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湿度传感器失效后重新上电，重新初始化IIC，只执行一次，避免温度传感器受影响

This commit is contained in:
95384 2025-03-10 10:35:45 +08:00
parent bb5e52ff52
commit 3d1d04b809
1 changed files with 20 additions and 0 deletions
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20
App/Src/anemometer_dev.c
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@ -1065,6 +1065,8 @@ void my_update_mcs_param(float new_wind_speed, float new_wind_dirction)
win_10min.index = (win_10min.index + 1) % g_usrConfigInfo.speed_average_time;//更新索引 win_10min.index = (win_10min.index + 1) % g_usrConfigInfo.speed_average_time;//更新索引
} }
uint8_t SHT45_ERR_NUM = 0;
//采集温度，湿度，大气压 //采集温度，湿度，大气压
static void getTempHumiPress(void) static void getTempHumiPress(void)
{ {
@ -1085,6 +1087,24 @@ static void getTempHumiPress(void)
if(get_temp_humi_data(&backupTemperature1, &g_stMcs_Para.humidity) != HAL_OK) if(get_temp_humi_data(&backupTemperature1, &g_stMcs_Para.humidity) != HAL_OK)
{ {
//错误处理 //错误处理
//断电重启，本次关电，下次上电，下下次返回正常数据
if(g_error_log.temp_error_SHT30 == 0)
{
HAL_GPIO_WritePin(GPIOB, GPIO_SHT_PWR_EN_Pin, GPIO_PIN_RESET);
HAL_I2C_DeInit(&hi2c1);
SHT45_ERR_NUM = 1;
}else
{
//确保只执行一次重新初始化程序
if(SHT45_ERR_NUM == 1)
{
HAL_GPIO_WritePin(GPIOB, GPIO_SHT_PWR_EN_Pin, GPIO_PIN_SET);
osDelay(1);
MX_I2C1_Init();
TMP117_Init();//TMP117是同一个电源，重新上电需要初始化
SHT45_ERR_NUM = 0;
}
}
//置错误标志位 //置错误标志位
g_error_log.temp_error_SHT30 = 1; g_error_log.temp_error_SHT30 = 1;
} }