kumar singh / Mbed OS Dealer_23Feb

Dummy Lora Packet Sending

Fork of Dealer_18feb17 by kumar singh

Lora.cpp@19:886d50ecc718, 2017-02-21 (annotated)

Committer:
NarendraSingh
Date:
Tue Feb 21 06:27:13 2017 +0000
Revision:
19:886d50ecc718
Parent:
18:86f069689502
Child:
20:f812f85cf97e
beacon receiver21feb17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
NarendraSingh 11:77e595130230 1 #include "Lora.h"
NarendraSingh 11:77e595130230 2 #include "OBD.h"
NarendraSingh 11:77e595130230 3 #include "Common_Defs.h"
NarendraSingh 11:77e595130230 4 #include "Beacon.h"
NarendraSingh 11:77e595130230 5
NarendraSingh 11:77e595130230 6 //Configure Lora Packet
NarendraSingh 11:77e595130230 7 RawSerial LORA_Module_UART(PA_0, PA_1);//USART4_TX->PA_0,USART4_RX->PA_1
NarendraSingh 17:758fb8454ab0 8 RawSerial pc2(PA_14, PA_15);//USART1_TX->PA_9,USART1_RX->PA_10
NarendraSingh 17:758fb8454ab0 9 Serial pc_2(USBTX, USBRX);
NarendraSingh 11:77e595130230 10
NarendraSingh 11:77e595130230 11 uint8 Packet_Type_To_Send = HEARTBEAT_TYPE_PACKET; //By Default Heart Beat PAckets should be sent
NarendraSingh 11:77e595130230 12 uint8 OBD_Protocol_Version = 0x01;
NarendraSingh 11:77e595130230 13 uint8 Vehicle_Identification_Number[17]; //Unique Vehicle_Identification_Number, Read using OBD
NarendraSingh 11:77e595130230 14 uint8 Motion_Packet_Sent_Count=0;
NarendraSingh 11:77e595130230 15 uint8 CheckIN_Packet_Sent_Count=0;
NarendraSingh 11:77e595130230 16 uint8 Lora_Packet_To_Send[100];
NarendraSingh 11:77e595130230 17 uint8 Send_Lora_Packet_Flag = FALSE;
NarendraSingh 11:77e595130230 18 int Lora_RxBuffer_Crnt_Pos,Lora_RxBuffer_End_Pos; // must be volatile or the compiler may over-optimise.
NarendraSingh 11:77e595130230 19 int receivedDataCount = 0;
NarendraSingh 11:77e595130230 20 char LORA_UART_RX_Buffer[LORA_UART_RX_Size];
NarendraSingh 11:77e595130230 21 int LORA_UART_RX_Crnt_Pos;
NarendraSingh 11:77e595130230 22 uint8 Lora_Command_Rcvd[100];
NarendraSingh 11:77e595130230 23 uint8 Lora_Cmd_Length = 0;
NarendraSingh 11:77e595130230 24 uint8 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 25
NarendraSingh 11:77e595130230 26 //Create Object for Type of Lora Packet to send
NarendraSingh 11:77e595130230 27 Heart_Beat_PacketType Heart_Beat_Lora_Packet; //Allocate Memory for HeartBeat Lora Packets
NarendraSingh 11:77e595130230 28 CheckIN_PacketType CheckIN_Lora_Packet; //Allocate Memory for CheckIN Lora Packets
NarendraSingh 18:86f069689502 29 CheckOUT_PacketType CheckOUT_Packet; //Allocate Memory for CheckOUT Lora Packets
NarendraSingh 11:77e595130230 30 Motion_PacketType Motion_Lora_Packet; //Allocate Memory for Movement Lora Packets
NarendraSingh 11:77e595130230 31 Vehicle_Status_PacketType Vehicle_Status_Lora_Packet; //Allocate Memory for Movement Lora Packets
NarendraSingh 16:7703b9d92326 32 Near_Car_Beacon Near_Car_Beacon_Packet;
NarendraSingh 16:7703b9d92326 33 Fixed_Beacon Fixed_Beacon_Packet;
NarendraSingh 19:886d50ecc718 34 Misc_Packets Misc_Packet_Data;
NarendraSingh 19:886d50ecc718 35
NarendraSingh 11:77e595130230 36 //Lora AT Commands list
NarendraSingh 11:77e595130230 37 const char* Attention = {"AT\r"};
NarendraSingh 11:77e595130230 38 const char* Reset_Device = "ATZ\r";
NarendraSingh 11:77e595130230 39 const char* Reset_to_Factory_Defaults = "AT&F\r";
NarendraSingh 11:77e595130230 40 const char* Save_Configuration = "AT&W\r";
NarendraSingh 11:77e595130230 41 const char* Serial_Baud_Rate = "AT+IPR=";
NarendraSingh 11:77e595130230 42 const char* Join_Network = "AT+JOIN\r";
NarendraSingh 11:77e595130230 43 const char* Join_Retries = "AT+JR=";
NarendraSingh 11:77e595130230 44 const char* AES_Encryption = "AT+ENC=";
NarendraSingh 11:77e595130230 45 const char* Send_Lora_Packet = "AT+SEND ";
NarendraSingh 11:77e595130230 46 const char* Set_Frequency_Sub_Band = "AT+FSB=";
NarendraSingh 11:77e595130230 47 const char* Set_Network_ID = "AT+NI=";
NarendraSingh 11:77e595130230 48 const char* Set_Network_Key = "AT+NK=";
NarendraSingh 11:77e595130230 49 const char* Network_Key = "010203123";
NarendraSingh 11:77e595130230 50 const char* Network_ID = "010203040";
NarendraSingh 11:77e595130230 51 const char* Network_Join_Retries = "AT+JR=";
