC_TiEthernetDevice_t;
+
+/**非同期イベントのメッセージタイプ*/
+typedef unsigned int NyLPC_TiEthernetDevice_EVENT;
+/**TXが到達した*/
+#define NyLPC_TiEthernetDevice_EVENT_ON_TX 1
+/**RXが到達した*/
+#define NyLPC_TiEthernetDevice_EVENT_ON_RX 2
+
+
+typedef void (*NyLPC_TiEthernetDevice_onEvent)(void* i_param,NyLPC_TiEthernetDevice_EVENT i_type);
+
+/**
+ * 送信バッフメモリのヘッダ。
+ * この構造体は、TXバッファメモリブロックのヘッダーです。
+ * TXバッファメモリブロックは、この構造体の後ろに、sizeに一致したメモリを連結したもので表現します。
+ * <pre>
+ * buffer=[struct NyLPC_TTxBufferHeader][n]
+ * </pre>
+ */
+struct NyLPC_TTxBufferHeader
+{
+ //メモリブロックの参照カウンタ。
+ NyLPC_TInt8 ref;
+ //送信用にロックしたかを示すフラグ
+ NyLPC_TUInt8 is_lock;
+ //32ビット境界に合わせるためのパディング。
+ NyLPC_TUInt16 padding;
+};
+
+
+
+/**
+ * 受信キューの先頭にあるデータを返す。
+ * 関数は、受信キューのポインタを操作しない。続けて読み出したとしても、同じポインターを返す。
+ * 次のデータを得るには、nextRxEthFrameを呼び出す。
+ * #制限として、返却したポインタの内容は、一時的に書き換え可としてください。（この制限は将来削除します。）
+ * @return
+ * 成功した場合、受信データを格納したバッファポインタ。返却値は、nextRxEthFrameをコールするまで有効である。
+ * 存在しない場合NULL。
+ */
+#define NyLPC_iEthernetDevice_getRxEthFrame(i,p) (i)->getRxEthFrame(p)
+typedef void* (*NyLPC_TiEthernetDevice_getRxEthFrame)(unsigned short* o_len_of_data);
+
+
+
+/**
+ * getRxEthFrameで得たメモリを破棄して、次のRXデータを準備する。
+ * getRxEthFrameで返したメモリの内容の有効期間はここで終了するので注意すること。
+ */
+#define NyLPC_iEthernetDevice_nextRxEthFrame(i) (i)->nextRxEthFrame()
+typedef void (*NyLPC_TiEthernetDevice_nextRxEthFrame)(void);
+
+
+/**
+ * 送信バッファを得る。
+ * 関数は、i_hintで示されるサイズのメモリブロックを確保しようとするが、実際にはそれよりも小さいことがある。
+ * @param i_hint
+ * 確保してほしいメモリサイズ
+ * @param o_size
+ * 実際に割り当てたメモリのサイズ
+ * @return
+ * 割り当てたメモリブロックのヘッダ。
+ */
+#define NyLPC_iEthernetDevice_allocTxBuf(i,h,s) (i)->allocTxBuf((h),(s))
+typedef struct NyLPC_TTxBufferHeader* (*NyLPC_TiEthernetDevice_allocTxBuf)(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size);
+
+
+/**
+ * alloc_TxBufで得た送信バッファを開放する。
+ * 関数は、メモリブロックの参照カウンタを1減算する。
+ */
+#define NyLPC_iEthernetDevice_releaseTxBuf(i,b) (i)->releaseTxBuf(b)
+typedef void (*NyLPC_TiEthernetDevice_releaseTxBuf)(struct NyLPC_TTxBufferHeader* i_buf);
+
+
+
+/**
+ * イーサネットパケット構造体i_bufの内容を送信する。
+ * @param i_buf
+ * allocTxBufで得たメモリか、初期化したNyLPC_TTxBufferHeaderメモリブロックを指定する。
+ * 送信が終わるまでの間、メモリを開放してはならない。
+ * #外部で確保したメモリについては、利用不能なケースがあるかもしれない。現在のMiMicでは、使用できることを前提としている。
+ * @oaram i_size
+ * i_bufの後ろに連結されているデータメモリの長さ
+ */
+#define NyLPC_iEthernetDevice_sendTxEthFrame(i,b,s) (i)->sendTxEthFrame((b),(s))
+typedef void (*NyLPC_TiEthernetDevice_sendTxEthFrame)(struct NyLPC_TTxBufferHeader* i_buf,unsigned short i_size);
+
+
+/**
+ * この関数は、送信キューの状態を進行させるタイミングを与える。
+ * 外部関数が、送信キューにセットしたパケットの送信待ちをするときに呼び出す。
+ */
+#define NyLPC_iEthernetDevice_processTx(i) (i)->processTx()
+typedef void (*NyLPC_TiEthernetDevice_processTx)(void);
+
+
+
+/**
+ * この関数は、ドライバを開始します。
+ * @param i_eth_addr
+ * イーサネットアドレス
+ * @param i_handler
+ * 通知ハンドラ
+ * @param i_param
+ * 通知ハンドラに渡るパラメータ
+ */
+#define NyLPC_iEthernetDevice_start(i,a,h,p) (i)->start((a),(h),(p))
+typedef NyLPC_TBool(*NyLPC_TiEthernetDevice_start)(const struct NyLPC_TEthAddr* i_eth_addr,NyLPC_TiEthernetDevice_onEvent i_handler,void* i_param);
+
+
+/**
+ * この関数はドライバを停止します。
+ */
+#define NyLPC_iEthernetDevice_stop(i) (i)->stop()
+typedef void(*NyLPC_TiEthernetDevice_stop)(void);
+
+
+/**
+ * デバイス名を返します。
+ */
+#define NyLPC_iEthernetDevice_getDevicName(i) ((i)->_device_name)
+
+/**
+ * イーサネットデバイスのアクセスインターフェイス
+ * イーサネットデバイスの管理するメモリブロック、ペリフェラル制御のインタフェイスを提供する。
+ *
+ */
+struct TiEthernetDevice
+{
+ /** NyLPC_iEthernetDevice_getDevicNameで返却する値*/
+ const char* _device_name;//pointer to device name.
+ NyLPC_TiEthernetDevice_start start;
+ NyLPC_TiEthernetDevice_stop stop;
+ NyLPC_TiEthernetDevice_getRxEthFrame getRxEthFrame;
+ NyLPC_TiEthernetDevice_nextRxEthFrame nextRxEthFrame; //nextRxEthFrame;
+ NyLPC_TiEthernetDevice_allocTxBuf allocTxBuf;
+ NyLPC_TiEthernetDevice_releaseTxBuf releaseTxBuf;
+ NyLPC_TiEthernetDevice_sendTxEthFrame sendTxEthFrame;
+ NyLPC_TiEthernetDevice_processTx processTx;
+};
+
+
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/NyLPC_cEthernetMM.c Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,177 @@
+#include "NyLPC_cEthernetMM.h"
+/**
+ * メモリブロックの数
+ */
+#define NUM_OF_MAX_BUF 3
+#define NUM_OF_512_BUF 3
+#define NUM_OF_256_BUF 4
+#define NUM_OF_128_BUF 16
+
+/**
+ * FULLサイズのEthernetFrame送信メモリのサイズ。
+ * ここで最大送信サイズを制限する。
+ * 通常は1460+20+20+14=1514バイト
+ */
+#define MAX_TX_ETHERNET_FRAME_SIZE 1514
+
+/**
+ * TXメモリブロックの配置
+ * 9246バイト
+ */
+struct TTxMemoryBlock
+{
+ struct{
+ struct NyLPC_TTxBufferHeader h;
+ NyLPC_TUInt8 b[MAX_TX_ETHERNET_FRAME_SIZE];
+ }buf_max[NUM_OF_MAX_BUF];//(4+MAX_TX_ETHERNET_FRAME_SIZE(1514))*3=? default=4554
+ struct{
+ struct NyLPC_TTxBufferHeader h;
+ NyLPC_TUInt8 b[512];
+ }buf_512[NUM_OF_512_BUF];//(4+512)*3=1548
+ struct{
+ struct NyLPC_TTxBufferHeader h;
+ NyLPC_TUInt8 b[256];
+ }buf_256[NUM_OF_256_BUF];//(4+256)*4=1560
+ struct{
+ struct NyLPC_TTxBufferHeader h;
+ NyLPC_TUInt8 b[128];
+ }buf_128[NUM_OF_128_BUF];//(4+128)*16=1584
+};
+/**
+ * メモリブロックの配置
+ */
+static struct TTxMemoryBlock* _mem_addr;
+
+
+
+/**
+ * デバック用。使用中のTxブロックの数を返す。
+ */
+int NyLPC_cEthernetMM_dbg_getNumofUsedTx(void)
+{
+ int x;
+ NyLPC_TUInt8 r1,r2,r3,r4;
+ r1=r2=r3=r4=0;
+ for(x=0;x<NUM_OF_MAX_BUF;x++){
+ if(_mem_addr->buf_max[x].h.is_lock || _mem_addr->buf_max[x].h.ref>0){
+ r1++;
+ continue;
+ }
+ }
+ for(x=0;x<NUM_OF_512_BUF;x++){
+ if(_mem_addr->buf_512[x].h.is_lock || _mem_addr->buf_512[x].h.ref>0){
+ r2++;
+ continue;
+ }
+ }
+ for(x=0;x<NUM_OF_256_BUF;x++){
+ if(_mem_addr->buf_256[x].h.is_lock || _mem_addr->buf_256[x].h.ref>0){
+ r3++;
+ continue;
+ }
+ }
+ for(x=0;x<NUM_OF_128_BUF;x++){
+ if(_mem_addr->buf_128[x].h.is_lock || _mem_addr->buf_128[x].h.ref>0){
+ r4++;
+ continue;
+ }
+ }
+ return r1+r2+r3+r4;
+}
+
+
+void NyLPC_cEthernetMM_initialize(void* i_memblock_addr)
+{
+ int x;
+ _mem_addr=i_memblock_addr;
+ //TXバッファを初期化
+ for(x=0;x<NUM_OF_MAX_BUF;x++){
+ _mem_addr->buf_max[x].h.is_lock=NyLPC_TUInt8_FALSE;
+ _mem_addr->buf_max[x].h.ref=0;
+ }
+ for(x=0;x<NUM_OF_512_BUF;x++){
+ _mem_addr->buf_512[x].h.is_lock=NyLPC_TUInt8_FALSE;
+ _mem_addr->buf_512[x].h.ref=0;
+ }
+ for(x=0;x<NUM_OF_256_BUF;x++){
+ _mem_addr->buf_256[x].h.is_lock=NyLPC_TUInt8_FALSE;
+ _mem_addr->buf_256[x].h.ref=0;
+ }
+ for(x=0;x<NUM_OF_128_BUF;x++){
+ _mem_addr->buf_128[x].h.is_lock=NyLPC_TUInt8_FALSE;
+ _mem_addr->buf_128[x].h.ref=0;
+ }
+}
+
+/**
+ * 空のTxバッファのポインタを返します。
+ */
+struct NyLPC_TTxBufferHeader* NyLPC_cEthernetMM_alloc(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size)
+{
+ int buf_type;
+ int i;
+ //ヒントから、割り当てるメモリブロックを決定
+ if(i_hint<=128){
+ buf_type=0;
+ }else if(i_hint<=256){
+ buf_type=1;
+ }else if(i_hint<=512){
+ buf_type=2;
+ }else{
+ buf_type=3;
+ }
+ switch(buf_type){
+ case 3:
+ for(i=0;i<NUM_OF_MAX_BUF;i++){
+ //未参照かつ送信中でないもの。
+ if(_mem_addr->buf_max[i].h.ref>0 || _mem_addr->buf_max[i].h.is_lock){
+ continue;
+ }
+ _mem_addr->buf_max[i].h.ref++;
+ *o_size=MAX_TX_ETHERNET_FRAME_SIZE;
+ return &(_mem_addr->buf_max[i].h);
+ }
+ case 2:
+ for(i=0;i<NUM_OF_512_BUF;i++){
+ //未参照かつ送信中でないもの。
+ if(_mem_addr->buf_512[i].h.ref>0 || _mem_addr->buf_512[i].h.is_lock){
+ continue;
+ }
+ *o_size=512;
+ _mem_addr->buf_512[i].h.ref++;
+ return &(_mem_addr->buf_512[i].h);
+ }
+ case 1:
+ for(i=0;i<NUM_OF_256_BUF;i++){
+ //未参照かつ送信中でないもの。
+ if(_mem_addr->buf_256[i].h.ref>0 || (_mem_addr->buf_256[i].h.is_lock)){
+ continue;
+ }
+ *o_size=256;
+ _mem_addr->buf_256[i].h.ref++;
+ return &(_mem_addr->buf_256[i].h);
+ }
+ default:
+ for(i=0;i<NUM_OF_128_BUF;i++){
+ //未参照かつ送信中でないもの。
+ if(_mem_addr->buf_128[i].h.ref>0 || (_mem_addr->buf_128[i].h.is_lock)){
+ continue;
+ }
+ *o_size=128;
+ _mem_addr->buf_128[i].h.ref++;
+ return &(_mem_addr->buf_128[i].h);
+ }
+ }
+ return NULL;
+}
+
+
+void NyLPC_cEthernetMM_release(struct NyLPC_TTxBufferHeader* i_buf)
+{
+ //参照カウンタを1減算
+ NyLPC_Assert(i_buf->ref>0);
+ i_buf->ref--;
+ return;
+}
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/NyLPC_cEthernetMM.h Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,68 @@
+/*********************************************************************************
+ * PROJECT: MiMic
+ * --------------------------------------------------------------------------------
+ *
+ * This file is part of MiMic
+ * Copyright (C)2011 Ryo Iizuka
+ *
+ * MiMic is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For further information please contact.
+ * http://nyatla.jp/
+ * <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>
+ *
+ *********************************************************************************/
+
+#ifndef NyLPC_cEthernetMM_protected_h
+#define NyLPC_cEthernetMM_protected_h
+
+#include "NyLPC_stdlib.h"
+#include "NyLPC_IEthernetDevice.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @file
+ * このファイルは、イーサネットメモリマネージャクラスを定義します。
+ */
+
+int NyLPC_cEthernetMM_dbg_getNumofUsedTx(void);
+
+/**
+ * メモリブロックを初期化してメモリマネージャを構築します。
+ * メモリサイズはsizeof(struct TTxMemoryBlock)以上である必要があります。
+ */
+void NyLPC_cEthernetMM_initialize(void* i_memblock_addr);
+#define NyLPC_cEthernetMM_finalize(i)
+/**
+ * メモリを割り当てます。
+ * @return
+ * 割り当て不能な場合はNULLが帰ります。
+ * @bug
+ * 戻り値、メモリブロックヘッダ不要では？
+ */
+struct NyLPC_TTxBufferHeader* NyLPC_cEthernetMM_alloc(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size);
+/**
+ * NyLPC_EthernetMM_allocで得たメモリを解放します。
+ */
+void NyLPC_cEthernetMM_release(struct NyLPC_TTxBufferHeader* i_buf);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/lpc17xx/EthDev.c Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,25 @@
+#include "NyLPC_config.h"
+#if NyLPC_MCU==NyLPC_MCU_LPC17xx
+
+#include "../EthDev.h"
+#include "EtherDev_DP83848C_protected.h"
+#include "EtherDev_LAN8720_protected.h"
+
+
+
+const struct TiEthernetDevice* getEthernetDevicePnP(void)
+{
+ const struct TiEthernetDevice* ret;
+ if(EthDev_LAN8720_getInterface(&ret)){
+ return ret;
+ }
+ if(EthDev_DP83848C_getInterface(&ret)){
+ return ret;
+ }
+ return NULL;
+}
+
+
+#endif
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/lpc17xx/EthDev_LPC17xx.c Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,196 @@
+/*
+ * EthDev_LPC1769.c
+ *
+ * Created on: 2011/12/07
+ * Author: nyatla
+ */
+#include "NyLPC_config.h"
+#if NyLPC_MCU==NyLPC_MCU_LPC17xx
+#include "LPC17xx.h"
+#include "EthDev_LPC17xx.h"
+#include "NyLPC_os.h"
+/* If no buffers are available, then wait this long before looking again.... */
+#define emacBUFFER_WAIT_DELAY_MS 3
+#define emacBUFFER_WAIT_EMPTY_DELAY_MS 10
+//--------------------------------------------------
+// common function.
+//--------------------------------------------------
+
+
+
+/**
+ * 送信デスクリプタを準備します。
+ */
+void EthDev_LPC17xx_prevTxDescriptor(void)
+{
+ long x;
+ //デスクリプタの設定
+ for( x = 0; x < NUM_TX_FRAG; x++ )
+ {
+ TX_DESC_PACKET( x ) = ( unsigned long ) NULL;
+ TX_DESC_CTRL( x ) = 0;
+ TX_STAT_INFO( x ) = 0;
+ }
+ /* Set LPC_EMAC Transmit Descriptor Registers. */
+ LPC_EMAC->TxDescriptor = TX_DESC_BASE;
+ LPC_EMAC->TxStatus = TX_STAT_BASE;
+ LPC_EMAC->TxDescriptorNumber = NUM_TX_FRAG - 1;
+}
+
+
+/**
+ * 送信中のイーサフレームを処理する機会を与えて、送信キューが空くまで待ちます。
+ * LPC1769の場合は、非同期に更新したディスクリプタの内容から、送信メモリのフラグを更新します。
+ * @return
+ * 次に書き込むことが出来る送信キュー。
+ */
+static NyLPC_TUInt32 waitForTxEthFrameEmpty(void)
+{
+ NyLPC_TUInt32 IndexNext;
+ struct NyLPC_TTxBufferHeader *b;
+ void* p;
+ NyLPC_TUInt32 i;
+
+ //送信キューの決定
+ IndexNext = (LPC_EMAC->TxProduceIndex + 1)%NUM_TX_FRAG;
+
+ //送信キューフルが解除されるまで待ち
+ while(IndexNext == LPC_EMAC->TxConsumeIndex)
+ {
+ //
+ NyLPC_cThread_sleep(emacBUFFER_WAIT_EMPTY_DELAY_MS);
+ }
+
+ //(TxProduceIndex+1)→TxConsumeIndexにあるデータのsentフラグを消去
+ for(i=IndexNext;i!=LPC_EMAC->TxConsumeIndex;i=(i+1)%NUM_TX_FRAG)
+ {
+ p=(void*)TX_DESC_PACKET(i);
+ if(p!=NULL){
+ b=((struct NyLPC_TTxBufferHeader*)p)-1;
+ b->is_lock=NyLPC_TUInt8_FALSE;
+ TX_DESC_PACKET(i)=0;
+ }
+ }
+ p=(void*)TX_DESC_PACKET(i);
+ if(p!=NULL){
+ b=((struct NyLPC_TTxBufferHeader*)p)-1;
+ b->is_lock=NyLPC_TUInt8_FALSE;
+ TX_DESC_PACKET(i)=0;
+ }
+ return IndexNext;
+}
+
+void EthDev_LPC17xx_processTx(void)
+{
+ waitForTxEthFrameEmpty();
+}
+
+/**
+ * Ethernetパケットを送信します。
+ * allocTxBufで得たバッファか、NyLPC_TTxBufferHeaderのペイロード部分を指定すること。
+ * <p>関数仕様</p>
+ * この関数は、i_bufが
+ * </div>
+ */
+void EthDev_LPC17xx_sendTxEthFrame(struct NyLPC_TTxBufferHeader* i_buf,unsigned short i_size)
+{
+ NyLPC_TUInt32 IndexNext,Index;
+
+ //サイズ0なら送信の必要なし
+ if(i_size == 0)
+ {
+ return;
+ }
+ //送信デスクリプタの反映
+ IndexNext =waitForTxEthFrameEmpty();
+
+ //送信対象のメモリブロックを送信中に設定。
+// b=(i_buf+1);
+ //送信中のメモリブロックなら無視
+ if(i_buf->is_lock){
+ return;
+ }
+ //送信中にセット
+ i_buf->is_lock=NyLPC_TUInt8_TRUE;
+
+ //送信データのセット
+ Index = LPC_EMAC->TxProduceIndex;
+ if (i_size > ETH_FRAG_SIZE){
+ i_size = ETH_FRAG_SIZE;
+ }
+
+ //送信処理
+ TX_DESC_PACKET( Index ) = ( unsigned long )(i_buf+1);
+ //See UM10360.pdf Table 181. Transmit descriptor control word
+ TX_DESC_CTRL( Index ) = ((i_size-1) | TCTRL_LAST | TCTRL_INT );
+ LPC_EMAC->TxProduceIndex = IndexNext;
+ return;
+}
+
+/***********************************************************************
+ * RXバッファ
+ ***********************************************************************/
+
+void EthDev_LPC17xx_prevRxDescriptor(void)
+{
+ int x;
+ //デスクリプタの設定
+ for( x = 0; x < NUM_RX_FRAG; x++ )
+ {
+ /* Allocate the next Ethernet buffer to this descriptor. */
+ RX_DESC_PACKET(x) = ETH_BUF(x);
+ RX_DESC_CTRL(x) = RCTRL_INT | ( ETH_FRAG_SIZE - 1 );
+ RX_STAT_INFO(x) = 0;
+ RX_STAT_HASHCRC(x) = 0;
+ }
+
+ /* Set LPC_EMAC Receive Descriptor Registers. */
+ LPC_EMAC->RxDescriptor = RX_DESC_BASE;
+ LPC_EMAC->RxStatus = RX_STAT_BASE;
+ LPC_EMAC->RxDescriptorNumber = NUM_RX_FRAG - 1;
+
+}
+
+
+/**
+ * 受信キューの先頭にあるRXフレームのポインタを返します。
+ * 関数は、受信キューのポインタを操作しません。続けて読み出したとしても、同じポインターを返します。
+ * 制限として、返却したポインタの内容は、一時的に書き換え可としてください。（この制限は将来削除します。）
+ * @return
+ * 成功した場合、受信データを格納したバッファポインターです。
+ * 次回nextRxEthFrameを呼び出すまで有効です。
+ */
+void* EthDev_LPC17xx_getRxEthFrame(unsigned short* o_len_of_data)
+{
+
+ if( LPC_EMAC->RxProduceIndex != LPC_EMAC->RxConsumeIndex )
+ {
+ //受信データを返却する。
+ *o_len_of_data = (unsigned short)(( RX_STAT_INFO( LPC_EMAC->RxConsumeIndex ) & RINFO_SIZE ) - 3);
+ return ( unsigned char * ) RX_DESC_PACKET( LPC_EMAC->RxConsumeIndex );
+ }
+ return NULL;
+}
+
+
+/**
+ * 受信キューを進行します。
+ */
+void EthDev_LPC17xx_nextRxEthFrame(void)
+{
+ long lIndex;
+ if( LPC_EMAC->RxProduceIndex != LPC_EMAC->RxConsumeIndex )
+ {
+ //キューすすめる。
+ lIndex = LPC_EMAC->RxConsumeIndex;
+ lIndex++;
+ if( lIndex >= NUM_RX_FRAG )
+ {
+ lIndex = 0;
+ }
+ LPC_EMAC->RxConsumeIndex = lIndex;
+ }
+}
+#endif
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/lpc17xx/EthDev_LPC17xx.h Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,338 @@
+/*
+ * @file: EthDev_LPC17xx.h
+ * @purpose: Ethernet Device Definitions for NXP LPC17xx
+ * @version: V0.01
+ * @date: 14. May 2009
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (C) 2009 ARM Limited. All rights reserved.
