45 lines
966 B
C
45 lines
966 B
C
|
/*
|
||
|
|
* Copyright (c) 2006-2024, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2024-04-23 LZero Modify the I2C framework.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DRV_I2C__
|
||
|
|
#define __DRV_I2C__
|
||
|
|
|
||
|
|
#include <rtthread.h>
|
||
|
|
#include <board.h>
|
||
|
|
#include <rtdbg.h>
|
||
|
|
#include <rtdevice.h>
|
||
|
|
#include <drivers/pin.h>
|
||
|
|
|
||
|
|
/* acm32 config class */
|
||
|
|
struct acm32_soft_i2c_config
|
||
|
|
{
|
||
|
|
rt_uint8_t scl;
|
||
|
|
rt_uint8_t sda;
|
||
|
|
const char *bus_name;
|
||
|
|
};
|
||
|
|
/* acm32 i2c dirver class */
|
||
|
|
|
||
|
|
struct acm32_i2c
|
||
|
|
{
|
||
|
|
struct rt_i2c_bit_ops ops;
|
||
|
|
struct rt_i2c_bus_device i2c_bus;
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef BSP_USING_I2C0
|
||
|
|
#define I2C0_BUS_CONFIG \
|
||
|
|
{ \
|
||
|
|
.scl = BSP_I2C0_SCL_PIN, \
|
||
|
|
.sda = BSP_I2C0_SDA_PIN, \
|
||
|
|
.bus_name = "i2c0", \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif //__DRV_I2C__
|