NarendraSingh 11:77e595130230 52 const char* Network_Join_Status = "AT+NJS=";
NarendraSingh 11:77e595130230 53 const char* Lora_Device_ID = "AT+DI\r";
NarendraSingh 11:77e595130230 54
NarendraSingh 16:7703b9d92326 55 #define CHECK_IN_PACKET 0x00
NarendraSingh 16:7703b9d92326 56 #define CHECK_OUT_PACKET 0x01
NarendraSingh 11:77e595130230 57
NarendraSingh 11:77e595130230 58 uint8 Calculate_Lora_Frame_FCS(uint8* Packet_Data,uint8 Packet_Length);
NarendraSingh 11:77e595130230 59 void Set_Up_Lora_Network_Configuration(void);
NarendraSingh 11:77e595130230 60 void Get_Lora_Response(void);
NarendraSingh 11:77e595130230 61
NarendraSingh 11:77e595130230 62 //Set Up lora network
NarendraSingh 11:77e595130230 63 void Set_Up_Lora_Network_Configuration(void)
NarendraSingh 11:77e595130230 64 {
NarendraSingh 11:77e595130230 65 LORA_Module_UART.baud(115200);
NarendraSingh 11:77e595130230 66 LORA_Module_UART.printf(Attention);//Send Attention command
NarendraSingh 11:77e595130230 67 AT_Response_Receive_Status = FAILURE;
NarendraSingh 17:758fb8454ab0 68 pc2.printf("Nwk set up started");
NarendraSingh 11:77e595130230 69 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 70 Get_Lora_Response();
NarendraSingh 17:758fb8454ab0 71 pc2.printf("AT Response received");
NarendraSingh 11:77e595130230 72 LORA_Module_UART.printf("%s%d\r",Set_Frequency_Sub_Band,FREQUENCY_SUB_BAND_CHANNEL7);//set frequency sub band to 7
NarendraSingh 11:77e595130230 73 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 74 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 75 Get_Lora_Response();
NarendraSingh 17:758fb8454ab0 76 pc2.printf("Frequency band response received");
NarendraSingh 11:77e595130230 77 LORA_Module_UART.printf("%s%d,%s\r",Set_Network_Key,STRING_PARAMETER,Network_Key); //set network key
NarendraSingh 11:77e595130230 78 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 79 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 80 Get_Lora_Response();
NarendraSingh 17:758fb8454ab0 81 pc2.printf("Network key Response received");
NarendraSingh 11:77e595130230 82 LORA_Module_UART.printf("%s%d,%s\r",Set_Network_ID,STRING_PARAMETER,Network_ID); //set network id
NarendraSingh 11:77e595130230 83 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 84 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 85 Get_Lora_Response();
NarendraSingh 17:758fb8454ab0 86 pc2.printf("Network Id response received");
NarendraSingh 11:77e595130230 87
NarendraSingh 11:77e595130230 88 LORA_Module_UART.printf("AT+TXDR=DR2\r");
NarendraSingh 11:77e595130230 89 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 90 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 91 Get_Lora_Response();
NarendraSingh 19:886d50ecc718 92 LORA_Module_UART.printf("AT+RXDR=10\r");
NarendraSingh 19:886d50ecc718 93 AT_Response_Receive_Status = FAILURE;
NarendraSingh 19:886d50ecc718 94 while(AT_Response_Receive_Status)
NarendraSingh 19:886d50ecc718 95 Get_Lora_Response();
NarendraSingh 11:77e595130230 96 LORA_Module_UART.printf("AT+ADR=1\r"); //Enable adaptive data rate
NarendraSingh 11:77e595130230 97 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 98 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 99 Get_Lora_Response();
NarendraSingh 11:77e595130230 100 LORA_Module_UART.printf("%s",Save_Configuration); //save configuration
NarendraSingh 11:77e595130230 101 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 102 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 103 Get_Lora_Response();
NarendraSingh 17:758fb8454ab0 104 pc2.printf("Configuration saved");
NarendraSingh 13:8955f2e95021 105 LORA_Module_UART.printf("%s",Reset_Device); //reset device
NarendraSingh 13:8955f2e95021 106 wait_ms(3500);
NarendraSingh 11:77e595130230 107 LORA_Module_UART.printf(Attention); //Send Attention command
NarendraSingh 11:77e595130230 108 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 109 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 110 Get_Lora_Response();
NarendraSingh 17:758fb8454ab0 111 pc2.printf("AT Response received");
NarendraSingh 11:77e595130230 112 LORA_Module_UART.printf("%s",Join_Network); //join network with gateway
