This is Webservice SDK for mbed. LPCXpresso1769/LPC1768/FRDM-K64F/LPC4088

Dependents:   MbedFileServer_1768MiniDK2 RedWireBridge IssueDebug_gcc MiMicRemoteMCU-for-Mbed ... more

libMiMic(MiMic library for mbed)は、WebService機能を提供するSDKです。 mbedでWebAPIに対応したネットワークデバイスを簡単に作ることが出来ます。

libMiMicはMiMic projectで開発しています。MiMic projectについてはこちらをご覧ください。 http://nyatla.jp/mimic/wp/

構成

libMiMicはmbedRTOS上で動作し、ユーザアプリケーションにAPIを提供します。コアAPIはC言語で記述されていますが、使用頻度の高いものについてはmbed向けのC++APIが準備されています。

/media/uploads/nyatla/libmimic-sdk.png

※libMiMicはmbedの標準イーサネットドライバをしようしていません。

標準イーサネットドライバと同時に使用することはできません。

  • MiMicIP - IPv4スタックです。レテンシとメモリ消費量を抑えたuipベースのライブラリです。
  • ARP/ICMP/UDP/TCP - 基礎的なソケットAPIを提供します。APIは独自です。
  • HTTP/1.1 Server - HTTP/1.1に対応したサーバです。マルチセッション・Chunked・持続性接続に対応しています。
  • HTTP Modules - HTTP/1.1の機能モジュールです。以下のモジュールがあります。
    • ROM file provider - ROMに格納したファイルイメージを公開します。
    • File system provider - mbedファイルシステムを公開します。
    • Onchip configuration - プログラムフラッシュを利用して設定を保存します。
    • MiMicVM processor - RPCリクエスト(MiMicVM)を処理します。
    • FileUpload - ファイルアップロードを受け取ります。
    • URL decoder - HTTPリクエストを解析します。
    • UPnP handler -UPnPメッセージを処理します。
    • WebSocket - Websocketサーバです。
  • mDNS - マルチキャストDNSサービスです。
  • UPnP - UPnP/1.0の機能を提供します。UPnP handlerと協調して動作します。(現在はデバイス探索(SSDP)・デスクリプション(Description)のみ実装してあります。)
  • DHCP/APIPA - ゼロコンフィギュレーション用のモジュールです。
  • HTTP/1.1 Client
  • mbed C++ class library - mbed向けのC++CPIです。C言語のものより簡単です。

対応機種

  • mbed(mbed LPC1768)
  • LPCXpresso1769

プログラム

Import programMiMicRemoteMCU-for-Mbed

MiMic RemoteMCU for mbed. This program provides MCU control API over REST API. It can control MCU from Javascript,PHP or any HTTP rest client directly. And, The application has self development environment.

Import programMbedFileServer

The program publishes files at local directory and SD filesystem. It is a full-fledged webServer somewhat.

サンプル

Import programMiMicSimpleHttpd

This is a simplest HTTP server made ​​of libMiMic. It will echo back a request path.

Import programUPnPBasicDevice

Simplest UPnP basic device example. This program to run UPnP basic device on the mbed.

Import programWebSocketSample

MiMicSDK Websocket module sample program.

Import programHttpClientSamlpe

A http client sample program.

Import programTcpSocketClientSamlpe

MiMicSDK Tcp client socket sample program.

Import programUdpSocketSamlpe

Udp socket sample program. This program will send back the received packet.

チュートリアル

English

libMiMic(MiMic library for mbed) is SDK which provides Webservice functions. It can be created networking device easily using mbed.

See more MiMic information, See MiMic project website. http://nyatla.jp/mimic/wp/

Structure

libMiMic run on mbed RTOS and provides networking API to user application. This library has C++ class API for the mbed, and low-level C language API.

/media/uploads/nyatla/libmimic-sdk.png

For WebService general, it can be written in a simple C + + API.

libMiMic does not have the standard Ethernet driver of mbed. It is not possible that will be used with the standard Ethernet driver.

  • MiMicIP - IPv4 protocol stack. This is based uip which is reduced memory and latency.
  • ARP / ICMP / UDP / TCP - Those are provide basic IP protocols.
  • HTTP/1.1 Server - The Http server compatible HTTP/1.1. It supports multi-session, chunked transport, persistent connection.
  • HTTP Modules - There are addon-module for HTTP server. The following modules.
    • ROM file module - Publish the file images in ROM.
    • File system module - Publish thefiles in mbed file system.
    • Onchip configuration module - To save the network settings to the program flash via REST.
    • MiMicVM module - To handle the (MiMicVM) RPC request.
    • FileUpload module - Accept a file via HTTP POST.
    • URL dedoce module - A versatility URL decoder.
    • UPnP handle module - To handle UPnP messages.
    • UPnP - This provides UPnP/1.0 device functions. It works together with UPnP handler.
    • Websocket - websocket (version13) server
  • mDNS Service - DNS-SD protocol server.
  • UPnP - This provides UPnP/1.0 device functions which works with UPnP handler. (You have been implemented (SSDP) ? description only (Description) device search now.) It is a module zero configuration for - DHCP / APIPA. mbed C + + class library - C of mbed for + + is the CPI. It is simple than that of the C language.
  • DHCP/APIPA - It support zero-cpnfigulation.
  • mbed C++ class library. Almost APIs for Web applications are available.
  • HTTP/1.1 Client

Supported target

  • mbed(mbed LPC1768)
  • LPCXpresso1769

Application

Import programMiMicRemoteMCU-for-Mbed

MiMic RemoteMCU for mbed. This program provides MCU control API over REST API. It can control MCU from Javascript,PHP or any HTTP rest client directly. And, The application has self development environment.

