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Commit 268ca5ec authored by liyuanhong's avatar liyuanhong
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M300 OBD协议完成50%

parent 98b8eb32
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Showing with 163 additions and 2 deletions
lib/protocol/m300/OBDCAN_protocol_m300.py
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......@@ -9,7 +9,11 @@ from lib.protocol.m300.M300Base import M300Base
class OBDCAN_protocol_m300(M300Base):
def __init__(self,waterCode = "0003",DEV_ID = "M121501010001",timeInfo="2020-03-30 17:00:59",prototolType="11",statusMask="01010101010101010101" \
,safeStatus=0,doorStatus=0,lockStatus=0,windowStatus=0,lightStatus=0,swichStatusA=0,swichStatusB=0,dataBit=0 \
,dataFlowMask="fffffffd",votage=360,totalMilleageType="02",):
,dataFlowMask="fffffffd",votage=360,totalMilleageType="02",totalMilleage=3000,totalOil=300,troubleLightStatus=0 \
,troubleCodeNum=2,engineSpeed=3000,speed=60,airInletTemperature=88,coolingLiquidTemperature=76,envTemperature=65 \
,intakeManifoldPressure=20,oilPressure=276,atmosphericPressure=28,airFlow=550,valveLocation=51,acceleratorLocation=32 \
,engineRunTime=370,troubleMileage=4508,surplusOil=801,engineLoad=52,fuelTrim=89,fireAngle=154,dashboardTotailMilleage=3000 \
,carTotalRunTime=360,):
super().__init__() # 不执行该方法，无法使用父类里面定义的属性
self.waterCode = waterCode #消息流水号
self.DEV_ID = DEV_ID #设备Id
......@@ -25,10 +29,37 @@ class OBDCAN_protocol_m300(M300Base):
self.swichStatusA = swichStatusA #开关状态A
self.swichStatusB = swichStatusB # 开关状态B
self.dataBit = dataBit #数据字节
self.retain9 = 0
self.retail10 = 0
self.dataFlowMask = dataFlowMask #数据流掩码
self.votage = votage #电瓶电压
self.totalMilleageType = totalMilleageType #总里程类别
self.totalMilleage = totalMilleage #行驶里程,上传值单位为m(米)
self.totalOil = totalOil #总的燃油消耗量,上传值单位为ml(毫升)
self.troubleLightStatus = troubleLightStatus #故障灯状态(MIL)
self.troubleCodeNum = troubleCodeNum #故障码个数
self.engineSpeed = engineSpeed #发动机转速
self.speed = speed #车辆速度
self.airInletTemperature = airInletTemperature #进气口温度
self.coolingLiquidTemperature = coolingLiquidTemperature #冷却液温度
self.envTemperature = envTemperature #车辆环境温度
self.intakeManifoldPressure = intakeManifoldPressure #进气歧管压力
self.oilPressure = oilPressure #燃油压力
self.atmosphericPressure = atmosphericPressure #大气压力
self.airFlow = airFlow #空气流量
self.valveLocation = valveLocation #气门位置传感器
self.acceleratorLocation = acceleratorLocation #油门踏板位置
self.engineRunTime = engineRunTime #发动机运行时间
self.troubleMileage = troubleMileage #故障行驶里程
self.surplusOil = surplusOil #剩余油量
self.engineLoad = engineLoad #发动机负荷
self.fuelTrim = fuelTrim #长期燃油修正(组1)
self.fireAngle = fireAngle #点火提前角
self.dashboardTotailMilleage = dashboardTotailMilleage #仪表总里程
self.carTotalRunTime = carTotalRunTime #车辆总运行时间
self.retail = "00000000000000000000"
self.tripMark = "0000" # 驾驶循环标签
#################################################
......@@ -52,8 +83,138 @@ class OBDCAN_protocol_m300(M300Base):
#################################################
def getMsgBody(self):
data = ""
dateInfo = self.getDateInfo(self.timeInfo) # 日期
prototolType = self.prototolType #协议类别
statusMask = self.statusMask #状态掩码
safeStatus = self.getSafeStatus() #安全状态
doorStatus = self.getDoorStatus() #门状态
lockStatus = self.getLockStatus() #锁状态
windowStatus = self.getWindowStatus() #窗户状态
lightStatus = self.getLightStatus() #灯状态
swichStatusA = self.getSwichStatusA() #开关状态A
swichStatusB = self.getSwichStatusB() # 开关状态B
dataBit = self.getDataBit() #数据字节
retain9 = self.int2hexStringByBytes(self.retain9)
retail10 = self.int2hexStringByBytes(self.retail10)
dataFlowMask = self.dataFlowMask
return data
#获取安全状态
def getSafeStatus(self):
accStatus = 0 #acc状态，1：开 0：关
defenseStatus = 0 #设防撤防状态，2：设防 0：撤防