+ *
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M3
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+ * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+ * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+ * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ */
+/*
+ * Modified by Kenji Arai August 29th, 2010 for XpressoLPC1768 LAN
+ *
+ * Changed LPC17xx.h then convert all "EMAC" to "LPC_EMAC"
+ *
+ * September 5th, 2010
+ */
+/*
+ * Modified for MiMic by R.Iizuka. 2011.08.27
+ * http://nyatla.jp/mimic
+ */
+#ifndef __ETHDEV_LPC17XX_H
+#define __ETHDEV_LPC17XX_H
+
+#include <stdint.h>
+#include "NyLPC_stdlib.h"
+#include "../NyLPC_IEthernetDevice.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* EMAC Memory Buffer configuration for 16K Ethernet RAM. */
+#define NUM_RX_FRAG 3 /* Num.of RX Fragments. */
+#define NUM_TX_FRAG 16 /* Num.of TX Fragments. */
+#define ETH_FRAG_SIZE 1536 /* Packet Fragment size 1536 Bytes */
+
+#define ETH_MAX_FLEN 1536 /* Max. Ethernet Frame Size */
+
+typedef struct { /* RX Descriptor struct */
+ uint32_t Packet;
+ uint32_t Ctrl;
+} RX_DESC_TypeDef;
+
+typedef struct { /* RX Status struct */
+ uint32_t Info;
+ uint32_t HashCRC;
+} RX_STAT_TypeDef;
+
+typedef struct { /* TX Descriptor struct */
+ uint32_t Packet;
+ uint32_t Ctrl;
+} TX_DESC_TypeDef;
+
+typedef struct { /* TX Status struct */
+ uint32_t Info;
+} TX_STAT_TypeDef;
+
+
+/* EMAC variables located in AHB SRAM bank 1*/
+#define AHB_SRAM_BANK1_BASE 0x2007c000UL
+#define RX_DESC_BASE (AHB_SRAM_BANK1_BASE )
+#define RX_STAT_BASE (RX_DESC_BASE + NUM_RX_FRAG*(2*4)) /* 2 * uint32_t, see RX_DESC_TypeDef */
+#define TX_DESC_BASE (RX_STAT_BASE + NUM_RX_FRAG*(2*4)) /* 2 * uint32_t, see RX_STAT_TypeDef */
+#define TX_STAT_BASE (TX_DESC_BASE + NUM_TX_FRAG*(2*4)) /* 2 * uint32_t, see TX_DESC_TypeDef */
+#define ETH_BUF_BASE (TX_STAT_BASE + NUM_TX_FRAG*(1*4)) /* 1 * uint32_t, see TX_STAT_TypeDef */
+
+/**
+ * 消費メモリ量は、
+ * descriptor = NUM_RX_FRAG*16+NUM_TX_FRAG*12.
+ * EthnetBuf=ETH_FRAG_SIZE*NUM_RX_FRAG
+ */
+
+/* RX and TX descriptor and status definitions. */
+#define RX_DESC_PACKET(i) (*(unsigned int *)(RX_DESC_BASE + 8*i))
+#define RX_DESC_CTRL(i) (*(unsigned int *)(RX_DESC_BASE+4 + 8*i))
+#define RX_STAT_INFO(i) (*(unsigned int *)(RX_STAT_BASE + 8*i))
+#define RX_STAT_HASHCRC(i) (*(unsigned int *)(RX_STAT_BASE+4 + 8*i))
+#define TX_DESC_PACKET(i) (*(unsigned int *)(TX_DESC_BASE + 8*i))
+#define TX_DESC_CTRL(i) (*(unsigned int *)(TX_DESC_BASE+4 + 8*i))
+#define TX_STAT_INFO(i) (*(unsigned int *)(TX_STAT_BASE + 4*i))
+#define ETH_BUF(i) ( ETH_BUF_BASE + ETH_FRAG_SIZE*i )
+#define ETH_NUM_BUFFERS ( NUM_TX_FRAG + NUM_RX_FRAG + 1 ) /* There are in fact 2 more buffers than descriptors as the two Tx descriptors use the same buffer to speed up the uip Tx. */
+
+
+/* MAC Configuration Register 1 */
+#define MAC1_REC_EN 0x00000001 /* Receive Enable */
+#define MAC1_PASS_ALL 0x00000002 /* Pass All Receive Frames */
+#define MAC1_RX_FLOWC 0x00000004 /* RX Flow Control */
+#define MAC1_TX_FLOWC 0x00000008 /* TX Flow Control */
+#define MAC1_LOOPB 0x00000010 /* Loop Back Mode */
+#define MAC1_RES_TX 0x00000100 /* Reset TX Logic */
+#define MAC1_RES_MCS_TX 0x00000200 /* Reset MAC TX Control Sublayer */
+#define MAC1_RES_RX 0x00000400 /* Reset RX Logic */
+#define MAC1_RES_MCS_RX 0x00000800 /* Reset MAC RX Control Sublayer */
+#define MAC1_SIM_RES 0x00004000 /* Simulation Reset */
+#define MAC1_SOFT_RES 0x00008000 /* Soft Reset MAC */
+
+/* MAC Configuration Register 2 */
+#define MAC2_FULL_DUP 0x00000001 /* Full Duplex Mode */
+#define MAC2_FRM_LEN_CHK 0x00000002 /* Frame Length Checking */
+#define MAC2_HUGE_FRM_EN 0x00000004 /* Huge Frame Enable */
+#define MAC2_DLY_CRC 0x00000008 /* Delayed CRC Mode */
+#define MAC2_CRC_EN 0x00000010 /* Append CRC to every Frame */
+#define MAC2_PAD_EN 0x00000020 /* Pad all Short Frames */
+#define MAC2_VLAN_PAD_EN 0x00000040 /* VLAN Pad Enable */
+#define MAC2_ADET_PAD_EN 0x00000080 /* Auto Detect Pad Enable */
+#define MAC2_PPREAM_ENF 0x00000100 /* Pure Preamble Enforcement */
+#define MAC2_LPREAM_ENF 0x00000200 /* Long Preamble Enforcement */
+#define MAC2_NO_BACKOFF 0x00001000 /* No Backoff Algorithm */
+#define MAC2_BACK_PRESSURE 0x00002000 /* Backoff Presurre / No Backoff */
+#define MAC2_EXCESS_DEF 0x00004000 /* Excess Defer */
+
+/* Back-to-Back Inter-Packet-Gap Register */
+#define IPGT_FULL_DUP 0x00000015 /* Recommended value for Full Duplex */
+#define IPGT_HALF_DUP 0x00000012 /* Recommended value for Half Duplex */
+
+/* Non Back-to-Back Inter-Packet-Gap Register */
+#define IPGR_DEF 0x00000012 /* Recommended value */
+
+/* Collision Window/Retry Register */
+#define CLRT_DEF 0x0000370F /* Default value */
+
+/* PHY Support Register */
+#define SUPP_SPEED 0x00000100 /* Reduced MII Logic Current Speed */
+#define SUPP_RES_RMII 0x00000800 /* Reset Reduced MII Logic */
+
+/* Test Register */
+#define TEST_SHCUT_PQUANTA 0x00000001 /* Shortcut Pause Quanta */
+#define TEST_TST_PAUSE 0x00000002 /* Test Pause */
+#define TEST_TST_BACKP 0x00000004 /* Test Back Pressure */
+
+/* MII Management Configuration Register */
+#define MCFG_SCAN_INC 0x00000001 /* Scan Increment PHY Address */
+#define MCFG_SUPP_PREAM 0x00000002 /* Suppress Preamble */
+#define MCFG_CLK_SEL 0x0000003C /* Clock Select Mask */
+#define MCFG_RES_MII 0x00008000 /* Reset MII Management Hardware */
+
+#define MCFG_CLK_DIV4 0x00000000 /* MDC = hclk / 4 */
+#define MCFG_CLK_DIV6 0x00000008 /* MDC = hclk / 6 */
+#define MCFG_CLK_DIV8 0x0000000C /* MDC = hclk / 8 */
+#define MCFG_CLK_DIV10 0x00000010 /* MDC = hclk / 10 */
+#define MCFG_CLK_DIV14 0x00000014 /* MDC = hclk / 14 */
+#define MCFG_CLK_DIV20 0x00000018 /* MDC = hclk / 20 */
+#define MCFG_CLK_DIV28 0x0000001C /* MDC = hclk / 28 */
+
+/* MII Management Command Register */
+#define MCMD_READ 0x00000001 /* MII Read */
+#define MCMD_SCAN 0x00000002 /* MII Scan continuously */
+
+#define MII_WR_TOUT 0x00050000 /* MII Write timeout count */
+#define MII_RD_TOUT 0x00050000 /* MII Read timeout count */
+
+/* MII Management Address Register */
+#define MADR_REG_ADR 0x0000001F /* MII Register Address Mask */
+#define MADR_PHY_ADR 0x00001F00 /* PHY Address Mask */
+
+/* MII Management Indicators Register */
+#define MIND_BUSY 0x00000001 /* MII is Busy */
+#define MIND_SCAN 0x00000002 /* MII Scanning in Progress */
+#define MIND_NOT_VAL 0x00000004 /* MII Read Data not valid */
+#define MIND_MII_LINK_FAIL 0x00000008 /* MII Link Failed */
+
+/* Command Register */
+#define CR_RX_EN 0x00000001 /* Enable Receive */
+#define CR_TX_EN 0x00000002 /* Enable Transmit */
+#define CR_REG_RES 0x00000008 /* Reset Host Registers */
+#define CR_TX_RES 0x00000010 /* Reset Transmit Datapath */
+#define CR_RX_RES 0x00000020 /* Reset Receive Datapath */
+#define CR_PASS_RUNT_FRM 0x00000040 /* Pass Runt Frames */
+#define CR_PASS_RX_FILT 0x00000080 /* Pass RX Filter */
+#define CR_TX_FLOW_CTRL 0x00000100 /* TX Flow Control */
+#define CR_RMII 0x00000200 /* Reduced MII Interface */
+#define CR_FULL_DUP 0x00000400 /* Full Duplex */
+
+/* Status Register */
+#define SR_RX_EN 0x00000001 /* Enable Receive */
+#define SR_TX_EN 0x00000002 /* Enable Transmit */
+
+/* Transmit Status Vector 0 Register */
+#define TSV0_CRC_ERR 0x00000001 /* CRC error */
+#define TSV0_LEN_CHKERR 0x00000002 /* Length Check Error */
+#define TSV0_LEN_OUTRNG 0x00000004 /* Length Out of Range */
+#define TSV0_DONE 0x00000008 /* Tramsmission Completed */
+#define TSV0_MCAST 0x00000010 /* Multicast Destination */
+#define TSV0_BCAST 0x00000020 /* Broadcast Destination */
+#define TSV0_PKT_DEFER 0x00000040 /* Packet Deferred */
+#define TSV0_EXC_DEFER 0x00000080 /* Excessive Packet Deferral */
+#define TSV0_EXC_COLL 0x00000100 /* Excessive Collision */
+#define TSV0_LATE_COLL 0x00000200 /* Late Collision Occured */
+#define TSV0_GIANT 0x00000400 /* Giant Frame */
+#define TSV0_UNDERRUN 0x00000800 /* Buffer Underrun */
+#define TSV0_BYTES 0x0FFFF000 /* Total Bytes Transferred */
+#define TSV0_CTRL_FRAME 0x10000000 /* Control Frame */
+#define TSV0_PAUSE 0x20000000 /* Pause Frame */
+#define TSV0_BACK_PRESS 0x40000000 /* Backpressure Method Applied */
+#define TSV0_VLAN 0x80000000 /* VLAN Frame */
+
+/* Transmit Status Vector 1 Register */
+#define TSV1_BYTE_CNT 0x0000FFFF /* Transmit Byte Count */
+#define TSV1_COLL_CNT 0x000F0000 /* Transmit Collision Count */
+
+/* Receive Status Vector Register */
+#define RSV_BYTE_CNT 0x0000FFFF /* Receive Byte Count */
+#define RSV_PKT_IGNORED 0x00010000 /* Packet Previously Ignored */
+#define RSV_RXDV_SEEN 0x00020000 /* RXDV Event Previously Seen */
+#define RSV_CARR_SEEN 0x00040000 /* Carrier Event Previously Seen */
+#define RSV_REC_CODEV 0x00080000 /* Receive Code Violation */
+#define RSV_CRC_ERR 0x00100000 /* CRC Error */
+#define RSV_LEN_CHKERR 0x00200000 /* Length Check Error */
+#define RSV_LEN_OUTRNG 0x00400000 /* Length Out of Range */
+#define RSV_REC_OK 0x00800000 /* Frame Received OK */
+#define RSV_MCAST 0x01000000 /* Multicast Frame */
+#define RSV_BCAST 0x02000000 /* Broadcast Frame */
+#define RSV_DRIB_NIBB 0x04000000 /* Dribble Nibble */
+#define RSV_CTRL_FRAME 0x08000000 /* Control Frame */
+#define RSV_PAUSE 0x10000000 /* Pause Frame */
+#define RSV_UNSUPP_OPC 0x20000000 /* Unsupported Opcode */
+#define RSV_VLAN 0x40000000 /* VLAN Frame */
+
+/* Flow Control Counter Register */
+#define FCC_MIRR_CNT 0x0000FFFF /* Mirror Counter */
+#define FCC_PAUSE_TIM 0xFFFF0000 /* Pause Timer */
+
+/* Flow Control Status Register */
+#define FCS_MIRR_CNT 0x0000FFFF /* Mirror Counter Current */
+
+/* Receive Filter Control Register */
+#define RFC_UCAST_EN 0x00000001 /* Accept Unicast Frames Enable */
+#define RFC_BCAST_EN 0x00000002 /* Accept Broadcast Frames Enable */
+#define RFC_MCAST_EN 0x00000004 /* Accept Multicast Frames Enable */
+#define RFC_UCAST_HASH_EN 0x00000008 /* Accept Unicast Hash Filter Frames */
+#define RFC_MCAST_HASH_EN 0x00000010 /* Accept Multicast Hash Filter Fram.*/
+#define RFC_PERFECT_EN 0x00000020 /* Accept Perfect Match Enable */
+#define RFC_MAGP_WOL_EN 0x00001000 /* Magic Packet Filter WoL Enable */
+#define RFC_PFILT_WOL_EN 0x00002000 /* Perfect Filter WoL Enable */
+
+/* Receive Filter WoL Status/Clear Registers */
+#define WOL_UCAST 0x00000001 /* Unicast Frame caused WoL */
+#define WOL_BCAST 0x00000002 /* Broadcast Frame caused WoL */
+#define WOL_MCAST 0x00000004 /* Multicast Frame caused WoL */
+#define WOL_UCAST_HASH 0x00000008 /* Unicast Hash Filter Frame WoL */
+#define WOL_MCAST_HASH 0x00000010 /* Multicast Hash Filter Frame WoL */
+#define WOL_PERFECT 0x00000020 /* Perfect Filter WoL */
+#define WOL_RX_FILTER 0x00000080 /* RX Filter caused WoL */
+#define WOL_MAG_PACKET 0x00000100 /* Magic Packet Filter caused WoL */
+
+/* Interrupt Status/Enable/Clear/Set Registers */
+#define INT_RX_OVERRUN 0x00000001 /* Overrun Error in RX Queue */
+#define INT_RX_ERR 0x00000002 /* Receive Error */
+#define INT_RX_FIN 0x00000004 /* RX Finished Process Descriptors */
+#define INT_RX_DONE 0x00000008 /* Receive Done */
+#define INT_TX_UNDERRUN 0x00000010 /* Transmit Underrun */
+#define INT_TX_ERR 0x00000020 /* Transmit Error */
+#define INT_TX_FIN 0x00000040 /* TX Finished Process Descriptors */
+#define INT_TX_DONE 0x00000080 /* Transmit Done */
+#define INT_SOFT_INT 0x00001000 /* Software Triggered Interrupt */
+#define INT_WAKEUP 0x00002000 /* Wakeup Event Interrupt */
+
+/* Power Down Register */
+#define PD_POWER_DOWN 0x80000000 /* Power Down MAC */
+
+/* RX Descriptor Control Word */
+#define RCTRL_SIZE 0x000007FF /* Buffer size mask */
+#define RCTRL_INT 0x80000000 /* Generate RxDone Interrupt */
+
+/* RX Status Hash CRC Word */
+#define RHASH_SA 0x000001FF /* Hash CRC for Source Address */
+#define RHASH_DA 0x001FF000 /* Hash CRC for Destination Address */
+
+/* RX Status Information Word */
+#define RINFO_SIZE 0x000007FF /* Data size in bytes */
+#define RINFO_CTRL_FRAME 0x00040000 /* Control Frame */
+#define RINFO_VLAN 0x00080000 /* VLAN Frame */
+#define RINFO_FAIL_FILT 0x00100000 /* RX Filter Failed */
+#define RINFO_MCAST 0x00200000 /* Multicast Frame */
+#define RINFO_BCAST 0x00400000 /* Broadcast Frame */
+#define RINFO_CRC_ERR 0x00800000 /* CRC Error in Frame */
+#define RINFO_SYM_ERR 0x01000000 /* Symbol Error from PHY */
+#define RINFO_LEN_ERR 0x02000000 /* Length Error */
+#define RINFO_RANGE_ERR 0x04000000 /* Range Error (exceeded max. size) */
+#define RINFO_ALIGN_ERR 0x08000000 /* Alignment Error */
+#define RINFO_OVERRUN 0x10000000 /* Receive overrun */
+#define RINFO_NO_DESCR 0x20000000 /* No new Descriptor available */
+#define RINFO_LAST_FLAG 0x40000000 /* Last Fragment in Frame */
+#define RINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */
+
+#define RINFO_ERR_MASK (RINFO_FAIL_FILT | RINFO_CRC_ERR | RINFO_SYM_ERR | \
+ RINFO_LEN_ERR | RINFO_ALIGN_ERR | RINFO_OVERRUN)
+
+/* TX Descriptor Control Word */
+#define TCTRL_SIZE 0x000007FF /* Size of data buffer in bytes */
+#define TCTRL_OVERRIDE 0x04000000 /* Override Default MAC Registers */
+#define TCTRL_HUGE 0x08000000 /* Enable Huge Frame */
+#define TCTRL_PAD 0x10000000 /* Pad short Frames to 64 bytes */
+#define TCTRL_CRC 0x20000000 /* Append a hardware CRC to Frame */
+#define TCTRL_LAST 0x40000000 /* Last Descriptor for TX Frame */
+#define TCTRL_INT 0x80000000 /* Generate TxDone Interrupt */
+
+/* TX Status Information Word */
+#define TINFO_COL_CNT 0x01E00000 /* Collision Count */
+#define TINFO_DEFER 0x02000000 /* Packet Deferred (not an error) */
+#define TINFO_EXCESS_DEF 0x04000000 /* Excessive Deferral */
+#define TINFO_EXCESS_COL 0x08000000 /* Excessive Collision */
+#define TINFO_LATE_COL 0x10000000 /* Late Collision Occured */
+#define TINFO_UNDERRUN 0x20000000 /* Transmit Underrun */
+#define TINFO_NO_DESCR 0x40000000 /* No new Descriptor available */
+#define TINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */
+
+
+
+void EthDev_LPC17xx_prevTxDescriptor(void);
+void EthDev_LPC17xx_prevRxDescriptor(void);
+void EthDev_LPC17xx_processTx(void);
+void EthDev_LPC17xx_sendTxEthFrame(struct NyLPC_TTxBufferHeader* i_buf,unsigned short i_size);
+
+void* EthDev_LPC17xx_getRxEthFrame(unsigned short* o_len_of_data);
+void EthDev_LPC17xx_nextRxEthFrame(void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/lpc17xx/EtherDev_DP83848C.c Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,520 @@
+/*
+ FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.
+
+
+ ***************************************************************************
+ * *
+ * FreeRTOS tutorial books are available in pdf and paperback. *
+ * Complete, revised, and edited pdf reference manuals are also *
+ * available. *
+ * *
+ * Purchasing FreeRTOS documentation will not only help you, by *
+ * ensuring you get running as quickly as possible and with an *
+ * in-depth knowledge of how to use FreeRTOS, it will also help *
+ * the FreeRTOS project to continue with its mission of providing *
+ * professional grade, cross platform, de facto standard solutions *
+ * for microcontrollers - completely free of charge! *
+ * *
+ * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
+ * *
+ * Thank you for using FreeRTOS, and thank you for your support! *
+ * *
+ ***************************************************************************
+
+
+ This file is part of the FreeRTOS distribution.
