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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 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