Import programMbedFileServer

The program publishes files at local directory and SD filesystem. It is a full-fledged webServer somewhat.

Sample

Import programMiMicSimpleHttpd

This is a simplest HTTP server made ​​of libMiMic. It will echo back a request path.

Import programUPnPBasicDevice

Simplest UPnP basic device example. This program to run UPnP basic device on the mbed.

Import programWebSocketSample

MiMicSDK Websocket module sample program.

Import programHttpClientSamlpe

A http client sample program.

Import programTcpSocketClientSamlpe

MiMicSDK Tcp client socket sample program.

Import programUdpSocketSamlpe

Udp socket sample program. This program will send back the received packet.

Tutorial

Committer:
nyatla
Date:
Wed Oct 01 13:58:53 2014 +0000
Revision:
92:4f77028cce64
Parent:
69:8c5f220441f5
?????????????????; K64F??????????????; LPC?????????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nyatla 68:f7def7eb5504 1 /*
nyatla 68:f7def7eb5504 2 FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.
nyatla 68:f7def7eb5504 3
nyatla 68:f7def7eb5504 4
nyatla 68:f7def7eb5504 5 ***************************************************************************
nyatla 68:f7def7eb5504 6 * *
nyatla 68:f7def7eb5504 7 * FreeRTOS tutorial books are available in pdf and paperback. *
nyatla 68:f7def7eb5504 8 * Complete, revised, and edited pdf reference manuals are also *
nyatla 68:f7def7eb5504 9 * available. *
nyatla 68:f7def7eb5504 10 * *
nyatla 68:f7def7eb5504 11 * Purchasing FreeRTOS documentation will not only help you, by *
nyatla 68:f7def7eb5504 12 * ensuring you get running as quickly as possible and with an *
nyatla 68:f7def7eb5504 13 * in-depth knowledge of how to use FreeRTOS, it will also help *
nyatla 68:f7def7eb5504 14 * the FreeRTOS project to continue with its mission of providing *
nyatla 68:f7def7eb5504 15 * professional grade, cross platform, de facto standard solutions *
nyatla 68:f7def7eb5504 16 * for microcontrollers - completely free of charge! *
nyatla 68:f7def7eb5504 17 * *
nyatla 68:f7def7eb5504 18 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
nyatla 68:f7def7eb5504 19 * *
nyatla 68:f7def7eb5504 20 * Thank you for using FreeRTOS, and thank you for your support! *
nyatla 68:f7def7eb5504 21 * *
nyatla 68:f7def7eb5504 22 ***************************************************************************
nyatla 68:f7def7eb5504 23
nyatla 68:f7def7eb5504 24
nyatla 68:f7def7eb5504 25 This file is part of the FreeRTOS distribution.
nyatla 68:f7def7eb5504 26
nyatla 68:f7def7eb5504 27 FreeRTOS is free software; you can redistribute it and/or modify it under
nyatla 68:f7def7eb5504 28 the terms of the GNU General Public License (version 2) as published by the
nyatla 68:f7def7eb5504 29 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
nyatla 68:f7def7eb5504 30 >>>NOTE<<< The modification to the GPL is included to allow you to
nyatla 68:f7def7eb5504 31 distribute a combined work that includes FreeRTOS without being obliged to
nyatla 68:f7def7eb5504 32 provide the source code for proprietary components outside of the FreeRTOS
nyatla 68:f7def7eb5504 33 kernel. FreeRTOS is distributed in the hope that it will be useful, but
nyatla 68:f7def7eb5504 34 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
nyatla 68:f7def7eb5504 35 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
nyatla 68:f7def7eb5504 36 more details. You should have received a copy of the GNU General Public
nyatla 68:f7def7eb5504 37 License and the FreeRTOS license exception along with FreeRTOS; if not it