+
+ FreeRTOS is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License (version 2) as published by the
+ Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
+ >>>NOTE<<< The modification to the GPL is included to allow you to
+ distribute a combined work that includes FreeRTOS without being obliged to
+ provide the source code for proprietary components outside of the FreeRTOS
+ kernel. FreeRTOS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details. You should have received a copy of the GNU General Public
+ License and the FreeRTOS license exception along with FreeRTOS; if not it
+ can be viewed here: http://www.freertos.org/a00114.html and also obtained
+ by writing to Richard Barry, contact details for whom are available on the
+ FreeRTOS WEB site.
+
+ 1 tab == 4 spaces!
+
+ http://www.FreeRTOS.org - Documentation, latest information, license and
+ contact details.
+
+ http://www.SafeRTOS.com - A version that is certified for use in safety
+ critical systems.
+
+ http://www.OpenRTOS.com - Commercial support, development, porting,
+ licensing and training services.
+*/
+
+/* Originally adapted from file written by Andreas Dannenberg. Supplied with permission. */
+/*
+ * Modified for MiMic by R.Iizuka. 2011.08.27
+ * http://nyatla.jp/mimic
+ */
+
+#include "NyLPC_config.h"
+#if NyLPC_MCU==NyLPC_MCU_LPC17xx
+
+
+/* Kernel includes. */
+#include "../NyLPC_cEthernetMM.h"
+#include "EtherDev_DP83848C_protected.h"
+#include "LPC17xx.h"
+#include "NyLPC_os.h"
+
+
+#define DP83848C_ID 0x20005C90 /* PHY Identifier */
+
+/* DP83848C PHY Registers */
+#define PHY_REG_BMCR 0x00 /* Basic Mode Control Register */
+#define PHY_REG_BMSR 0x01 /* Basic Mode Status Register */
+#define PHY_REG_IDR1 0x02 /* PHY Identifier 1 */
+#define PHY_REG_IDR2 0x03 /* PHY Identifier 2 */
+#define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement */
+#define PHY_REG_ANLPAR 0x05 /* Auto-Neg. Link Partner Abitily */
+#define PHY_REG_ANER 0x06 /* Auto-Neg. Expansion Register */
+#define PHY_REG_ANNPTR 0x07 /* Auto-Neg. Next Page TX */
+
+/* PHY Extended Registers */
+#define PHY_REG_STS 0x10 /* Status Register */
+#define PHY_REG_MICR 0x11 /* MII Interrupt Control Register */
+#define PHY_REG_MISR 0x12 /* MII Interrupt Status Register */
+#define PHY_REG_FCSCR 0x14 /* False Carrier Sense Counter */
+#define PHY_REG_RECR 0x15 /* Receive Error Counter */
+#define PHY_REG_PCSR 0x16 /* PCS Sublayer Config. and Status */
+#define PHY_REG_RBR 0x17 /* RMII and Bypass Register */
+#define PHY_REG_LEDCR 0x18 /* LED Direct Control Register */
+#define PHY_REG_PHYCR 0x19 /* PHY Control Register */
+#define PHY_REG_10BTSCR 0x1A /* 10Base-T Status/Control Register */
+#define PHY_REG_CDCTRL1 0x1B /* CD Test Control and BIST Extens. */
+#define PHY_REG_EDCR 0x1D /* Energy Detect Control Register */
+
+#define PHY_FULLD_100M 0x2100 /* Full Duplex 100Mbit */
+#define PHY_HALFD_100M 0x2000 /* Half Duplex 100Mbit */
+#define PHY_FULLD_10M 0x0100 /* Full Duplex 10Mbit */
+#define PHY_HALFD_10M 0x0000 /* Half Duplex 10MBit */
+#define PHY_AUTO_NEG 0x3000 /* Select Auto Negotiation */
+#define PHY_AUTO_NEG_COMPLETE 0x0020 /* Auto negotiation have finished. */
+#define ETHDEV_PHY_DEF_ADR 0x0100 /* Default PHY device address */
+
+
+#ifndef configEMAC_INTERRUPT_PRIORITY
+ #define configEMAC_INTERRUPT_PRIORITY 5
+#endif
+
+/* Time to wait between each inspection of the link status. */
+#define emacWAIT_FOR_LINK_TO_ESTABLISH_MS 500
+
+/* Short delay used in several places during the initialisation process. */
+#define emacSHORT_DELAY_MS 10
+
+/* Hardware specific bit definitions. */
+#define emacPINSEL2_VALUE ( 0x50150105 )
+
+/* If no buffers are available, then wait this long before looking again.... */
+#define emacBUFFER_WAIT_DELAY_MS 3
+#define emacBUFFER_WAIT_EMPTY_MS 10
+
+/* ...and don't look more than this many times. */
+#define emacBUFFER_WAIT_ATTEMPTS ( 30 )
+
+/* Index to the Tx descriptor that is always used first for every Tx. The second
+descriptor is then used to re-send in order to speed up the uIP Tx process. */
+#define emacTX_DESC_INDEX ( 0 )
+
+/*-----------------------------------------------------------*/
+
+/* Setup the IO and peripherals required for Ethernet communication.*/
+static void prvSetupEMACHardware( void );
+/* Control the auto negotiate process.*/
+static void prvConfigurePHY( void );
+/*
+ * Wait for a link to be established, then setup the PHY according to the link
+ * parameters.
+ */
+static NyLPC_TBool prvSetupLinkStatus( void );
+/*
+ * Send lValue to the lPhyReg within the PHY.
+ */
+static NyLPC_TBool prvWritePHY( long lPhyReg, long lValue );
+/*
+ * Read a value from ucPhyReg within the PHY. *plStatus will be set to
+ * pdFALSE if there is an error.
+ */
+static unsigned short prvReadPHY( unsigned int ucPhyReg, long *plStatus );
+
+
+
+static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr,NyLPC_TiEthernetDevice_onEvent i_handler,void* i_param);
+static void stop(void);
+static struct NyLPC_TTxBufferHeader* allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size);
+static void releaseTxBuf(struct NyLPC_TTxBufferHeader* i_buf);
+/*-----------------------------------------------------------*/
+#define ETH_TX_BUF_BASE (void*)(ETH_BUF_BASE+ETH_FRAG_SIZE*NUM_RX_FRAG)
+
+
+const static struct TiEthernetDevice _interface=
+{
+ "DP83848C",
+ start,
+ stop,
+ EthDev_LPC17xx_getRxEthFrame,
+ EthDev_LPC17xx_nextRxEthFrame,
+ allocTxBuf,
+ releaseTxBuf,
+ EthDev_LPC17xx_sendTxEthFrame,
+ EthDev_LPC17xx_processTx
+};
+
+static void* _event_param;
+static NyLPC_TiEthernetDevice_onEvent _event_handler;
+
+/** EMAC ISRハンドラ*/
+static void emacIsrHandler(unsigned long i_status);
+
+/*
+ * EthernetDeviceのファクトリー関数
+ */
+
+NyLPC_TBool EthDev_DP83848C_getInterface(
+ const struct TiEthernetDevice** o_dev)
+{
+ unsigned long ulID1, ulID2;
+ NyLPC_TBool lReturn = NyLPC_TBool_TRUE;
+ //Reset MCU Interface. and wait for reset.
+ prvSetupEMACHardware();
+ //Check peripheral name
+ ulID1 = prvReadPHY( PHY_REG_IDR1, &lReturn );
+ ulID2 = prvReadPHY( PHY_REG_IDR2, &lReturn );
+ if( ( (ulID1 << 16UL ) | ( ulID2 & 0xFFF0UL ) ) != DP83848C_ID)
+ {
+ return NyLPC_TBool_FALSE;
+ }
+ *o_dev=&_interface;
+ LPC_EMAC->TxProduceIndex = 0;
+ LPC_EMAC->RxConsumeIndex = 0;
+ return NyLPC_TBool_TRUE;
+}
+
+
+static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr,NyLPC_TiEthernetDevice_onEvent i_handler,void* i_param)
+{
+ _event_handler=i_handler;
+ _event_param=i_param;
+ NyLPC_cIsr_setEnetISR(emacIsrHandler);
+ /* Set the Ethernet MAC Address registers */
+ LPC_EMAC->SA0 = (((uint32_t)(i_eth_addr->addr[0])) << 8 ) | i_eth_addr->addr[1];
+ LPC_EMAC->SA1 = (((uint32_t)(i_eth_addr->addr[2])) << 8 ) | i_eth_addr->addr[3];
+ LPC_EMAC->SA2 = (((uint32_t)(i_eth_addr->addr[4])) << 8 ) | i_eth_addr->addr[5];
+
+ //TXメモリマネージャの準備
+ NyLPC_cEthernetMM_initialize(ETH_TX_BUF_BASE);
+
+ /* Initialize Tx and Rx DMA Descriptors */
+ EthDev_LPC17xx_prevRxDescriptor();
+ EthDev_LPC17xx_prevTxDescriptor();
+
+ /* Setup the PHY. */
+ prvConfigurePHY();
+
+ //wait for Link up...
+ while(!prvSetupLinkStatus())
+ {
+ NyLPC_cThread_sleep(100);
+ }
+
+ /* Receive Broadcast and Perfect Match Packets */
+ LPC_EMAC->RxFilterCtrl = RFC_BCAST_EN | RFC_PERFECT_EN | RFC_MCAST_EN;
+
+ //Ethernetの割込み開始設定
+ NyLPC_cIsr_enterCritical();
+ {
+ /* Reset all interrupts */
+ LPC_EMAC->IntClear = 0xffff;
+ LPC_EMAC->IntEnable = ( INT_RX_DONE | INT_TX_DONE );
+
+ /* Enable receive and transmit mode of MAC Ethernet core */
+ LPC_EMAC->Command |= ( CR_RX_EN | CR_TX_EN );
+ LPC_EMAC->MAC1 |= MAC1_REC_EN;
+
+ /* Set the interrupt priority to the max permissible to cause some
+ interrupt nesting. */
+ NVIC_SetPriority( ENET_IRQn, configEMAC_INTERRUPT_PRIORITY );
+
+ /* Enable the interrupt. */
+ NVIC_EnableIRQ( ENET_IRQn );
+ }
+ NyLPC_cIsr_exitCritical();
+
+ return NyLPC_TBool_TRUE;
+
+}
+static void stop(void)
+{
+ NyLPC_cIsr_enterCritical();
+ {
+ LPC_EMAC->IntEnable = (~(INT_RX_DONE|INT_TX_DONE))&LPC_EMAC->IntEnable;
+ NVIC_DisableIRQ( ENET_IRQn );
+ }
+ NyLPC_cIsr_exitCritical();
+ LPC_EMAC->Command &= ~( CR_RX_EN | CR_TX_EN );
+ LPC_EMAC->MAC1 &= ~MAC1_REC_EN;
+ //ISR割り込み解除
+ NyLPC_cIsr_setEnetISR(NULL);
+ //TXメモリマネージャの終了
+ NyLPC_cEthernetMM_finalize();
+ return;
+}
+
+static struct NyLPC_TTxBufferHeader* allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size)
+{
+ return NyLPC_cEthernetMM_alloc(i_hint,o_size);
+}
+static void releaseTxBuf(struct NyLPC_TTxBufferHeader* i_buf)
+{
+ NyLPC_cEthernetMM_release(i_buf);
+}
+
+
+
+/********************************************************************************
+ * Private functions
+ *******************************************************************************/
+
+/*-----------------------------------------------------------*/
+
+/*-----------------------------------------------------------*/
+
+static void prvSetupEMACHardware( void )
+{
+ unsigned short us;
+ long x;
+ NyLPC_TBool lDummy;
+
+ /* Power Up the EMAC controller. */
+ LPC_SC->PCONP |= 0x40000000;
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
+
+ /* Enable P1 Ethernet Pins. */
+ LPC_PINCON->PINSEL2 = emacPINSEL2_VALUE;
+ LPC_PINCON->PINSEL3 = ( LPC_PINCON->PINSEL3 & ~0x0000000F ) | 0x00000005;
+
+ /* Reset all EMAC internal modules. */
+ LPC_EMAC->MAC1 = MAC1_RES_TX | MAC1_RES_MCS_TX | MAC1_RES_RX | MAC1_RES_MCS_RX | MAC1_SIM_RES | MAC1_SOFT_RES;
+ LPC_EMAC->Command = CR_REG_RES | CR_TX_RES | CR_RX_RES| CR_PASS_RUNT_FRM;
+ /* A short delay after reset. */
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
+
+ /* Initialize MAC control registers. */
+ LPC_EMAC->MAC1 = MAC1_PASS_ALL;
+ LPC_EMAC->MAC2 = MAC2_CRC_EN | MAC2_PAD_EN;
+ LPC_EMAC->MAXF = ETH_MAX_FLEN;
+ LPC_EMAC->CLRT = CLRT_DEF;
+ LPC_EMAC->IPGR = IPGR_DEF;
+
+ /*PCLK=18MHz, clock select=6, MDC=18/6=3MHz */ // I don't think so!
+ /* Enable Reduced MII interface. */
+ LPC_EMAC->MCFG = MCFG_CLK_DIV20 | MCFG_RES_MII;
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
+ LPC_EMAC->MCFG = MCFG_CLK_DIV20;
+
+ /* Enable Reduced MII interface. */
+ LPC_EMAC->Command = CR_RMII | CR_PASS_RUNT_FRM | CR_PASS_RX_FILT;
+
+ /* Reset Reduced MII Logic. */
+ LPC_EMAC->SUPP = SUPP_RES_RMII | SUPP_SPEED;
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
+ LPC_EMAC->SUPP = SUPP_SPEED;
+
+ /* Put the PHY in reset mode */
+ prvWritePHY( PHY_REG_BMCR, MCFG_RES_MII );
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5);
+
+ /* Wait for hardware reset to end. */
+ for( x = 0; x < 100; x++ )
+ {
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
+ us = prvReadPHY( PHY_REG_BMCR, &lDummy );
+ if( !( us & MCFG_RES_MII ) )
+ {
+ /* Reset complete */
+ break;
+ }
+ }
+}
+/*-----------------------------------------------------------*/
+
+
+/*-----------------------------------------------------------*/
+
+static NyLPC_TBool prvWritePHY( long lPhyReg, long lValue )
+{
+ const long lMaxTime = 10;
+ long x;
+
+ LPC_EMAC->MCMD = 0;
+ LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | lPhyReg;
+ LPC_EMAC->MWTD = lValue;
+
+ for( x = 0; x < lMaxTime; x++ )
+ {
+ if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
+ {
+ /* Operation has finished. */
+ break;
+ }
+
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
+ }
+
+ if( x < lMaxTime )
+ {
+ return NyLPC_TBool_TRUE;
+ }
+ else
+ {
+ return NyLPC_TBool_FALSE;
+ }
+}
+/*-----------------------------------------------------------*/
+
+static unsigned short prvReadPHY( unsigned int ucPhyReg, NyLPC_TBool* plStatus )
+{
+ long x;
+ const long lMaxTime = 10;
+
+ LPC_EMAC->MCMD = 1;
+ LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | ucPhyReg;
+ LPC_EMAC->MCMD = MCMD_READ;
+
+ for( x = 0; x < lMaxTime; x++ )
+ {
+ /* Operation has finished. */
+ if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
+ {
+ break;
+ }
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
+ }
+
+ LPC_EMAC->MCMD = 0;
+
+ if( x >= lMaxTime )
+ {
+ *plStatus = NyLPC_TBool_FALSE;
+ }
+
+ return( LPC_EMAC->MRDD );
+}
+/*------------------------------------------------
+ * Private function depend on device.
+ * デバイス依存部分
+ ------------------------------------------------*/
+
+
+/*for mbed
+ */
+#define emacLINK_ESTABLISHED ( 0x0001 )
+#define emacFULL_DUPLEX_ENABLED ( 0x0004 )
+#define emac10BASE_T_MODE ( 0x0002 )
+
+
+static void prvConfigurePHY( void )
+{
+ unsigned short us;
+ long x;
+ NyLPC_TBool lDummy;
+
+ /* Auto negotiate the configuration. */
+ if( prvWritePHY( PHY_REG_BMCR, PHY_AUTO_NEG ) )
+ {
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
+
+ for( x = 0; x < 10; x++ )
+ {
+ us = prvReadPHY( PHY_REG_BMSR, &lDummy );
+
+ if( us & PHY_AUTO_NEG_COMPLETE )
+ {
+ break;
+ }
+
+ NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
+ }
+ }
+}
+
+static NyLPC_TBool prvSetupLinkStatus( void )
+{
+ NyLPC_TBool lReturn = NyLPC_TBool_FALSE;
+ long x;
+ unsigned short usLinkStatus;
+
+ /* Wait with timeout for the link to be established. */
+ for( x = 0; x < 10; x++ )
+ {
+ usLinkStatus = prvReadPHY( PHY_REG_STS, &lReturn );
+ if( usLinkStatus & emacLINK_ESTABLISHED )
+ {
+ /* Link is established. */
+ lReturn = NyLPC_TBool_TRUE;
+ break;
+ }
+
+ NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
+ }
+
+ if( lReturn == NyLPC_TBool_TRUE )
+ {
+ /* Configure Full/Half Duplex mode. */
+ if( usLinkStatus & emacFULL_DUPLEX_ENABLED )
+ {
+ /* Full duplex is enabled. */
+ LPC_EMAC->MAC2 |= MAC2_FULL_DUP;
+ LPC_EMAC->Command |= CR_FULL_DUP;
+ LPC_EMAC->IPGT = IPGT_FULL_DUP;
+ }
+ else
+ {
+ /* Half duplex mode. */
+ LPC_EMAC->IPGT = IPGT_HALF_DUP;
+ }
+
+ /* Configure 100MBit/10MBit mode. */
+ if( usLinkStatus & emac10BASE_T_MODE )
+ {
+ /* 10MBit mode. */
+ LPC_EMAC->SUPP = 0;
+ }
+ else
+ {
+ /* 100MBit mode. */
+ LPC_EMAC->SUPP = SUPP_SPEED;
+ }
+ }
+
+ return lReturn;
+}
+
+/**
+ * EMACからのハンドラ
+ */
+static void emacIsrHandler(unsigned long i_status)
+{
+ if( i_status & INT_RX_DONE )
+ {
+ _event_handler(_event_param,NyLPC_TiEthernetDevice_EVENT_ON_RX);
+ }
+ if( i_status & INT_TX_DONE )
+ {
+ _event_handler(_event_param,NyLPC_TiEthernetDevice_EVENT_ON_TX);
+ }
+}
+
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/lpc17xx/EtherDev_DP83848C_protected.h Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,25 @@
+/*
+ * This is part of EthDev_LPC17xx.h
+ */
+
+#ifndef EtherDev_DP83848C_protected_h
+#define EtherDev_DP83848C_protected_h
+
+
+#include "NyLPC_stdlib.h"
+#include "../NyLPC_IEthernetDevice.h"
+#include "EthDev_LPC17xx.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+NyLPC_TBool EthDev_DP83848C_getInterface(
+ const struct TiEthernetDevice** o_dev);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/lpc17xx/EtherDev_LAN8720.c Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,504 @@
+/*
+ FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.
+
+
+ ***************************************************************************
+ * *
+ * FreeRTOS tutorial books are available in pdf and paperback. *
+ * Complete, revised, and edited pdf reference manuals are also *
+ * available. *
+ * *
+ * Purchasing FreeRTOS documentation will not only help you, by *
+ * ensuring you get running as quickly as possible and with an *
+ * in-depth knowledge of how to use FreeRTOS, it will also help *
+ * the FreeRTOS project to continue with its mission of providing *
+ * professional grade, cross platform, de facto standard solutions *
+ * for microcontrollers - completely free of charge! *
+ * *
+ * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
+ * *
+ * Thank you for using FreeRTOS, and thank you for your support! *
+ * *
+ ***************************************************************************
+
+
+ This file is part of the FreeRTOS distribution.
+
+ FreeRTOS is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License (version 2) as published by the
+ Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
+ >>>NOTE<<< The modification to the GPL is included to allow you to
+ distribute a combined work that includes FreeRTOS without being obliged to
+ provide the source code for proprietary components outside of the FreeRTOS
+ kernel. FreeRTOS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details. You should have received a copy of the GNU General Public
+ License and the FreeRTOS license exception along with FreeRTOS; if not it
+ can be viewed here: http://www.freertos.org/a00114.html and also obtained
+ by writing to Richard Barry, contact details for whom are available on the
+ FreeRTOS WEB site.
+
+ 1 tab == 4 spaces!
+
+ http://www.FreeRTOS.org - Documentation, latest information, license and
+ contact details.
+
+ http://www.SafeRTOS.com - A version that is certified for use in safety
+ critical systems.
+
+ http://www.OpenRTOS.com - Commercial support, development, porting,
+ licensing and training services.
