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Merge branch 'master' into rain

This commit is contained in:
95384 2025-02-27 09:40:34 +08:00
parent 1041bc976e 798a442abe
commit d49c313dab
13 changed files with 279 additions and 104 deletions
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8
App/Inc/anemometer_dev.h
View File

@ -35,9 +35,13 @@
#define DRIVE_FREQ_MHz ((float32_t)0.2)
// 驱动方波个数 实际个数 DRIVE_NUM+1
#define DRIVE_NUM 2
// 温度探头版本，SHT30=1，TMP117=2
#define SHT30_SENSOR 1
#define TMP117_SENSOR 2
#define TEMP_SENSOR TMP117_SENSOR
///已将DISTANCE写入配置文件，在结构体g_stConfigInfo.transducer_distace中
// 传播距离 风速计算公式中的L参数
@ -140,7 +144,7 @@ typedef struct _error_log{
uint16_t tof_error_WE:1; /* 接受东西信号（tofy，tofx<0）很小 */
uint16_t temp_error_SHT30:1; /* SHT30错误日志（温湿度） */
uint16_t temp_error_HP203B:1; /* HP203B错误日志（大气压） */
uint16_t error_4:1; /* 保留 */
uint16_t temp_error_TMP117:1; /* TMP117错误日志（温度) */
uint16_t error_5:1; /* 保留 */
uint16_t error_6:1; /* 保留 */
uint16_t error_7:1; /* 保留 */

34
App/Inc/frt_protocol.h
View File

@ -23,23 +23,23 @@ typedef enum
typedef enum
{
FRT_REGISTER_MIN_WIND_DIRECTION = 0, /* 最小风向 */
FRT_REGISTER_THROUGH_WIND_DIRECTION = 1, /* 极小风向 */
FRT_REGISTER_AVERAGE_WIND_DIRECTION = 2, /* 平均风向 */
FRT_REGISTER_INSTANTANEOUS_WIND_DIRECTION = 3, /* 瞬时风向 */
FRT_REGISTER_PEAK_WIND_DIRECTION = 4, /* 极大风向 */
FRT_REGISTER_MAX_WIND_DIRECTION = 5, /* 最大风向 */
FRT_REGISTER_MIN_WIND_SPEED = 6, /* 最小风速 */
FRT_REGISTER_THROUGH_WIND_SPEED = 7, /* 极小风速 */
FRT_REGISTER_AVERAGE_WIND_SPEED = 8, /* 平均风速 */
FRT_REGISTER_INSTANTANEOUS_WIND_SPEED = 9, /* 瞬时风速 */
FRT_REGISTER_PEAK_WIND_SPEED = 10, /* 极大风速 */
FRT_REGISTER_MAX_WIND_SPEED = 11, /* 最大风速 */
FRT_REGISTER_TEMPERATURE = 12, /* 大气温度 */
FRT_REGISTER_HUMIDITY = 13, /* 大气湿度 */
FRT_REGISTER_PRESSURE = 14, /* 大气压 */
FRT_REGISTER_RAIN = 15, /* 雨量 */
FRT_REGISTER_LIGHT_INTENSITY_HIGH = 16, /* 光照高位 */
FRT_REGISTER_LIGHT_INTENSITY_LOW = 17, /* 光照低位 */
FRT_REGISTER_AVERAGE_WIND_DIRECTION = 1, /* 平均风向 */
FRT_REGISTER_MAX_WIND_DIRECTION = 2, /* 最大风向 */
FRT_REGISTER_MIN_WIND_SPEED = 3, /* 最小风速 */
FRT_REGISTER_AVERAGE_WIND_SPEED = 4, /* 平均风速 */
FRT_REGISTER_MAX_WIND_SPEED = 5, /* 最大风速 */
FRT_REGISTER_TEMPERATURE = 6, /* 大气温度 */
FRT_REGISTER_HUMIDITY = 7, /* 大气湿度 */
FRT_REGISTER_PRESSURE = 8, /* 大气压 */
FRT_REGISTER_RAIN = 9, /* 雨量 */
FRT_REGISTER_PRECIPITATION_INTENSITY = 10, /* 总辐射 */
FRT_REGISTER_UV_INTENSITY = 11, /* 紫外强度 */
FRT_REGISTER_THROUGH_WIND_DIRECTION = 12, /* 极小风向 */
FRT_REGISTER_INSTANTANEOUS_WIND_DIRECTION = 13, /* 瞬时风向 */
FRT_REGISTER_PEAK_WIND_DIRECTION = 14, /* 极大风向 */
FRT_REGISTER_THROUGH_WIND_SPEED = 15, /* 极小风速 */
FRT_REGISTER_INSTANTANEOUS_WIND_SPEED = 16, /* 瞬时风速 */
FRT_REGISTER_PEAK_WIND_SPEED = 17, /* 极大风速 */
FRT_REGISTER_DEVICE_ADDR = 20, /* 设备地址 */
FRT_REGISTER_COMMU_BAUDRATE = 21, /* 波特率 */

