ahtx0温湿度到系统温湿度

applications/drv/drv_aht20.c

@@ -134,7 +134,9 @@ static void aht20_parse_data(const rt_uint8_t raw[6], rt_int32_t *temp, rt_int32
 static void aht20_thread_entry(void *parameter)
 {
     rt_uint8_t raw_data[6];
-    rt_int32_t temperature, humidity;
+
+    extern unsigned int sys_temperature;
+    extern unsigned int sys_humidity;
 
     while (1)
     {
@@ -162,11 +164,7 @@ static void aht20_thread_entry(void *parameter)
             continue;
         }
 
-        aht20_parse_data(raw_data, &temperature, &humidity);
-
-        LOG_I("Temp: %d.%dC, Humidity: %d.%dRH",
-              temperature / 10, temperature % 10,
-              humidity / 10, humidity % 10);
+        aht20_parse_data(raw_data, &sys_temperature, &sys_humidity);
 
         rt_thread_mdelay(5000); // 每 2 秒读取一次
     }