update: over speed alert

code/timer.py

@@ -57,6 +57,7 @@ class TrackerTimer(Singleton):
             self.quecthing_ota_timer()
 
     def loc_timer(self):
+        self.tracker.over_speed_check()
         self.tracker.machine_info_report()
 
     def battery_timer(self):

code/tracker.py

@@ -118,6 +118,16 @@ class Tracker(Singleton):
 
         return fault_code
 
+    def over_speed_check(self):
+        if self.locator.gps:
+            speed = self.locator.gps.read_location_GxVTG_speed()
+            if speed:
+                current_settings = settings.settings.get()
+                if float(speed) > current_settings['app']['over_speed_threshold']:
+                    alert_code = 30003
+                    alert_info = {'local_time': utime.mktime(utime.localtime())}
+                    self.alert_report(alert_code, alert_info)
+
     def energy_led_show(self, energy):
         current_settings = settings.settings.get()
         if energy <= current_settings['app']['low_power_shutdown_threshold']:

docs/tracker公版方案用户指导手册.md

@@ -393,6 +393,24 @@ res = tracker.machine_check()
 |20005|三轴加速度传感器异常|
 |20006|麦克风异常|
 
+#### over_speed_check 设备超速报警检测
+
+该模块实现了检测当前设备运动速度检测，当当前速度(km/h)超出设定的超速阈值，则立即向云端进行报警，**该功能只在定位模式为GPS时生效**。
+
+- 例:
+
+```python
+tracker.over_speed_check()
+```
+
+- 参数:
+
+无
+
+- 返回值:
+
+无
+
 ### settings
 
 该模块为配置参数模块