hulk/xlsw_3dp_LDC1612
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添加board_config.h作为全部板上IO的宏定义位置，独立soft_i2c为单独文件

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yelvlab
2024-12-28 18:39:11 +08:00
parent 97587ba990
commit 7d6be9f390
7 changed files with 257 additions and 185 deletions
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37
inc/soft_i2c.h Normal file
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//
// Created by dell on 24-12-28.
//
#ifndef SOFT_I2C_H
#define SOFT_I2C_H
#include "gd32e23x_it.h"
#include "gd32e23x.h"
#include "systick.h"
#include "main.h"
#include "board_config.h"
/******************************************************************************/
#define I2C_SCL_HIGH() gpio_bit_set(I2C_SCL_PORT, I2C_SCL_PIN)
#define I2C_SCL_LOW() gpio_bit_reset(I2C_SCL_PORT, I2C_SCL_PIN)
#define I2C_SDA_HIGH() gpio_bit_set(I2C_SDA_PORT, I2C_SDA_PIN)
#define I2C_SDA_LOW() gpio_bit_reset(I2C_SDA_PORT, I2C_SDA_PIN)
#define I2C_SDA_READ() gpio_input_bit_get(I2C_SDA_PORT, I2C_SDA_PIN)
/******************************************************************************/
void i2c_delay(void);
void soft_i2c_config(void);
void soft_i2c_start(void);
void soft_i2c_stop(void);
void soft_i2c_send_ack(void);
void soft_i2c_send_nack(void);
uint8_t soft_i2c_wait_ack(void);
void soft_i2c_send_byte(uint8_t data);
uint8_t soft_i2c_receive_byte(uint8_t ack);
#endif //SOFT_I2C_H