127
App/Src/anemometer_dev.c
View File

@ -6,6 +6,7 @@
#include "fdacoefs.h"
#include "sht30.h"
#include "hp203b.h"
#include "tmp117.h"
#include "FIR.h"
#include "LowPassFilter.h"
#include "encrypt.h"
@ -460,6 +461,7 @@ char str[100];
//}
SlidingWindow_10min win_10min = {0};
void wind_task(void const * argument)
{
//软件加密校验
@ -527,7 +529,6 @@ void wind_task(void const * argument)
// 接受信号很小
if(tofx<0||tofy<0)
{
tof_error_log_NS ++;
// 放弃本次采样，可以有效筛选雨滴等导致的异常大的风速数据
// 但是持续的遮挡会导致风速数据保持不变。
// 连续10次采样有问题判定为有遮挡，置错误标志位，将声速与风速分量置0
@ -540,6 +541,7 @@ void wind_task(void const * argument)
}
else
{
tof_error_log_NS ++;
continue;
}
// 手动设置渡越时间差为0，会在探头受遮挡的时候输出0，持续遮挡的时候也输出0，但是计算出声速将变得很大
@ -594,7 +596,6 @@ void wind_task(void const * argument)
// 如果测量的信号幅值过小。
if(tofx<0||tofy<0)
{
tof_error_log_WE ++;
// 放弃本次采样，可以有效筛选雨滴等导致的异常大的风速数据
// 但是持续的遮挡会导致风速数据保持不变。
// 连续10次采样有问题判定为有遮挡，置错误标志位，将声速与风速分量置0
@ -607,6 +608,7 @@ void wind_task(void const * argument)
}
else
{
tof_error_log_WE ++;
continue;
}
// 手动设置渡越时间差为0，会在探头受遮挡的时候输出0，持续遮挡的时候也输出0，但是计算出声速将变得很大
@ -663,6 +665,9 @@ void wind_task(void const * argument)
{
av_speed = 0;
av_angle = 0;
//滑动平均值索引归零
win_10min.count = 0;
win_10min.index = 0;
}
// 360一圈
if(av_speedy<0)
@ -844,7 +849,6 @@ void update_mcs_param(float new_wind_speed, float new_wind_dirction)
}
}
SlidingWindow_10min win_10min = {0};
SlidingWindow_3s win_3s = {0};
//求和函数
float sum(float arr[], int n)
@ -1060,36 +1064,78 @@ 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
}
//采集温度，湿度，大气压
static void getTempHumiPress(void)
{
//采集备用温度与大气压
float backupTemperature1;
float backupTemperature2;
uint8_t hp203_ret = get_HP203_data(&backupTemperature1, &g_stMcs_Para.pressure);
uint8_t sht30_ret = get_temp_humi_data(&backupTemperature2, &g_stMcs_Para.humidity);
#if TEMP_SENSOR == SHT30_SENSOR
g_stMcs_Para.temperature = backupTemperature2;
#endif /*TEMP_SENSOR == SHT30_SENSOR*/
#if TEMP_SENSOR == TMP117_SENSOR
TMP117_Init();
osDelay(20);
uint8_t tmp117_ret = TMP117_Get_Temp(&g_stMcs_Para.temperature);
// TMP117出问题
if(tmp117_ret != HAL_OK)
{
//置错误标志位
g_error_log.temp_error_TMP117 = 1;
//使用备用温度
g_stMcs_Para.temperature = backupTemperature1;
}
else
{
//恢复错误标志位
