系统时间,环境温度湿度功能

applications/drv/drv_aht20.c

@@ -135,8 +135,8 @@ static void aht20_thread_entry(void *parameter)
 {
     rt_uint8_t raw_data[6];
 
-    extern unsigned int sys_temperature;
-    extern unsigned int sys_humidity;
+    extern rt_int32_t sys_temperature;
+    extern rt_int32_t sys_humidity;
 
     while (1)
     {

applications/drv/drv_ds1307.c

@@ -141,6 +141,9 @@ static void ds1307_read_time(void)
 }
 
 /* Software thread to maintain local time estimation */
+time_t now;
+struct tm *p_tm;
+extern unsigned char sys_time[6];
 static void auto_update_current_datatime(void *parameter)
 {
     uint32_t count = 0;
@@ -154,6 +157,14 @@ static void auto_update_current_datatime(void *parameter)
             ds1307_read_time();
             count = 0;
         }
+        time(&now);                 // 获取当前日历时间（秒，自 1970-01-01 00:00:00 UTC）
+        p_tm = localtime(&now);     // 转换为本地时间结构
+        sys_time[5]= p_tm->tm_year - 100;
+        sys_time[4]= p_tm->tm_mon + 1;
+        sys_time[3]= p_tm->tm_mday;
+        sys_time[2]= p_tm->tm_hour;
+        sys_time[1]= p_tm->tm_min;
+        sys_time[0]= p_tm->tm_sec;;
     }
 }
 
@@ -210,7 +221,7 @@ static int rt_hw_ds1307_rtc_init(void)
 
     ds1307_read_time();
 
-    ds1307.thd_soft_update_sec = rt_thread_create("ds1307",auto_update_current_datatime,RT_NULL,256, 20, 5);
+    ds1307.thd_soft_update_sec = rt_thread_create("ds1307",auto_update_current_datatime,RT_NULL,512, 20, 5);
     if (ds1307.thd_soft_update_sec)
     {
         rt_thread_startup(ds1307.thd_soft_update_sec);