+*/
+
+/* Originally adapted from file written by Andreas Dannenberg. Supplied with permission. */
+/*
+ * Modified for MiMic by R.Iizuka. 2011.08.27
+ * http://nyatla.jp/mimic
+ */
+
+
+#include "NyLPC_config.h"
+#if NyLPC_MCU==NyLPC_MCU_LPC17xx
+#include "EtherDev_LAN8720_protected.h"
+#include "../NyLPC_cEthernetMM.h"
+#include "LPC17xx.h"
+#include "NyLPC_os.h"
+
+#define LAN8720_ID 0x0007C0F0 /* PHY Identifier */
+
+/* LAN8720 PHY Registers */
+#define PHY_REG_BMCR 0x00 /* Basic Mode Control Register */
+#define PHY_REG_BMSR 0x01 /* Basic Mode Status Register */
+#define PHY_REG_IDR1 0x02 /* PHY Identifier 1 */
+#define PHY_REG_IDR2 0x03 /* PHY Identifier 2 */
+#define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement */
+#define PHY_REG_ANLPAR 0x05 /* Auto-Neg. Link Partner Abitily */
+#define PHY_REG_ANER 0x06 /* Auto-Neg. Expansion Register */
+
+/* PHY Extended Registers */
+#define PHY_REG_MODE_CTRL 17
+#define PHY_REG_SPECIAL_MODE 18
+#define PHY_REG_SYMBOL_ERR_CNT 26
+#define PHY_REG_SPECIAL_CTRL 27
+#define PHY_REG_INT_SOURCE 29
+#define PHY_REG_INT_MASK 30
+#define PHY_REG_PHY_CTRL 31
+
+#define PHY_AUTO_NEG 0x3000 /* Select Auto Negotiation */
+#define PHY_AUTO_NEG_COMPLETE 0x1000 /* Auto negotiation have finished. */
+
+#define PHY_SPEED_FDUPLX 0x0010 /* Full Duplex */
+#define PHY_SPEED_100 0x0008 /* 100Mbit */
+#define ETHDEV_PHY_DEF_ADR 0x0100 /* Default PHY device address */
+
+#ifndef configEMAC_INTERRUPT_PRIORITY
+ #define configEMAC_INTERRUPT_PRIORITY 5
+#endif
+
+/* Time to wait between each inspection of the link status. */
+#define emacWAIT_FOR_LINK_TO_ESTABLISH_MS 500
+
+/* Short delay used in several places during the initialisation process. */
+#define emacSHORT_DELAY_MS 10
+
+/* Hardware specific bit definitions. */
+#define emacPINSEL2_VALUE ( 0x50150105 )
+
+
+
+/* ...and don't look more than this many times. */
+#define emacBUFFER_WAIT_ATTEMPTS ( 30 )
+
+/* Index to the Tx descriptor that is always used first for every Tx. The second
+descriptor is then used to re-send in order to speed up the uIP Tx process. */
+#define emacTX_DESC_INDEX ( 0 )
+
+/*-----------------------------------------------------------*/
+
+/* Setup the IO and peripherals required for Ethernet communication.*/
+static void prvSetupEMACHardware( void );
+/* Control the auto negotiate process.*/
+static void prvConfigurePHY( void );
+/*
+ * Wait for a link to be established, then setup the PHY according to the link
+ * parameters.
+ */
+static long prvSetupLinkStatus( void );
+/*
+ * Send lValue to the lPhyReg within the PHY.
+ */
+static long prvWritePHY( long lPhyReg, long lValue );
+/*
+ * Read a value from ucPhyReg within the PHY. *plStatus will be set to
+ * pdFALSE if there is an error.
+ */
+static unsigned short prvReadPHY( unsigned int ucPhyReg, NyLPC_TBool* o_status);
+
+
+static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr,NyLPC_TiEthernetDevice_onEvent i_handler,void* i_param);
+static void stop(void);
+static struct NyLPC_TTxBufferHeader* allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size);
+static void releaseTxBuf(struct NyLPC_TTxBufferHeader* i_buf);
+
+/** EMAC ISRハンドラ*/
+static void emacIsrHandler(unsigned long i_status);
+
+/*-----------------------------------------------------------*/
+
+
+const static struct TiEthernetDevice _interface=
+{
+ "LAN8720",
+ start,
+ stop,
+ EthDev_LPC17xx_getRxEthFrame,
+ EthDev_LPC17xx_nextRxEthFrame,
+ allocTxBuf,
+ releaseTxBuf,
+ EthDev_LPC17xx_sendTxEthFrame,
+ EthDev_LPC17xx_processTx
+};
+static void* _event_param;
+static NyLPC_TiEthernetDevice_onEvent _event_handler;
+
+/*
+ * EthernetDeviceのファクトリー関数。インターフェイスを生成できればtrue
+ *
+ */
+NyLPC_TBool EthDev_LAN8720_getInterface(
+ const struct TiEthernetDevice** o_dev)
+{
+ unsigned long ulID1, ulID2;
+ NyLPC_TBool ret=NyLPC_TBool_TRUE;
+ //Reset MCU Interface. and wait for reset.
+ prvSetupEMACHardware();
+ //Check peripheral name
+ ulID1 = prvReadPHY( PHY_REG_IDR1, &ret );
+ ulID2 = prvReadPHY( PHY_REG_IDR2, &ret );
+ if( ( (ulID1 << 16UL ) | ( ulID2 & 0xFFF0UL ) ) != LAN8720_ID)
+ {
+ return NyLPC_TBool_FALSE;
+ }
+ *o_dev=&_interface;
+ LPC_EMAC->TxProduceIndex = 0;
+ LPC_EMAC->RxConsumeIndex = 0;
+ return NyLPC_TBool_TRUE;
+}
+
+
+
+/***********************************************************************
+ * RXバッファ関連の定義
+ ***********************************************************************/
+#define ETH_TX_BUF_BASE (void*)(ETH_BUF_BASE+ETH_FRAG_SIZE*NUM_RX_FRAG)
+
+static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr,NyLPC_TiEthernetDevice_onEvent i_handler,void* i_param)
+{
+ //ISRw割り込み設定
+ NyLPC_cIsr_setEnetISR(emacIsrHandler);
+ _event_handler=i_handler;
+ _event_param=i_param;
+ /* Set the Ethernet MAC Address registers */
+ LPC_EMAC->SA0 = (((uint32_t)(i_eth_addr->addr[0])) << 8 ) | i_eth_addr->addr[1];
+ LPC_EMAC->SA1 = (((uint32_t)(i_eth_addr->addr[2])) << 8 ) | i_eth_addr->addr[3];
+ LPC_EMAC->SA2 = (((uint32_t)(i_eth_addr->addr[4])) << 8 ) | i_eth_addr->addr[5];
+
+ //TXメモリマネージャの準備
+ NyLPC_cEthernetMM_initialize(ETH_TX_BUF_BASE);
+ /* Initialize Tx and Rx DMA Descriptors */
+ EthDev_LPC17xx_prevRxDescriptor();
+ EthDev_LPC17xx_prevTxDescriptor();
+
+ /* Setup the PHY. */
+ prvConfigurePHY();
+
+ //wait for Link up...
+ while(!prvSetupLinkStatus())
+ {
+ NyLPC_cThread_sleep(100);
+ }
+
+ /* Receive Broadcast and Perfect Match Packets */
+ LPC_EMAC->RxFilterCtrl = RFC_BCAST_EN | RFC_PERFECT_EN | RFC_MCAST_EN;
+
+ //Ethernetの割込み開始設定
+ NyLPC_cIsr_enterCritical();
+ {
+ /* Reset all interrupts */
+ LPC_EMAC->IntClear = 0xffff;
+ LPC_EMAC->IntEnable = ( INT_RX_DONE | INT_TX_DONE );
+ /* Enable receive and transmit mode of MAC Ethernet core */
+ LPC_EMAC->Command |= ( CR_RX_EN | CR_TX_EN );
+ LPC_EMAC->MAC1 |= MAC1_REC_EN;
+
+ /* Set the interrupt priority to the max permissible to cause some
+ interrupt nesting. */
+ NVIC_SetPriority( ENET_IRQn, configEMAC_INTERRUPT_PRIORITY );
+
+ /* Enable the interrupt. */
+ NVIC_EnableIRQ( ENET_IRQn );
+ }
+ NyLPC_cIsr_exitCritical();
+
+ return NyLPC_TBool_TRUE;
+}
+static void stop(void)
+{
+ NyLPC_cIsr_enterCritical();
+ {
+ LPC_EMAC->IntEnable = (~(INT_RX_DONE|INT_TX_DONE))&LPC_EMAC->IntEnable;
+ NVIC_DisableIRQ( ENET_IRQn );
+ }
+ NyLPC_cIsr_exitCritical();
+ LPC_EMAC->Command &= ~( CR_RX_EN | CR_TX_EN );
+ LPC_EMAC->MAC1 &= ~MAC1_REC_EN;
+ //ISR割り込み解除
+ NyLPC_cIsr_setEnetISR(NULL);
+ //TXメモリマネージャの終了
+ NyLPC_cEthernetMM_finalize();
+}
+
+
+static struct NyLPC_TTxBufferHeader* allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size)
+{
+ return NyLPC_cEthernetMM_alloc(i_hint,o_size);
+}
+static void releaseTxBuf(struct NyLPC_TTxBufferHeader* i_buf)
+{
+ NyLPC_cEthernetMM_release(i_buf);
+}
+
+
+
+/********************************************************************************
+ * Private functions
+ *******************************************************************************/
+
+/*-----------------------------------------------------------*/
+
+/*-----------------------------------------------------------*/
+
+static void prvSetupEMACHardware( void )
+{
+ unsigned short us;
+ long x;
+ NyLPC_TBool lDummy;
+
+ /* Power Up the EMAC controller. */
+ LPC_SC->PCONP |= 0x40000000;
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
+
+ /* Enable P1 Ethernet Pins. */
+ LPC_PINCON->PINSEL2 = emacPINSEL2_VALUE;
+ LPC_PINCON->PINSEL3 = ( LPC_PINCON->PINSEL3 & ~0x0000000F ) | 0x00000005;
+
+ /* Reset all EMAC internal modules. */
+ LPC_EMAC->MAC1 = MAC1_RES_TX | MAC1_RES_MCS_TX | MAC1_RES_RX | MAC1_RES_MCS_RX | MAC1_SIM_RES | MAC1_SOFT_RES;
+ LPC_EMAC->Command = CR_REG_RES | CR_TX_RES | CR_RX_RES| CR_PASS_RUNT_FRM;
+ /* A short delay after reset. */
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
+
+ /* Initialize MAC control registers. */
+ LPC_EMAC->MAC1 = MAC1_PASS_ALL;
+ LPC_EMAC->MAC2 = MAC2_CRC_EN | MAC2_PAD_EN;
+ LPC_EMAC->MAXF = ETH_MAX_FLEN;
+ LPC_EMAC->CLRT = CLRT_DEF;
+ LPC_EMAC->IPGR = IPGR_DEF;
+
+ /*PCLK=18MHz, clock select=6, MDC=18/6=3MHz */ // I don't think so!
+ /* Enable Reduced MII interface. */
+ LPC_EMAC->MCFG = MCFG_CLK_DIV20 | MCFG_RES_MII;
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
+ LPC_EMAC->MCFG = MCFG_CLK_DIV20;
+
+ /* Enable Reduced MII interface. */
+ LPC_EMAC->Command = CR_RMII | CR_PASS_RUNT_FRM | CR_PASS_RX_FILT;
+
+ /* Reset Reduced MII Logic. */
+ LPC_EMAC->SUPP = SUPP_RES_RMII | SUPP_SPEED;
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
+ LPC_EMAC->SUPP = SUPP_SPEED;
+
+ /* Put the PHY in reset mode */
+ prvWritePHY( PHY_REG_BMCR, MCFG_RES_MII );
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5);
+
+ /* Wait for hardware reset to end. */
+ for( x = 0; x < 100; x++ )
+ {
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
+ us = prvReadPHY( PHY_REG_BMCR, &lDummy );
+ if( !( us & MCFG_RES_MII ) )
+ {
+ /* Reset complete */
+ break;
+ }
+ }
+}
+/*-----------------------------------------------------------*/
+
+
+/*-----------------------------------------------------------*/
+
+static NyLPC_TBool prvWritePHY( long lPhyReg, long lValue )
+{
+ const long lMaxTime = 10;
+ long x;
+
+ LPC_EMAC->MCMD = 0;
+ LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | lPhyReg;
+ LPC_EMAC->MWTD = lValue;
+
+ for( x = 0; x < lMaxTime; x++ )
+ {
+ if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
+ {
+ /* Operation has finished. */
+ break;
+ }
+
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
+ }
+
+ if( x < lMaxTime )
+ {
+ return NyLPC_TBool_TRUE;
+ }
+ else
+ {
+ return NyLPC_TBool_FALSE;
+ }
+}
+/*-----------------------------------------------------------*/
+
+static unsigned short prvReadPHY( unsigned int ucPhyReg, NyLPC_TBool *o_status)
+{
+ long x;
+ const long lMaxTime = 10;
+
+ LPC_EMAC->MCMD = 1;
+ LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | ucPhyReg;
+ LPC_EMAC->MCMD = MCMD_READ;
+
+ for( x = 0; x < lMaxTime; x++ )
+ {
+ /* Operation has finished. */
+ if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
+ {
+ break;
+ }
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
+ }
+
+ LPC_EMAC->MCMD = 0;
+
+ if( x >= lMaxTime )
+ {
+ *o_status =NyLPC_TBool_FALSE;
+ }
+
+ return( LPC_EMAC->MRDD );
+}
+/**
+ * Private function depend on configulation.
+ * デバイス依存部分
+ */
+
+
+/* for LPC1769
+ */
+static void prvConfigurePHY( void )
+{
+ unsigned short us;
+ long x;
+ NyLPC_TBool lDummy;
+ /* Auto negotiate the configuration. */
+ if( prvWritePHY( PHY_REG_BMCR, PHY_AUTO_NEG ) )
+ {
+ NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
+
+ for( x = 0; x < 10; x++ )
+ {
+ us = prvReadPHY( PHY_REG_PHY_CTRL, &lDummy );
+ if( us & PHY_AUTO_NEG_COMPLETE )
+ {
+ break;
+ }
+ NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
+ }
+ }
+}
+
+static long prvSetupLinkStatus( void )
+{
+ long x;
+ unsigned short usLinkStatus;
+ NyLPC_TBool lReturn=NyLPC_TBool_TRUE;
+
+ /* Wait with timeout for the link to be established. */
+ for( x = 0; x < 10; x++ )
+ {
+ usLinkStatus = prvReadPHY (PHY_REG_PHY_CTRL, &lReturn );
+ if( usLinkStatus & PHY_AUTO_NEG_COMPLETE )
+ {
+ /* Link is established. */
+ lReturn = NyLPC_TBool_TRUE;
+ break;
+ }
+ NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
+ }
+
+ if( lReturn == NyLPC_TBool_TRUE )
+ {
+ /* Configure Full/Half Duplex mode. */
+ if (usLinkStatus & PHY_SPEED_FDUPLX )
+ {
+ /* Full duplex is enabled. */
+ LPC_EMAC->MAC2 |= MAC2_FULL_DUP;
+ LPC_EMAC->Command |= CR_FULL_DUP;
+ LPC_EMAC->IPGT = IPGT_FULL_DUP;
+ }
+ else
+ {
+ /* Half duplex mode. */
+ LPC_EMAC->IPGT = IPGT_HALF_DUP;
+ }
+
+ /* Configure 100MBit/10MBit mode. */
+ if( !(usLinkStatus & PHY_SPEED_100) )
+ {
+ /* 10MBit mode. */
+ LPC_EMAC->SUPP = 0;
+ }
+ else
+ {
+ /* 100MBit mode. */
+ LPC_EMAC->SUPP = SUPP_SPEED;
+ }
+ }
+ return lReturn;
+}
+//--------------------------------------------------------------------------------
+// ISR
+//--------------------------------------------------------------------------------
+
+/**
+ * EMACからのハンドラ
+ */
+static void emacIsrHandler(unsigned long i_status)
+{
+ if( i_status & INT_RX_DONE )
+ {
+ _event_handler(_event_param,NyLPC_TiEthernetDevice_EVENT_ON_RX);
+ }
+ if( i_status & INT_TX_DONE )
+ {
+ _event_handler(_event_param,NyLPC_TiEthernetDevice_EVENT_ON_TX);
+ }
+}
+
+#endif
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/driver/ethernet/lpc17xx/EtherDev_LAN8720_protected.h Thu May 22 12:59:50 2014 +0000
@@ -0,0 +1,24 @@
+/*
+ * This is part of EthDev_LPC17xx.h
+ */
+
+#ifndef EtherDev_LAN8720_protected_h
+#define EtherDev_LAN8720_protected_h
+
+#include "NyLPC_stdlib.h"
+#include "../NyLPC_IEthernetDevice.h"
+#include "EthDev_LPC17xx.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+NyLPC_TBool EthDev_LAN8720_getInterface(
+ const struct TiEthernetDevice** o_dev);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+
--- a/core/driver/uip/EthDev.c Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,20 +0,0 @@
-#include "EthDev.h"
-#include "EtherDev_DP83848C_protected.h"
-#include "EtherDev_LAN8720_protected.h"
-
-
-
-const struct TiEthernetDevice* getEthernetDevicePnP(void)
-{
- const struct TiEthernetDevice* ret;
- if(EthDev_LAN8720_getInterface(&ret)){
- return ret;
- }
- if(EthDev_DP83848C_getInterface(&ret)){
- return ret;
- }
- return NULL;
-}
-
-
-
--- a/core/driver/uip/EthDev.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,111 +0,0 @@
-/*
- * @file: EthDev.h
- * @purpose: Ethernet Device Definitions
- * @version: V1.10
- * @date: 24. Feb. 2009
- *----------------------------------------------------------------------------
- *
- * Copyright (C) 2009 ARM Limited. All rights reserved.
- *
- * ARM Limited (ARM) is supplying this software for use with Cortex-M3
- * processor based microcontrollers. This file can be freely distributed
- * within development tools that are supporting such ARM based processors.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
- * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
- * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
- * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
- *
- */
-/*
- * Modified for MiMic by R.Iizuka. 2011.08.27
- * http://nyatla.jp/mimic
- */
-
-#ifndef _ETHDEV__H
-#define _ETHDEV__H
-#include "NyLPC_stdlib.h"
-#include "../../uip/NyLPC_uip.h"
-#include "IEthernetDevice.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-
-#ifndef NULL
- #define NULL 0
-#endif
-
-/*----------------------------------------------------------------------------
- Ethernet Device Defines
- *----------------------------------------------------------------------------*/
-#define EthDev_ADDR_SIZE 6 /*!< Ethernet Address size in bytes */
-
-/*----------------------------------------------------------------------------
- Ethernet Device Configuration and Control Command Defines
- *----------------------------------------------------------------------------*/
-typedef enum {
- EthDev_LINK_DOWN = 0, /*!< Ethernet link not established */
- EthDev_LINK_UP = 1, /*!< Ethernet link established */
-} EthDev_LINK;
-
-typedef enum {
- EthDev_SPEED_10M = 0, /*!< 10.0 Mbps link speed */
- EthDev_SPEED_100M = 1, /*!< 100.0 Mbps link speed */
- EthDev_SPEED_1000M = 2, /*!< 1.0 Gbps link speed */
-} EthDev_SPEED;
-
-typedef enum {
- EthDev_DUPLEX_HALF = 0, /*!< Link half duplex */
- EthDev_DUPLEX_FULL = 1, /*!< Link full duplex */
-} EthDev_DUPLEX;
-
-typedef enum {
- EthDev_MODE_AUTO = 0,
- EthDev_MODE_10M_FULL = 1,
- EthDev_MODE_10M_HALF = 2,
- EthDev_MODE_100M_FULL = 3,
- EthDev_MODE_100M_HALF = 4,
- EthDev_MODE_1000M_FULL = 5,
- EthDev_MODE_1000M_HALF = 6,
-} EthDev_MODE;
-
-typedef struct {
- EthDev_LINK Link : 1;
- EthDev_DUPLEX Duplex : 1;
- EthDev_SPEED Speed : 2;
-} EthDev_STATUS;
-
-
-/*----------------------------------------------------------------------------
- Ethernet Device IO Block Structure
- *----------------------------------------------------------------------------*/
-typedef struct {
-
- /* Initialized by the user application before call to Init. */
- EthDev_MODE Mode;
- unsigned char HwAddr[EthDev_ADDR_SIZE];
- void *(*RxFrame) (int size);
- void (*RxFrameReady) (int size);
-
- /* Initialized by Ethernet driver. */
- int (*Init) (void);
- int (*UnInit) (void);
- int (*SetMCFilter)(int NumHwAddr, unsigned char *pHwAddr);
- int (*TxFrame) (void *pData, int size);
- void (*Lock) (void);
- void (*UnLock) (void);
- EthDev_STATUS (*LinkChk) (void);
-} EthDev_IOB;
-
-
-const struct TiEthernetDevice* getEthernetDevicePnP(void);
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif
--- a/core/driver/uip/EthDev_LPC17xx.c Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,364 +0,0 @@
-/*
- * EthDev_LPC1769.c
- *
- * Created on: 2011/12/07
- * Author: nyatla
- */
-
-#include "EthDev_LPC17xx.h"
-#include "LPC17xx.h"
-#include "NyLPC_os.h"
-/* If no buffers are available, then wait this long before looking again.... */
-#define emacBUFFER_WAIT_DELAY_MS 3
-#define emacBUFFER_WAIT_EMPTY_DELAY_MS 10
-//--------------------------------------------------
-// common function.