g_error_log.temp_error_TMP117 = 0;
}
#endif /*TEMP_SENSOR == TMP117_SENSOR*/
// SHT30出问题
if(sht30_ret == FALSE)
{
//置错误标志位
g_error_log.temp_error_SHT30 = 1;
//错误处理
#if TEMP_SENSOR == SHT30_SENSOR
g_stMcs_Para.temperature = backupTemperature1;
#endif /*TEMP_SENSOR == SHT30_SENSOR*/
}
else
{
//恢复错误标志位
g_error_log.temp_error_SHT30 = 0;
}
//HP203B出问题
if(hp203_ret == FALSE)
{
//置错误标志位
g_error_log.temp_error_HP203B = 1;
//错误处理
}
else
{
//恢复错误标志位
g_error_log.temp_error_HP203B = 0;
}
}
void tem_hum_update_task(void const * argument)
{
uint8_t tem_hun_check_flag = JudgeEncrypt();
uint16_t time_s_temp_humi = 0;//1秒计时，温湿度更新
uint32_t time_s_1Day = 0;//1天的秒数
float backupTemperature;
uint8_t hp203_ret;
uint8_t sht30_ret;
// 开机先采集一次大气压温湿度
if(tem_hun_check_flag)
{
uint8_t hp203_ret = get_HP203_data(&backupTemperature, &g_stMcs_Para.pressure);
uint8_t sht30_ret = get_temp_humi_data(&g_stMcs_Para.temperature, &g_stMcs_Para.humidity);
}
// 采集HP203B传感器数据（大气压）
if(hp203_ret == FALSE)
{
g_error_log.temp_error_HP203B = 1;
/// 错误处理
}
// 采集SHT30传感器数据（温湿度）
if(sht30_ret == FALSE)
{
g_error_log.temp_error_SHT30 = 1;
/// 错误处理
g_stMcs_Para.temperature = backupTemperature;
//采集温湿度与大气压
getTempHumiPress();
}
while(1)
@ -1097,44 +1143,13 @@ void tem_hum_update_task(void const * argument)
osDelay(1000);
if(!tem_hun_check_flag)continue;
time_s_temp_humi ++;
time_s_1Day ++;
// 温湿度大气压更新
if (time_s_temp_humi >= g_usrConfigInfo.temp_hum_update_time)
{
hp203_ret = get_HP203_data(&backupTemperature, &g_stMcs_Para.pressure);
sht30_ret = get_temp_humi_data(&g_stMcs_Para.temperature, &g_stMcs_Para.humidity);
// 采集HP203B传感器数据（大气压）
if(hp203_ret == FALSE)
{
g_error_log.temp_error_HP203B = 1;
/// 错误处理
}
else
{
// 没出问题清除错误日志
g_error_log.temp_error_HP203B = 0;
}
// 采集SHT30传感器数据（温湿度）
if(sht30_ret == FALSE)
{
g_error_log.temp_error_SHT30 = 1;
/// 错误处理
g_stMcs_Para.temperature = backupTemperature;
}
else
{
// 没出问题清除错误日志
g_error_log.temp_error_SHT30 = 0;
}
getTempHumiPress();
// 计时重置
time_s_temp_humi = 0;
}
// 一天重启
if (time_s_1Day >= 86400)
{
__iar_builtin_set_FAULTMASK(1);
NVIC_SystemReset();
}
// 风速风向更新
my_update_mcs_param(weather_info.instantaneous_wind_speed, weather_info.instantaneous_wind_direction);
}