nyatla 68:f7def7eb5504 38 can be viewed here: http://www.freertos.org/a00114.html and also obtained
nyatla 68:f7def7eb5504 39 by writing to Richard Barry, contact details for whom are available on the
nyatla 68:f7def7eb5504 40 FreeRTOS WEB site.
nyatla 68:f7def7eb5504 41
nyatla 68:f7def7eb5504 42 1 tab == 4 spaces!
nyatla 68:f7def7eb5504 43
nyatla 68:f7def7eb5504 44 http://www.FreeRTOS.org - Documentation, latest information, license and
nyatla 68:f7def7eb5504 45 contact details.
nyatla 68:f7def7eb5504 46
nyatla 68:f7def7eb5504 47 http://www.SafeRTOS.com - A version that is certified for use in safety
nyatla 68:f7def7eb5504 48 critical systems.
nyatla 68:f7def7eb5504 49
nyatla 68:f7def7eb5504 50 http://www.OpenRTOS.com - Commercial support, development, porting,
nyatla 68:f7def7eb5504 51 licensing and training services.
nyatla 68:f7def7eb5504 52 */
nyatla 68:f7def7eb5504 53
nyatla 68:f7def7eb5504 54 /* Originally adapted from file written by Andreas Dannenberg. Supplied with permission. */
nyatla 68:f7def7eb5504 55 /*
nyatla 68:f7def7eb5504 56 * Modified for MiMic by R.Iizuka. 2011.08.27
nyatla 68:f7def7eb5504 57 * http://nyatla.jp/mimic
nyatla 68:f7def7eb5504 58 */
nyatla 68:f7def7eb5504 59
nyatla 68:f7def7eb5504 60 #include "NyLPC_config.h"
nyatla 68:f7def7eb5504 61 #if NyLPC_MCU==NyLPC_MCU_LPC17xx
nyatla 68:f7def7eb5504 62
nyatla 68:f7def7eb5504 63
nyatla 68:f7def7eb5504 64 /* Kernel includes. */
nyatla 68:f7def7eb5504 65 #include "../NyLPC_cEthernetMM.h"
nyatla 68:f7def7eb5504 66 #include "EtherDev_DP83848C_protected.h"
nyatla 68:f7def7eb5504 67 #include "LPC17xx.h"
nyatla 68:f7def7eb5504 68 #include "NyLPC_os.h"
nyatla 68:f7def7eb5504 69
nyatla 68:f7def7eb5504 70
nyatla 68:f7def7eb5504 71 #define DP83848C_ID 0x20005C90 /* PHY Identifier */
nyatla 68:f7def7eb5504 72
nyatla 68:f7def7eb5504 73 /* DP83848C PHY Registers */
nyatla 68:f7def7eb5504 74 #define PHY_REG_BMCR 0x00 /* Basic Mode Control Register */
nyatla 68:f7def7eb5504 75 #define PHY_REG_BMSR 0x01 /* Basic Mode Status Register */
nyatla 68:f7def7eb5504 76 #define PHY_REG_IDR1 0x02 /* PHY Identifier 1 */
nyatla 68:f7def7eb5504 77 #define PHY_REG_IDR2 0x03 /* PHY Identifier 2 */
nyatla 68:f7def7eb5504 78 #define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement */
nyatla 68:f7def7eb5504 79 #define PHY_REG_ANLPAR 0x05 /* Auto-Neg. Link Partner Abitily */
nyatla 68:f7def7eb5504 80 #define PHY_REG_ANER 0x06 /* Auto-Neg. Expansion Register */
nyatla 68:f7def7eb5504 81 #define PHY_REG_ANNPTR 0x07 /* Auto-Neg. Next Page TX */
nyatla 68:f7def7eb5504 82
nyatla 68:f7def7eb5504 83 /* PHY Extended Registers */
nyatla 68:f7def7eb5504 84 #define PHY_REG_STS 0x10 /* Status Register */
nyatla 68:f7def7eb5504 85 #define PHY_REG_MICR 0x11 /* MII Interrupt Control Register */
nyatla 68:f7def7eb5504 86 #define PHY_REG_MISR 0x12 /* MII Interrupt Status Register */
nyatla 68:f7def7eb5504 87 #define PHY_REG_FCSCR 0x14 /* False Carrier Sense Counter */
nyatla 68:f7def7eb5504 88 #define PHY_REG_RECR 0x15 /* Receive Error Counter */
nyatla 68:f7def7eb5504 89 #define PHY_REG_PCSR 0x16 /* PCS Sublayer Config. and Status */
nyatla 68:f7def7eb5504 90 #define PHY_REG_RBR 0x17 /* RMII and Bypass Register */
nyatla 68:f7def7eb5504 91 #define PHY_REG_LEDCR 0x18 /* LED Direct Control Register */
nyatla 68:f7def7eb5504 92 #define PHY_REG_PHYCR 0x19 /* PHY Control Register */
nyatla 68:f7def7eb5504 93 #define PHY_REG_10BTSCR 0x1A /* 10Base-T Status/Control Register */
nyatla 68:f7def7eb5504 94 #define PHY_REG_CDCTRL1 0x1B /* CD Test Control and BIST Extens. */
nyatla 68:f7def7eb5504 95 #define PHY_REG_EDCR 0x1D /* Energy Detect Control Register */
