修复MS5607温度出错的BUG

App/Inc/anemometer_dev.h

@@ -42,7 +42,7 @@
 // 温度探头版本，SHT30=1，TMP117=2
 #define SHT30_SENSOR    1
 #define TMP117_SENSOR   2
-#define TEMP_SENSOR     SHT30_SENSOR
+#define TEMP_SENSOR     TMP117_SENSOR
 
 
 ///已将DISTANCE写入配置文件，在结构体g_stConfigInfo.transducer_distace中

App/Src/anemometer_dev.c

@@ -1147,6 +1147,7 @@ void tem_hum_update_task(void const * argument)
         
     uint16_t time_s_temp_humi = 0;//1秒计时，温湿度更新
 //    开机先采集一次大气压温湿度
+    MS56XX_Init();
     if(tem_hun_check_flag)
     {
         //采集温湿度与大气压

Core/Src/freertos.c

@@ -127,7 +127,7 @@ void MX_FREERTOS_Init(void) {
   osThreadDef(anemometer, wind_task, osPriorityHigh, 0, 2*1024);// ˇçË١çĎň
   anemometerHandle = osThreadCreate(osThread(anemometer), NULL);
 
-  osThreadDef(temhum_update_task, tem_hum_update_task, osPriorityAboveNormal, 0, 512);//温湿度，大气压更新
+  osThreadDef(temhum_update_task, tem_hum_update_task, osPriorityAboveNormal, 0, 1024);//温湿度，大气压更新
   temhum_update_taskHandle = osThreadCreate(osThread(temhum_update_task), NULL);
   
 //  osThreadDef(sensorTask, SensorTask, osPriorityRealtime, 0, 128);

Core/Src/main.c

@@ -175,7 +175,6 @@ void Flash_EnableReadProtection(void)
   HAL_ADCEx_Calibration_Start(&hadc1,ADC_SINGLE_ENDED);
   sht30_init();
   TMP117_Init();
-  MS56XX_Init();
   /* USER CODE END 2 */
 
   /* Call init function for freertos objects (in cmsis_os2.c) */

Drivers/MS5607/ms5607.c

@@ -8,7 +8,7 @@ static void MS56XX_Reset(void)
 {
     uint8_t _cmd[] = {0x1e};
     HAL_I2C_Master_Transmit(&hi2c3, MS5607_ADDRESS, _cmd, 1, 0xff);
-    HAL_Delay(5);
+    osDelay(5);
 }
 
 static void MS56XX_Read_PromData(uint16_t *VAL_C)
@@ -19,11 +19,11 @@ static void MS56XX_Read_PromData(uint16_t *VAL_C)
     {
         HAL_I2C_Master_Transmit(&hi2c3, MS5607_ADDRESS, _cmd, 1, 0xff);
         HAL_I2C_Master_Receive(&hi2c3, MS5607_ADDRESS, temp_buff, 2, 0xff);
-        *(VAL_C + i) = (temp_buff[0] << 8)|temp_buff[1];
+        *(VAL_C + i) = temp_buff[0];
-        _cmd[0] += 2;
+        *(VAL_C + i) <<= 8;
-        osDelay(1000);
+        *(VAL_C + i) += temp_buff[1];
+        _cmd[0] += 0x02;
     }
-    
 }
 
 static uint16_t MS56XX_C_Value[8] = {0};
@@ -39,7 +39,7 @@ static uint32_t MS56XX_ReadD1_Press(void)
     uint8_t _cmd[] = {0x48};
     uint8_t _addr[] = {0x00};
     HAL_I2C_Master_Transmit(&hi2c3, MS5607_ADDRESS, _cmd, 1, 0xff);
-    osDelay(10);
+    osDelay(20);
     HAL_I2C_Master_Transmit(&hi2c3, MS5607_ADDRESS, _addr, 1, 0xff);
     HAL_I2C_Master_Receive(&hi2c3, MS5607_ADDRESS, D1_Value_Buff, 3, 0xff);
     
@@ -49,7 +49,6 @@ static uint32_t MS56XX_ReadD1_Press(void)
     press += D1_Value_Buff[1];
     press <<= 8;
     press += D1_Value_Buff[2];
-    term_printf("%x",press);
     return press;
 }
 