22
App/Src/frt_protocol.c
View File

@ -238,7 +238,7 @@ static u_int16_t FRT_swap_endian_16(u_int16_t value)
*/
static u_int16_t FRT_ReadRegMinWindDiretion(void *pMsg)
{
u_int16_t value = (u_int16_t)(g_stMcs_Para.min_wind_direction *10);
u_int16_t value = (u_int16_t)(g_stMcs_Para.min_wind_direction);
return FRT_swap_endian_16(value);
}
@ -249,7 +249,7 @@ static u_int16_t FRT_ReadRegMinWindDiretion(void *pMsg)
*/
static u_int16_t FRT_ReadRegThroughWindDiretion(void *pMsg)
{
u_int16_t value = (u_int16_t)(g_stMcs_Para.trough_wind_direction *10);
u_int16_t value = (u_int16_t)(g_stMcs_Para.trough_wind_direction);
return FRT_swap_endian_16(value);
}
@ -260,7 +260,7 @@ static u_int16_t FRT_ReadRegThroughWindDiretion(void *pMsg)
*/
static u_int16_t FRT_ReadRegAverageWindDirection(void *pMsg)
{
u_int16_t value = (u_int16_t)(g_stMcs_Para.average_wind_direction *10);
u_int16_t value = (u_int16_t)(g_stMcs_Para.average_wind_direction);
return FRT_swap_endian_16(value);
}
@ -271,7 +271,7 @@ static u_int16_t FRT_ReadRegAverageWindDirection(void *pMsg)
*/
static u_int16_t FRT_ReadRegInstantaneousWindDirection(void *pMsg)
{
u_int16_t value = (u_int16_t)(g_stMcs_Para.instantaneous_wind_direction *10);
u_int16_t value = (u_int16_t)(g_stMcs_Para.instantaneous_wind_direction);
return FRT_swap_endian_16(value);
}
@ -282,7 +282,7 @@ static u_int16_t FRT_ReadRegInstantaneousWindDirection(void *pMsg)
*/
static u_int16_t FRT_ReadRegPeakWindDiretion(void *pMsg)
{
u_int16_t value = (u_int16_t)(g_stMcs_Para.peak_wind_direction *10);
u_int16_t value = (u_int16_t)(g_stMcs_Para.peak_wind_direction);
return FRT_swap_endian_16(value);
}
@ -293,7 +293,7 @@ static u_int16_t FRT_ReadRegPeakWindDiretion(void *pMsg)
*/
static u_int16_t FRT_ReadRegMaxWindDirection(void *pMsg)
{
u_int16_t value=(u_int16_t)(g_stMcs_Para.max_wind_direction *10);
u_int16_t value=(u_int16_t)(g_stMcs_Para.max_wind_direction);
return FRT_swap_endian_16(value);
}
@ -1357,8 +1357,9 @@ void FRT_MsgProc_ReadRegister(device_handle device, void *pMsg)
u_int16_t reg_num= (data[4] << 8)| data[5];
if ( \
start_reg_addr < 0x00 ||\
(start_reg_addr > FRT_REGISTER_LIGHT_INTENSITY_LOW && start_reg_addr < FRT_REGISTER_DEVICE_ADDR) ||\
(start_reg_addr > FRT_REGISTER_RAIN_POWER_CONTROL && start_reg_addr < FRT_REGISTER_TRANSDUCER_CFG_1R5) ||\
/* (start_reg_addr > FRT_REGISTER_PRESSURE && start_reg_addr < FRT_REGISTER_THROUGH_WIND_DIRECTION) ||\ */
(start_reg_addr > FRT_REGISTER_PEAK_WIND_SPEED && start_reg_addr < FRT_REGISTER_DEVICE_ADDR) ||\
(start_reg_addr > FRT_REGISTER_TEMPHUM_UPDATE_TIME && start_reg_addr < FRT_REGISTER_TRANSDUCER_CFG_1R5) ||\
start_reg_addr > FRT_REGISTER_ID_4 \
)
@ -1369,8 +1370,9 @@ void FRT_MsgProc_ReadRegister(device_handle device, void *pMsg)
if ( \
reg_num < 0x01 ||\
(((reg_num + start_reg_addr - 1) > FRT_REGISTER_LIGHT_INTENSITY_LOW) && ((reg_num + start_reg_addr - 1) < FRT_REGISTER_DEVICE_ADDR)) ||\
(((reg_num + start_reg_addr -1) > FRT_REGISTER_RAIN_POWER_CONTROL) && ((reg_num + start_reg_addr -1) < FRT_REGISTER_TRANSDUCER_CFG_1R5)) ||\
/* (((reg_num + start_reg_addr - 1) > FRT_REGISTER_PRESSURE) && ((reg_num + start_reg_addr - 1) < FRT_REGISTER_THROUGH_WIND_DIRECTION)) ||\ */
(((reg_num + start_reg_addr - 1) > FRT_REGISTER_PEAK_WIND_SPEED) && ((reg_num + start_reg_addr - 1) < FRT_REGISTER_DEVICE_ADDR)) ||\
(((reg_num + start_reg_addr -1) > FRT_REGISTER_TEMPHUM_UPDATE_TIME) && ((reg_num + start_reg_addr -1) < FRT_REGISTER_TRANSDUCER_CFG_1R5)) ||\
((reg_num + start_reg_addr -1) > FRT_REGISTER_ID_4) \
)

