kumar singh
BLE Transmitter not working
Fork of
Dealer_23Feb
by 
kumar singh
Diff: Lora.cpp
- Revision:
- 21:a5fb0ae94dc6
- Parent:
- 20:f812f85cf97e
- Child:
- 22:c2f034a13108
--- a/Lora.cpp Tue Feb 21 13:33:29 2017 +0000
+++ b/Lora.cpp Wed Feb 22 14:59:59 2017 +0000
@@ -85,10 +85,6 @@
Get_Lora_Response();
pc2.printf("Network Id response received");
- LORA_Module_UART.printf("AT+TXDR\r");
- AT_Response_Receive_Status = FAILURE;
- while(AT_Response_Receive_Status)
- Get_Lora_Response();
LORA_Module_UART.printf("AT+TXDR=DR3\r");
AT_Response_Receive_Status = FAILURE;
while(AT_Response_Receive_Status)
@@ -105,10 +101,6 @@
AT_Response_Receive_Status = FAILURE;
while(AT_Response_Receive_Status)
Get_Lora_Response();
- LORA_Module_UART.printf("AT+TXDR\r");
- AT_Response_Receive_Status = FAILURE;
- while(AT_Response_Receive_Status)
- Get_Lora_Response();
pc2.printf("Configuration saved");
LORA_Module_UART.printf("%s",Reset_Device); //reset device
@@ -129,7 +121,7 @@
{
uint8 i;
/******* Initialize Lora packet for HeartBeat *****/
- Heart_Beat_Lora_Packet.Header = LORA_PACKET_HEADER;
+ Misc_Packet_Data.Header = LORA_PACKET_HEADER;
Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
Heart_Beat_Lora_Packet.Packet_Type = HEART_BEAT_PACKET_CMD;
Misc_Packet_Data.OBD_Battery_Voltage = 350; //3.50V, dummy data
@@ -144,15 +136,16 @@
Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength = 45; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
for(i=0;i<6;i++)
Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = (20+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
- Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 12; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
+ Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 12; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
+ Heart_Beat_Lora_Packet.Sequence_No = 0x00; //Sent Packet Sequence Number
Heart_Beat_Lora_Packet.FCS = 0x00; //FCS of all packets
/******* Initialize Lora packet for Vehicle Status *****/
- Vehicle_Status_Lora_Packet.Header = LORA_PACKET_HEADER;
+ Misc_Packet_Data.Header = LORA_PACKET_HEADER;
Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
Vehicle_Status_Lora_Packet.Packet_Type = STATUS_PACKET_CMD;
for(i=0;i<17;i++)
- Misc_Packet_Data.VIN[i] = (30+i);//Vehicle_Identification_Number[i];
+ Misc_Packet_Data.VIN[i] = i;//Vehicle_Identification_Number[i];
for(i=0;i<3;i++)
Misc_Packet_Data.ODO_METER_READING[i] = 0x05; //Dummyy data, To be read using OBD
Vehicle_Status_Lora_Packet.Fuel_Level = 1050;//10.5 litre
@@ -163,33 +156,36 @@
for(i=0;i<6;i++)
Vehicle_Status_Lora_Packet.BLE_Adv_Beacon_ID[i] = BLE_Adv_Module_Beacon_ID[i]; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
for(i=0;i<6;i++)
- Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = (30+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
+ Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = i; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength = 0x07; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
for(i=0;i<6;i++)
- Fixed_Beacon_Packet.Parking2_Beacon_ID[i] = (40+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
+ Fixed_Beacon_Packet.Parking2_Beacon_ID[i] = i; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength = 0x08; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
for(i=0;i<6;i++)
- Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = (50+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
+ Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = i; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
for(i=0;i<6;i++)
- Near_Car_Beacon_Packet.Near_Car1_Beacon_ID[i] = (60+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
+ Near_Car_Beacon_Packet.Near_Car1_Beacon_ID[i] = i; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Near_Car_Beacon_Packet.Near_Car1_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
for(i=0;i<6;i++)
- Near_Car_Beacon_Packet.Near_Car2_Beacon_ID[i] = (70+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
