103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
/**
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******************************************************************************
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* @file ap3216.c
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* @author fire
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* @version V1.0
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* @date 2019-xx-xx
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* @brief AP3216C 驱动文件
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******************************************************************************
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* @attention
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*
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* 实验平台:野火 STM32 H743 开发板
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* 论坛 :http://www.firebbs.cn
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* 淘宝 :http://firestm32.taobao.com
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*
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******************************************************************************
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*/
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#include "./ap3216c/ap3216c.h"
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#include "./delay/core_delay.h"
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#include "./usart/bsp_debug_usart.h"
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#include "./i2c/bsp_i2c.h"
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#include "stm32h7xx_hal.h"
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#define AP3216C_ERROR I2C_ERROR
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#define AP3216C_INFO I2C_INFO
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/**
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* @brief 写数据到AP3216C寄存器
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* @param reg_add:寄存器地址
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* @param reg_data:要写入的数据
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* @retval
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*/
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void AP3216C_WriteReg(uint8_t reg_add,uint8_t reg_dat)
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{
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Sensor_write(reg_add, reg_dat);
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}
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/**
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* @brief 从AP3216C寄存器读取数据
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* @param reg_add:寄存器地址
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* @param Read：存储数据的缓冲区
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* @param num：要读取的数据量
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* @retval
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*/
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void AP3216C_ReadData(uint8_t reg_add,unsigned char* Read,uint8_t num)
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{
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Sensor_Read(reg_add, Read, num);
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}
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/**
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* @brief 初始化AP3216C芯片
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* @param
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* @retval
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*/
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void AP3216C_Init(void)
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{
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I2C_Init();//初始化 I2C
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AP3216C_WriteReg(AP3216C_SYS_CONFIG, 0x00);//关闭所有功能
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AP3216C_WriteReg(AP3216C_SYS_CONFIG, AP3216C_SW_RST_BIT);//复位
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HAL_Delay(10);//复位后一定要延时10ms，否则会出错
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AP3216C_WriteReg(AP3216C_SYS_CONFIG, AP3216C_ALS_PS_IR_ACTIVE_BIT);//开启所有功能
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}
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/**
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* @brief 读取AP3216C的环境光传感器数据
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* @param
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* @retval
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*/
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void AP3216CReadALS(uint16_t *alsData)
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{
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uint8_t buf[2];
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AP3216C_ReadData(AP3216C_ALS_DATA_LOW, buf, 2);
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*alsData = (buf[1] << 8) | buf[0];
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}
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/**
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* @brief 读取AP3216C的接近传感器数据
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* @param
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* @retval
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*/
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void AP3216CReadPS(uint16_t *psData)
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{
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uint8_t buf[2];
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AP3216C_ReadData(AP3216C_PS_DATA_LOW, buf, 2);
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buf[0] = buf[0] & 0x0F; // PS Data LOW 4 bits
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buf[1] = buf[1] & 0x3F; // PS Data HIGH 6 bits
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*psData = (buf[1] << 4) | buf[0];
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}
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/**
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* @brief 读取AP3216C的红外光传感器数据
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* @param
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* @retval
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*/
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void AP3216CReadIR(uint16_t *irData)
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{
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uint8_t buf[2];
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AP3216C_ReadData(AP3216C_IR_DATA_LOW, buf, 2);
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buf[0] = buf[0] & 0x03; // IR Data LOW 2 bits
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*irData = (buf[1] << 2) | buf[0];
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}
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