18
Core/Src/freertos.c
View File

@ -32,6 +32,7 @@ void task_shell_term_main_loop(void const * argument);
#include "frt_protocol.h"
#include "inflash.h"
#include "hp203b.h"
#include "tmp117.h"
#include "encrypt.h"
#include "rain.h"
/* USER CODE END Includes */
@ -190,6 +191,8 @@ void SensorTask(void const * argument)
}
/* USER CODE END Application */
uint16_t time_s_1Hour = 0;//1小时的秒数
uint8_t time_h_1Day = 0;//1天的小时
void LEDTask(void const * argument)
{
/* USER CODE BEGIN StartDefaultTask */
@ -198,9 +201,22 @@ void LEDTask(void const * argument)
for(;;)
{
osDelay(1000);
time_s_1Hour ++;
if(LED_Check_flag)
{getLightRainData();
{
HAL_GPIO_TogglePin(GPIOC,GPIO_LED_CTRL_Pin);
// 一天重启
if (time_s_1Hour >= 3600)
{
time_s_1Hour = 0;
time_h_1Day++;
}
if (time_h_1Day >= 24)
{
time_h_1Day = 0;
__iar_builtin_set_FAULTMASK(1);
NVIC_SystemReset();
}
}
}
/* USER CODE END StartDefaultTask */

2
Core/Src/main.c
View File

@ -43,6 +43,7 @@
#include "uart_dev.h"
#include "sht30.h"
#include "hp203b.h"
#include "tmp117.h"
#include "inflash.h"
/* USER CODE END Includes */
@ -173,6 +174,7 @@ void Flash_EnableReadProtection(void)
term_printf("Version 1.0.0 Build: %s %s\r\n",__DATE__,__TIME__);
HAL_ADCEx_Calibration_Start(&hadc1,ADC_SINGLE_ENDED);
sht30_init();
TMP117_Init();
/* USER CODE END 2 */
/* Call init function for freertos objects (in cmsis_os2.c) */

38
Drivers/Filter/LowPassFilter.c
View File

@ -10,14 +10,44 @@ void initLowPassFilter(SL_LowPassFilter* filter, float alpha)
filter->alpha = alpha;
// 初始化上一次的输出值为0
filter->previous = 0.0f;
filter->x = 0;
filter->times = 0;
}
// 更新滤波器输出值
float updateFilter(SL_LowPassFilter* filter, float new_input)
{
// 更新滤波后的值
float output = (1.0f - filter->alpha) * filter->previous + filter->alpha * new_input;
// 滤波新值
float filtedData = (1.0f - filter->alpha) * filter->previous + filter->alpha * new_input;
// //差值大于一定值认为有问题，暂定4
// if((filter->x) - filtedData > 4 || (filtedData) - filter->x > 4 )
// {
//// 将有问题的值存起来
// (filter->x) = filtedData;
//// 使用上一次的正确值当结果
// filtedData = filter->previous;
//// 清空计数
// filter->times = 0;
// }else
// {
//// 差值在允许范围内
//// 差值合理一定时间后认为数据没问题
// if(filter->times < 3)
// {
// filter->times++;
//// 没满足次数,使用旧值
// filtedData = filter->previous;
// }
// else
// {
//// 将值存起来，直接使用滤波后的值
// (filter->x) = filtedData;
// }
// }
// 更新上一次的输出值
filter->previous = output;
return output;
filter->previous = filtedData;
return filtedData;
}