+ Near_Car_Beacon_Packet.Near_Car2_Beacon_ID[i] = i; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Near_Car_Beacon_Packet.Near_Car2_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
for(i=0;i<6;i++)
- Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i] = (80+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
+ Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i] = i; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
+ Vehicle_Status_Lora_Packet.Sequence_No = 0x00; //Sent Packet Sequence Number
Vehicle_Status_Lora_Packet.FCS = 0x00; //FCS of all packets
/******* Initialize Lora packet for CheckIn *****/
- CheckIN_Lora_Packet.Header = LORA_PACKET_HEADER;
+ Misc_Packet_Data.Header = LORA_PACKET_HEADER;
Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
CheckIN_Lora_Packet.Packet_Type = CHECKIN_PACKET_CMD;
for(i=0;i<17;i++)
Misc_Packet_Data.VIN[i] = Vehicle_Identification_Number[i];
for(i=0;i<3;i++)
Misc_Packet_Data.ODO_METER_READING[i] = 0x00; //Dummyy data, To be read using OBD
+ for(i=0;i<5;i++)
+ CheckIN_Lora_Packet.DTC[i] = 0x00; //Get Beacon_ID of 1st nearby Beacon Device
for(i=0;i<6;i++)
Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
@@ -199,10 +195,11 @@
for(i=0;i<6;i++)
Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
+ CheckIN_Lora_Packet.Sequence_No = 0x00; //Sent Packet Sequence Number
CheckIN_Lora_Packet.FCS = 0x00; //FCS of all packets
/******* Initialize Lora packet for CheckOUT *****/
- CheckOUT_Packet.Header = LORA_PACKET_HEADER;
+ Misc_Packet_Data.Header = LORA_PACKET_HEADER;
Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
CheckOUT_Packet.Packet_Type = CHECKIN_PACKET_CMD;
for(i=0;i<17;i++)
@@ -218,10 +215,11 @@
for(i=0;i<6;i++)
Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
+ CheckOUT_Packet.Sequence_No = 0x00; //Sent Packet Sequence Number
CheckOUT_Packet.FCS = 0x00; //FCS of all packets
/******* Initialize Lora packet for Movement *****/
- Motion_Lora_Packet.Header = LORA_PACKET_HEADER;
+ Misc_Packet_Data.Header = LORA_PACKET_HEADER;
Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
Motion_Lora_Packet.Packet_Type = MOTION_PACKET_CMD;
for(i=0;i<6;i++)
@@ -234,25 +232,25 @@
Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = 0x00; //MAC ID of 3rd NearBy Beacon Device with Highest Signal Strength,dummy data
Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
Motion_Lora_Packet.Acceleration_Type = 0x00; //Type of acceleration, Vehicle Started/Vehicle Stopped/Sudden Vehicle Movement
+ Motion_Lora_Packet.Sequence_No = 0x00; //Sent Packet Sequence Number
Motion_Lora_Packet.FCS = 0x00; //FCS of all packets
-
+ Lora_Packet_To_Send[0] = 0x41;//'A'
+ Lora_Packet_To_Send[1] = 0x54;//'T'
+ Lora_Packet_To_Send[2] = 0x2b;//'+'
+ Lora_Packet_To_Send[3] = 0x53;//'S'
+ Lora_Packet_To_Send[4] = 0x45;//'E'
+ Lora_Packet_To_Send[5] = 0x4e;//'N'
+ Lora_Packet_To_Send[6] = 0x44;//'D'
+ Lora_Packet_To_Send[7] = 0x20;//' ' Blank Space
+ Lora_Packet_To_Send[8] = Misc_Packet_Data.Header; //Header of Lora Packet,0xFE
+ Lora_Packet_To_Send[9] = Misc_Packet_Data.Protocol_Version;
}
//HeartBeat Packet should be sent every 30sec
void Send_HeartBeat_Packet(void)
{
//write code to read obd data,temperature,beacon data
- uint8 Pos = 0,i;
- Lora_Packet_To_Send[Pos++] = 0x41;//Heart_Beat_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = 0x54;//Misc_Packet_Data.Protocol_Version;
- Lora_Packet_To_Send[Pos++] = 0x2b;//Heart_Beat_Lora_Packet.Packet_Type; //MSB of Motion Packet Type
- Lora_Packet_To_Send[Pos++] = 0x53;//(Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
- Lora_Packet_To_Send[Pos++] = 0x45;//(Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
- Lora_Packet_To_Send[Pos++] = 0x4e;//(Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
- Lora_Packet_To_Send[Pos++] = 0x44;//(Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
- Lora_Packet_To_Send[Pos++] = 0x20;//Vehicle_Status_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Heart_Beat_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version;
+ uint8 Pos = 10,i;