-//--------------------------------------------------
-
-
-/***********************************************************************
- * TXバッファ
- ***********************************************************************/
-
-/**
- * TXバッファの先頭アドレス
- * Ethernetベースアドレス+RXメモリ領域
- */
-#define ETH_TX_BUF_BASE (ETH_BUF_BASE+ETH_FRAG_SIZE*NUM_RX_FRAG)
-
-#define NUM_OF_MAX_BUF 3
-#define NUM_OF_512_BUF 3
-#define NUM_OF_256_BUF 4
-#define NUM_OF_128_BUF 16
-
-/**
- * FULLサイズのEthernetFrame送信メモリのサイズ。
- * ここで最大送信サイズを制限する。
- * 通常は1460+20+20+14=1514バイト
- */
-#define MAX_TX_ETHERNET_FRAME_SIZE 1514
-
-/**
- * TXメモリブロックの配置
- * 9246バイト
- */
-struct TTxMemoryBlock
-{
- struct{
- struct NyLPC_TTxBufferHeader h;
- NyLPC_TUInt8 b[MAX_TX_ETHERNET_FRAME_SIZE];
- }buf_max[NUM_OF_MAX_BUF];//(4+MAX_TX_ETHERNET_FRAME_SIZE(1514))*3=? default=4554
- struct{
- struct NyLPC_TTxBufferHeader h;
- NyLPC_TUInt8 b[512];
- }buf_512[NUM_OF_512_BUF];//(4+512)*3=1548
- struct{
- struct NyLPC_TTxBufferHeader h;
- NyLPC_TUInt8 b[256];
- }buf_256[NUM_OF_256_BUF];//(4+256)*4=1560
- struct{
- struct NyLPC_TTxBufferHeader h;
- NyLPC_TUInt8 b[128];
- }buf_128[NUM_OF_128_BUF];//(4+128)*16=1584
-};
-
-//メモリブロックの定義
-static struct TTxMemoryBlock* _txbuf=(struct TTxMemoryBlock*)ETH_TX_BUF_BASE;
-
-/**
- * デバック用。使用中のTxブロックの数を返す。
- */
-int dbg_getNumofUsedTx(void)
-{
- int x;
- NyLPC_TUInt8 r1,r2,r3,r4;
- r1=r2=r3=r4=0;
- for(x=0;x<NUM_OF_MAX_BUF;x++){
- if(_txbuf->buf_max[x].h.is_lock || _txbuf->buf_max[x].h.ref>0){
- r1++;
- continue;
- }
- }
- for(x=0;x<NUM_OF_512_BUF;x++){
- if(_txbuf->buf_512[x].h.is_lock || _txbuf->buf_512[x].h.ref>0){
- r2++;
- continue;
- }
- }
- for(x=0;x<NUM_OF_256_BUF;x++){
- if(_txbuf->buf_256[x].h.is_lock || _txbuf->buf_256[x].h.ref>0){
- r3++;
- continue;
- }
- }
- for(x=0;x<NUM_OF_128_BUF;x++){
- if(_txbuf->buf_128[x].h.is_lock || _txbuf->buf_128[x].h.ref>0){
- r4++;
- continue;
- }
- }
- return r1+r2+r3+r4;
-}
-
-/**
- * 送信デスクリプタを準備します。
- */
-void EthDev_LPC17xx_prevTxDescriptor(void)
-{
- long x;
- //デスクリプタの設定
- for( x = 0; x < NUM_TX_FRAG; x++ )
- {
- TX_DESC_PACKET( x ) = ( unsigned long ) NULL;
- TX_DESC_CTRL( x ) = 0;
- TX_STAT_INFO( x ) = 0;
- }
- //TXバッファを初期化
- for(x=0;x<NUM_OF_MAX_BUF;x++){
- _txbuf->buf_max[x].h.is_lock=NyLPC_TUInt8_FALSE;
- _txbuf->buf_max[x].h.ref=0;
- }
- for(x=0;x<NUM_OF_512_BUF;x++){
- _txbuf->buf_512[x].h.is_lock=NyLPC_TUInt8_FALSE;
- _txbuf->buf_512[x].h.ref=0;
- }
- for(x=0;x<NUM_OF_256_BUF;x++){
- _txbuf->buf_256[x].h.is_lock=NyLPC_TUInt8_FALSE;
- _txbuf->buf_256[x].h.ref=0;
- }
- for(x=0;x<NUM_OF_128_BUF;x++){
- _txbuf->buf_128[x].h.is_lock=NyLPC_TUInt8_FALSE;
- _txbuf->buf_128[x].h.ref=0;
- }
- /* Set LPC_EMAC Transmit Descriptor Registers. */
- LPC_EMAC->TxDescriptor = TX_DESC_BASE;
- LPC_EMAC->TxStatus = TX_STAT_BASE;
- LPC_EMAC->TxDescriptorNumber = NUM_TX_FRAG - 1;
-
-
-}
-
-/**
- * 空のTxバッファのポインタを返します。
- */
-struct NyLPC_TTxBufferHeader* EthDev_LPC17xx_allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size)
-{
- int buf_type;
- int i;
- //ヒントから、割り当てるメモリブロックを決定
- if(i_hint<=128){
- buf_type=0;
- }else if(i_hint<=256){
- buf_type=1;
- }else if(i_hint<=512){
- buf_type=2;
- }else{
- buf_type=3;
- }
- switch(buf_type){
- case 3:
- for(i=0;i<NUM_OF_MAX_BUF;i++){
- //未参照かつ送信中でないもの。
- if(_txbuf->buf_max[i].h.ref>0 || _txbuf->buf_max[i].h.is_lock){
- continue;
- }
- _txbuf->buf_max[i].h.ref++;
- *o_size=MAX_TX_ETHERNET_FRAME_SIZE;
- return &(_txbuf->buf_max[i].h);
- }
- case 2:
- for(i=0;i<NUM_OF_512_BUF;i++){
- //未参照かつ送信中でないもの。
- if(_txbuf->buf_512[i].h.ref>0 || _txbuf->buf_512[i].h.is_lock){
- continue;
- }
- *o_size=512;
- _txbuf->buf_512[i].h.ref++;
- return &(_txbuf->buf_512[i].h);
- }
- case 1:
- for(i=0;i<NUM_OF_256_BUF;i++){
- //未参照かつ送信中でないもの。
- if(_txbuf->buf_256[i].h.ref>0 || (_txbuf->buf_256[i].h.is_lock)){
- continue;
- }
- *o_size=256;
- _txbuf->buf_256[i].h.ref++;
- return &(_txbuf->buf_256[i].h);
- }
- default:
- for(i=0;i<NUM_OF_128_BUF;i++){
- //未参照かつ送信中でないもの。
- if(_txbuf->buf_128[i].h.ref>0 || (_txbuf->buf_128[i].h.is_lock)){
- continue;
- }
- *o_size=128;
- _txbuf->buf_128[i].h.ref++;
- return &(_txbuf->buf_128[i].h);
- }
- }
- return NULL;
-}
-
-
-void EthDev_LPC17xx_releaseTxBuf(struct NyLPC_TTxBufferHeader* i_buf)
-{
- //参照カウンタを1減算
- NyLPC_Assert(i_buf->ref>0);
- i_buf->ref--;
- return;
-}
-
-/**
- * 送信中のイーサフレームを処理する機会を与えて、送信キューが空くまで待ちます。
- * LPC1769の場合は、非同期に更新したディスクリプタの内容から、送信メモリのフラグを更新します。
- * @return
- * 次に書き込むことが出来る送信キュー。
- */
-static NyLPC_TUInt32 waitForTxEthFrameEmpty(void)
-{
- NyLPC_TUInt32 IndexNext;
- struct NyLPC_TTxBufferHeader *b;
- void* p;
- NyLPC_TUInt32 i;
-
- //送信キューの決定
- IndexNext = (LPC_EMAC->TxProduceIndex + 1)%NUM_TX_FRAG;
-
- //送信キューフルが解除されるまで待ち
- while(IndexNext == LPC_EMAC->TxConsumeIndex)
- {
- //
- NyLPC_cThread_sleep(emacBUFFER_WAIT_EMPTY_DELAY_MS);
- }
-
- //(TxProduceIndex+1)→TxConsumeIndexにあるデータのsentフラグを消去
- for(i=IndexNext;i!=LPC_EMAC->TxConsumeIndex;i=(i+1)%NUM_TX_FRAG)
- {
- p=(void*)TX_DESC_PACKET(i);
- if(p!=NULL){
- b=((struct NyLPC_TTxBufferHeader*)p)-1;
- b->is_lock=NyLPC_TUInt8_FALSE;
- TX_DESC_PACKET(i)=0;
- }
- }
- p=(void*)TX_DESC_PACKET(i);
- if(p!=NULL){
- b=((struct NyLPC_TTxBufferHeader*)p)-1;
- b->is_lock=NyLPC_TUInt8_FALSE;
- TX_DESC_PACKET(i)=0;
- }
- return IndexNext;
-}
-
-void EthDev_LPC17xx_processTx(void)
-{
- waitForTxEthFrameEmpty();
-}
-
-/**
- * Ethernetパケットを送信します。
- * allocTxBufで得たバッファか、NyLPC_TTxBufferHeaderのペイロード部分を指定すること。
- * <p>関数仕様</p>
- * この関数は、i_bufが
- * </div>
- */
-void EthDev_LPC17xx_sendTxEthFrame(struct NyLPC_TTxBufferHeader* i_buf,unsigned short i_size)
-{
- NyLPC_TUInt32 IndexNext,Index;
-
- //サイズ0なら送信の必要なし
- if(i_size == 0)
- {
- return;
- }
- //送信デスクリプタの反映
- IndexNext =waitForTxEthFrameEmpty();
-
- //送信対象のメモリブロックを送信中に設定。
-// b=(i_buf+1);
- //送信中のメモリブロックなら無視
- if(i_buf->is_lock){
- return;
- }
- //送信中にセット
- i_buf->is_lock=NyLPC_TUInt8_TRUE;
-
- //送信データのセット
- Index = LPC_EMAC->TxProduceIndex;
- if (i_size > ETH_FRAG_SIZE){
- i_size = ETH_FRAG_SIZE;
- }
-
- //送信処理
- TX_DESC_PACKET( Index ) = ( unsigned long )(i_buf+1);
- //See UM10360.pdf Table 181. Transmit descriptor control word
- TX_DESC_CTRL( Index ) = ((i_size-1) | TCTRL_LAST | TCTRL_INT );
- LPC_EMAC->TxProduceIndex = IndexNext;
- return;
-}
-
-/***********************************************************************
- * RXバッファ
- ***********************************************************************/
-
-void EthDev_LPC17xx_prevRxDescriptor(void)
-{
- int x;
- //デスクリプタの設定
- for( x = 0; x < NUM_RX_FRAG; x++ )
- {
- /* Allocate the next Ethernet buffer to this descriptor. */
- RX_DESC_PACKET(x) = ETH_BUF(x);
- RX_DESC_CTRL(x) = RCTRL_INT | ( ETH_FRAG_SIZE - 1 );
- RX_STAT_INFO(x) = 0;
- RX_STAT_HASHCRC(x) = 0;
- }
-
- /* Set LPC_EMAC Receive Descriptor Registers. */
- LPC_EMAC->RxDescriptor = RX_DESC_BASE;
- LPC_EMAC->RxStatus = RX_STAT_BASE;
- LPC_EMAC->RxDescriptorNumber = NUM_RX_FRAG - 1;
-
-}
-
-
-/**
- * 受信キューの先頭にあるRXフレームのポインタを返します。
- * 関数は、受信キューのポインタを操作しません。続けて読み出したとしても、同じポインターを返します。
- * 制限として、返却したポインタの内容は、一時的に書き換え可としてください。（この制限は将来削除します。）
- * @return
- * 成功した場合、受信データを格納したバッファポインターです。
- * 次回nextRxEthFrameを呼び出すまで有効です。
- */
-void* EthDev_LPC17xx_getRxEthFrame(unsigned short* o_len_of_data)
-{
-
- if( LPC_EMAC->RxProduceIndex != LPC_EMAC->RxConsumeIndex )
- {
- //受信データを返却する。
- *o_len_of_data = (unsigned short)(( RX_STAT_INFO( LPC_EMAC->RxConsumeIndex ) & RINFO_SIZE ) - 3);
- return ( unsigned char * ) RX_DESC_PACKET( LPC_EMAC->RxConsumeIndex );
- }
- return NULL;
-}
-
-
-/**
- * 受信キューを進行します。
- */
-void EthDev_LPC17xx_nextRxEthFrame(void)
-{
- long lIndex;
- if( LPC_EMAC->RxProduceIndex != LPC_EMAC->RxConsumeIndex )
- {
- //キューすすめる。
- lIndex = LPC_EMAC->RxConsumeIndex;
- lIndex++;
- if( lIndex >= NUM_RX_FRAG )
- {
- lIndex = 0;
- }
- LPC_EMAC->RxConsumeIndex = lIndex;
- }
-}
--- a/core/driver/uip/EthDev_LPC17xx.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,346 +0,0 @@
-/*
- * @file: EthDev_LPC17xx.h
- * @purpose: Ethernet Device Definitions for NXP LPC17xx
- * @version: V0.01
- * @date: 14. May 2009
- *----------------------------------------------------------------------------
- *
- * Copyright (C) 2009 ARM Limited. All rights reserved.
- *
- * ARM Limited (ARM) is supplying this software for use with Cortex-M3
- * processor based microcontrollers. This file can be freely distributed
- * within development tools that are supporting such ARM based processors.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
- * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
- * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
- * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
- *
- */
-/*
- * Modified by Kenji Arai August 29th, 2010 for XpressoLPC1768 LAN
- *
- * Changed LPC17xx.h then convert all "EMAC" to "LPC_EMAC"
- *
- * September 5th, 2010
- */
-/*
- * Modified for MiMic by R.Iizuka. 2011.08.27
- * http://nyatla.jp/mimic
- */
-#ifndef __ETHDEV_LPC17XX_H
-#define __ETHDEV_LPC17XX_H
-
-#include <stdint.h>
-#include "IEthernetDevice.h"
-#include "../../uip/NyLPC_uip.h"
-#include "NyLPC_stdlib.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/* EMAC Memory Buffer configuration for 16K Ethernet RAM. */
-#define NUM_RX_FRAG 3 /* Num.of RX Fragments. */
-#define NUM_TX_FRAG 16 /* Num.of TX Fragments. */
-#define ETH_FRAG_SIZE 1536 /* Packet Fragment size 1536 Bytes */
-
-#define ETH_MAX_FLEN 1536 /* Max. Ethernet Frame Size */
-
-typedef struct { /* RX Descriptor struct */
- uint32_t Packet;
- uint32_t Ctrl;
-} RX_DESC_TypeDef;
-
-typedef struct { /* RX Status struct */
- uint32_t Info;
- uint32_t HashCRC;
-} RX_STAT_TypeDef;
-
-typedef struct { /* TX Descriptor struct */
- uint32_t Packet;
- uint32_t Ctrl;
-} TX_DESC_TypeDef;
-
-typedef struct { /* TX Status struct */
- uint32_t Info;
-} TX_STAT_TypeDef;
-
-
-/* EMAC variables located in AHB SRAM bank 1*/
-#define AHB_SRAM_BANK1_BASE 0x2007c000UL
-#define RX_DESC_BASE (AHB_SRAM_BANK1_BASE )
-#define RX_STAT_BASE (RX_DESC_BASE + NUM_RX_FRAG*(2*4)) /* 2 * uint32_t, see RX_DESC_TypeDef */
-#define TX_DESC_BASE (RX_STAT_BASE + NUM_RX_FRAG*(2*4)) /* 2 * uint32_t, see RX_STAT_TypeDef */
-#define TX_STAT_BASE (TX_DESC_BASE + NUM_TX_FRAG*(2*4)) /* 2 * uint32_t, see TX_DESC_TypeDef */
-#define ETH_BUF_BASE (TX_STAT_BASE + NUM_TX_FRAG*(1*4)) /* 1 * uint32_t, see TX_STAT_TypeDef */
-
-/**
- * 消費メモリ量は、
- * descriptor = NUM_RX_FRAG*16+NUM_TX_FRAG*12.
- * EthnetBuf=ETH_FRAG_SIZE*NUM_RX_FRAG
- */
-
-/* RX and TX descriptor and status definitions. */
-#define RX_DESC_PACKET(i) (*(unsigned int *)(RX_DESC_BASE + 8*i))
-#define RX_DESC_CTRL(i) (*(unsigned int *)(RX_DESC_BASE+4 + 8*i))
-#define RX_STAT_INFO(i) (*(unsigned int *)(RX_STAT_BASE + 8*i))
-#define RX_STAT_HASHCRC(i) (*(unsigned int *)(RX_STAT_BASE+4 + 8*i))
-#define TX_DESC_PACKET(i) (*(unsigned int *)(TX_DESC_BASE + 8*i))
-#define TX_DESC_CTRL(i) (*(unsigned int *)(TX_DESC_BASE+4 + 8*i))
-#define TX_STAT_INFO(i) (*(unsigned int *)(TX_STAT_BASE + 4*i))
-#define ETH_BUF(i) ( ETH_BUF_BASE + ETH_FRAG_SIZE*i )
-#define ETH_NUM_BUFFERS ( NUM_TX_FRAG + NUM_RX_FRAG + 1 ) /* There are in fact 2 more buffers than descriptors as the two Tx descriptors use the same buffer to speed up the uip Tx. */
-
-
-/* MAC Configuration Register 1 */
-#define MAC1_REC_EN 0x00000001 /* Receive Enable */
-#define MAC1_PASS_ALL 0x00000002 /* Pass All Receive Frames */
-#define MAC1_RX_FLOWC 0x00000004 /* RX Flow Control */
-#define MAC1_TX_FLOWC 0x00000008 /* TX Flow Control */
-#define MAC1_LOOPB 0x00000010 /* Loop Back Mode */
-#define MAC1_RES_TX 0x00000100 /* Reset TX Logic */
-#define MAC1_RES_MCS_TX 0x00000200 /* Reset MAC TX Control Sublayer */
-#define MAC1_RES_RX 0x00000400 /* Reset RX Logic */
-#define MAC1_RES_MCS_RX 0x00000800 /* Reset MAC RX Control Sublayer */
-#define MAC1_SIM_RES 0x00004000 /* Simulation Reset */
-#define MAC1_SOFT_RES 0x00008000 /* Soft Reset MAC */
-
-/* MAC Configuration Register 2 */
-#define MAC2_FULL_DUP 0x00000001 /* Full Duplex Mode */
-#define MAC2_FRM_LEN_CHK 0x00000002 /* Frame Length Checking */
-#define MAC2_HUGE_FRM_EN 0x00000004 /* Huge Frame Enable */
-#define MAC2_DLY_CRC 0x00000008 /* Delayed CRC Mode */
-#define MAC2_CRC_EN 0x00000010 /* Append CRC to every Frame */
-#define MAC2_PAD_EN 0x00000020 /* Pad all Short Frames */
-#define MAC2_VLAN_PAD_EN 0x00000040 /* VLAN Pad Enable */
-#define MAC2_ADET_PAD_EN 0x00000080 /* Auto Detect Pad Enable */
-#define MAC2_PPREAM_ENF 0x00000100 /* Pure Preamble Enforcement */
-#define MAC2_LPREAM_ENF 0x00000200 /* Long Preamble Enforcement */
-#define MAC2_NO_BACKOFF 0x00001000 /* No Backoff Algorithm */
-#define MAC2_BACK_PRESSURE 0x00002000 /* Backoff Presurre / No Backoff */
-#define MAC2_EXCESS_DEF 0x00004000 /* Excess Defer */
-
-/* Back-to-Back Inter-Packet-Gap Register */
-#define IPGT_FULL_DUP 0x00000015 /* Recommended value for Full Duplex */
-#define IPGT_HALF_DUP 0x00000012 /* Recommended value for Half Duplex */
-
-/* Non Back-to-Back Inter-Packet-Gap Register */
-#define IPGR_DEF 0x00000012 /* Recommended value */
-
-/* Collision Window/Retry Register */
-#define CLRT_DEF 0x0000370F /* Default value */
-
-/* PHY Support Register */
-#define SUPP_SPEED 0x00000100 /* Reduced MII Logic Current Speed */
-#define SUPP_RES_RMII 0x00000800 /* Reset Reduced MII Logic */
-
-/* Test Register */
-#define TEST_SHCUT_PQUANTA 0x00000001 /* Shortcut Pause Quanta */
-#define TEST_TST_PAUSE 0x00000002 /* Test Pause */
-#define TEST_TST_BACKP 0x00000004 /* Test Back Pressure */
-
-/* MII Management Configuration Register */
-#define MCFG_SCAN_INC 0x00000001 /* Scan Increment PHY Address */
-#define MCFG_SUPP_PREAM 0x00000002 /* Suppress Preamble */
-#define MCFG_CLK_SEL 0x0000003C /* Clock Select Mask */
-#define MCFG_RES_MII 0x00008000 /* Reset MII Management Hardware */
-
-#define MCFG_CLK_DIV4 0x00000000 /* MDC = hclk / 4 */
-#define MCFG_CLK_DIV6 0x00000008 /* MDC = hclk / 6 */
-#define MCFG_CLK_DIV8 0x0000000C /* MDC = hclk / 8 */
-#define MCFG_CLK_DIV10 0x00000010 /* MDC = hclk / 10 */
-#define MCFG_CLK_DIV14 0x00000014 /* MDC = hclk / 14 */
-#define MCFG_CLK_DIV20 0x00000018 /* MDC = hclk / 20 */
-#define MCFG_CLK_DIV28 0x0000001C /* MDC = hclk / 28 */
-
-/* MII Management Command Register */
-#define MCMD_READ 0x00000001 /* MII Read */
-#define MCMD_SCAN 0x00000002 /* MII Scan continuously */
-
-#define MII_WR_TOUT 0x00050000 /* MII Write timeout count */
-#define MII_RD_TOUT 0x00050000 /* MII Read timeout count */
-
-/* MII Management Address Register */
-#define MADR_REG_ADR 0x0000001F /* MII Register Address Mask */
-#define MADR_PHY_ADR 0x00001F00 /* PHY Address Mask */
-
-/* MII Management Indicators Register */
-#define MIND_BUSY 0x00000001 /* MII is Busy */
-#define MIND_SCAN 0x00000002 /* MII Scanning in Progress */
-#define MIND_NOT_VAL 0x00000004 /* MII Read Data not valid */
-#define MIND_MII_LINK_FAIL 0x00000008 /* MII Link Failed */
-
-/* Command Register */
-#define CR_RX_EN 0x00000001 /* Enable Receive */
-#define CR_TX_EN 0x00000002 /* Enable Transmit */
-#define CR_REG_RES 0x00000008 /* Reset Host Registers */
-#define CR_TX_RES 0x00000010 /* Reset Transmit Datapath */
-#define CR_RX_RES 0x00000020 /* Reset Receive Datapath */
-#define CR_PASS_RUNT_FRM 0x00000040 /* Pass Runt Frames */
-#define CR_PASS_RX_FILT 0x00000080 /* Pass RX Filter */
-#define CR_TX_FLOW_CTRL 0x00000100 /* TX Flow Control */
-#define CR_RMII 0x00000200 /* Reduced MII Interface */
-#define CR_FULL_DUP 0x00000400 /* Full Duplex */
-
-/* Status Register */
-#define SR_RX_EN 0x00000001 /* Enable Receive */
-#define SR_TX_EN 0x00000002 /* Enable Transmit */
-
-/* Transmit Status Vector 0 Register */
-#define TSV0_CRC_ERR 0x00000001 /* CRC error */
-#define TSV0_LEN_CHKERR 0x00000002 /* Length Check Error */
-#define TSV0_LEN_OUTRNG 0x00000004 /* Length Out of Range */
-#define TSV0_DONE 0x00000008 /* Tramsmission Completed */
-#define TSV0_MCAST 0x00000010 /* Multicast Destination */
-#define TSV0_BCAST 0x00000020 /* Broadcast Destination */
-#define TSV0_PKT_DEFER 0x00000040 /* Packet Deferred */
-#define TSV0_EXC_DEFER 0x00000080 /* Excessive Packet Deferral */
-#define TSV0_EXC_COLL 0x00000100 /* Excessive Collision */
-#define TSV0_LATE_COLL 0x00000200 /* Late Collision Occured */
-#define TSV0_GIANT 0x00000400 /* Giant Frame */
-#define TSV0_UNDERRUN 0x00000800 /* Buffer Underrun */
-#define TSV0_BYTES 0x0FFFF000 /* Total Bytes Transferred */
-#define TSV0_CTRL_FRAME 0x10000000 /* Control Frame */
-#define TSV0_PAUSE 0x20000000 /* Pause Frame */