NarendraSingh 11:77e595130230 113 AT_Response_Receive_Status = FAILURE;
NarendraSingh 11:77e595130230 114 while(AT_Response_Receive_Status)
NarendraSingh 11:77e595130230 115 Get_Lora_Response();
NarendraSingh 17:758fb8454ab0 116 pc2.printf("Join Response received");
NarendraSingh 11:77e595130230 117 }
NarendraSingh 11:77e595130230 118
NarendraSingh 11:77e595130230 119 void Initialize_lora_Packets()
NarendraSingh 11:77e595130230 120 {
NarendraSingh 11:77e595130230 121 uint8 i;
NarendraSingh 11:77e595130230 122 /******* Initialize Lora packet for HeartBeat *****/
NarendraSingh 11:77e595130230 123 Heart_Beat_Lora_Packet.Header = LORA_PACKET_HEADER;
NarendraSingh 19:886d50ecc718 124 Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
NarendraSingh 11:77e595130230 125 Heart_Beat_Lora_Packet.Packet_Type = HEART_BEAT_PACKET_CMD;
NarendraSingh 19:886d50ecc718 126 Misc_Packet_Data.OBD_Battery_Voltage = 350; //3.50V, dummy data
NarendraSingh 19:886d50ecc718 127 Misc_Packet_Data.Car_Battery_Voltage = 1250; //12.50V, dummy data
NarendraSingh 19:886d50ecc718 128 Misc_Packet_Data.OBD_Battery_Temperature = 95; //95'F, dummy data
NarendraSingh 19:886d50ecc718 129 Misc_Packet_Data.Car_Ambient_Temperature = 104; //104'F, dummy data
NarendraSingh 11:77e595130230 130 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 131 Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = (0x01+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 132 Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength = 23; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 133 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 134 Fixed_Beacon_Packet.Parking2_Beacon_ID[i] = (10+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 135 Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength = 45; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 136 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 137 Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = (20+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 138 Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 12; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 139 Heart_Beat_Lora_Packet.FCS = 0x00; //FCS of all packets
NarendraSingh 11:77e595130230 140
NarendraSingh 11:77e595130230 141 /******* Initialize Lora packet for Vehicle Status *****/
NarendraSingh 11:77e595130230 142 Vehicle_Status_Lora_Packet.Header = LORA_PACKET_HEADER;
NarendraSingh 19:886d50ecc718 143 Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
NarendraSingh 13:8955f2e95021 144 Vehicle_Status_Lora_Packet.Packet_Type = STATUS_PACKET_CMD;
NarendraSingh 11:77e595130230 145 for(i=0;i<17;i++)
NarendraSingh 19:886d50ecc718 146 Misc_Packet_Data.VIN[i] = (30+i);//Vehicle_Identification_Number[i];
NarendraSingh 11:77e595130230 147 for(i=0;i<3;i++)
NarendraSingh 19:886d50ecc718 148 Misc_Packet_Data.ODO_METER_READING[i] = 0x05; //Dummyy data, To be read using OBD
NarendraSingh 13:8955f2e95021 149 Vehicle_Status_Lora_Packet.Fuel_Level = 1050;//10.5 litre
NarendraSingh 19:886d50ecc718 150 Misc_Packet_Data.OBD_Battery_Voltage = 350;
NarendraSingh 19:886d50ecc718 151 Misc_Packet_Data.Car_Battery_Voltage = 1250;
NarendraSingh 19:886d50ecc718 152 Misc_Packet_Data.OBD_Battery_Temperature = 95;
NarendraSingh 19:886d50ecc718 153 Misc_Packet_Data.Car_Ambient_Temperature = 104;
NarendraSingh 11:77e595130230 154 for(i=0;i<6;i++)
NarendraSingh 11:77e595130230 155 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
NarendraSingh 11:77e595130230 156 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 157 Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = (30+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 158 Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength = 0x07; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 13:8955f2e95021 159 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 160 Fixed_Beacon_Packet.Parking2_Beacon_ID[i] = (40+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 161 Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength = 0x08; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 13:8955f2e95021 162 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 