@@ -59,7 +58,7 @@ static uint32_t MS56XX_ReadD2_Temp(void)
     uint8_t _cmd[] = {0x58};
     uint8_t _addr[] = {0x00};
     HAL_I2C_Master_Transmit(&hi2c3, MS5607_ADDRESS, _cmd, 1, 0xff);
-    osDelay(10);
+    osDelay(20);
     HAL_I2C_Master_Transmit(&hi2c3, MS5607_ADDRESS, _addr, 1, 0xff);
     HAL_I2C_Master_Receive(&hi2c3, MS5607_ADDRESS, D2_Value_Buff, 3, 0xff);
     
@@ -72,29 +71,23 @@ static uint32_t MS56XX_ReadD2_Temp(void)
     return Temp;
 }
 
-static void MS56XX_GetTemperature (int32_t *dT, int32_t *MS56XX_Temperature)     //计算温度
+static void MS56XX_GetTemperature (int32_t *dT, int32_t *MS56XX_Temp)     //计算温度
 {
     uint32_t D2_Value = MS56XX_ReadD2_Temp();      //循环读取 D2
     
-    if(D2_Value > ((uint32_t)MS56XX_C_Value[5] * (0x00000001 << 8) ))
+//    term_printf("D2:%d\r\n", D2_Value);
+    
+    if(D2_Value > (MS56XX_C_Value[5] * 256))
     {
-        *dT  = D2_Value - (( uint32_t )MS56XX_C_Value[5] * (0x00000001 << 8));  //公式 dT = D2 - TREF = D2 - C5 * 2^8
+        *dT = D2_Value - MS56XX_C_Value[5] * 256;  //公式 dT = D2 - TREF = D2 - C5 * 2^8
-    }
+    }else
-    else
     {
-        *dT  = (( uint32_t ) MS56XX_C_Value[5] * (0x00000001 << 8) ) - D2_Value;     
+        *dT = MS56XX_C_Value[5] * 256 - D2_Value;  //公式 dT = D2 - TREF = D2 - C5 * 2^8
         *dT *= -1;
     }
-    *MS56XX_Temperature = 2000 + ( *dT * MS56XX_C_Value[6] ) / (0x00000001 << 23); //算出温度值的100倍，2001表示20.01°  公式TEMP =20°C + dT * TEMPSENS =2000 + dT * C6 / 2^23
     
-    if(*MS56XX_Temperature < -6000) 
+//    term_printf("dT:%d\r\n", *dT);
-    {
+    *MS56XX_Temp = 2000 + *dT * ((int32_t)MS56XX_C_Value[6]/8388608.0); //算出温度值的100倍，2001表示20.01°  公式TEMP =20°C + dT * TEMPSENS =2000 + dT * C6 / 2^23
-        *MS56XX_Temperature=-6000;
-    }
-    if(*MS56XX_Temperature > 8500) 
-    {
-        *MS56XX_Temperature=8500;
-    }
 }
 
 uint8_t MS56XX_GetPressureTemp (float *Temp, float *Press)  //计算温度补偿压力
@@ -104,17 +97,24 @@ uint8_t MS56XX_GetPressureTemp (float *Temp, float *Press)  //
     uint32_t D1_Value = MS56XX_ReadD1_Press();      //循环读取 D1
     
     MS56XX_GetTemperature(&dT, &MS56XX_Temperature);//读取dT，Temp
+//    term_printf("TEMP:%d\r\n", MS56XX_Temperature);
     
-    int64_t OFF =  ((int64_t)MS56XX_C_Value[2] * (0x00000001 << 17)) + ((int64_t)MS56XX_C_Value[4] * dT )/ 64.0;    //公式 OFF = OFFT1 + TCO *dT = C2 *2^17 +(C4 *dT )/ 2^6
+//    term_printf("dT:%d\r\n", dT);
-    int64_t SENS = ((int64_t)MS56XX_C_Value[1] * (0x00000001 << 16)) + ((int64_t)MS56XX_C_Value[3] * dT )/ 128.0; //公式SENS = SENST1 + TCS* dT= C1 * 2^16 + (C3 * dT )/ 2^7
+//    term_printf("TEMP:%d\r\n", MS56XX_Temperature);
+    
+    int64_t OFF =  ((int64_t)MS56XX_C_Value[2] * 131072) + ((int64_t)MS56XX_C_Value[4] * dT )/ 64.0;    //公式 OFF = OFFT1 + TCO *dT = C2 *2^17 +(C4 *dT )/ 2^6
+    int64_t SENS = ((int64_t)MS56XX_C_Value[1] * 65536) + ((int64_t)MS56XX_C_Value[3] * dT )/ 128.0; //公式SENS = SENST1 + TCS* dT= C1 * 2^16 + (C3 * dT )/ 2^7
+
+//    term_printf("OFF:%d\r\n", OFF);
+//    term_printf("SENS:%d\r\n", SENS);
     