-#define TSV0_BACK_PRESS 0x40000000 /* Backpressure Method Applied */
-#define TSV0_VLAN 0x80000000 /* VLAN Frame */
-
-/* Transmit Status Vector 1 Register */
-#define TSV1_BYTE_CNT 0x0000FFFF /* Transmit Byte Count */
-#define TSV1_COLL_CNT 0x000F0000 /* Transmit Collision Count */
-
-/* Receive Status Vector Register */
-#define RSV_BYTE_CNT 0x0000FFFF /* Receive Byte Count */
-#define RSV_PKT_IGNORED 0x00010000 /* Packet Previously Ignored */
-#define RSV_RXDV_SEEN 0x00020000 /* RXDV Event Previously Seen */
-#define RSV_CARR_SEEN 0x00040000 /* Carrier Event Previously Seen */
-#define RSV_REC_CODEV 0x00080000 /* Receive Code Violation */
-#define RSV_CRC_ERR 0x00100000 /* CRC Error */
-#define RSV_LEN_CHKERR 0x00200000 /* Length Check Error */
-#define RSV_LEN_OUTRNG 0x00400000 /* Length Out of Range */
-#define RSV_REC_OK 0x00800000 /* Frame Received OK */
-#define RSV_MCAST 0x01000000 /* Multicast Frame */
-#define RSV_BCAST 0x02000000 /* Broadcast Frame */
-#define RSV_DRIB_NIBB 0x04000000 /* Dribble Nibble */
-#define RSV_CTRL_FRAME 0x08000000 /* Control Frame */
-#define RSV_PAUSE 0x10000000 /* Pause Frame */
-#define RSV_UNSUPP_OPC 0x20000000 /* Unsupported Opcode */
-#define RSV_VLAN 0x40000000 /* VLAN Frame */
-
-/* Flow Control Counter Register */
-#define FCC_MIRR_CNT 0x0000FFFF /* Mirror Counter */
-#define FCC_PAUSE_TIM 0xFFFF0000 /* Pause Timer */
-
-/* Flow Control Status Register */
-#define FCS_MIRR_CNT 0x0000FFFF /* Mirror Counter Current */
-
-/* Receive Filter Control Register */
-#define RFC_UCAST_EN 0x00000001 /* Accept Unicast Frames Enable */
-#define RFC_BCAST_EN 0x00000002 /* Accept Broadcast Frames Enable */
-#define RFC_MCAST_EN 0x00000004 /* Accept Multicast Frames Enable */
-#define RFC_UCAST_HASH_EN 0x00000008 /* Accept Unicast Hash Filter Frames */
-#define RFC_MCAST_HASH_EN 0x00000010 /* Accept Multicast Hash Filter Fram.*/
-#define RFC_PERFECT_EN 0x00000020 /* Accept Perfect Match Enable */
-#define RFC_MAGP_WOL_EN 0x00001000 /* Magic Packet Filter WoL Enable */
-#define RFC_PFILT_WOL_EN 0x00002000 /* Perfect Filter WoL Enable */
-
-/* Receive Filter WoL Status/Clear Registers */
-#define WOL_UCAST 0x00000001 /* Unicast Frame caused WoL */
-#define WOL_BCAST 0x00000002 /* Broadcast Frame caused WoL */
-#define WOL_MCAST 0x00000004 /* Multicast Frame caused WoL */
-#define WOL_UCAST_HASH 0x00000008 /* Unicast Hash Filter Frame WoL */
-#define WOL_MCAST_HASH 0x00000010 /* Multicast Hash Filter Frame WoL */
-#define WOL_PERFECT 0x00000020 /* Perfect Filter WoL */
-#define WOL_RX_FILTER 0x00000080 /* RX Filter caused WoL */
-#define WOL_MAG_PACKET 0x00000100 /* Magic Packet Filter caused WoL */
-
-/* Interrupt Status/Enable/Clear/Set Registers */
-#define INT_RX_OVERRUN 0x00000001 /* Overrun Error in RX Queue */
-#define INT_RX_ERR 0x00000002 /* Receive Error */
-#define INT_RX_FIN 0x00000004 /* RX Finished Process Descriptors */
-#define INT_RX_DONE 0x00000008 /* Receive Done */
-#define INT_TX_UNDERRUN 0x00000010 /* Transmit Underrun */
-#define INT_TX_ERR 0x00000020 /* Transmit Error */
-#define INT_TX_FIN 0x00000040 /* TX Finished Process Descriptors */
-#define INT_TX_DONE 0x00000080 /* Transmit Done */
-#define INT_SOFT_INT 0x00001000 /* Software Triggered Interrupt */
-#define INT_WAKEUP 0x00002000 /* Wakeup Event Interrupt */
-
-/* Power Down Register */
-#define PD_POWER_DOWN 0x80000000 /* Power Down MAC */
-
-/* RX Descriptor Control Word */
-#define RCTRL_SIZE 0x000007FF /* Buffer size mask */
-#define RCTRL_INT 0x80000000 /* Generate RxDone Interrupt */
-
-/* RX Status Hash CRC Word */
-#define RHASH_SA 0x000001FF /* Hash CRC for Source Address */
-#define RHASH_DA 0x001FF000 /* Hash CRC for Destination Address */
-
-/* RX Status Information Word */
-#define RINFO_SIZE 0x000007FF /* Data size in bytes */
-#define RINFO_CTRL_FRAME 0x00040000 /* Control Frame */
-#define RINFO_VLAN 0x00080000 /* VLAN Frame */
-#define RINFO_FAIL_FILT 0x00100000 /* RX Filter Failed */
-#define RINFO_MCAST 0x00200000 /* Multicast Frame */
-#define RINFO_BCAST 0x00400000 /* Broadcast Frame */
-#define RINFO_CRC_ERR 0x00800000 /* CRC Error in Frame */
-#define RINFO_SYM_ERR 0x01000000 /* Symbol Error from PHY */
-#define RINFO_LEN_ERR 0x02000000 /* Length Error */
-#define RINFO_RANGE_ERR 0x04000000 /* Range Error (exceeded max. size) */
-#define RINFO_ALIGN_ERR 0x08000000 /* Alignment Error */
-#define RINFO_OVERRUN 0x10000000 /* Receive overrun */
-#define RINFO_NO_DESCR 0x20000000 /* No new Descriptor available */
-#define RINFO_LAST_FLAG 0x40000000 /* Last Fragment in Frame */
-#define RINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */
-
-#define RINFO_ERR_MASK (RINFO_FAIL_FILT | RINFO_CRC_ERR | RINFO_SYM_ERR | \
- RINFO_LEN_ERR | RINFO_ALIGN_ERR | RINFO_OVERRUN)
-
-/* TX Descriptor Control Word */
-#define TCTRL_SIZE 0x000007FF /* Size of data buffer in bytes */
-#define TCTRL_OVERRIDE 0x04000000 /* Override Default MAC Registers */
-#define TCTRL_HUGE 0x08000000 /* Enable Huge Frame */
-#define TCTRL_PAD 0x10000000 /* Pad short Frames to 64 bytes */
-#define TCTRL_CRC 0x20000000 /* Append a hardware CRC to Frame */
-#define TCTRL_LAST 0x40000000 /* Last Descriptor for TX Frame */
-#define TCTRL_INT 0x80000000 /* Generate TxDone Interrupt */
-
-/* TX Status Information Word */
-#define TINFO_COL_CNT 0x01E00000 /* Collision Count */
-#define TINFO_DEFER 0x02000000 /* Packet Deferred (not an error) */
-#define TINFO_EXCESS_DEF 0x04000000 /* Excessive Deferral */
-#define TINFO_EXCESS_COL 0x08000000 /* Excessive Collision */
-#define TINFO_LATE_COL 0x10000000 /* Late Collision Occured */
-#define TINFO_UNDERRUN 0x20000000 /* Transmit Underrun */
-#define TINFO_NO_DESCR 0x40000000 /* No new Descriptor available */
-#define TINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */
-
-
-
-void EthDev_LPC17xx_prevTxDescriptor(void);
-/**
- * 空のTXバッファを返します。
- * 得られたポインタはEthDev_LPC17xx_releaseTxBufで開放してください。
- * @return
- * 成功時 な送信バッファ/失敗時 NULL
- */
-struct NyLPC_TTxBufferHeader* EthDev_LPC17xx_allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size);
-void EthDev_LPC17xx_releaseTxBuf(struct NyLPC_TTxBufferHeader* i_buf);
-void EthDev_LPC17xx_processTx(void);
-void EthDev_LPC17xx_sendTxEthFrame(struct NyLPC_TTxBufferHeader* i_buf,unsigned short i_size);
-
-void EthDev_LPC17xx_prevRxDescriptor(void);
-void* EthDev_LPC17xx_getRxEthFrame(unsigned short* o_len_of_data);
-void EthDev_LPC17xx_nextRxEthFrame(void);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif
-/*----------------------------------------------------------------------------
- * end of file
- *---------------------------------------------------------------------------*/
--- a/core/driver/uip/EtherDev_DP83848C.c Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,474 +0,0 @@
-/*
- FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.
-
-
- ***************************************************************************
- * *
- * FreeRTOS tutorial books are available in pdf and paperback. *
- * Complete, revised, and edited pdf reference manuals are also *
- * available. *
- * *
- * Purchasing FreeRTOS documentation will not only help you, by *
- * ensuring you get running as quickly as possible and with an *
- * in-depth knowledge of how to use FreeRTOS, it will also help *
- * the FreeRTOS project to continue with its mission of providing *
- * professional grade, cross platform, de facto standard solutions *
- * for microcontrollers - completely free of charge! *
- * *
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
- * *
- * Thank you for using FreeRTOS, and thank you for your support! *
- * *
- ***************************************************************************
-
-
- This file is part of the FreeRTOS distribution.
-
- FreeRTOS is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License (version 2) as published by the
- Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
- >>>NOTE<<< The modification to the GPL is included to allow you to
- distribute a combined work that includes FreeRTOS without being obliged to
- provide the source code for proprietary components outside of the FreeRTOS
- kernel. FreeRTOS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details. You should have received a copy of the GNU General Public
- License and the FreeRTOS license exception along with FreeRTOS; if not it
- can be viewed here: http://www.freertos.org/a00114.html and also obtained
- by writing to Richard Barry, contact details for whom are available on the
- FreeRTOS WEB site.
-
- 1 tab == 4 spaces!
-
- http://www.FreeRTOS.org - Documentation, latest information, license and
- contact details.
-
- http://www.SafeRTOS.com - A version that is certified for use in safety
- critical systems.
-
- http://www.OpenRTOS.com - Commercial support, development, porting,
- licensing and training services.
-*/
-
-/* Originally adapted from file written by Andreas Dannenberg. Supplied with permission. */
-/*
- * Modified for MiMic by R.Iizuka. 2011.08.27
- * http://nyatla.jp/mimic
- */
-
-
-/* Kernel includes. */
-#include "EtherDev_DP83848C_protected.h"
-#include "LPC17xx.h"
-#include "NyLPC_os.h"
-
-
-#define DP83848C_ID 0x20005C90 /* PHY Identifier */
-
-/* DP83848C PHY Registers */
-#define PHY_REG_BMCR 0x00 /* Basic Mode Control Register */
-#define PHY_REG_BMSR 0x01 /* Basic Mode Status Register */
-#define PHY_REG_IDR1 0x02 /* PHY Identifier 1 */
-#define PHY_REG_IDR2 0x03 /* PHY Identifier 2 */
-#define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement */
-#define PHY_REG_ANLPAR 0x05 /* Auto-Neg. Link Partner Abitily */
-#define PHY_REG_ANER 0x06 /* Auto-Neg. Expansion Register */
-#define PHY_REG_ANNPTR 0x07 /* Auto-Neg. Next Page TX */
-
-/* PHY Extended Registers */
-#define PHY_REG_STS 0x10 /* Status Register */
-#define PHY_REG_MICR 0x11 /* MII Interrupt Control Register */
-#define PHY_REG_MISR 0x12 /* MII Interrupt Status Register */
-#define PHY_REG_FCSCR 0x14 /* False Carrier Sense Counter */
-#define PHY_REG_RECR 0x15 /* Receive Error Counter */
-#define PHY_REG_PCSR 0x16 /* PCS Sublayer Config. and Status */
-#define PHY_REG_RBR 0x17 /* RMII and Bypass Register */
-#define PHY_REG_LEDCR 0x18 /* LED Direct Control Register */
-#define PHY_REG_PHYCR 0x19 /* PHY Control Register */
-#define PHY_REG_10BTSCR 0x1A /* 10Base-T Status/Control Register */
-#define PHY_REG_CDCTRL1 0x1B /* CD Test Control and BIST Extens. */
-#define PHY_REG_EDCR 0x1D /* Energy Detect Control Register */
-
-#define PHY_FULLD_100M 0x2100 /* Full Duplex 100Mbit */
-#define PHY_HALFD_100M 0x2000 /* Half Duplex 100Mbit */
-#define PHY_FULLD_10M 0x0100 /* Full Duplex 10Mbit */
-#define PHY_HALFD_10M 0x0000 /* Half Duplex 10MBit */
-#define PHY_AUTO_NEG 0x3000 /* Select Auto Negotiation */
-#define PHY_AUTO_NEG_COMPLETE 0x0020 /* Auto negotiation have finished. */
-#define ETHDEV_PHY_DEF_ADR 0x0100 /* Default PHY device address */
-
-
-#ifndef configEMAC_INTERRUPT_PRIORITY
- #define configEMAC_INTERRUPT_PRIORITY 5
-#endif
-
-/* Time to wait between each inspection of the link status. */
-#define emacWAIT_FOR_LINK_TO_ESTABLISH_MS 500
-
-/* Short delay used in several places during the initialisation process. */
-#define emacSHORT_DELAY_MS 10
-
-/* Hardware specific bit definitions. */
-#define emacPINSEL2_VALUE ( 0x50150105 )
-
-/* If no buffers are available, then wait this long before looking again.... */
-#define emacBUFFER_WAIT_DELAY_MS 3
-#define emacBUFFER_WAIT_EMPTY_MS 10
-
-/* ...and don't look more than this many times. */
-#define emacBUFFER_WAIT_ATTEMPTS ( 30 )
-
-/* Index to the Tx descriptor that is always used first for every Tx. The second
-descriptor is then used to re-send in order to speed up the uIP Tx process. */
-#define emacTX_DESC_INDEX ( 0 )
-
-/*-----------------------------------------------------------*/
-
-/* Setup the IO and peripherals required for Ethernet communication.*/
-static void prvSetupEMACHardware( void );
-/* Control the auto negotiate process.*/
-static void prvConfigurePHY( void );
-/*
- * Wait for a link to be established, then setup the PHY according to the link
- * parameters.
- */
-static NyLPC_TBool prvSetupLinkStatus( void );
-/*
- * Send lValue to the lPhyReg within the PHY.
- */
-static NyLPC_TBool prvWritePHY( long lPhyReg, long lValue );
-/*
- * Read a value from ucPhyReg within the PHY. *plStatus will be set to
- * pdFALSE if there is an error.
- */
-static unsigned short prvReadPHY( unsigned int ucPhyReg, long *plStatus );
-
-
-
-static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr);
-static void stop(void);
-
-/*-----------------------------------------------------------*/
-
-
-
-const static struct TiEthernetDevice _interface=
-{
- "DP83848C",
- start,
- stop,
- EthDev_LPC17xx_getRxEthFrame,
- EthDev_LPC17xx_nextRxEthFrame,
- EthDev_LPC17xx_allocTxBuf,
- EthDev_LPC17xx_releaseTxBuf,
- EthDev_LPC17xx_sendTxEthFrame,
- EthDev_LPC17xx_processTx};
-/*
- * EthernetDeviceのファクトリー関数
- */
-
-NyLPC_TBool EthDev_DP83848C_getInterface(
- const struct TiEthernetDevice** o_dev)
-{
- unsigned long ulID1, ulID2;
- NyLPC_TBool lReturn = NyLPC_TBool_TRUE;
- //Reset MCU Interface. and wait for reset.
- prvSetupEMACHardware();
- //Check peripheral name
- ulID1 = prvReadPHY( PHY_REG_IDR1, &lReturn );
- ulID2 = prvReadPHY( PHY_REG_IDR2, &lReturn );
- if( ( (ulID1 << 16UL ) | ( ulID2 & 0xFFF0UL ) ) != DP83848C_ID)
- {
- return NyLPC_TBool_FALSE;
- }
- *o_dev=&_interface;
- LPC_EMAC->TxProduceIndex = 0;
- LPC_EMAC->RxConsumeIndex = 0;
- return NyLPC_TBool_TRUE;
-}
-
-
-static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr)
-{
- /* Set the Ethernet MAC Address registers */
- LPC_EMAC->SA0 = (((uint32_t)(i_eth_addr->addr[0])) << 8 ) | i_eth_addr->addr[1];
- LPC_EMAC->SA1 = (((uint32_t)(i_eth_addr->addr[2])) << 8 ) | i_eth_addr->addr[3];
- LPC_EMAC->SA2 = (((uint32_t)(i_eth_addr->addr[4])) << 8 ) | i_eth_addr->addr[5];
-
- /* Initialize Tx and Rx DMA Descriptors */
- EthDev_LPC17xx_prevRxDescriptor();
- EthDev_LPC17xx_prevTxDescriptor();
-
-
- /* Setup the PHY. */
- prvConfigurePHY();
-
- //wait for Link up...
- while(!prvSetupLinkStatus())
- {
- NyLPC_cThread_sleep(100);
- }
-
- /* Receive Broadcast and Perfect Match Packets */
- LPC_EMAC->RxFilterCtrl = RFC_BCAST_EN | RFC_PERFECT_EN | RFC_MCAST_EN;
-
- //Ethernetの割込み開始設定
- NyLPC_cIsr_enterCritical();
- {
- /* Reset all interrupts */
- LPC_EMAC->IntClear = 0xffff;
- LPC_EMAC->IntEnable = ( INT_RX_DONE | INT_TX_DONE );
-
- /* Enable receive and transmit mode of MAC Ethernet core */
- LPC_EMAC->Command |= ( CR_RX_EN | CR_TX_EN );
- LPC_EMAC->MAC1 |= MAC1_REC_EN;
-
- /* Set the interrupt priority to the max permissible to cause some
- interrupt nesting. */
- NVIC_SetPriority( ENET_IRQn, configEMAC_INTERRUPT_PRIORITY );
-
- /* Enable the interrupt. */
- NVIC_EnableIRQ( ENET_IRQn );
- }
- NyLPC_cIsr_exitCritical();
-
- return NyLPC_TBool_TRUE;
-
-}
-static void stop(void)
-{
- NyLPC_cIsr_enterCritical();
- {
- LPC_EMAC->IntEnable = (~(INT_RX_DONE|INT_TX_DONE))&LPC_EMAC->IntEnable;
- NVIC_DisableIRQ( ENET_IRQn );
- }
- NyLPC_cIsr_exitCritical();
- LPC_EMAC->Command &= ~( CR_RX_EN | CR_TX_EN );
- LPC_EMAC->MAC1 &= ~MAC1_REC_EN;
- return;
-}
-
-
-
-
-/********************************************************************************
- * Private functions
- *******************************************************************************/
-
-/*-----------------------------------------------------------*/
-
-/*-----------------------------------------------------------*/
-
-static void prvSetupEMACHardware( void )
-{
- unsigned short us;
- long x;
- NyLPC_TBool lDummy;
-
- /* Power Up the EMAC controller. */
- LPC_SC->PCONP |= 0x40000000;
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
-
- /* Enable P1 Ethernet Pins. */
- LPC_PINCON->PINSEL2 = emacPINSEL2_VALUE;
- LPC_PINCON->PINSEL3 = ( LPC_PINCON->PINSEL3 & ~0x0000000F ) | 0x00000005;
-
- /* Reset all EMAC internal modules. */
- LPC_EMAC->MAC1 = MAC1_RES_TX | MAC1_RES_MCS_TX | MAC1_RES_RX | MAC1_RES_MCS_RX | MAC1_SIM_RES | MAC1_SOFT_RES;
- LPC_EMAC->Command = CR_REG_RES | CR_TX_RES | CR_RX_RES| CR_PASS_RUNT_FRM;
- /* A short delay after reset. */
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
-
- /* Initialize MAC control registers. */
- LPC_EMAC->MAC1 = MAC1_PASS_ALL;
- LPC_EMAC->MAC2 = MAC2_CRC_EN | MAC2_PAD_EN;
- LPC_EMAC->MAXF = ETH_MAX_FLEN;
- LPC_EMAC->CLRT = CLRT_DEF;
- LPC_EMAC->IPGR = IPGR_DEF;
-
- /*PCLK=18MHz, clock select=6, MDC=18/6=3MHz */ // I don't think so!