163 Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = (50+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 164 Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 165 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 166 Near_Car_Beacon_Packet.Near_Car1_Beacon_ID[i] = (60+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 167 Near_Car_Beacon_Packet.Near_Car1_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 168 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 169 Near_Car_Beacon_Packet.Near_Car2_Beacon_ID[i] = (70+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 170 Near_Car_Beacon_Packet.Near_Car2_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 13:8955f2e95021 171 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 172 Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i] = (80+i); //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 173 Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength = 0x09; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 174 Vehicle_Status_Lora_Packet.FCS = 0x00; //FCS of all packets
NarendraSingh 11:77e595130230 175
NarendraSingh 11:77e595130230 176 /******* Initialize Lora packet for CheckIn *****/
NarendraSingh 11:77e595130230 177 CheckIN_Lora_Packet.Header = LORA_PACKET_HEADER;
NarendraSingh 19:886d50ecc718 178 Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
NarendraSingh 11:77e595130230 179 CheckIN_Lora_Packet.Packet_Type = CHECKIN_PACKET_CMD;
NarendraSingh 11:77e595130230 180 for(i=0;i<17;i++)
NarendraSingh 19:886d50ecc718 181 Misc_Packet_Data.VIN[i] = Vehicle_Identification_Number[i];
NarendraSingh 11:77e595130230 182 for(i=0;i<3;i++)
NarendraSingh 19:886d50ecc718 183 Misc_Packet_Data.ODO_METER_READING[i] = 0x00; //Dummyy data, To be read using OBD
NarendraSingh 11:77e595130230 184 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 185 Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 186 Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 187 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 188 Fixed_Beacon_Packet.Parking2_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 189 Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 190 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 191 Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 192 Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 193 CheckIN_Lora_Packet.FCS = 0x00; //FCS of all packets
NarendraSingh 11:77e595130230 194
NarendraSingh 19:886d50ecc718 195 /******* Initialize Lora packet for CheckOUT *****/
NarendraSingh 19:886d50ecc718 196 CheckOUT_Packet.Header = LORA_PACKET_HEADER;
NarendraSingh 19:886d50ecc718 197 Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
NarendraSingh 19:886d50ecc718 198 CheckOUT_Packet.Packet_Type = CHECKIN_PACKET_CMD;
NarendraSingh 19:886d50ecc718 199 for(i=0;i<17;i++)
NarendraSingh 19:886d50ecc718 200 Misc_Packet_Data.VIN[i] = Vehicle_Identification_Number[i];
NarendraSingh 19:886d50ecc718 201 for(i=0;i<3;i++)
NarendraSingh 19:886d50ecc718 202 Misc_Packet_Data.ODO_METER_READING[i] = 0x00; //Dummyy data, To be read using OBD
NarendraSingh 19:886d50ecc718 203 for(i=0;i<6;i++)
NarendraSingh 19:886d50ecc718 204 Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 19:886d50ecc718 205 Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 19:886d50ecc718 206 for(i=0;i<6;i++)
NarendraSingh 19:886d50ecc718 207 Fixed_Beacon_Packet.Parking2_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 19:886d50ecc718 208 Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 19:886d50ecc718 209 for(i=0;i<6;i++)
NarendraSingh 19:886d50ecc718 210 Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 19:886d50ecc718 211 Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 19:886d50ecc718 212 CheckOUT_Packet.FCS = 0x00; //FCS of all packets
NarendraSingh 19:886d50ecc718 213
NarendraSingh 11:77e595130230 214 /******* Initialize Lora packet for Movement *****/
NarendraSingh 11:77e595130230 215 Motion_Lora_Packet.Header = LORA_PACKET_HEADER;
NarendraSingh 19:886d50ecc718 216 Misc_Packet_Data.Protocol_Version = OBD_Protocol_Version;
