增加了根据GPs轨迹自动算出方向角的功能

data/protocolTools/carData/M202003060520.json

-{"time": {"dateTime": "2020-04-22 15:12:03", "date": "2020-04-22", "time": "15:12:03"}, "curDayTravel": {"todayTotalMilleage": 17116, "todayTotalOil": 1556, "todayTotalTime": 778, "theMilleage": 21912, "theOil": 1992, "theTime": 996}, "travelData": {"totalMilleage": 21912, "totalOil": 1992, "totalTime": 996}}
+{"time": {"dateTime": "2020-04-26 17:03:02", "date": "2020-04-26", "time": "17:03:02"}, "curDayTravel": {"todayTotalMilleage": 14190, "todayTotalOil": 1290, "todayTotalTime": 645, "theMilleage": 36102, "theOil": 3282, "theTime": 1641}, "travelData": {"totalMilleage": 36102, "totalOil": 3282, "totalTime": 1641}}
\ No newline at end of file

lib/socket/service/AutoCarTimerService.py

@@ -6,6 +6,7 @@
 import binascii
 import datetime
 import json
+import math
 import os
 import random
 import threading
@@ -37,6 +38,7 @@ class AutoCarTimerService():
         self.sn = 1                          #消息流水号
         self.oilExpend = 10                  #设置汽车每升能跑多少公里
         self.carSpeed = 60                   #设置车速度
+        self.directAngle = 59                #设置默认方向角
         # 定义要发送的obd数据
         self.OBDdata = {"fireStatus":1,"ACCStatus":0,"engineSpeed":300,"speed":0,"meterMileage":6000,"totailMileage":600,"totalOilExpen":30,"totalRunTime":10}
         # 定义初始的obd数据，与上面的OBD数据保持一致，主要用于汽车行驶过程中数据变化量的计算
@@ -126,6 +128,7 @@ class AutoCarTimerService():
                     print(info)
                     self.writeToFile("result.txt", info + "\n", 1)
                 elif self.gpsLineIndex == len(self.gpsLine):
+                    self.gpsLineIndex = self.gpsLineIndex - 1
                     # self.fireOff()
                     self.stopTravelService()
                     info = self.getCurTime() + " gps轨迹跑完，自动停止行驶！"
@@ -280,6 +283,7 @@ class AutoCarTimerService():
         gpsObj = GPSReport_protocol(DEV_ID=self.carId,WATER_CODE=self.sn)
         gpsObj.setLatitude(latitude)
         gpsObj.setLongitude(longtitude)
+        gpsObj.setDirectionAngle(self.getDirAngle())
         timeS = int(time.time()) - 8 * 3600
         timeArray = time.localtime(timeS)
         UTCTime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
@@ -292,6 +296,7 @@ class AutoCarTimerService():
         gpsObj = GPSReport_protocol(DEV_ID=self.carId,WATER_CODE=self.sn)
         gpsObj.setLatitude(latitude)
         gpsObj.setLongitude(longtitude)
+        gpsObj.setDirectionAngle(self.getDirAngle())
         timeS = int(time.time()) - 8 * 3600
         timeArray = time.localtime(timeS)
         UTCTime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
@@ -429,6 +434,32 @@ class AutoCarTimerService():
         else:
             return False
 
+    ###########################################################
+    # 获取方向角
+    ###########################################################
+    def getDirAngle(self):
+        dire = self.directAngle
+        if self.gpsLineIndex == 0:
+            return int(self.directAngle)
+        lngCut = (float(self.gpsLine[self.gpsLineIndex]["lng"]) - float(self.gpsLine[self.gpsLineIndex - 1]["lng"])) * 1000000
+        latCut = (float(self.gpsLine[self.gpsLineIndex]["lat"]) - float(self.gpsLine[self.gpsLineIndex - 1]["lat"])) * 1000000
+        if latCut == 0:  # 除数维度不能为0
+            latCut = 1
+        if lngCut == 0 or latCut == 0:
+            return int(self.directAngle)
+        val = lngCut / latCut
+        dire = math.atan2(1, val) * 180 / math.pi
+        if lngCut > 0 and latCut > 0:
+            dire = 90 - dire
+        if lngCut < 0 and latCut > 0:
+            dire = 270 + 180 - dire
+        elif latCut < 0 and lngCut > 0:
+            dire = 270 - dire
+        elif lngCut < 0 and latCut < 0:
+            dire = 180 + 90 - dire
+        self.directAngle = dire
+        return int(dire)
+
     ########################################################
     # 启动模拟程序服务
     ########################################################

start.py

@@ -19,7 +19,7 @@ def startSimulaterService():
     如果想要每天的9点自动执行一次轨迹行驶，则设置：year=0,month=0,day=0,hour=9,minute=0,second=0
      如果想要每天的9点30自动执行一次轨迹行驶，则设置：year=0,month=0,day=0,hour=9,minute=30,second=0
     '''
-    autoCarObj.startService(year=0,month=0,day=0,hour=0,minute=24,second=0)
+    autoCarObj.startService(year=0,month=0,day=0,hour=0,minute=0,second=1)
 
 if __name__ == "__main__":
     startSimulaterService()