- /* Enable Reduced MII interface. */
- LPC_EMAC->MCFG = MCFG_CLK_DIV20 | MCFG_RES_MII;
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
- LPC_EMAC->MCFG = MCFG_CLK_DIV20;
-
- /* Enable Reduced MII interface. */
- LPC_EMAC->Command = CR_RMII | CR_PASS_RUNT_FRM | CR_PASS_RX_FILT;
-
- /* Reset Reduced MII Logic. */
- LPC_EMAC->SUPP = SUPP_RES_RMII | SUPP_SPEED;
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
- LPC_EMAC->SUPP = SUPP_SPEED;
-
- /* Put the PHY in reset mode */
- prvWritePHY( PHY_REG_BMCR, MCFG_RES_MII );
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5);
-
- /* Wait for hardware reset to end. */
- for( x = 0; x < 100; x++ )
- {
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
- us = prvReadPHY( PHY_REG_BMCR, &lDummy );
- if( !( us & MCFG_RES_MII ) )
- {
- /* Reset complete */
- break;
- }
- }
-}
-/*-----------------------------------------------------------*/
-
-
-/*-----------------------------------------------------------*/
-
-static NyLPC_TBool prvWritePHY( long lPhyReg, long lValue )
-{
- const long lMaxTime = 10;
- long x;
-
- LPC_EMAC->MCMD = 0;
- LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | lPhyReg;
- LPC_EMAC->MWTD = lValue;
-
- for( x = 0; x < lMaxTime; x++ )
- {
- if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
- {
- /* Operation has finished. */
- break;
- }
-
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
- }
-
- if( x < lMaxTime )
- {
- return NyLPC_TBool_TRUE;
- }
- else
- {
- return NyLPC_TBool_FALSE;
- }
-}
-/*-----------------------------------------------------------*/
-
-static unsigned short prvReadPHY( unsigned int ucPhyReg, NyLPC_TBool* plStatus )
-{
- long x;
- const long lMaxTime = 10;
-
- LPC_EMAC->MCMD = 1;
- LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | ucPhyReg;
- LPC_EMAC->MCMD = MCMD_READ;
-
- for( x = 0; x < lMaxTime; x++ )
- {
- /* Operation has finished. */
- if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
- {
- break;
- }
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
- }
-
- LPC_EMAC->MCMD = 0;
-
- if( x >= lMaxTime )
- {
- *plStatus = NyLPC_TBool_FALSE;
- }
-
- return( LPC_EMAC->MRDD );
-}
-/*------------------------------------------------
- * Private function depend on device.
- * デバイス依存部分
- ------------------------------------------------*/
-
-
-/*for mbed
- */
-#define emacLINK_ESTABLISHED ( 0x0001 )
-#define emacFULL_DUPLEX_ENABLED ( 0x0004 )
-#define emac10BASE_T_MODE ( 0x0002 )
-
-
-static void prvConfigurePHY( void )
-{
- unsigned short us;
- long x;
- NyLPC_TBool lDummy;
-
- /* Auto negotiate the configuration. */
- if( prvWritePHY( PHY_REG_BMCR, PHY_AUTO_NEG ) )
- {
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
-
- for( x = 0; x < 10; x++ )
- {
- us = prvReadPHY( PHY_REG_BMSR, &lDummy );
-
- if( us & PHY_AUTO_NEG_COMPLETE )
- {
- break;
- }
-
- NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
- }
- }
-}
-
-static NyLPC_TBool prvSetupLinkStatus( void )
-{
- NyLPC_TBool lReturn = NyLPC_TBool_FALSE;
- long x;
- unsigned short usLinkStatus;
-
- /* Wait with timeout for the link to be established. */
- for( x = 0; x < 10; x++ )
- {
- usLinkStatus = prvReadPHY( PHY_REG_STS, &lReturn );
- if( usLinkStatus & emacLINK_ESTABLISHED )
- {
- /* Link is established. */
- lReturn = NyLPC_TBool_TRUE;
- break;
- }
-
- NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
- }
-
- if( lReturn == NyLPC_TBool_TRUE )
- {
- /* Configure Full/Half Duplex mode. */
- if( usLinkStatus & emacFULL_DUPLEX_ENABLED )
- {
- /* Full duplex is enabled. */
- LPC_EMAC->MAC2 |= MAC2_FULL_DUP;
- LPC_EMAC->Command |= CR_FULL_DUP;
- LPC_EMAC->IPGT = IPGT_FULL_DUP;
- }
- else
- {
- /* Half duplex mode. */
- LPC_EMAC->IPGT = IPGT_HALF_DUP;
- }
-
- /* Configure 100MBit/10MBit mode. */
- if( usLinkStatus & emac10BASE_T_MODE )
- {
- /* 10MBit mode. */
- LPC_EMAC->SUPP = 0;
- }
- else
- {
- /* 100MBit mode. */
- LPC_EMAC->SUPP = SUPP_SPEED;
- }
- }
-
- return lReturn;
-}
-
-
--- a/core/driver/uip/EtherDev_DP83848C.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,22 +0,0 @@
-/*
- * This is part of EthDev_LPC17xx.h
- */
-
-#ifndef EtherDev_DP83848C_h
-#define EtherDev_DP83848C_h
-
-
-#include "EthDev_LPC17xx.h"
-#include "IEthernetDevice.h"
-#include "../../uip/NyLPC_uip.h"
-#include "NyLPC_stdlib.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif
--- a/core/driver/uip/EtherDev_DP83848C_protected.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,22 +0,0 @@
-/*
- * This is part of EthDev_LPC17xx.h
- */
-
-#ifndef EtherDev_DP83848C_protected_h
-#define EtherDev_DP83848C_protected_h
-
-
-#include "EtherDev_DP83848C.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-NyLPC_TBool EthDev_DP83848C_getInterface(
- const struct TiEthernetDevice** o_dev);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif
--- a/core/driver/uip/EtherDev_LAN8720.c Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,459 +0,0 @@
-/*
- FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.
-
-
- ***************************************************************************
- * *
- * FreeRTOS tutorial books are available in pdf and paperback. *
- * Complete, revised, and edited pdf reference manuals are also *
- * available. *
- * *
- * Purchasing FreeRTOS documentation will not only help you, by *
- * ensuring you get running as quickly as possible and with an *
- * in-depth knowledge of how to use FreeRTOS, it will also help *
- * the FreeRTOS project to continue with its mission of providing *
- * professional grade, cross platform, de facto standard solutions *
- * for microcontrollers - completely free of charge! *
- * *
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
- * *
- * Thank you for using FreeRTOS, and thank you for your support! *
- * *
- ***************************************************************************
-
-
- This file is part of the FreeRTOS distribution.
-
- FreeRTOS is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License (version 2) as published by the
- Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
- >>>NOTE<<< The modification to the GPL is included to allow you to
- distribute a combined work that includes FreeRTOS without being obliged to
- provide the source code for proprietary components outside of the FreeRTOS
- kernel. FreeRTOS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details. You should have received a copy of the GNU General Public
- License and the FreeRTOS license exception along with FreeRTOS; if not it
- can be viewed here: http://www.freertos.org/a00114.html and also obtained
- by writing to Richard Barry, contact details for whom are available on the
- FreeRTOS WEB site.
-
- 1 tab == 4 spaces!
-
- http://www.FreeRTOS.org - Documentation, latest information, license and
- contact details.
-
- http://www.SafeRTOS.com - A version that is certified for use in safety
- critical systems.
-
- http://www.OpenRTOS.com - Commercial support, development, porting,
- licensing and training services.
-*/
-
-/* Originally adapted from file written by Andreas Dannenberg. Supplied with permission. */
-/*
- * Modified for MiMic by R.Iizuka. 2011.08.27
- * http://nyatla.jp/mimic
- */
-
-
-#include "EtherDev_LAN8720_protected.h"
-#include "LPC17xx.h"
-#include "NyLPC_os.h"
-
-#define LAN8720_ID 0x0007C0F0 /* PHY Identifier */
-
-/* LAN8720 PHY Registers */
-#define PHY_REG_BMCR 0x00 /* Basic Mode Control Register */
-#define PHY_REG_BMSR 0x01 /* Basic Mode Status Register */
-#define PHY_REG_IDR1 0x02 /* PHY Identifier 1 */
-#define PHY_REG_IDR2 0x03 /* PHY Identifier 2 */
-#define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement */
-#define PHY_REG_ANLPAR 0x05 /* Auto-Neg. Link Partner Abitily */
-#define PHY_REG_ANER 0x06 /* Auto-Neg. Expansion Register */
-
-/* PHY Extended Registers */
-#define PHY_REG_MODE_CTRL 17
-#define PHY_REG_SPECIAL_MODE 18
-#define PHY_REG_SYMBOL_ERR_CNT 26
-#define PHY_REG_SPECIAL_CTRL 27
-#define PHY_REG_INT_SOURCE 29
-#define PHY_REG_INT_MASK 30
-#define PHY_REG_PHY_CTRL 31
-
-#define PHY_AUTO_NEG 0x3000 /* Select Auto Negotiation */
-#define PHY_AUTO_NEG_COMPLETE 0x1000 /* Auto negotiation have finished. */
-
-#define PHY_SPEED_FDUPLX 0x0010 /* Full Duplex */
-#define PHY_SPEED_100 0x0008 /* 100Mbit */
-#define ETHDEV_PHY_DEF_ADR 0x0100 /* Default PHY device address */
-
-#ifndef configEMAC_INTERRUPT_PRIORITY
- #define configEMAC_INTERRUPT_PRIORITY 5
-#endif
-
-/* Time to wait between each inspection of the link status. */
-#define emacWAIT_FOR_LINK_TO_ESTABLISH_MS 500
-
-/* Short delay used in several places during the initialisation process. */
-#define emacSHORT_DELAY_MS 10
-
-/* Hardware specific bit definitions. */
-#define emacPINSEL2_VALUE ( 0x50150105 )
-
-
-
-/* ...and don't look more than this many times. */
-#define emacBUFFER_WAIT_ATTEMPTS ( 30 )
-
-/* Index to the Tx descriptor that is always used first for every Tx. The second
-descriptor is then used to re-send in order to speed up the uIP Tx process. */
-#define emacTX_DESC_INDEX ( 0 )
-
-/*-----------------------------------------------------------*/
-
-/* Setup the IO and peripherals required for Ethernet communication.*/
-static void prvSetupEMACHardware( void );
-/* Control the auto negotiate process.*/
-static void prvConfigurePHY( void );
-/*
- * Wait for a link to be established, then setup the PHY according to the link
- * parameters.
- */
-static long prvSetupLinkStatus( void );
-/*
- * Send lValue to the lPhyReg within the PHY.
- */
-static long prvWritePHY( long lPhyReg, long lValue );
-/*
- * Read a value from ucPhyReg within the PHY. *plStatus will be set to
- * pdFALSE if there is an error.
- */
-static unsigned short prvReadPHY( unsigned int ucPhyReg, NyLPC_TBool* o_status);
-
-
-
-
-static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr);
-static void stop(void);
-
-
-/*-----------------------------------------------------------*/
-
-
-const static struct TiEthernetDevice _interface=
-{
- "LAN8720",
- start,
- stop,
- EthDev_LPC17xx_getRxEthFrame,
- EthDev_LPC17xx_nextRxEthFrame,
- EthDev_LPC17xx_allocTxBuf,
- EthDev_LPC17xx_releaseTxBuf,
- EthDev_LPC17xx_sendTxEthFrame,
- EthDev_LPC17xx_processTx};
-/*
- * EthernetDeviceのファクトリー関数。インターフェイスを生成できればtrue
- *
- */
-NyLPC_TBool EthDev_LAN8720_getInterface(
- const struct TiEthernetDevice** o_dev)
-{
- unsigned long ulID1, ulID2;
- NyLPC_TBool ret=NyLPC_TBool_TRUE;
- //Reset MCU Interface. and wait for reset.
- prvSetupEMACHardware();
- //Check peripheral name
- ulID1 = prvReadPHY( PHY_REG_IDR1, &ret );
- ulID2 = prvReadPHY( PHY_REG_IDR2, &ret );
- if( ( (ulID1 << 16UL ) | ( ulID2 & 0xFFF0UL ) ) != LAN8720_ID)
- {
- return NyLPC_TBool_FALSE;
- }
- *o_dev=&_interface;
- LPC_EMAC->TxProduceIndex = 0;
- LPC_EMAC->RxConsumeIndex = 0;
- return NyLPC_TBool_TRUE;
-}
-
-
-
-/***********************************************************************
- * RXバッファ関連の定義
- ***********************************************************************/
-
-static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr)
-{
- /* Set the Ethernet MAC Address registers */
- LPC_EMAC->SA0 = (((uint32_t)(i_eth_addr->addr[0])) << 8 ) | i_eth_addr->addr[1];
- LPC_EMAC->SA1 = (((uint32_t)(i_eth_addr->addr[2])) << 8 ) | i_eth_addr->addr[3];
- LPC_EMAC->SA2 = (((uint32_t)(i_eth_addr->addr[4])) << 8 ) | i_eth_addr->addr[5];
-
- /* Initialize Tx and Rx DMA Descriptors */
- EthDev_LPC17xx_prevRxDescriptor();
- EthDev_LPC17xx_prevTxDescriptor();
-
-
- /* Setup the PHY. */
- prvConfigurePHY();
-
- //wait for Link up...
- while(!prvSetupLinkStatus())
- {
- NyLPC_cThread_sleep(100);
- }
-
- /* Receive Broadcast and Perfect Match Packets */
- LPC_EMAC->RxFilterCtrl = RFC_BCAST_EN | RFC_PERFECT_EN | RFC_MCAST_EN;
-
- //Ethernetの割込み開始設定
- NyLPC_cIsr_enterCritical();
- {
- /* Reset all interrupts */
- LPC_EMAC->IntClear = 0xffff;
- LPC_EMAC->IntEnable = ( INT_RX_DONE | INT_TX_DONE );
- /* Enable receive and transmit mode of MAC Ethernet core */
- LPC_EMAC->Command |= ( CR_RX_EN | CR_TX_EN );
- LPC_EMAC->MAC1 |= MAC1_REC_EN;
-
- /* Set the interrupt priority to the max permissible to cause some
- interrupt nesting. */
- NVIC_SetPriority( ENET_IRQn, configEMAC_INTERRUPT_PRIORITY );
-
- /* Enable the interrupt. */
- NVIC_EnableIRQ( ENET_IRQn );
- }
- NyLPC_cIsr_exitCritical();
-
- return NyLPC_TBool_TRUE;
-}
-static void stop(void)
-{
- NyLPC_cIsr_enterCritical();
- {
- LPC_EMAC->IntEnable = (~(INT_RX_DONE|INT_TX_DONE))&LPC_EMAC->IntEnable;
- NVIC_DisableIRQ( ENET_IRQn );
- }
- NyLPC_cIsr_exitCritical();
- LPC_EMAC->Command &= ~( CR_RX_EN | CR_TX_EN );
- LPC_EMAC->MAC1 &= ~MAC1_REC_EN;
-
-}
-
-
-
-
-
-
-/********************************************************************************
- * Private functions
- *******************************************************************************/
-
-/*-----------------------------------------------------------*/
-
-/*-----------------------------------------------------------*/
-
-static void prvSetupEMACHardware( void )
-{
- unsigned short us;
- long x;
- NyLPC_TBool lDummy;
-
- /* Power Up the EMAC controller. */
- LPC_SC->PCONP |= 0x40000000;
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
-
- /* Enable P1 Ethernet Pins. */
- LPC_PINCON->PINSEL2 = emacPINSEL2_VALUE;
- LPC_PINCON->PINSEL3 = ( LPC_PINCON->PINSEL3 & ~0x0000000F ) | 0x00000005;
-
- /* Reset all EMAC internal modules. */
- LPC_EMAC->MAC1 = MAC1_RES_TX | MAC1_RES_MCS_TX | MAC1_RES_RX | MAC1_RES_MCS_RX | MAC1_SIM_RES | MAC1_SOFT_RES;
- LPC_EMAC->Command = CR_REG_RES | CR_TX_RES | CR_RX_RES| CR_PASS_RUNT_FRM;
- /* A short delay after reset. */
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
-
- /* Initialize MAC control registers. */
- LPC_EMAC->MAC1 = MAC1_PASS_ALL;
- LPC_EMAC->MAC2 = MAC2_CRC_EN | MAC2_PAD_EN;
- LPC_EMAC->MAXF = ETH_MAX_FLEN;
- LPC_EMAC->CLRT = CLRT_DEF;
- LPC_EMAC->IPGR = IPGR_DEF;
-
- /*PCLK=18MHz, clock select=6, MDC=18/6=3MHz */ // I don't think so!
- /* Enable Reduced MII interface. */
- LPC_EMAC->MCFG = MCFG_CLK_DIV20 | MCFG_RES_MII;
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
- LPC_EMAC->MCFG = MCFG_CLK_DIV20;
-
- /* Enable Reduced MII interface. */
- LPC_EMAC->Command = CR_RMII | CR_PASS_RUNT_FRM | CR_PASS_RX_FILT;
-
- /* Reset Reduced MII Logic. */
- LPC_EMAC->SUPP = SUPP_RES_RMII | SUPP_SPEED;
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
- LPC_EMAC->SUPP = SUPP_SPEED;
-
- /* Put the PHY in reset mode */
- prvWritePHY( PHY_REG_BMCR, MCFG_RES_MII );
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5);
-
- /* Wait for hardware reset to end. */
- for( x = 0; x < 100; x++ )
- {
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
- us = prvReadPHY( PHY_REG_BMCR, &lDummy );
- if( !( us & MCFG_RES_MII ) )
- {
- /* Reset complete */
- break;
- }
- }
-}
-/*-----------------------------------------------------------*/
-
-
-/*-----------------------------------------------------------*/
-
-static NyLPC_TBool prvWritePHY( long lPhyReg, long lValue )
-{
- const long lMaxTime = 10;
- long x;
-
- LPC_EMAC->MCMD = 0;
- LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | lPhyReg;
- LPC_EMAC->MWTD = lValue;
-
- for( x = 0; x < lMaxTime; x++ )
- {
- if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
- {
- /* Operation has finished. */
- break;
- }
-
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
- }
-
- if( x < lMaxTime )
- {
- return NyLPC_TBool_TRUE;
- }
- else
- {
- return NyLPC_TBool_FALSE;
- }
-}
-/*-----------------------------------------------------------*/
-
-static unsigned short prvReadPHY( unsigned int ucPhyReg, NyLPC_TBool *o_status)
-{
- long x;
- const long lMaxTime = 10;
-
- LPC_EMAC->MCMD = 1;
- LPC_EMAC->MADR = ETHDEV_PHY_DEF_ADR | ucPhyReg;
- LPC_EMAC->MCMD = MCMD_READ;
-
- for( x = 0; x < lMaxTime; x++ )
- {
- /* Operation has finished. */
- if( ( LPC_EMAC->MIND & MIND_BUSY ) == 0 )
- {
- break;
- }
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
- }
-
- LPC_EMAC->MCMD = 0;
-
- if( x >= lMaxTime )
- {
- *o_status =NyLPC_TBool_FALSE;
- }
-
- return( LPC_EMAC->MRDD );
-}
-/**
- * Private function depend on configulation.