NarendraSingh 11:77e595130230 217 Motion_Lora_Packet.Packet_Type = MOTION_PACKET_CMD;
NarendraSingh 11:77e595130230 218 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 219 Fixed_Beacon_Packet.Parking1_Beacon_ID[i] = 0x00; //MAC ID of 1st NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 220 Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength = 0x00; //Signal Strength of 1st NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 221 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 222 Fixed_Beacon_Packet.Parking2_Beacon_ID[i] = 0x00; //MAC ID of 2nd NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 223 Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength = 0x00; //Signal Strength of 2nd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 224 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 225 Fixed_Beacon_Packet.Parking3_Beacon_ID[i] = 0x00; //MAC ID of 3rd NearBy Beacon Device with Highest Signal Strength,dummy data
NarendraSingh 16:7703b9d92326 226 Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength = 0x00; //Signal Strength of 3rd NearBy Beacon Device with Highest Signal Strength
NarendraSingh 11:77e595130230 227 Motion_Lora_Packet.Acceleration_Type = 0x00; //Type of acceleration, Vehicle Started/Vehicle Stopped/Sudden Vehicle Movement
NarendraSingh 11:77e595130230 228 Motion_Lora_Packet.FCS = 0x00; //FCS of all packets
NarendraSingh 14:144ed8b74713 229
NarendraSingh 11:77e595130230 230 }
NarendraSingh 16:7703b9d92326 231
NarendraSingh 11:77e595130230 232 //HeartBeat Packet should be sent every 30sec
NarendraSingh 11:77e595130230 233 void Send_HeartBeat_Packet(void)
NarendraSingh 11:77e595130230 234 {
NarendraSingh 11:77e595130230 235 //write code to read obd data,temperature,beacon data
NarendraSingh 11:77e595130230 236 uint8 Pos = 0,i;
NarendraSingh 11:77e595130230 237 Lora_Packet_To_Send[Pos++] = Heart_Beat_Lora_Packet.Header; //Header of Lora Packet,0xFE
NarendraSingh 19:886d50ecc718 238 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version;
NarendraSingh 11:77e595130230 239 Lora_Packet_To_Send[Pos++] = Heart_Beat_Lora_Packet.Packet_Type; //MSB of Motion Packet Type
NarendraSingh 19:886d50ecc718 240 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 241 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 242 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 243 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 244 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.OBD_Battery_Temperature; //Get Battery Temperature
NarendraSingh 19:886d50ecc718 245 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Car_Ambient_Temperature; //Get Ambient Temperature
NarendraSingh 11:77e595130230 246 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 247 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 16:7703b9d92326 248 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
NarendraSingh 11:77e595130230 249 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 250 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
NarendraSingh 16:7703b9d92326 251 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
NarendraSingh 11:77e595130230 252 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 253 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
NarendraSingh 16:7703b9d92326 254 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
NarendraSingh 11:77e595130230 255 Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
NarendraSingh 11:77e595130230 256 Packet_Type_To_Send = HEARTBEAT_TYPE_PACKET;
NarendraSingh 11:77e595130230 257 Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
NarendraSingh 11:77e595130230 258 }
NarendraSingh 11:77e595130230 259
NarendraSingh 11:77e595130230 260 //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
NarendraSingh 11:77e595130230 261 void Send_Vehicle_Status_Packet(void)
NarendraSingh 11:77e595130230 262 {
NarendraSingh 11:77e595130230 263 //write code to read OBD data,temperature,beacon data
NarendraSingh 11:77e595130230 264 uint8 Pos = 0,i;
NarendraSingh 11:77e595130230 265 Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.Header; //Header of Lora Packet,0xFE
NarendraSingh 19:886d50ecc718 266 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //MSB of Motion Packet Type