brakeStatus = 0 #脚刹状态，4：踩下 0：松开
acceleratorStatus = 0 #是否踩油门，8：踩下 0：松开
handBrakeStatus = 0 #手刹状态，16：拉起手刹 0：松开手刹
mainSafetyBelt = 0 #主驾驶安全带，32：插入安全带 0：松开安全带
subSafetyBelt = 0 #副驾驶安全带，64：插入安全带 0：松开安全带
retain = 0 #预留字段
val = accStatus +defenseStatus +brakeStatus +acceleratorStatus + handBrakeStatus + mainSafetyBelt + subSafetyBelt + retain
hexData = self.int2hexStringByBytes(val)
return hexData
#获取门状态
def getDoorStatus(self):
lfDoorStatus = 0 #左前门，1,：开 0：关
rfDoorStatus = 0 #右前门，2：开 0：关
lbDoorStatus = 0 #左后门，4：开 0：关
rbDoorStatus = 0 #右后门，8：开 0：关
trunk = 0 #后备箱，16：开 0：关
enginCover = 0 #发动机盖：32：开 0：关
retain1 = 0 #预留字段
retain2 = 0 #预留字段
val = lfDoorStatus + rfDoorStatus + lbDoorStatus +rbDoorStatus + trunk + enginCover + retain1 +retain2
hexData = self.int2hexStringByBytes(val)
return hexData
#获取锁状态
def getLockStatus(self):
lfDoorLockStatus = 0 #左前门锁状态，1：开 0：关
rfDoorLockStatus = 0 #右前门锁状态，2：开 0：关
lbDoorLockStatus = 0 #左后门锁状态，4：开 0：关
rbDoorLockStatus = 0 #右后门锁状态，8：开 0：关
retain1 = 0
retain2 = 0
retain3 = 0
retain4 = 0
val = lfDoorLockStatus + rfDoorLockStatus + lbDoorLockStatus + rbDoorLockStatus + retain1 +retain2 + retain3 +retain4
hexData = self.int2hexStringByBytes(val)
return hexData
#获取窗户状态
def getWindowStatus(self):
lfWindowStatus = 0 #左前窗，1：开 0：关
rfWindowStatus = 0 #右前窗，2：开 0：关
lbWindowStatus = 0 # 左后窗，4：开 0：关
rbWindowStatus = 0 # 右后窗，8：开 0：关
topWindowStatus = 0 #天窗开关，16：开 0：关
lTurnLight = 0 #左转向灯，32：开 0：关
rTurnLight = 0 #右转向灯，64：开 0：关
readLight = 0 #阅读灯，128：开 0：关
val = lfWindowStatus + rfWindowStatus + lbWindowStatus + rbWindowStatus + topWindowStatus + lTurnLight + rTurnLight + readLight
hexData = self.int2hexStringByBytes(val)
return hexData
# 灯状态
def getLightStatus(self):
lowHeadlight = 0 #近光灯，1：开 0：关
highHeadlight = 0 #远光灯，2：开 0：关
ffogLight = 0 #前雾灯，4：开 0：关
bfogLight = 0 #后雾灯，8：开 0：关
dangerLight = 0 #危险灯，16：开 0：关
backCarLight = 0 #倒车灯，32：开 0：关
autoLight = 0 #auto灯，64：开 0：关
widthLight = 0 #示宽灯，128：开 0：关
val = lowHeadlight + highHeadlight + ffogLight + bfogLight + dangerLight + backCarLight + autoLight + widthLight
hexData = self.int2hexStringByBytes(val)
return hexData
# 开关状态A
def getSwichStatusA(self):
machineOilWarning = 0 #机油报警，1：开 0：关
oilWarning = 0 #燃油报警，2：开 0：关
wiperWarning = 0 #雨刷报警，4：开 0：关
loudsspeakerWaring = 0 #喇叭报警，8：开 0：关
airConditionerWaring = 0 #空调，16：开 0：关
backMirrorWaring = 0 #后视镜状态：32开 0：关
retain1 = 0
retain2 = 0
val = machineOilWarning + oilWarning + wiperWarning + loudsspeakerWaring + airConditionerWaring + backMirrorWaring + retain1 + retain2
hexData = self.int2hexStringByBytes(val)
return hexData
# 开关状态B
def getSwichStatusB(self):
retain1 = 0
retain2 = 0
retain3 = 0
retain4 = 0
#档位，0：p 16：R 32：N 48：D 64：1挡 80：2挡 96：3挡 112：4挡 128：5挡 144：6挡 160：M挡 176：S挡
gears = 0
val = retain1 + retain2 + retain3 + retain4 + gears
hexData = self.int2hexStringByBytes(val)
return hexData
# 数据字节
def getDataBit(self):
V1N1 = 0 #VIN1，1：存在 0：不存在
retain1 = 0
retain2 = 0
busMileage = 0 #总线总里程，8：存在 0：不存在
dashboardData = 0 #仪表数据，16：存在 0：不存在
engineSpeed = 0 #发动机转速，32：存在 0：不存在
carSpeed = 0 #车辆速度，64：存在 0：不存在
surplueOil = 0 #剩余油量，64：存在 0：不存在
val = V1N1 + retain1 + retain2 + busMileage + dashboardData + engineSpeed + carSpeed + surplueOil
hexData = self.int2hexStringByBytes(val)
return hexData
#获取时间信息
def getDateInfo(self,data):
year = self.int2hexStringByBytes(int(data[2:4]))
month = self.int2hexStringByBytes(int(data[5:7]))
day = self.int2hexStringByBytes(int(data[8:10]))
hour = self.int2hexStringByBytes(int(data[11:13]))
miniute = self.int2hexStringByBytes(int(data[14:16]))
seconds = self.int2hexStringByBytes(int(data[17:]))
dataHex = year + month + day + hour + miniute + seconds
return dataHex
if __name__ == "__main__":
print(OBDCAN_protocol_m300().generateMsg())
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