Lora_Packet_To_Send[Pos++] = Heart_Beat_Lora_Packet.Packet_Type; //MSB of Motion Packet Type
Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
@@ -268,35 +266,30 @@
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
for(i=0;i<6;i++)
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
- Lora_Packet_To_Send[Pos++] = 0x04;//Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
- Lora_Packet_To_Send[Pos++] = 0x05;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
- Packet_Type_To_Send = HEARTBEAT_TYPE_PACKET;
+ Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
+ Lora_Packet_To_Send[Pos++] = Heart_Beat_Lora_Packet.Sequence_No; //Packet Sequence number
+ Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0xDE;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0x0D;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ /*Lora_Packet_To_Send[Pos++] = 0xB1;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0xB2;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0xB3;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0xB4;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ */Packet_Type_To_Send = HEARTBEAT_TYPE_PACKET;
Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
+ if(Heart_Beat_Lora_Packet.Sequence_No < 0xFF)
+ Heart_Beat_Lora_Packet.Sequence_No++;
+ else
+ Heart_Beat_Lora_Packet.Sequence_No = 0x00;
+ pc2.printf("Heartbeat Packet Sequence Number %d",Heart_Beat_Lora_Packet.Sequence_No);
}
//CheckIN packets sending should be started when device is plugged in to the vehicle. It should be sent every 5sec for 2minutes and afterthat it should stop sending
void Send_Vehicle_Status_Packet(void)
{
//write code to read OBD data,temperature,beacon data
- uint8 Pos = 0,i;
- Lora_Packet_To_Send[Pos++] = 0x41;//Heart_Beat_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = 0x54;//Misc_Packet_Data.Protocol_Version;
- Lora_Packet_To_Send[Pos++] = 0x2b;//Heart_Beat_Lora_Packet.Packet_Type; //MSB of Motion Packet Type
- Lora_Packet_To_Send[Pos++] = 0x53;//(Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
- Lora_Packet_To_Send[Pos++] = 0x45;//(Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
- Lora_Packet_To_Send[Pos++] = 0x4e;//(Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
- Lora_Packet_To_Send[Pos++] = 0x44;//(Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
- Lora_Packet_To_Send[Pos++] = 0x20;//Vehicle_Status_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Heart_Beat_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version;
- Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.Packet_Type; //MSB of Motion Packet Type
- Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
- Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
- Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
- Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
- Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //MSB of Motion Packet Type
- Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.Packet_Type; //MSB of Motion Packet Type
+ uint8 Pos = 10,i;
+ Lora_Packet_To_Send[Pos++] = STATUS_PACKET_CMD; //MSB of Motion Packet Type
for(i=0;i < 17;i++)
Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.VIN[i]; //Get OBD_ID
for(i=0;i < 3;i++)
@@ -313,7 +306,7 @@
Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.BLE_Adv_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
for(i=0;i<6;i++)
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
- /*Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
+ Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
for(i=0;i<6;i++)
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
@@ -328,26 +321,39 @@
Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
for(i=0;i<6;i++)
Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
- */Lora_Packet_To_Send[Pos++] = 0x06;//Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
- Lora_Packet_To_Send[Pos++] = 0x04;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
- Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
+ Lora_Packet_To_Send[Pos++] = 0x23;//Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
+ Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.Sequence_No; //Packet Sequence number
+ Lora_Packet_To_Send[Pos++] = 0xEE;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0x0D;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ /*Lora_Packet_To_Send[Pos++] = 0xA1;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0xA2;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0xA3;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ Lora_Packet_To_Send[Pos++] = 0xA4;//Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
+ */Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
+ if(Vehicle_Status_Lora_Packet.Sequence_No < 0xFF)
+ Vehicle_Status_Lora_Packet.Sequence_No++;
+ else
+ Vehicle_Status_Lora_Packet.Sequence_No = 0x00;
+ /*for(i=0; i < Pos; i++)
+ {
+ pc2.putc(Lora_Packet_To_Send[i]);
+ //pc2.putc(Command_To_Send[i]);
+ }*/
+ pc2.printf("Status Packet Sequence Number %d",Vehicle_Status_Lora_Packet.Sequence_No);
}
//CheckIN packets sending should be started when device is plugged in to the vehicle. It should be sent every 5sec for 2minutes and afterthat it should stop sending
void Send_CheckIN_Packet(void)
{
//write code to read OBD data,temperature,beacon data
- uint8 Pos = 0,i;
- Lora_Packet_To_Send[Pos++] = CheckIN_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //MSB of Motion Packet Type
- if(OBD_PlugIN_State)
- Lora_Packet_To_Send[Pos++] = CHECK_IN_PACKET; //Check detected. Set packet type to Checkout type
- else
- Lora_Packet_To_Send[Pos++] = CHECK_OUT_PACKET; //Checkout detected. Set packet type to Checkout type
+ uint8 Pos = 10,i;
+ Lora_Packet_To_Send[Pos++] = CHECKIN_PACKET_CMD; //Check detected. Set packet type to Checkout type
for(i=0;i < 17;i++)
Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.VIN[i]; //Get OBD_ID
for(i=0;i < 3;i++)
Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.ODO_METER_READING[i]; //Get OBD_ID
+ for(i=0;i<5;i++)
+ Lora_Packet_To_Send[Pos++] = CheckIN_Lora_Packet.DTC[i]; //Get Beacon_ID of 1st nearby Beacon Device
Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
@@ -363,10 +369,18 @@
for(i=0;i<6;i++)
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
+ Lora_Packet_To_Send[Pos++] = CheckIN_Lora_Packet.Sequence_No; //Packet Sequence number
Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
CheckIN_Packet_Sent_Count++;
Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
- pc2.printf("CheckIN Packet Sent");
+ for(i=0; i < Pos; i++)
+ {
+ pc2.putc(Lora_Packet_To_Send[i]);
+ //pc2.putc(Command_To_Send[i]);
+ }
+ pc2.printf("CheckIN Packet Sent");
+ CheckIN_Lora_Packet.Sequence_No++;
+ pc2.printf("Status Packet Sequence Number %d",CheckIN_Lora_Packet.Sequence_No);
}
@@ -374,10 +388,8 @@
void Send_CheckOUT_Packet(void)
{
//write code to read OBD data,temperature,beacon data
- uint8 Pos = 0,i;
- Lora_Packet_To_Send[Pos++] = CheckOUT_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //MSB of Motion Packet Type
- Lora_Packet_To_Send[Pos++] = CHECK_OUT_PACKET; //Checkout detected. Set packet type to Checkout type
+ uint8 Pos = 10,i;
+ Lora_Packet_To_Send[Pos++] = CHECKOUT_PACKET_CMD; //Checkout detected. Set packet type to Checkout type
for(i=0;i < 17;i++)
Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.VIN[i]; //Get OBD_ID
for(i=0;i < 3;i++)
@@ -388,11 +400,17 @@
Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.OBD_Battery_Temperature; //Get Battery Temperature
Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Car_Ambient_Temperature; //Get Ambient Temperature
+ Lora_Packet_To_Send[Pos++] = CheckOUT_Packet.Sequence_No; //Packet Sequence number
Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
CheckIN_Packet_Sent_Count++;
Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
- pc2.printf("CheckOUT Packet Sent");
-
+ for(i=0; i < Pos; i++)
+ {
+ pc2.putc(Lora_Packet_To_Send[i]);
+ //pc2.putc(Command_To_Send[i]);
+ }pc2.printf("CheckOUT Packet Sent");
+ CheckOUT_Packet.Sequence_No++;
+ pc2.printf("Status Packet Sequence Number %d",CheckOUT_Packet.Sequence_No);
}