NarendraSingh 11:77e595130230 267 Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.Packet_Type; //MSB of Motion Packet Type
NarendraSingh 11:77e595130230 268 for(i=0;i < 17;i++)
NarendraSingh 19:886d50ecc718 269 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.VIN[i]; //Get OBD_ID
NarendraSingh 11:77e595130230 270 for(i=0;i < 3;i++)
NarendraSingh 19:886d50ecc718 271 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.ODO_METER_READING[i]; //Get OBD_ID
NarendraSingh 11:77e595130230 272 Lora_Packet_To_Send[Pos++] = (Vehicle_Status_Lora_Packet.Fuel_Level >> 8); //Get OBD_Battery Voltage
NarendraSingh 11:77e595130230 273 Lora_Packet_To_Send[Pos++] = (Vehicle_Status_Lora_Packet.Fuel_Level & 0xFF); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 274 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 275 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 276 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 277 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 278 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.OBD_Battery_Temperature; //Get Battery Temperature
NarendraSingh 19:886d50ecc718 279 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Car_Ambient_Temperature; //Get Ambient Temperature
NarendraSingh 11:77e595130230 280 for(i=0;i<6;i++)
NarendraSingh 11:77e595130230 281 Lora_Packet_To_Send[Pos++] = Vehicle_Status_Lora_Packet.BLE_Adv_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 11:77e595130230 282 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 283 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 16:7703b9d92326 284 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
NarendraSingh 11:77e595130230 285 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 286 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
NarendraSingh 16:7703b9d92326 287 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
NarendraSingh 11:77e595130230 288 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 289 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
NarendraSingh 16:7703b9d92326 290 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
NarendraSingh 11:77e595130230 291 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 292 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 16:7703b9d92326 293 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
NarendraSingh 11:77e595130230 294 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 295 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
NarendraSingh 16:7703b9d92326 296 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
NarendraSingh 11:77e595130230 297 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 298 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
NarendraSingh 16:7703b9d92326 299 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
NarendraSingh 11:77e595130230 300 Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
NarendraSingh 11:77e595130230 301 Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
NarendraSingh 11:77e595130230 302 }
NarendraSingh 11:77e595130230 303
NarendraSingh 11:77e595130230 304 //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
NarendraSingh 11:77e595130230 305 void Send_CheckIN_Packet(void)
NarendraSingh 11:77e595130230 306 {
NarendraSingh 11:77e595130230 307 //write code to read OBD data,temperature,beacon data
NarendraSingh 11:77e595130230 308 uint8 Pos = 0,i;
NarendraSingh 11:77e595130230 309 Lora_Packet_To_Send[Pos++] = CheckIN_Lora_Packet.Header; //Header of Lora Packet,0xFE
NarendraSingh 19:886d50ecc718 310 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //MSB of Motion Packet Type
NarendraSingh 16:7703b9d92326 311 if(OBD_PlugIN_State)
NarendraSingh 16:7703b9d92326 312 Lora_Packet_To_Send[Pos++] = CHECK_IN_PACKET; //Check detected. Set packet type to Checkout type
NarendraSingh 16:7703b9d92326 313 else
NarendraSingh 16:7703b9d92326 314 Lora_Packet_To_Send[Pos++] = CHECK_OUT_PACKET; //Checkout detected. Set packet type to Checkout type
NarendraSingh 11:77e595130230 315 for(i=0;i < 17;i++)
NarendraSingh 19:886d50ecc718 316 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.VIN[i]; //Get OBD_ID