nyatla 68:f7def7eb5504 96
nyatla 68:f7def7eb5504 97 #define PHY_FULLD_100M 0x2100 /* Full Duplex 100Mbit */
nyatla 68:f7def7eb5504 98 #define PHY_HALFD_100M 0x2000 /* Half Duplex 100Mbit */
nyatla 68:f7def7eb5504 99 #define PHY_FULLD_10M 0x0100 /* Full Duplex 10Mbit */
nyatla 68:f7def7eb5504 100 #define PHY_HALFD_10M 0x0000 /* Half Duplex 10MBit */
nyatla 68:f7def7eb5504 101 #define PHY_AUTO_NEG 0x3000 /* Select Auto Negotiation */
nyatla 68:f7def7eb5504 102 #define PHY_AUTO_NEG_COMPLETE 0x0020 /* Auto negotiation have finished. */
nyatla 69:8c5f220441f5 103 //#define ETHDEV_PHY_DEF_ADR 0x0100 /* Default PHY device address */
nyatla 68:f7def7eb5504 104
nyatla 68:f7def7eb5504 105
nyatla 68:f7def7eb5504 106 #ifndef configEMAC_INTERRUPT_PRIORITY
nyatla 68:f7def7eb5504 107 #define configEMAC_INTERRUPT_PRIORITY 5
nyatla 68:f7def7eb5504 108 #endif
nyatla 68:f7def7eb5504 109
nyatla 68:f7def7eb5504 110 /* Time to wait between each inspection of the link status. */
nyatla 68:f7def7eb5504 111 #define emacWAIT_FOR_LINK_TO_ESTABLISH_MS 500
nyatla 68:f7def7eb5504 112
nyatla 68:f7def7eb5504 113 /* Short delay used in several places during the initialisation process. */
nyatla 68:f7def7eb5504 114 #define emacSHORT_DELAY_MS 10
nyatla 68:f7def7eb5504 115
nyatla 68:f7def7eb5504 116 /* Hardware specific bit definitions. */
nyatla 68:f7def7eb5504 117 #define emacPINSEL2_VALUE ( 0x50150105 )
nyatla 68:f7def7eb5504 118
nyatla 68:f7def7eb5504 119
nyatla 68:f7def7eb5504 120
nyatla 68:f7def7eb5504 121 /*-----------------------------------------------------------*/
nyatla 68:f7def7eb5504 122
nyatla 68:f7def7eb5504 123 /* Setup the IO and peripherals required for Ethernet communication.*/
nyatla 68:f7def7eb5504 124 static void prvSetupEMACHardware( void );
nyatla 68:f7def7eb5504 125 /* Control the auto negotiate process.*/
nyatla 68:f7def7eb5504 126 static void prvConfigurePHY( void );
nyatla 68:f7def7eb5504 127 /*
nyatla 68:f7def7eb5504 128 * Wait for a link to be established, then setup the PHY according to the link
nyatla 68:f7def7eb5504 129 * parameters.
nyatla 68:f7def7eb5504 130 */
nyatla 68:f7def7eb5504 131 static NyLPC_TBool prvSetupLinkStatus( void );
nyatla 69:8c5f220441f5 132
nyatla 69:8c5f220441f5 133
nyatla 68:f7def7eb5504 134
nyatla 68:f7def7eb5504 135
nyatla 68:f7def7eb5504 136
nyatla 68:f7def7eb5504 137 static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr,NyLPC_TiEthernetDevice_onEvent i_handler,void* i_param);
nyatla 68:f7def7eb5504 138 static void stop(void);
nyatla 92:4f77028cce64 139 static void* allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size);
nyatla 92:4f77028cce64 140 static void releaseTxBuf(void* i_buf);
nyatla 68:f7def7eb5504 141 /*-----------------------------------------------------------*/
nyatla 68:f7def7eb5504 142 #define ETH_TX_BUF_BASE (void*)(ETH_BUF_BASE+ETH_FRAG_SIZE*NUM_RX_FRAG)
nyatla 68:f7def7eb5504 143
nyatla 68:f7def7eb5504 144
nyatla 68:f7def7eb5504 145 const static struct TiEthernetDevice _interface=
nyatla 68:f7def7eb5504 146 {
nyatla 68:f7def7eb5504 147 "DP83848C",
nyatla 68:f7def7eb5504 148 start,
nyatla 68:f7def7eb5504 149 stop,
nyatla 68:f7def7eb5504 150 EthDev_LPC17xx_getRxEthFrame,
nyatla 68:f7def7eb5504 151 EthDev_LPC17xx_nextRxEthFrame,
nyatla 68:f7def7eb5504 152 allocTxBuf,
nyatla 68:f7def7eb5504 153 releaseTxBuf,
nyatla 68:f7def7eb5504 154 EthDev_LPC17xx_sendTxEthFrame,
nyatla 68:f7def7eb5504 155 EthDev_LPC17xx_processTx
nyatla 68:f7def7eb5504 156 };
nyatla 68:f7def7eb5504 157
nyatla 68:f7def7eb5504 158 static void* _event_param;
