重写大气压采集，添加了平均滤波，去除一个最大最小值求10次采集的平均，避免了偶尔一次采集不到数据造成的大气压为0的BUG

App/Src/anemometer_dev.c

@@ -685,11 +685,11 @@ void my_update_mcs_param(float new_wind_speed, float new_wind_dirction)
         }
         
         //默认第一个数据为最大或者最小
-        float temp_min_direction = win_10min.ave_direction_data[0];
+        float temp_min_direction = win_10min.direction_data[0];
-        float temp_max_direction = win_10min.ave_direction_data[0];
+        float temp_max_direction = win_10min.direction_data[0];
-        float temp_min_speed = win_10min.ave_speed_data[0];
+        float temp_min_speed = win_10min.speed_data[0];
-        float temp_max_speed = win_10min.ave_speed_data[0];
+        float temp_max_speed = win_10min.speed_data[0];
-        //统计
+        //遍历10min内所有数据寻找最大最小
         for (int i = 0; i < win_10min.count; i++) {
             if (win_10min.direction_data[i] < temp_min_direction) {
                 temp_min_direction = win_10min.direction_data[i]; // 更新风向最小值
@@ -741,7 +741,7 @@ void tem_hum_update_task(void const * argument)
         
          my_update_mcs_param(av_speed, av_angle);
         //采集HP203B数据(大气压)
-        Hp203bReadPressure();
+        get_press_data();
     }
 }
 

Drivers/HP203B/hp203b.c

@@ -1,5 +1,6 @@
 #include "hp203b.h"
 #include "i2c.h"
+#include  "filter.h"
 #include "anemometer_dev.h"
 
 
@@ -26,10 +27,11 @@ void hp203_set_mode()
 *			 
 *返回：无
 *****************************/
-long Hp203b_Pressure = 0;
+float Hp203bReadPressure(void)
-uint8_t Hp203bPressure_Temp[3] = {0};
-void Hp203bReadPressure(void)
 {
+    float ret = 0.0;
+    long Hp203b_Pressure = 0;
+    uint8_t Hp203bPressure_Temp[3] = {0};
     uint8_t read_command[1] = {HP20X_READ_P};
 
     HAL_I2C_Master_Transmit(&hi2c3, HP20X_ADDRESSCMD, read_command, 1, 0xff);
@@ -42,7 +44,40 @@ void Hp203bReadPressure(void)
     Hp203b_Pressure |= Hp203bPressure_Temp[2];
     
     Hp203b_Pressure = Hp203b_Pressure / 100;
-    g_stMcs_Para.pressure = Hp203b_Pressure;
+    ret = Hp203b_Pressure;
+    return ret;
 }
 
-
+/**************************** 
+*名称：get_press_data
+*功能：获取气压数据
+*参数：Press--气压值
+*			
+*			 
+*返回：无
+*****************************/
+#define COLLECT_PRESS_DATA_NUM  10
+BOOL get_press_data(void)
+{   
+    U_DataType collect_pressure[30]={0x00};
+   
+    for(int i=0; i<COLLECT_PRESS_DATA_NUM; i++){
+        collect_pressure[i].fValue = Hp203bReadPressure();
+        osDelay(1);
+    }
+    
+    U_DataType tmp_press = filter_middle(collect_pressure, COLLECT_PRESS_DATA_NUM, FILTER_DATA_TYPE_FLOAT);
+    if(tmp_press.fValue < 300)
+    {
+        tmp_press.fValue = 300;
+        return FALSE;
+    }
+    if(tmp_press.fValue > 1200)
+    {
+        tmp_press.fValue = 1200;
+        return FALSE;
+    }
+    
+    g_stMcs_Para.pressure = tmp_press.fValue;
+    return TRUE;
+}

Drivers/HP203B/hp203b.h

@@ -7,6 +7,7 @@ extern "C" {
 
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
+#include "comm_types.h"
     
 #define IIC_SDA_PIN  GPIO_PIN_4
 #define IIC_SDA_PORT GPIOB
@@ -24,7 +25,8 @@ extern "C" {
 #define HP20X_CONVERT_OSR1024 0x48
     
 void hp203_set_mode();
-void Hp203bReadPressure(void);
+float Hp203bReadPressure(void);
+BOOL get_press_data(void);
 
 
 #ifdef __cplusplus

EWARM/settings/micro_climate.dnx

@@ -30,7 +30,7 @@
         <EnforceMemoryConfiguration>1</EnforceMemoryConfiguration>
     </ArmDriver>
     <DebugChecksum>
-        <Checksum>3487728483</Checksum>
+        <Checksum>1821370641</Checksum>
     </DebugChecksum>
     <Exceptions>
         <StopOnUncaught>_ 0</StopOnUncaught>