     //温度补偿部分    逻辑看芯片手册
-    int32_t T2;
+    int64_t T2 = 0;
-    int64_t OFF2;
+    int64_t OFF2 = 0;
-    int64_t SENS2;
+    int64_t SENS2 = 0;
     if (MS56XX_Temperature < 2000 ) // second order temperature compensation when under 20 degrees C
     {
-        T2 = ( dT * dT ) / (( uint64_t )0x0000000001 << 31);
+        T2 = (dT * dT) / 2147483648.0;
         OFF2 = 61 *  ((MS56XX_Temperature - 2000) * (MS56XX_Temperature - 2000)) / 16;
         SENS2 = 2 * ((MS56XX_Temperature - 2000) * (MS56XX_Temperature - 2000)) ;
         if (MS56XX_Temperature < -1500)
@@ -123,43 +123,50 @@ uint8_t MS56XX_GetPressureTemp (float *Temp, float *Press)  //
             SENS2 = SENS2 + 8 * ((MS56XX_Temperature + 1500) * (MS56XX_Temperature + 1500));
         }
     }
-    else        //(Temperature > 2000)
-    {
-        T2 = 0;
-        OFF2 = 0;
-        SENS2 = 0;
-    }
     
+//    term_printf("T2:%d\r\n", T2);
     MS56XX_Temperature = MS56XX_Temperature - T2;
     OFF = OFF - OFF2;
     SENS = SENS - SENS2;
     
     
-    int32_t Tmp_Pressure = (D1_Value * SENS / (0x00000001 << 21) - OFF ) / (0x00000001 << 15); //公式 P = D1 * SENS - OFF = (D1 * SENS / 2^21 - OFF) / 2^15
+    int32_t Tmp_Pressure = ((int32_t)D1_Value * SENS/2097152 - OFF) / 32768; //公式 P = D1 * SENS - OFF = (D1 * SENS / 2^21 - OFF) / 2^15
 
-    *Temp = ((float)MS56XX_Temperature)/100;          //单位  ℃     
+//    term_printf("\r\nC1-C6:%d %d %d %d %d %d\r\n", MS56XX_C_Value[1], MS56XX_C_Value[2], MS56XX_C_Value[3], MS56XX_C_Value[4], MS56XX_C_Value[5], MS56XX_C_Value[6]);
-    *Press = ((float)Tmp_Pressure)/100;           //单位  mbar 
+//    term_printf("D1:%d\r\n", D1_Value);
-    term_printf("%f", *Press);
+//    
-
+//    term_printf("dT:%d\r\n", dT);
-    if(*Temp<-60) 
+//    
+//    term_printf("OFF:%d\r\n", OFF);
+//    term_printf("SENS:%d\r\n", SENS);
+//    term_printf("P:%d\r\n", Tmp_Pressure);
+//    term_printf("TEMP:%d\r\n", MS56XX_Temperature);
+//    term_printf("PRESS:%d\r\n", Tmp_Pressure);
+    if(MS56XX_Temperature<-6000) 
     {
-        *Temp=-60;
+        MS56XX_Temperature=-6000;
+        *Temp = ((float)MS56XX_Temperature)/100;
         return 0;
     }
-    if(*Temp>85)
+    if(MS56XX_Temperature>8500)
     {
-        *Temp=85;
+        MS56XX_Temperature=8500;
+        *Temp = ((float)MS56XX_Temperature)/100;
         return 0;
     }
-    if(*Press<10)
+    if(Tmp_Pressure<1000)
     {
-        *Press=10;
+        Tmp_Pressure=1000;
+        *Press = ((float)Tmp_Pressure)/100;
         return 0;
     }
-    if(*Press>1200)
+    if(Tmp_Pressure>120000)
     {
-        *Press=1200;
+        Tmp_Pressure=120000;
+        *Press = ((float)Tmp_Pressure)/100;
         return 0;
     }
+    *Temp = ((float)MS56XX_Temperature)/100;
+    *Press = ((float)Tmp_Pressure)/100;
     return 1;
 }

Drivers/Sht3x/sht30.c

@@ -83,7 +83,7 @@ u_int8_t sht30_init()
     if(ret ==  TRUE)
       term_printf("Sensor Sht30 Check OK.\r\n Temp:%.2f,Humi:%.2f\r\n", temp,humi);
     else
-      term_printf("Sensor Sht30 Check Err.\r\n");
+//      term_printf("Sensor Sht30 Check Err.\r\n");
     return 0;
 }