nyatla 68:f7def7eb5504 159 static NyLPC_TiEthernetDevice_onEvent _event_handler;
nyatla 68:f7def7eb5504 160
nyatla 68:f7def7eb5504 161 /** EMAC ISRハンドラ*/
nyatla 68:f7def7eb5504 162 static void emacIsrHandler(unsigned long i_status);
nyatla 68:f7def7eb5504 163
nyatla 68:f7def7eb5504 164 /*
nyatla 68:f7def7eb5504 165 * EthernetDeviceのファクトリー関数
nyatla 68:f7def7eb5504 166 */
nyatla 68:f7def7eb5504 167
nyatla 68:f7def7eb5504 168 NyLPC_TBool EthDev_DP83848C_getInterface(
nyatla 68:f7def7eb5504 169 const struct TiEthernetDevice** o_dev)
nyatla 68:f7def7eb5504 170 {
nyatla 68:f7def7eb5504 171 unsigned long ulID1, ulID2;
nyatla 68:f7def7eb5504 172 NyLPC_TBool lReturn = NyLPC_TBool_TRUE;
nyatla 68:f7def7eb5504 173 //Reset MCU Interface. and wait for reset.
nyatla 68:f7def7eb5504 174 prvSetupEMACHardware();
nyatla 68:f7def7eb5504 175 //Check peripheral name
nyatla 69:8c5f220441f5 176 ulID1 = EthDev_LPC17xx_prvReadPHY( PHY_REG_IDR1, &lReturn );
nyatla 69:8c5f220441f5 177 ulID2 = EthDev_LPC17xx_prvReadPHY( PHY_REG_IDR2, &lReturn );
nyatla 68:f7def7eb5504 178 if( ( (ulID1 << 16UL ) | ( ulID2 & 0xFFF0UL ) ) != DP83848C_ID)
nyatla 68:f7def7eb5504 179 {
nyatla 68:f7def7eb5504 180 return NyLPC_TBool_FALSE;
nyatla 68:f7def7eb5504 181 }
nyatla 68:f7def7eb5504 182 *o_dev=&_interface;
nyatla 68:f7def7eb5504 183 LPC_EMAC->TxProduceIndex = 0;
nyatla 68:f7def7eb5504 184 LPC_EMAC->RxConsumeIndex = 0;
nyatla 68:f7def7eb5504 185 return NyLPC_TBool_TRUE;
nyatla 68:f7def7eb5504 186 }
nyatla 68:f7def7eb5504 187
nyatla 68:f7def7eb5504 188
nyatla 68:f7def7eb5504 189 static NyLPC_TBool start(const struct NyLPC_TEthAddr* i_eth_addr,NyLPC_TiEthernetDevice_onEvent i_handler,void* i_param)
nyatla 68:f7def7eb5504 190 {
nyatla 68:f7def7eb5504 191 _event_handler=i_handler;
nyatla 68:f7def7eb5504 192 _event_param=i_param;
nyatla 68:f7def7eb5504 193 NyLPC_cIsr_setEnetISR(emacIsrHandler);
nyatla 68:f7def7eb5504 194 /* Set the Ethernet MAC Address registers */
nyatla 68:f7def7eb5504 195 LPC_EMAC->SA0 = (((uint32_t)(i_eth_addr->addr[0])) << 8 ) | i_eth_addr->addr[1];
nyatla 68:f7def7eb5504 196 LPC_EMAC->SA1 = (((uint32_t)(i_eth_addr->addr[2])) << 8 ) | i_eth_addr->addr[3];
nyatla 68:f7def7eb5504 197 LPC_EMAC->SA2 = (((uint32_t)(i_eth_addr->addr[4])) << 8 ) | i_eth_addr->addr[5];
nyatla 68:f7def7eb5504 198
nyatla 68:f7def7eb5504 199 //TXメモリマネージャの準備
nyatla 68:f7def7eb5504 200 NyLPC_cEthernetMM_initialize(ETH_TX_BUF_BASE);
nyatla 68:f7def7eb5504 201
nyatla 68:f7def7eb5504 202 /* Initialize Tx and Rx DMA Descriptors */
nyatla 68:f7def7eb5504 203 EthDev_LPC17xx_prevRxDescriptor();
nyatla 68:f7def7eb5504 204 EthDev_LPC17xx_prevTxDescriptor();
nyatla 68:f7def7eb5504 205
nyatla 68:f7def7eb5504 206 /* Setup the PHY. */
nyatla 68:f7def7eb5504 207 prvConfigurePHY();
nyatla 68:f7def7eb5504 208
nyatla 68:f7def7eb5504 209 //wait for Link up...
nyatla 68:f7def7eb5504 210 while(!prvSetupLinkStatus())
nyatla 68:f7def7eb5504 211 {
nyatla 68:f7def7eb5504 212 NyLPC_cThread_sleep(100);
nyatla 68:f7def7eb5504 213 }
nyatla 68:f7def7eb5504 214
nyatla 68:f7def7eb5504 215 /* Receive Broadcast and Perfect Match Packets */
nyatla 68:f7def7eb5504 216 LPC_EMAC->RxFilterCtrl = RFC_BCAST_EN | RFC_PERFECT_EN | RFC_MCAST_EN;
nyatla 68:f7def7eb5504 217
nyatla 68:f7def7eb5504 218 //Ethernetの割込み開始設定
nyatla 68:f7def7eb5504 219 NyLPC_cIsr_enterCritical();
nyatla 68:f7def7eb5504 220 {
nyatla 68:f7def7eb5504 221 /* Reset all interrupts */
nyatla 68:f7def7eb5504 222 LPC_EMAC->IntClear = 0xffff;
nyatla 68:f7def7eb5504 223 LPC_EMAC->IntEnable = ( INT_RX_DONE | INT_TX_DONE );
nyatla 68:f7def7eb5504 224