NarendraSingh 11:77e595130230 317 for(i=0;i < 3;i++)
NarendraSingh 19:886d50ecc718 318 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.ODO_METER_READING[i]; //Get OBD_ID
NarendraSingh 19:886d50ecc718 319 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 320 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 321 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 322 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 323 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.OBD_Battery_Temperature; //Get Battery Temperature
NarendraSingh 19:886d50ecc718 324 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Car_Ambient_Temperature; //Get Ambient Temperature
NarendraSingh 11:77e595130230 325 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 326 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 16:7703b9d92326 327 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
NarendraSingh 11:77e595130230 328 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 329 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
NarendraSingh 16:7703b9d92326 330 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
NarendraSingh 11:77e595130230 331 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 332 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
NarendraSingh 16:7703b9d92326 333 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
NarendraSingh 11:77e595130230 334 Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
NarendraSingh 11:77e595130230 335 CheckIN_Packet_Sent_Count++;
NarendraSingh 11:77e595130230 336 Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
NarendraSingh 19:886d50ecc718 337 pc2.printf("CheckIN Packet Sent");
NarendraSingh 11:77e595130230 338 }
NarendraSingh 11:77e595130230 339
NarendraSingh 18:86f069689502 340
NarendraSingh 18:86f069689502 341 //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
NarendraSingh 18:86f069689502 342 void Send_CheckOUT_Packet(void)
NarendraSingh 18:86f069689502 343 {
NarendraSingh 18:86f069689502 344 //write code to read OBD data,temperature,beacon data
NarendraSingh 18:86f069689502 345 uint8 Pos = 0,i;
NarendraSingh 18:86f069689502 346 Lora_Packet_To_Send[Pos++] = CheckOUT_Packet.Header; //Header of Lora Packet,0xFE
NarendraSingh 19:886d50ecc718 347 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //MSB of Motion Packet Type
NarendraSingh 18:86f069689502 348 Lora_Packet_To_Send[Pos++] = CHECK_OUT_PACKET; //Checkout detected. Set packet type to Checkout type
NarendraSingh 18:86f069689502 349 for(i=0;i < 17;i++)
NarendraSingh 19:886d50ecc718 350 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.VIN[i]; //Get OBD_ID
NarendraSingh 19:886d50ecc718 351 for(i=0;i < 3;i++)
NarendraSingh 19:886d50ecc718 352 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.ODO_METER_READING[i]; //Get OBD_ID
NarendraSingh 19:886d50ecc718 353 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage >> 8); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 354 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.OBD_Battery_Voltage & 0xFF); //Get OBD_Battery Voltage
NarendraSingh 19:886d50ecc718 355 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage >> 8); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 356 Lora_Packet_To_Send[Pos++] = (Misc_Packet_Data.Car_Battery_Voltage & 0xFF); //Get Vehicle_Battery Temperature
NarendraSingh 19:886d50ecc718 357 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.OBD_Battery_Temperature; //Get Battery Temperature
NarendraSingh 19:886d50ecc718 358 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Car_Ambient_Temperature; //Get Ambient Temperature
NarendraSingh 18:86f069689502 359 Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
NarendraSingh 18:86f069689502 360 CheckIN_Packet_Sent_Count++;
NarendraSingh 18:86f069689502 361 Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
NarendraSingh 19:886d50ecc718 362 pc2.printf("CheckOUT Packet Sent");
NarendraSingh 19:886d50ecc718 363
NarendraSingh 18:86f069689502 364 }
NarendraSingh 18:86f069689502 365
NarendraSingh 11:77e595130230 366 //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.
