GameOpener / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/cmsis/TARGET_WIZNET/TARGET_W7500x/W7500x_i2c.h@601:248b0d2dd755, 2015-07-31 (annotated)

Committer:
mbed_official
Date:
Fri Jul 31 15:00:09 2015 +0100
Revision:
601:248b0d2dd755
Parent:
576:99a3d3d9c43f 
Synchronized with git revision 9d276ebad7fd567e170326b8ba3f5ecbf2b021a3



Full URL: https://github.com/mbedmicro/mbed/commit/9d276ebad7fd567e170326b8ba3f5ecbf2b021a3/



Wiznet - I2c -> gpio

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 576:99a3d3d9c43f 1 /* mbed Microcontroller Library
mbed_official 576:99a3d3d9c43f 2 *******************************************************************************
mbed_official 576:99a3d3d9c43f 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
mbed_official 576:99a3d3d9c43f 4 * All rights reserved.
mbed_official 576:99a3d3d9c43f 5 *
mbed_official 576:99a3d3d9c43f 6 * Redistribution and use in source and binary forms, with or without
mbed_official 576:99a3d3d9c43f 7 * modification, are permitted provided that the following conditions are met:
mbed_official 576:99a3d3d9c43f 8 *
mbed_official 576:99a3d3d9c43f 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 576:99a3d3d9c43f 10 * this list of conditions and the following disclaimer.
mbed_official 576:99a3d3d9c43f 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 576:99a3d3d9c43f 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 576:99a3d3d9c43f 13 * and/or other materials provided with the distribution.
mbed_official 576:99a3d3d9c43f 14 * 3. Neither the name of ARM Limited nor the names of its contributors
mbed_official 576:99a3d3d9c43f 15 * may be used to endorse or promote products derived from this software
mbed_official 576:99a3d3d9c43f 16 * without specific prior written permission.
mbed_official 576:99a3d3d9c43f 17 *
mbed_official 576:99a3d3d9c43f 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 576:99a3d3d9c43f 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 576:99a3d3d9c43f 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 576:99a3d3d9c43f 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 576:99a3d3d9c43f 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 576:99a3d3d9c43f 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 576:99a3d3d9c43f 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 576:99a3d3d9c43f 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 576:99a3d3d9c43f 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 576:99a3d3d9c43f 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 576:99a3d3d9c43f 28 *******************************************************************************
mbed_official 576:99a3d3d9c43f 29 */
mbed_official 601:248b0d2dd755 30 /*include -------------------------------------*/
mbed_official 558:0880f51c4036 31 #include "W7500x.h"
mbed_official 558:0880f51c4036 32
mbed_official 601:248b0d2dd755 33 #ifndef __W7500X_I2C_H
mbed_official 601:248b0d2dd755 34 #define __W7500X_I2C_H
mbed_official 558:0880f51c4036 35
mbed_official 558:0880f51c4036 36
mbed_official 601:248b0d2dd755 37 typedef enum {
mbed_official 601:248b0d2dd755 38 I2C_PA_5 = 0x05,
mbed_official 601:248b0d2dd755 39 I2C_PA_6 = 0x06,
mbed_official 601:248b0d2dd755 40 I2C_PA_9 = 0x09,
mbed_official 601:248b0d2dd755 41 I2C_PA_10 = 0x0A,
mbed_official 601:248b0d2dd755 42 I2C_PC_4 = 0x24,
mbed_official 601:248b0d2dd755 43 I2C_PC_5 = 0x25,
mbed_official 601:248b0d2dd755 44 I2C_PC_8 = 0x28,
mbed_official 601:248b0d2dd755 45 // Not connected
mbed_official 601:248b0d2dd755 46 I2C_NC = (int)0xFFFFFFFF
mbed_official 601:248b0d2dd755 47 } I2C_PinName;
mbed_official 558:0880f51c4036 48
mbed_official 558:0880f51c4036 49 typedef struct
mbed_official 558:0880f51c4036 50 {
mbed_official 601:248b0d2dd755 51 I2C_PinName scl;
mbed_official 601:248b0d2dd755 52 I2C_PinName sda;
mbed_official 558:0880f51c4036 53 }I2C_ConfigStruct;
mbed_official 558:0880f51c4036 54
mbed_official 558:0880f51c4036 55
mbed_official 601:248b0d2dd755 56 #define I2C_PORT(X) (((uint32_t)(X) >> 4) & 0xF) // port number (0=A, 1=B, 2=C, 3=D)
mbed_official 601:248b0d2dd755 57 #define I2C_PIN_INDEX(X) (1 << ((uint32_t)(X) & 0xF)) // pin index : flag bit
mbed_official 558:0880f51c4036 58
mbed_official 601:248b0d2dd755 59 uint32_t I2C_Init(I2C_ConfigStruct* conf);
mbed_official 558:0880f51c4036 60
mbed_official 601:248b0d2dd755 61 void I2C_WriteBitSDA(I2C_ConfigStruct* conf, uint8_t data);
mbed_official 601:248b0d2dd755 62 void I2C_WriteBitSCL(I2C_ConfigStruct* conf, uint8_t data);
mbed_official 601:248b0d2dd755 63 uint8_t I2C_ReadBitSDA(I2C_ConfigStruct* conf);
mbed_official 558:0880f51c4036 64
mbed_official 601:248b0d2dd755 65 void I2C_SendACK(I2C_ConfigStruct* conf);
mbed_official 601:248b0d2dd755 66 void I2C_SendNACK(I2C_ConfigStruct* conf);
mbed_official 558:0880f51c4036 67
mbed_official 601:248b0d2dd755 68 uint8_t I2C_WriteByte(I2C_ConfigStruct* conf, uint8_t data);
mbed_official 601:248b0d2dd755 69 uint8_t I2C_ReadByte(I2C_ConfigStruct* conf);
mbed_official 558:0880f51c4036 70
mbed_official 601:248b0d2dd755 71 void I2C_Start(I2C_ConfigStruct* conf);
mbed_official 601:248b0d2dd755 72 void I2C_Stop(I2C_ConfigStruct* conf);
mbed_official 558:0880f51c4036 73
mbed_official 601:248b0d2dd755 74 int I2C_Write(I2C_ConfigStruct* conf, uint8_t addr, uint8_t* data, uint32_t len);
mbed_official 601:248b0d2dd755 75 int I2C_WriteRepeated(I2C_ConfigStruct* conf, uint8_t addr, uint8_t* data, uint32_t len);
mbed_official 601:248b0d2dd755 76 int I2C_Read(I2C_ConfigStruct* conf, uint8_t addr, uint8_t* data, uint32_t len);
mbed_official 601:248b0d2dd755 77 int I2C_ReadRepeated(I2C_ConfigStruct* conf, uint8_t addr, uint8_t* data, uint32_t len);
mbed_official 576:99a3d3d9c43f 78
mbed_official 576:99a3d3d9c43f 79
mbed_official 601:248b0d2dd755 80 #endif //__W7500X_I2C_H
mbed_official 558:0880f51c4036 81