nyatla 68:f7def7eb5504 225 /* Enable receive and transmit mode of MAC Ethernet core */
nyatla 68:f7def7eb5504 226 LPC_EMAC->Command |= ( CR_RX_EN | CR_TX_EN );
nyatla 68:f7def7eb5504 227 LPC_EMAC->MAC1 |= MAC1_REC_EN;
nyatla 68:f7def7eb5504 228
nyatla 68:f7def7eb5504 229 /* Set the interrupt priority to the max permissible to cause some
nyatla 68:f7def7eb5504 230 interrupt nesting. */
nyatla 68:f7def7eb5504 231 NVIC_SetPriority( ENET_IRQn, configEMAC_INTERRUPT_PRIORITY );
nyatla 68:f7def7eb5504 232
nyatla 68:f7def7eb5504 233 /* Enable the interrupt. */
nyatla 68:f7def7eb5504 234 NVIC_EnableIRQ( ENET_IRQn );
nyatla 68:f7def7eb5504 235 }
nyatla 68:f7def7eb5504 236 NyLPC_cIsr_exitCritical();
nyatla 68:f7def7eb5504 237
nyatla 68:f7def7eb5504 238 return NyLPC_TBool_TRUE;
nyatla 68:f7def7eb5504 239
nyatla 68:f7def7eb5504 240 }
nyatla 68:f7def7eb5504 241 static void stop(void)
nyatla 68:f7def7eb5504 242 {
nyatla 68:f7def7eb5504 243 NyLPC_cIsr_enterCritical();
nyatla 68:f7def7eb5504 244 {
nyatla 68:f7def7eb5504 245 LPC_EMAC->IntEnable = (~(INT_RX_DONE|INT_TX_DONE))&LPC_EMAC->IntEnable;
nyatla 68:f7def7eb5504 246 NVIC_DisableIRQ( ENET_IRQn );
nyatla 68:f7def7eb5504 247 }
nyatla 68:f7def7eb5504 248 NyLPC_cIsr_exitCritical();
nyatla 68:f7def7eb5504 249 LPC_EMAC->Command &= ~( CR_RX_EN | CR_TX_EN );
nyatla 68:f7def7eb5504 250 LPC_EMAC->MAC1 &= ~MAC1_REC_EN;
nyatla 68:f7def7eb5504 251 //ISR割り込み解除
nyatla 68:f7def7eb5504 252 NyLPC_cIsr_setEnetISR(NULL);
nyatla 68:f7def7eb5504 253 //TXメモリマネージャの終了
nyatla 68:f7def7eb5504 254 NyLPC_cEthernetMM_finalize();
nyatla 68:f7def7eb5504 255 return;
nyatla 68:f7def7eb5504 256 }
nyatla 68:f7def7eb5504 257
nyatla 92:4f77028cce64 258 static void* allocTxBuf(NyLPC_TUInt16 i_hint,NyLPC_TUInt16* o_size)
nyatla 68:f7def7eb5504 259 {
nyatla 68:f7def7eb5504 260 return NyLPC_cEthernetMM_alloc(i_hint,o_size);
nyatla 68:f7def7eb5504 261 }
nyatla 92:4f77028cce64 262 static void releaseTxBuf(void* i_buf)
nyatla 68:f7def7eb5504 263 {
nyatla 68:f7def7eb5504 264 NyLPC_cEthernetMM_release(i_buf);
nyatla 68:f7def7eb5504 265 }
nyatla 68:f7def7eb5504 266
nyatla 68:f7def7eb5504 267
nyatla 68:f7def7eb5504 268
nyatla 68:f7def7eb5504 269 /********************************************************************************
nyatla 68:f7def7eb5504 270 * Private functions
nyatla 68:f7def7eb5504 271 *******************************************************************************/
nyatla 68:f7def7eb5504 272
nyatla 68:f7def7eb5504 273 /*-----------------------------------------------------------*/
nyatla 68:f7def7eb5504 274
nyatla 68:f7def7eb5504 275 /*-----------------------------------------------------------*/
nyatla 68:f7def7eb5504 276
nyatla 68:f7def7eb5504 277 static void prvSetupEMACHardware( void )
nyatla 68:f7def7eb5504 278 {
nyatla 68:f7def7eb5504 279 unsigned short us;
nyatla 68:f7def7eb5504 280 long x;
nyatla 68:f7def7eb5504 281 NyLPC_TBool lDummy;
nyatla 68:f7def7eb5504 282
nyatla 68:f7def7eb5504 283 /* Power Up the EMAC controller. */
nyatla 68:f7def7eb5504 284 LPC_SC->PCONP |= 0x40000000;
nyatla 68:f7def7eb5504 285 NyLPC_cThread_sleep( emacSHORT_DELAY_MS);
nyatla 68:f7def7eb5504 286
nyatla 68:f7def7eb5504 287 /* Enable P1 Ethernet Pins. */
nyatla 68:f7def7eb5504 288 LPC_PINCON->PINSEL2 = emacPINSEL2_VALUE;
nyatla 68:f7def7eb5504 289 LPC_PINCON->PINSEL3 = ( LPC_PINCON->PINSEL3 & ~0x0000000F ) | 0x00000005;
nyatla 68:f7def7eb5504 290
nyatla 68:f7def7eb5504 291 /* Reset all EMAC internal modules. */
nyatla 68:f7def7eb5504 292 LPC_EMAC->MAC1 = MAC1_RES_TX | MAC1_RES_MCS_TX | MAC1_RES_RX | MAC1_RES_MCS_RX | MAC1_SIM_RES | MAC1_SOFT_RES;