- * デバイス依存部分
- */
-
-
-/* for LPC1769
- */
-static void prvConfigurePHY( void )
-{
- unsigned short us;
- long x;
- NyLPC_TBool lDummy;
- /* Auto negotiate the configuration. */
- if( prvWritePHY( PHY_REG_BMCR, PHY_AUTO_NEG ) )
- {
- NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
-
- for( x = 0; x < 10; x++ )
- {
- us = prvReadPHY( PHY_REG_PHY_CTRL, &lDummy );
- if( us & PHY_AUTO_NEG_COMPLETE )
- {
- break;
- }
- NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
- }
- }
-}
-
-static long prvSetupLinkStatus( void )
-{
- long x;
- unsigned short usLinkStatus;
- NyLPC_TBool lReturn=NyLPC_TBool_TRUE;
-
- /* Wait with timeout for the link to be established. */
- for( x = 0; x < 10; x++ )
- {
- usLinkStatus = prvReadPHY (PHY_REG_PHY_CTRL, &lReturn );
- if( usLinkStatus & PHY_AUTO_NEG_COMPLETE )
- {
- /* Link is established. */
- lReturn = NyLPC_TBool_TRUE;
- break;
- }
- NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
- }
-
- if( lReturn == NyLPC_TBool_TRUE )
- {
- /* Configure Full/Half Duplex mode. */
- if (usLinkStatus & PHY_SPEED_FDUPLX )
- {
- /* Full duplex is enabled. */
- LPC_EMAC->MAC2 |= MAC2_FULL_DUP;
- LPC_EMAC->Command |= CR_FULL_DUP;
- LPC_EMAC->IPGT = IPGT_FULL_DUP;
- }
- else
- {
- /* Half duplex mode. */
- LPC_EMAC->IPGT = IPGT_HALF_DUP;
- }
-
- /* Configure 100MBit/10MBit mode. */
- if( !(usLinkStatus & PHY_SPEED_100) )
- {
- /* 10MBit mode. */
- LPC_EMAC->SUPP = 0;
- }
- else
- {
- /* 100MBit mode. */
- LPC_EMAC->SUPP = SUPP_SPEED;
- }
- }
- return lReturn;
-}
-
-
-
--- a/core/driver/uip/EtherDev_LAN8720.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,22 +0,0 @@
-/*
- * This is part of EthDev_LPC17xx.h
- */
-
-#ifndef EtherDev_LAN8720_h
-#define EtherDev_LAN8720_h
-
-#include "EthDev_LPC17xx.h"
-#include "IEthernetDevice.h"
-#include "../../uip/NyLPC_uip.h"
-#include "NyLPC_stdlib.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif
--- a/core/driver/uip/EtherDev_LAN8720_protected.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,21 +0,0 @@
-/*
- * This is part of EthDev_LPC17xx.h
- */
-
-#ifndef EtherDev_LAN8720_protected_h
-#define EtherDev_LAN8720_protected_h
-
-#include "EtherDev_LAN8720.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-NyLPC_TBool EthDev_LAN8720_getInterface(
- const struct TiEthernetDevice** o_dev);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif
--- a/core/driver/uip/IEthernetDevice.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,112 +0,0 @@
-/*
- * IEthernetDevice.h
- *
- * Created on: 2011/12/06
- * MiMicのイーサネットドライバインタフェイスを定義する。
- */
-#ifndef IEthernetDevice_h
-#define IEthernetDevice_h
-#include "../../uip/NyLPC_uip.h"
-#include "NyLPC_stdlib.h"
-//#include "../../uip/NyLPC_uip_ethernet.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/**
- * 送信バッフメモリのヘッダ。
- * この構造体は、TXバッファメモリブロックのヘッダーです。
- * TXバッファメモリブロックは、この構造体の後ろに、sizeに一致したメモリを連結したもので表現します。
- * <pre>
- * buffer=[struct NyLPC_TTxBufferHeader][n]
- * </pre>
- */
-struct NyLPC_TTxBufferHeader
-{
- NyLPC_TInt8 ref;
- //送信用にロックしたかを示すフラグ
- NyLPC_TUInt8 is_lock;
- //32ビット境界に合わせるためのパディングです。
- NyLPC_TUInt16 padding;
-};
-
-
-/**
- * 受信キューの先頭にあるデータを返す。
- * 関数は、受信キューのポインタを操作しない。続けて読み出したとしても、同じポインターを返す。
- * 次のデータを得るには、nextRxEthFrameを呼び出す。
- * #制限として、返却したポインタの内容は、一時的に書き換え可としてください。（この制限は将来削除します。）
- * @return
- * 成功した場合、受信データを格納したバッファポインタ。返却値は、nextRxEthFrameをコールするまで有効である。
- * 存在しない場合NULL。
- */
-typedef void* (*NyLPC_TiEthernetDevice_getRxEthFrame)(unsigned short* o_len_of_data);
-
-/**
- * getRxEthFrameで得たメモリを破棄して、次のRXデータを準備する。
- * getRxEthFrameで返したメモリの内容の有効期間はここで終了するので注意すること。
- */
-typedef void (*NyLPC_TiEthernetDevice_nextRxEthFrame)(void);
-
-
-/**
- * 送信バッファを得る。
- * 関数は、i_hintで示されるサイズのメモリブロックを確保しようとするが、実際にはそれよりも小さいことがある。
- * @param i_hint
- * 確保してほしいメモリサイズ
- * @param o_size
- * 実際に割り当てたメモリのサイズ
- * @return
- * 割り当てたメモリブロックのヘッダ。
- */
-typedef struct NyLPC_TTxBufferHeader* (*NyLPC_TiEthernetDevice_allocTxBuf)(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size);
-
-
-/**
- * alloc_TxBufで得た送信バッファを開放する。
- */
-typedef void (*NyLPC_TiEthernetDevice_releaseTxBuf)(struct NyLPC_TTxBufferHeader* i_buf);
-
-/**
- * イーサネットパケット構造体i_bufの内容を送信する。
- * @param i_buf
- * allocTxBufで得たメモリか、初期化したNyLPC_TTxBufferHeaderメモリブロックを指定する。
- * 送信が終わるまでの間、メモリを開放してはならない。
- * #外部で確保したメモリについては、利用不能なケースがあるかもしれない。現在のMiMicでは、使用できることを前提としている。
- * @oaram i_size
- * i_bufの後ろに連結されているデータメモリの長さ
- */
-typedef void (*NyLPC_TiEthernetDevice_sendTxEthFrame)(struct NyLPC_TTxBufferHeader* i_buf,unsigned short i_size);
-/**
- * この関数は、送信キューの状態を進行させるタイミングを与える。
- * 外部関数が、送信キューにセットしたパケットの送信待ちをするときに呼び出す。
- */
-typedef void (*NyLPC_TiEthernetDevice_processTx)(void);
-
-typedef NyLPC_TBool(*NyLPC_TiEthernetDevice_start)(const struct NyLPC_TEthAddr* i_eth_addr);
-typedef void(*NyLPC_TiEthernetDevice_stop)(void);
-
-/**
- * イーサネットデバイスのアクセスインターフェイス構造体。
- * イーサネットデバイスの管理するメモリブロック、ペリフェラル制御のインタフェイスを提供する。
- */
-struct TiEthernetDevice
-{
- const char* device_name;//pointer to device name.
- NyLPC_TiEthernetDevice_start start;
- NyLPC_TiEthernetDevice_stop stop;
- NyLPC_TiEthernetDevice_getRxEthFrame getRxEthFrame;
- NyLPC_TiEthernetDevice_nextRxEthFrame nextRxEthFrame; //nextRxEthFrame;
- NyLPC_TiEthernetDevice_allocTxBuf allocTxBuf;
- NyLPC_TiEthernetDevice_releaseTxBuf releaseTxBuf;
- NyLPC_TiEthernetDevice_sendTxEthFrame sendTxEthFrame;
- NyLPC_TiEthernetDevice_processTx processTx;
-};
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif
--- a/core/driver/uip/uip-conf.h Wed Oct 23 04:49:08 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,110 +0,0 @@
-/**
- * \addtogroup uipopt
- * @{
- */
-
-/**
- * \name Project-specific configuration options
- * @{
- *
- * uIP has a number of configuration options that can be overridden
- * for each project. These are kept in a project-specific uip-conf.h
- * file and all configuration names have the prefix UIP_CONF.
- */
-
-/*
- * Copyright (c) 2006, Swedish Institute of Computer Science.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * This file is part of the uIP TCP/IP stack
- *
- * $Id: uip-conf.h,v 1.6 2006/06/12 08:00:31 adam Exp $
- */
-
-/**
- * \file
- * An example uIP configuration file
- * \author
- * Adam Dunkels <adam@sics.se>
- */
-/*
- * Modified for MiMic by R.Iizuka. 2011.08.27
- * http://nyatla.jp/mimic
- */
-
-#ifndef __UIP_CONF_H__
-#define __UIP_CONF_H__
-
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/**
- * 8 bit datatype
- *
- * This typedef defines the 8-bit type used throughout uIP.
- *
- * \hideinitializer
- */
-typedef uint8_t u8_t;
-
-/**
- * 16 bit datatype
- *
- * This typedef defines the 16-bit type used throughout uIP.
- *
- * \hideinitializer
- */
-typedef uint16_t u16_t;
-
-
-typedef uint32_t u32_t;
-/**
- * Statistics datatype
- *
- * This typedef defines the dataype used for keeping statistics in
- * uIP.
- *
- * \hideinitializer
- */
-typedef unsigned short uip_stats_t;
-
-
-
-
-
-/* Here we include the header file for the application(s) we use in our project. */
-extern void NyLPC_cUipService_tcpAppProc(void);
-#define UIP_APPCALL NyLPC_cUipService_tcpAppProc
-
-#endif /* __UIP_CONF_H__ */
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
--- a/core/http/NyLPC_cUrlEncode.c Wed Oct 23 04:49:08 2013 +0000
+++ b/core/http/NyLPC_cUrlEncode.c Thu May 22 12:59:50 2014 +0000
@@ -25,7 +25,7 @@
*out=c;
return NyLPC_TcUrlEncode_ST_DONE;
case 1:
- if(!isxdigit(c)){
+ if(!isxdigit((int)c)){
NyLPC_OnErrorGoto(Error);
}
t=NyLPC_ctox(c);
@@ -33,7 +33,7 @@
i_inst->_len++;
return NyLPC_TcUrlEncode_ST_NEXT;
case 2:
- if(!isxdigit(c)){
+ if(!isxdigit((int)c)){
NyLPC_OnErrorGoto(Error);
}
t=NyLPC_ctox(c);
--- a/core/include/NyLPC_config.h Wed Oct 23 04:49:08 2013 +0000
+++ b/core/include/NyLPC_config.h Thu May 22 12:59:50 2014 +0000
@@ -34,6 +34,11 @@
extern "C" {
#endif /* __cplusplus */
+////////////////////////////////////////////////////////////////////////////////////////////////
+// ENDIAN
+////////////////////////////////////////////////////////////////////////////////////////////////
+
+
/**
* 定義値です。LITTLE ENDIANを表します。
*/
@@ -48,9 +53,18 @@
* この値は、NyLPClibに影響を及ぼします。
*/
#define NyLPC_ENDIAN NyLPC_ENDIAN_LITTLE
+////////////////////////////////////////////////////////////////////////////////////////////////
+// MCU
+////////////////////////////////////////////////////////////////////////////////////////////////
+#define NyLPC_MCU_UNKNOWN 1
+#define NyLPC_MCU_LPC17xx 2
+#define NyLPC_MCU_LPC4088 3
+
+#define NyLPC_MCU NyLPC_MCU_LPC17xx
+
////////////////////////////////////////////////////////////////////////////////////////////////
-// アーキテクチャ選択値
+// OS
////////////////////////////////////////////////////////////////////////////////////////////////
/**
@@ -73,7 +87,7 @@
#ifdef WIN_DEBUG
#define NyLPC_ARCH NyLPC_ARCH_WIN32
#else
- #define NyLPC_ARCH NyLPC_ARCH_MBEDRTOS
+ #define NyLPC_ARCH NyLPC_ARCH_FREERTOS
#endif
@@ -82,10 +96,15 @@
////////////////////////////////////////////////////////////////////////////////////////////////
#if NyLPC_ARCH==NyLPC_ARCH_WIN32
+ //PACKED STRUCTの無効化
#define PACK_STRUCT_END
+ //OSタイプによりMCUを修正
+ #undef NyLPC_ARCH
+ #define NyLPC_MCU NyLPC_MCU_UNKNOWN
#endif
+
////////////////////////////////////////////////////////////////////////////////////////////////
//デバック情報
////////////////////////////////////////////////////////////////////////////////////////////////
@@ -97,6 +116,14 @@
*/
#define NyLPC_CONFIG_cHttpStream_DEBUG 0
+////////////////////////////////////////////////////////////////////////////////////////////////
+//デバック情報
+////////////////////////////////////////////////////////////////////////////////////////////////
+
+/*固有プラットフォーム設定はここに記述します。*/
+#undef NyLPC_ARCH
+#define NyLPC_ARCH NyLPC_ARCH_MBEDRTOS
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
--- a/core/include/NyLPC_uipService.h Wed Oct 23 04:49:08 2013 +0000
+++ b/core/include/NyLPC_uipService.h Thu May 22 12:59:50 2014 +0000
@@ -35,6 +35,7 @@
#include "../uip/NyLPC_cTcpSocket.h"
#include "../uip/NyLPC_cUdpSocket.h"
#include "../uip/NyLPC_cUipService.h"
+#include "../uip/NyLPC_uip_ethernet.h"
#ifdef __cplusplus
extern "C" {
--- a/core/net/httpd/mod/NyLPC_cMocMiMicSetting.c Wed Oct 23 04:49:08 2013 +0000 +++ b/core/net/httpd/mod/NyLPC_cMocMiMicSetting.c Thu May 22 12:59:50 2014 +0000 @@ -31,7 +31,7 @@ #include "NyLPC_flash.h" #include "../NyLPC_cHttpdConnection_protected.h" #include "../../NyLPC_cNet.h" -#include <ctype.h> +//#include <ctype.h> #define MOD_VERSION "ModMiMicSetting/1.4" #define SIZE_OF_SETUP_PARAM 8
--- a/core/uip/NyLPC_cUipService.c Wed Oct 23 04:49:08 2013 +0000
+++ b/core/uip/NyLPC_cUipService.c Thu May 22 12:59:50 2014 +0000
@@ -62,25 +62,7 @@
-/****************************************************
- * UipServiceに関する宣言:タスクメッセージ
- ***************************************************/
-/*
-#define TTaskMsg_NOP 0
-#define TTaskMsg_START 1
-#define TTaskMsg_STOP 2
-*/
-/**
- * サービスの起動メッセージです。
- *//*
-struct TTaskMsg{
- NyLPC_TUInt16 msg;
- union{
- struct{
- const NyLPC_TcIPv4Config_t* ref_config;
- }start;
- };
-};*/
+
/****************************************************
* UipServiceに関する宣言:その他
@@ -117,6 +99,9 @@
*/
static int uipTask(void *pvParameters);
+/** イーサネットドライバからのハンドラ*/
+static void ethernet_handler(void* i_param,NyLPC_TiEthernetDevice_EVENT i_type);
+
//--------------------------------------------------------------
@@ -124,7 +109,6 @@
static void copyAndSendIPv4Tx(const struct TEthPacket* i_buf);
//static void sendArpReqest(const struct TEthPacket* i_eth_packet);
static void sendRawEthFrame(void* i_buf,NyLPC_TUInt16 i_len);
-static void emacIsrHandler(unsigned long i_status);
/**メッセージなし*/
#define TTaskMessage_MSG_NULL 0x0000
@@ -143,8 +127,6 @@
NyLPC_Assert(!NyLPC_TcUipService_isInitService());
//IP処理部分の初期化
NyLPC_cIPv4_initialize(&(inst->_tcpv4));
- //EMACからの割込処理
- NyLPC_cIsr_setEnetISR(emacIsrHandler);
//EMAC割込セマフォ
NyLPC_cSemaphore_initialize(&inst->_emac_semapho);
@@ -219,7 +201,7 @@
const char* NyLPC_cUipService_refDeviceName(void)
{
NyLPC_TcUipService_t* inst=&_service_instance;
- return NyLPC_cUipService_isRun()?inst->_ethif->device_name:NULL;
+ return NyLPC_cUipService_isRun()?NyLPC_iEthernetDevice_getDevicName(inst->_ethif):NULL;
}
const NyLPC_TcIPv4Config_t* NyLPC_cUipService_refCurrentConfig(void)
{
@@ -232,23 +214,6 @@
*
*********************************************************************/
-/**
- * EMACからのハンドラ
- */
-static void emacIsrHandler(unsigned long i_status)
-{
- NyLPC_TcUipService_t* inst=&_service_instance;
-
- if( i_status & INT_RX_DONE )
- {
- //受信系のセマフォブロックの解除
- NyLPC_cSemaphore_giveFromISR(&inst->_emac_semapho);
- }
- if( i_status & INT_TX_DONE )
- {
- }
-}
-
//PERIODIC rate
#define PERIODIC_TIMER (1*200)
@@ -270,7 +235,7 @@
if(NyLPC_TUInt16_isBitOn(inst->_status,NyLPC_TcUipService_ORDER_STOP))
{
//停止操作
- inst->_ethif->stop();
+ NyLPC_iEthernetDevice_stop(inst->_ethif);
NyLPC_cIPv4_stop(&(inst->_tcpv4));
NyLPC_cIPv4IComp_finalize(&(inst->_icomp));
NyLPC_cIPv4Arp_finalize(&(inst->_arp));
@@ -295,7 +260,7 @@
inst->stx.h.is_lock=NyLPC_TUInt8_FALSE;
inst->stx.h.ref=0;
//EtherNETデバイス初期化
- while(!inst->_ethif->start(&(inst->_ref_config->eth_mac)));
+ while(!NyLPC_iEthernetDevice_start(inst->_ethif,&(inst->_ref_config->eth_mac),ethernet_handler,inst));
NyLPC_TUInt16_setBit(inst->_status,NyLPC_TcUipService_STATUSBIT_IS_RUNNING);
NyLPC_TUInt16_unsetBit(inst->_status,NyLPC_TcUipService_ORDER_START);
return NyLPC_TBool_TRUE;
@@ -326,7 +291,7 @@
//イーサネットフレームの取得
//Ethernet Device Lock(ARPを含む)
NyLPC_cMutex_lock(&(inst->_mutex));
- ethbuf= (struct TEthPacket*)inst->_ethif->getRxEthFrame(&rx_len);
+ ethbuf= (struct TEthPacket*)NyLPC_iEthernetDevice_getRxEthFrame(inst->_ethif,&rx_len);
tx_len=0;
while(ethbuf != NULL){
if(rx_len>0)
@@ -370,9 +335,9 @@
}
}
//受信キューを進行。
- inst->_ethif->nextRxEthFrame();
+ NyLPC_iEthernetDevice_nextRxEthFrame(inst->_ethif);
//受信処理
- ethbuf= (struct TEthPacket*)inst->_ethif->getRxEthFrame(&rx_len);
+ ethbuf= (struct TEthPacket*)NyLPC_iEthernetDevice_getRxEthFrame(inst->_ethif,&rx_len);
}
//データが無い。
if(NyLPC_cStopwatch_isExpired(&(inst->_arp_sw))){
@@ -396,6 +361,21 @@
/**
+ * イーサネットドライバからのハンドラ
+ */
+static void ethernet_handler(void* i_param,NyLPC_TiEthernetDevice_EVENT i_type)
+{
+ switch(i_type){
+ case NyLPC_TiEthernetDevice_EVENT_ON_RX:
+ //受信系のセマフォブロックの解除
+ NyLPC_cSemaphore_giveFromISR(&(((NyLPC_TcUipService_t*)i_param)->_emac_semapho));
+ break;
+ default:
+ break;
+ }
+}
+
+/**
* IPv4パケットのpeerIPを問い合わせるARPパケットを送信します。
*/
static void sendArpReqest(const struct NyLPC_TIPv4Addr* i_addr)
@@ -405,14 +385,14 @@
struct TEthPacket* ethbuf;
//ACK送信用の自己バッファが空くまで待つ
while(inst->stx.h.is_lock){
- inst->_ethif->processTx();
+ NyLPC_iEthernetDevice_processTx(inst->_ethif);
}
//ARPパケットを作る。
ethbuf=(struct TEthPacket*)(inst->stx.buf);
NyLPC_TArpHeader_setArpRequest(&(ethbuf->data.arp),inst->_ref_config->ip_addr,&(inst->_ref_config->eth_mac),i_addr);
tx_len=NyLPC_TEthernetIIHeader_setArpTx(&(ethbuf->header),&(inst->_ref_config->eth_mac));
//送信
- inst->_ethif->sendTxEthFrame(&(inst->stx.h),tx_len);
+ NyLPC_iEthernetDevice_sendTxEthFrame(inst->_ethif,&(inst->stx.h),tx_len);
}
@@ -484,7 +464,7 @@
struct NyLPC_TTxBufferHeader* ethbuf;
//排他処理をして、メモリを取得する。
NyLPC_cMutex_lock(&(inst->_mutex));
- ethbuf=(struct NyLPC_TTxBufferHeader*)inst->_ethif->allocTxBuf(i_hint+sizeof(struct NyLPC_TEthernetIIHeader),o_size);
+ ethbuf=(struct NyLPC_TTxBufferHeader*)NyLPC_iEthernetDevice_allocTxBuf(inst->_ethif,i_hint+sizeof(struct NyLPC_TEthernetIIHeader),o_size);
NyLPC_cMutex_unlock(&(inst->_mutex));
if(ethbuf==NULL){
return NULL;
@@ -502,7 +482,7 @@
NyLPC_TcUipService_t* inst=_NyLPC_TcUipService_inst;
NyLPC_cMutex_lock(&(inst->_mutex));
//ペイロードの位置から、メモリブロックを再生。
- inst->_ethif->releaseTxBuf(((struct NyLPC_TTxBufferHeader*)(((struct NyLPC_TEthernetIIHeader*)i_buf)-1))-1);
+ NyLPC_iEthernetDevice_releaseTxBuf(inst->_ethif,((struct NyLPC_TTxBufferHeader*)(((struct NyLPC_TEthernetIIHeader*)i_buf)-1))-1);
NyLPC_cMutex_unlock(&(inst->_mutex));
return NULL;
}
@@ -528,7 +508,7 @@
NyLPC_TUInt16 s;
//ACK送信用の自己バッファが空くまで待つ
while(inst->stx.h.is_lock){
- inst->_ethif->processTx();
+ NyLPC_iEthernetDevice_processTx(inst->_ethif);
}
//送信する。
s=NyLPC_htons(i_buf->data.ipv4.len16)+sizeof(struct NyLPC_TEthernetIIHeader);
@@ -557,7 +537,7 @@
//ACK送信用の自己バッファが空くまで待つ
while(inst->stx.h.is_lock){
- inst->_ethif->processTx();
+ NyLPC_iEthernetDevice_processTx(inst->_ethif);
}
//64バイトを超えるとかありえない。
if(i_len+sizeof(struct NyLPC_TEthernetIIHeader)>NyLPC_TcUipService_SIZE_OF_REPLY_BUF){
@@ -565,7 +545,7 @@
}
//送信する。
memcpy(inst->stx.buf,i_buf,i_len);
- inst->_ethif->sendTxEthFrame(&(inst->stx.h),i_len);
+ NyLPC_iEthernetDevice_sendTxEthFrame(inst->_ethif,&(inst->stx.h),i_len);
return;
}
@@ -619,7 +599,7 @@
}
//変換可能なら、イーサネットヘッダを更新して、送信処理へ。
tx_len=NyLPC_TEthernetIIHeader_setIPv4Tx(&(ethbuf->header),&(inst->_ref_config->eth_mac),eth_dest);
- inst->_ethif->sendTxEthFrame(i_eth_buf,tx_len);
+ NyLPC_iEthernetDevice_sendTxEthFrame(inst->_ethif,i_eth_buf,tx_len);
return NyLPC_TBool_TRUE;
}
--- a/core/uip/NyLPC_cUipService_protected.h Wed Oct 23 04:49:08 2013 +0000 +++ b/core/uip/NyLPC_cUipService_protected.h Thu May 22 12:59:50 2014 +0000 @@ -27,8 +27,7 @@ #ifndef NyLPC_uipService_protected_H #define NyLPC_uipService_protected_H #include "NyLPC_cUipService.h" -#include "../driver/uip/EthDev.h" -#include "../driver/uip/EthDev_LPC17xx.h" +#include "../driver/ethernet/EthDev.h" /********************************************************************** *
--- a/core/uip/NyLPC_uip_ethernet.c Wed Oct 23 04:49:08 2013 +0000
+++ b/core/uip/NyLPC_uip_ethernet.c Thu May 22 12:59:50 2014 +0000
@@ -53,7 +53,6 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "NyLPC_uip_ethernet.h"
-#include "NyLPC_uip.h"
const struct NyLPC_TEthAddr NyLPC_TEthAddr_BROADCAST = { { 0xff, 0xff, 0xff,0xff, 0xff, 0xff } };
--- a/mbed/Net.cpp Wed Oct 23 04:49:08 2013 +0000
+++ b/mbed/Net.cpp Thu May 22 12:59:50 2014 +0000
@@ -5,6 +5,9 @@
#include "Net.h"
#include "NetConfig.h"
#include "mbed.h"
+DigitalOut l2(LED2);
+DigitalOut l3(LED3);
+DigitalOut l4(LED4);
namespace MiMic
{