| Kinetis SDK Demo Applications User Guide 1.0.0-beta Freescale Semiconductor, Inc.

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i2c_sim.h
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1 /*
2 * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * o Redistributions of source code must retain the above copyright notice, this list
9 * of conditions and the following disclaimer.
10 *
11 * o Redistributions in binary form must reproduce the above copyright notice, this
12 * list of conditions and the following disclaimer in the documentation and/or
13 * other materials provided with the distribution.
14 *
15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #ifndef __FSL_I2C_SIM_H__
32 #define __FSL_I2C_SIM_H__
33
34 #include "board.h"
35
36 #define GPIO_SCL BOARD_I2C_GPIO_SCL
37 #define GPIO_SDA BOARD_I2C_GPIO_SDA
45 void i2c_gpio_init(int32_t speed, int32_t slaveaddr);
46
57 uint8_t i2c_gpio_probe(uint8_t addr);
58
72 uint8_t i2c_gpio_read(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len);
73
87 uint8_t i2c_gpio_write(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len);
88
89 #if defined(__cplusplus)
90 extern "C" {
91 #endif
92
93 #if defined(__cplusplus)
94 }
95 #endif
96
97 #endif
i2c_gpio_probe
uint8_t i2c_gpio_probe(uint8_t addr)
Probe to see if a chip is present. Probe to see if a chip is present. Also good for checking for the ...
Definition: i2c_sim.c:293
i2c_gpio_read
uint8_t i2c_gpio_read(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len)
Read bytes.
Definition: i2c_sim.c:325
buffer
UINT8 buffer[BUFFER_SIZE_BYTE]
Definition: flash_demo.c:43
i2c_gpio_write
uint8_t i2c_gpio_write(uint8_t chip, uint32_t addr, int32_t alen, uint8_t *buffer, int32_t len)
Write bytes.
Definition: i2c_sim.c:403