nyatla 68:f7def7eb5504 293 LPC_EMAC->Command = CR_REG_RES | CR_TX_RES | CR_RX_RES| CR_PASS_RUNT_FRM;
nyatla 68:f7def7eb5504 294 /* A short delay after reset. */
nyatla 68:f7def7eb5504 295 NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
nyatla 68:f7def7eb5504 296
nyatla 68:f7def7eb5504 297 /* Initialize MAC control registers. */
nyatla 68:f7def7eb5504 298 LPC_EMAC->MAC1 = MAC1_PASS_ALL;
nyatla 68:f7def7eb5504 299 LPC_EMAC->MAC2 = MAC2_CRC_EN | MAC2_PAD_EN;
nyatla 68:f7def7eb5504 300 LPC_EMAC->MAXF = ETH_MAX_FLEN;
nyatla 68:f7def7eb5504 301 LPC_EMAC->CLRT = CLRT_DEF;
nyatla 68:f7def7eb5504 302 LPC_EMAC->IPGR = IPGR_DEF;
nyatla 68:f7def7eb5504 303
nyatla 68:f7def7eb5504 304 /*PCLK=18MHz, clock select=6, MDC=18/6=3MHz */ // I don't think so!
nyatla 68:f7def7eb5504 305 /* Enable Reduced MII interface. */
nyatla 68:f7def7eb5504 306 LPC_EMAC->MCFG = MCFG_CLK_DIV20 | MCFG_RES_MII;
nyatla 68:f7def7eb5504 307 NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
nyatla 68:f7def7eb5504 308 LPC_EMAC->MCFG = MCFG_CLK_DIV20;
nyatla 68:f7def7eb5504 309
nyatla 68:f7def7eb5504 310 /* Enable Reduced MII interface. */
nyatla 68:f7def7eb5504 311 LPC_EMAC->Command = CR_RMII | CR_PASS_RUNT_FRM | CR_PASS_RX_FILT;
nyatla 68:f7def7eb5504 312
nyatla 68:f7def7eb5504 313 /* Reset Reduced MII Logic. */
nyatla 68:f7def7eb5504 314 LPC_EMAC->SUPP = SUPP_RES_RMII | SUPP_SPEED;
nyatla 68:f7def7eb5504 315 NyLPC_cThread_sleep( emacSHORT_DELAY_MS );
nyatla 68:f7def7eb5504 316 LPC_EMAC->SUPP = SUPP_SPEED;
nyatla 68:f7def7eb5504 317
nyatla 68:f7def7eb5504 318 /* Put the PHY in reset mode */
nyatla 69:8c5f220441f5 319 EthDev_LPC17xx_prvWritePHY( PHY_REG_BMCR, MCFG_RES_MII );
nyatla 68:f7def7eb5504 320 NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5);
nyatla 68:f7def7eb5504 321
nyatla 68:f7def7eb5504 322 /* Wait for hardware reset to end. */
nyatla 68:f7def7eb5504 323 for( x = 0; x < 100; x++ )
nyatla 68:f7def7eb5504 324 {
nyatla 68:f7def7eb5504 325 NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
nyatla 69:8c5f220441f5 326 us = EthDev_LPC17xx_prvReadPHY( PHY_REG_BMCR, &lDummy );
nyatla 68:f7def7eb5504 327 if( !( us & MCFG_RES_MII ) )
nyatla 68:f7def7eb5504 328 {
nyatla 68:f7def7eb5504 329 /* Reset complete */
nyatla 68:f7def7eb5504 330 break;
nyatla 68:f7def7eb5504 331 }
nyatla 68:f7def7eb5504 332 }
nyatla 68:f7def7eb5504 333 }
nyatla 68:f7def7eb5504 334 /*------------------------------------------------
nyatla 68:f7def7eb5504 335 * Private function depend on device.
nyatla 68:f7def7eb5504 336 * デバイス依存部分
nyatla 68:f7def7eb5504 337 ------------------------------------------------*/
nyatla 68:f7def7eb5504 338
nyatla 68:f7def7eb5504 339
nyatla 68:f7def7eb5504 340 /*for mbed
nyatla 68:f7def7eb5504 341 */
nyatla 68:f7def7eb5504 342 #define emacLINK_ESTABLISHED ( 0x0001 )
nyatla 68:f7def7eb5504 343 #define emacFULL_DUPLEX_ENABLED ( 0x0004 )
nyatla 68:f7def7eb5504 344 #define emac10BASE_T_MODE ( 0x0002 )
nyatla 68:f7def7eb5504 345
nyatla 68:f7def7eb5504 346
nyatla 68:f7def7eb5504 347 static void prvConfigurePHY( void )
nyatla 68:f7def7eb5504 348 {
nyatla 68:f7def7eb5504 349 unsigned short us;
nyatla 68:f7def7eb5504 350 long x;
nyatla 68:f7def7eb5504 351 NyLPC_TBool lDummy;
nyatla 68:f7def7eb5504 352
nyatla 68:f7def7eb5504 353 /* Auto negotiate the configuration. */
nyatla 69:8c5f220441f5 354 if( EthDev_LPC17xx_prvWritePHY( PHY_REG_BMCR, PHY_AUTO_NEG ) )
nyatla 68:f7def7eb5504 355 {
nyatla 68:f7def7eb5504 356 NyLPC_cThread_sleep( emacSHORT_DELAY_MS * 5 );
nyatla 68:f7def7eb5504 357
nyatla 68:f7def7eb5504 358 for( x = 0; x < 10; x++ )
