31 lines
760 B
C
31 lines
760 B
C
///Copyright (c) 2022, 四川汇源光通信有限公司
|
|
///All rights reserved.
|
|
///@file tmp75.h
|
|
///@brief tmp75驱动程序
|
|
///
|
|
///@details
|
|
///@note
|
|
///@author lqc
|
|
///@date 2022/05/23
|
|
///
|
|
///@version v1.0 2022/05/23 初始版本
|
|
|
|
#ifndef __TMP75_H_
|
|
#define __TMP75_H_
|
|
|
|
#include "gd32f4xx_gpio.h"
|
|
|
|
#define TMP75_ADDRESS 0x90
|
|
#define TEMP_REGISTER_ADDRESS 0x00 //温度寄存器地址
|
|
|
|
#define TMP75_SCL_HIGH gpio_bit_set(GPIOB, GPIO_PIN_6)
|
|
#define TMP75_SCL_LOW gpio_bit_reset(GPIOB, GPIO_PIN_6)
|
|
|
|
#define TMP75_SDA_HIGH gpio_bit_set(GPIOB, GPIO_PIN_7)
|
|
#define TMP75_SDA_LOW gpio_bit_reset(GPIOB, GPIO_PIN_7)
|
|
#define TMP75_SDA_GET gpio_input_bit_get(GPIOB, GPIO_PIN_7)
|
|
|
|
void temp75_gpio_init();
|
|
float tmp75_read_temp(void);
|
|
|
|
#endif |