//Motion packets sending should be started when vehicle acceleration changes like when it starts moving,stops moving and gets sudden jurk in case of theft.
@@ -400,9 +418,7 @@
void Send_Motion_Packet(void)
{
//write code to read accelerometer data,temperature,beacon data
- uint8 Pos = 0,i;
- Lora_Packet_To_Send[Pos++] = Motion_Lora_Packet.Header; //Header of Lora Packet,0xFE
- Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //Protocol Version
+ uint8 Pos = 10,i;
Lora_Packet_To_Send[Pos++] = (Motion_Lora_Packet.Packet_Type & 0xFF); //LSB of Motion Packet Type
for(i=0;i<6;i++)
Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
@@ -432,15 +448,21 @@
for(i=0;i<6;i++)
Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
+ Lora_Packet_To_Send[Pos++] = Motion_Lora_Packet.Sequence_No; //Packet Sequence number
Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
Motion_Packet_Sent_Count++;
Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
+ for(i=0; i < Pos; i++)
+ {
+ pc2.putc(Lora_Packet_To_Send[i]);
+ //pc2.putc(Command_To_Send[i]);
+ }Motion_Lora_Packet.Sequence_No++;
}
void Get_Lora_Response(void)
{
- static uint16 Temp_Pos1;
+ static uint16 Temp_Pos1,Temp_pos2;
static uint8 Lora_Response_Found = 0x00;
static uint8 Response_Start_Pos[5];
Lora_Response_Found = 0;
@@ -455,7 +477,9 @@
{
Temp_Pos1+=2;
Response_Start_Pos[Lora_Response_Found++] = Temp_Pos1;
- //pc2.printf("%c",Temp_Pos1);
+ /*pc2.printf("\nEcho data\n");
+ for(Temp_pos2 = LORA_UART_RX_Crnt_Pos;Temp_pos2<Temp_Pos1;Temp_pos2++)
+ pc2.printf("0x%2x ",(LORA_UART_RX_Buffer[Temp_pos2]));*/
if(Lora_Response_Found >= 4)
break;
}
@@ -466,11 +490,14 @@
{
LORA_UART_RX_Crnt_Pos = (Response_Start_Pos[0]);
Response_Start_Pos[1]-=2;
+ //pc2.printf("\n Response packet\n");
for(Temp_Pos1=0; LORA_UART_RX_Crnt_Pos < Response_Start_Pos[1]; Temp_Pos1++)
{
Lora_Command_Rcvd[Temp_Pos1] = LORA_UART_RX_Buffer[LORA_UART_RX_Crnt_Pos++];
- pc2.putc(Lora_Command_Rcvd[Temp_Pos1]);
+ //pc2.printf("0x%2x ",(Lora_Command_Rcvd[Temp_Pos1]));
+ //pc2.putc(Lora_Command_Rcvd[Temp_Pos1]);
}
+ //pc2.printf("\nTotal Reecived Bytes %d\n",LORA_UART_RX_Crnt_Pos);
Lora_RxBuffer_End_Pos = 0;
AT_Response_Receive_Status = SUCCESS;
}
@@ -478,11 +505,18 @@
{
LORA_UART_RX_Crnt_Pos = (Response_Start_Pos[1]);
Response_Start_Pos[2]-=2;
+ //pc2.printf("\n Response packet\n");
for(Temp_Pos1=0; LORA_UART_RX_Crnt_Pos < Response_Start_Pos[2]; Temp_Pos1++)
{
Lora_Command_Rcvd[Temp_Pos1] = LORA_UART_RX_Buffer[LORA_UART_RX_Crnt_Pos++];
- pc2.putc(Lora_Command_Rcvd[Temp_Pos1]);
+
+ //pc2.putc(Lora_Command_Rcvd[Temp_Pos1]);
}
+ /*for(Temp_Pos1=0; Temp_Pos1 < Length; Temp_Pos1++)
+ {
+ pc2.printf("0x%2x ",(Lora_Command_Rcvd[Temp_Pos1]));
+ }*/
+ //pc2.printf("\nTotal Reecived Bytes %d\n",LORA_UART_RX_Crnt_Pos);
Lora_RxBuffer_End_Pos = 0;
AT_Response_Receive_Status = SUCCESS;
}
@@ -492,6 +526,28 @@
//Function to send general Lora packets using "AT+SEND" Command
void Send_Lora_Packet_To_Gateway(uint8* Command_To_Send,uint8 Length)
{
+ uint8 i=0;
+ for(i=0; i < Length; i++)
+ {
+ LORA_Module_UART.putc(Command_To_Send[i]);
+ //pc2.putc(Command_To_Send[i]);
+ }
+ //LORA_Module_UART.printf("\r");
+
+ pc2.printf("\n Sending packet\n");
+ for(i=0; i < Length; i++)
+ {
+ pc2.printf("0x%2x ",(Command_To_Send[i]));
+ }
+
+ // LORA_Module_UART.printf("%s",Command_To_Send);
+ pc2.printf("\nTotal Bytes %d\n",Length);
+}
+
+/*
+//Function to send general Lora packets using "AT+SEND" Command
+void Send_Lora_Packet_To_Gateway(uint8* Command_To_Send,uint8 Length)
+{
uint8 i=0;
//pc2.printf("Sending data");
// LORA_Module_UART.printf("%s",Send_Lora_Packet);//write to serial port for sending through lora module
@@ -499,7 +555,7 @@
{
LORA_Module_UART.putc(Send_Lora_Packet[i]);
- }*/
+ }
for(i=0; i < Length; i++)
{
LORA_Module_UART.putc(Command_To_Send[i]);
@@ -514,8 +570,7 @@
// LORA_Module_UART.printf("%s",Command_To_Send);
LORA_Module_UART.printf("\r");
pc2.printf("Total Bytes %d",Length);
-}
-
+}*/
unsigned char Calculate_Lora_Frame_FCS(unsigned char* Packet_Data,unsigned char Packet_Length)
{