nyatla 68:f7def7eb5504 359 {
nyatla 69:8c5f220441f5 360 us = EthDev_LPC17xx_prvReadPHY( PHY_REG_BMSR, &lDummy );
nyatla 68:f7def7eb5504 361
nyatla 68:f7def7eb5504 362 if( us & PHY_AUTO_NEG_COMPLETE )
nyatla 68:f7def7eb5504 363 {
nyatla 68:f7def7eb5504 364 break;
nyatla 68:f7def7eb5504 365 }
nyatla 68:f7def7eb5504 366
nyatla 68:f7def7eb5504 367 NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
nyatla 68:f7def7eb5504 368 }
nyatla 68:f7def7eb5504 369 }
nyatla 68:f7def7eb5504 370 }
nyatla 68:f7def7eb5504 371
nyatla 68:f7def7eb5504 372 static NyLPC_TBool prvSetupLinkStatus( void )
nyatla 68:f7def7eb5504 373 {
nyatla 68:f7def7eb5504 374 NyLPC_TBool lReturn = NyLPC_TBool_FALSE;
nyatla 68:f7def7eb5504 375 long x;
nyatla 68:f7def7eb5504 376 unsigned short usLinkStatus;
nyatla 68:f7def7eb5504 377
nyatla 68:f7def7eb5504 378 /* Wait with timeout for the link to be established. */
nyatla 68:f7def7eb5504 379 for( x = 0; x < 10; x++ )
nyatla 68:f7def7eb5504 380 {
nyatla 69:8c5f220441f5 381 usLinkStatus = EthDev_LPC17xx_prvReadPHY( PHY_REG_STS, &lReturn );
nyatla 68:f7def7eb5504 382 if( usLinkStatus & emacLINK_ESTABLISHED )
nyatla 68:f7def7eb5504 383 {
nyatla 68:f7def7eb5504 384 /* Link is established. */
nyatla 68:f7def7eb5504 385 lReturn = NyLPC_TBool_TRUE;
nyatla 68:f7def7eb5504 386 break;
nyatla 68:f7def7eb5504 387 }
nyatla 68:f7def7eb5504 388
nyatla 68:f7def7eb5504 389 NyLPC_cThread_sleep( emacWAIT_FOR_LINK_TO_ESTABLISH_MS);
nyatla 68:f7def7eb5504 390 }
nyatla 68:f7def7eb5504 391
nyatla 68:f7def7eb5504 392 if( lReturn == NyLPC_TBool_TRUE )
nyatla 68:f7def7eb5504 393 {
nyatla 68:f7def7eb5504 394 /* Configure Full/Half Duplex mode. */
nyatla 68:f7def7eb5504 395 if( usLinkStatus & emacFULL_DUPLEX_ENABLED )
nyatla 68:f7def7eb5504 396 {
nyatla 68:f7def7eb5504 397 /* Full duplex is enabled. */
nyatla 68:f7def7eb5504 398 LPC_EMAC->MAC2 |= MAC2_FULL_DUP;
nyatla 68:f7def7eb5504 399 LPC_EMAC->Command |= CR_FULL_DUP;
nyatla 68:f7def7eb5504 400 LPC_EMAC->IPGT = IPGT_FULL_DUP;
nyatla 68:f7def7eb5504 401 }
nyatla 68:f7def7eb5504 402 else
nyatla 68:f7def7eb5504 403 {
nyatla 68:f7def7eb5504 404 /* Half duplex mode. */
nyatla 68:f7def7eb5504 405 LPC_EMAC->IPGT = IPGT_HALF_DUP;
nyatla 68:f7def7eb5504 406 }
nyatla 68:f7def7eb5504 407
nyatla 68:f7def7eb5504 408 /* Configure 100MBit/10MBit mode. */
nyatla 68:f7def7eb5504 409 if( usLinkStatus & emac10BASE_T_MODE )
nyatla 68:f7def7eb5504 410 {
nyatla 68:f7def7eb5504 411 /* 10MBit mode. */
nyatla 68:f7def7eb5504 412 LPC_EMAC->SUPP = 0;
nyatla 68:f7def7eb5504 413 }
nyatla 68:f7def7eb5504 414 else
nyatla 68:f7def7eb5504 415 {
nyatla 68:f7def7eb5504 416 /* 100MBit mode. */
nyatla 68:f7def7eb5504 417 LPC_EMAC->SUPP = SUPP_SPEED;
nyatla 68:f7def7eb5504 418 }
nyatla 68:f7def7eb5504 419 }
nyatla 68:f7def7eb5504 420
nyatla 68:f7def7eb5504 421 return lReturn;
nyatla 68:f7def7eb5504 422 }
nyatla 68:f7def7eb5504 423
nyatla 68:f7def7eb5504 424 /**
nyatla 68:f7def7eb5504 425 * EMACからのハンドラ
nyatla 68:f7def7eb5504 426 */
nyatla 68:f7def7eb5504 427 static void emacIsrHandler(unsigned long i_status)
nyatla 68:f7def7eb5504 428 {
nyatla 68:f7def7eb5504 429 if( i_status & INT_RX_DONE )
nyatla 68:f7def7eb5504 430 {
nyatla 68:f7def7eb5504 431 _event_handler(_event_param,NyLPC_TiEthernetDevice_EVENT_ON_RX);
nyatla 68:f7def7eb5504 432 }
nyatla 68:f7def7eb5504 433 if( i_status & INT_TX_DONE )
nyatla 68:f7def7eb5504 434 {
nyatla 68:f7def7eb5504 435 _event_handler(_event_param,NyLPC_TiEthernetDevice_EVENT_ON_TX);
nyatla 68:f7def7eb5504 436 }
nyatla 68:f7def7eb5504 437 }
nyatla 68:f7def7eb5504 438
nyatla 68:f7def7eb5504 439 #endif