2
Drivers/Filter/LowPassFilter.h
View File

@ -9,6 +9,8 @@
typedef struct {
float alpha; // 滤波器系数
float previous; // 上一次的输出值
float x; // 上一次的输入值
uint8_t times; // 次数
} SL_LowPassFilter;
extern SL_LowPassFilter low_pass_filter_x;

40
Drivers/HP203B/hp203b.c
View File

@ -84,6 +84,18 @@ BOOL Hp203bReadTempture(float *press)
return TRUE;
}
static float calculateAverage(float arr[], int avgLength) {
float sum = 0;
// 遍历数组（最多10个元素），收集非零值直到达到指定数量
for (int i = 0; i < 10; ++i) {
sum += arr[i];
}
// 计算平均值并限制最大值
float average = sum / avgLength;
return average;
}
/****************************
*名称：get_press_data
*功能：获取气压与备用温度数据
@ -99,12 +111,12 @@ BOOL get_HP203_data(float* tempdata, float* press)
uint8_t temp_falt = 0;
uint8_t press_falt = 0;
// 压强
U_DataType collect_pressure[COLLECT_HB203_DATA_NUM]={0x00};
float collect_pressure[COLLECT_HB203_DATA_NUM]={0x00};
for(int i=0; i<COLLECT_HB203_DATA_NUM; i++){
hp203_set_mode();
osDelay(5);
ret = Hp203bReadPressure(&collect_pressure[i].fValue);
ret = Hp203bReadPressure(&collect_pressure[i]);
if(ret == FALSE)
{
press_falt++;
@ -117,25 +129,25 @@ BOOL get_HP203_data(float* tempdata, float* press)
{
goto error_return;
}
U_DataType tmp_press = filter_middle(collect_pressure, COLLECT_HB203_DATA_NUM - press_falt, FILTER_DATA_TYPE_FLOAT);
if(tmp_press.fValue < 300)
//求平均
float tmp_press = calculateAverage(collect_pressure, COLLECT_HB203_DATA_NUM - press_falt);
if(tmp_press < 300)
{
// return FALSE;
goto error_return;
}
if(tmp_press.fValue > 1200)
if(tmp_press > 1200)
{
// return FALSE;
goto error_return;
}
// 温度
U_DataType collect_tempture[COLLECT_HB203_DATA_NUM]={0x00};
float collect_tempture[COLLECT_HB203_DATA_NUM]={0x00};
for(int i=0; i<COLLECT_HB203_DATA_NUM; i++){
hp203_set_mode();
osDelay(5);
ret = Hp203bReadTempture(&collect_tempture[i].fValue);
ret = Hp203bReadTempture(&collect_tempture[i]);
if(ret == FALSE)
{
temp_falt++;
@ -148,21 +160,21 @@ BOOL get_HP203_data(float* tempdata, float* press)
{
goto error_return;
}
U_DataType tmp_tempture = filter_middle(collect_tempture, COLLECT_HB203_DATA_NUM - temp_falt, FILTER_DATA_TYPE_FLOAT);
if(tmp_tempture.fValue < -50)
//求平均
float tmp_tempture = calculateAverage(collect_tempture, COLLECT_HB203_DATA_NUM - temp_falt);
if(tmp_tempture < -50)
{
// return FALSE;
goto error_return;
}
if(tmp_tempture.fValue > 95)
if(tmp_tempture > 95)
{
// return FALSE;
goto error_return;
}
*tempdata = tmp_tempture.fValue;
*press = tmp_press.fValue;
*tempdata = tmp_tempture;
*press = tmp_press;
return TRUE;
error_return:

45
Drivers/Tmp117/tmp117.c Normal file
View File

@ -0,0 +1,45 @@
#include "tmp117.h"
#include "i2c.h"
// 初始化温度传感器
HAL_StatusTypeDef TMP117_Init(void)
{
// 配置值：
uint8_t config_data[2] = {0x0C, 0x00}; // 高字节在前,单次转换，1100 0000 0000，12.5ms
return HAL_I2C_Mem_Write(&hi2c1, TMP117_ADDR << 1, TMP117_CONFIG_REG,
I2C_MEMADD_SIZE_8BIT, config_data, 2, 100);
}
// 从寄存器读取双字节数据
HAL_StatusTypeDef TMP117_Read(uint8_t reg, uint8_t *buffer) {
return HAL_I2C_Mem_Read(&hi2c1, TMP117_ADDR << 1, reg,
I2C_MEMADD_SIZE_8BIT, buffer, 2, 100);
}
// 获取温度值（单位：℃）
HAL_StatusTypeDef TMP117_Get_Temp(float *temp)
{
uint8_t raw_data[2] = {0};
int16_t temp_raw;
if (HAL_OK == TMP117_Read(TMP117_TEMP_REG, raw_data)) {
temp_raw = (raw_data[0] << 8) | raw_data[1];
*temp = temp_raw * 0.0078125f;
}
else
{
*temp = 0;
return HAL_ERROR;
}
if(*temp <= -60)
{
*temp = -60;
}
if(*temp >= 150)
{
*temp = 150;
}
return HAL_OK;
}

27
Drivers/Tmp117/tmp117.h Normal file
View File

@ -0,0 +1,27 @@
#ifndef __TMP117_H_
#define __TMP117_H_
#include "comm_types.h"
#include "main.h"
#define TMP117_ADDR 0x48 //A0接GND
//#define TMP117_ADDR 0x49 //A0接V+
//#define TMP117_ADDR 0x4A //A0接SDA
//#define TMP117_ADDR 0x4B //A0接SCL
#define TMP117_TEMP_REG 0x00 //温度寄存器
#define TMP117_CONFIG_REG 0x01 //配置寄存器
#define TMP117_TLOW_REG 0x02 //温度高报警寄存器
#define TMP117_THIGH_REG 0x03 //温度低报警寄存器
HAL_StatusTypeDef TMP117_Init(void);
HAL_StatusTypeDef TMP117_Read(uint8_t reg, uint8_t *buffer);
HAL_StatusTypeDef TMP117_Get_Temp(float *temp);
#endif //__TMP117_H_

11
EWARM/micro_climate.ewp
View File

@ -375,6 +375,7 @@
<state>$PROJ_DIR$\..\App\Inc</state>
<state>$PROJ_DIR$\..\Drivers\HP203B</state>
<state>$PROJ_DIR$\..\Drivers\RainLight</state>
<state>$PROJ_DIR$\..\Drivers\Tmp117</state>
</option>
<option>
<name>CCStdIncCheck</name>
@ -1487,6 +1488,7 @@
<state>$PROJ_DIR$\..\App\Inc</state>
<state>$PROJ_DIR$\..\Drivers\HP203B</state>
<state>$PROJ_DIR$\..\Drivers\RainLight</state>
<state>$PROJ_DIR$\..\Drivers\Tmp117</state>
</option>
<option>
<name>CCStdIncCheck</name>
@ -2493,6 +2495,15 @@
<name>$PROJ_DIR$\..\Drivers\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_uart_ex.c</name>
</file>
</group>
<group>
<name>tmp117</name>
<file>
<name>$PROJ_DIR$\..\Drivers\Tmp117\tmp117.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Drivers\Tmp117\tmp117.h</name>
</file>
</group>
</group>
<group>
<name>Middlewares</name>

9
EWARM/micro_climate.ewt
View File

@ -3120,6 +3120,15 @@
<name>$PROJ_DIR$\..\Drivers\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_uart_ex.c</name>
</file>
</group>
<group>
<name>tmp117</name>
<file>
<name>$PROJ_DIR$\..\Drivers\Tmp117\tmp117.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Drivers\Tmp117\tmp117.h</name>
</file>
</group>
</group>
<group>
<name>Middlewares</name>