NarendraSingh 11:77e595130230 367 // It should be sent every 30sec for 2minutes and afterthat it should stop sending
NarendraSingh 11:77e595130230 368 void Send_Motion_Packet(void)
NarendraSingh 11:77e595130230 369 {
NarendraSingh 11:77e595130230 370 //write code to read accelerometer data,temperature,beacon data
NarendraSingh 11:77e595130230 371 uint8 Pos = 0,i;
NarendraSingh 11:77e595130230 372 Lora_Packet_To_Send[Pos++] = Motion_Lora_Packet.Header; //Header of Lora Packet,0xFE
NarendraSingh 19:886d50ecc718 373 Lora_Packet_To_Send[Pos++] = Misc_Packet_Data.Protocol_Version; //Protocol Version
NarendraSingh 11:77e595130230 374 Lora_Packet_To_Send[Pos++] = (Motion_Lora_Packet.Packet_Type & 0xFF); //LSB of Motion Packet Type
NarendraSingh 11:77e595130230 375 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 376 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 16:7703b9d92326 377 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
NarendraSingh 11:77e595130230 378 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 379 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
NarendraSingh 16:7703b9d92326 380 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
NarendraSingh 11:77e595130230 381 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 382 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
NarendraSingh 16:7703b9d92326 383 Lora_Packet_To_Send[Pos++] = Fixed_Beacon_Packet.Parking3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
NarendraSingh 14:144ed8b74713 384 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 385 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 16:7703b9d92326 386 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
NarendraSingh 14:144ed8b74713 387 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 388 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
NarendraSingh 16:7703b9d92326 389 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
NarendraSingh 14:144ed8b74713 390 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 391 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
NarendraSingh 16:7703b9d92326 392 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
NarendraSingh 11:77e595130230 393 Lora_Packet_To_Send[Pos++] = Motion_Lora_Packet.Acceleration_Type; //get Type of Acceleration
NarendraSingh 14:144ed8b74713 394 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 395 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car1_Beacon_ID[i]; //Get Beacon_ID of 1st nearby Beacon Device
NarendraSingh 16:7703b9d92326 396 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car1_Beacon_Signal_Strength; //Get Signal Strength of 1st nearby Beacon Device
NarendraSingh 14:144ed8b74713 397 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 398 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car2_Beacon_ID[i]; //Get Beacon_ID of 2nd nearby Beacon Device
NarendraSingh 16:7703b9d92326 399 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car2_Beacon_Signal_Strength; //Get Signal Strength of 2nd nearby Beacon Device
NarendraSingh 14:144ed8b74713 400 for(i=0;i<6;i++)
NarendraSingh 16:7703b9d92326 401 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_ID[i]; //Get Beacon_ID of 3rd nearby Beacon Device
NarendraSingh 16:7703b9d92326 402 Lora_Packet_To_Send[Pos++] = Near_Car_Beacon_Packet.Near_Car3_Beacon_Signal_Strength; //Get Signal Strength of 3rd nearby Beacon Device
NarendraSingh 11:77e595130230 403 Lora_Packet_To_Send[Pos++] = Calculate_Lora_Frame_FCS(Lora_Packet_To_Send,Pos); //Calculate FCS of all bytes
NarendraSingh 11:77e595130230 404 Motion_Packet_Sent_Count++;
NarendraSingh 11:77e595130230 405 Send_Lora_Packet_To_Gateway(Lora_Packet_To_Send,Pos);
NarendraSingh 11:77e595130230 406 }
NarendraSingh 11:77e595130230 407
NarendraSingh 11:77e595130230 408
NarendraSingh 11:77e595130230 409 void Get_Lora_Response(void)
NarendraSingh 11:77e595130230 410 {
NarendraSingh 11:77e595130230 411 static uint16 Temp_Pos1;
NarendraSingh 11:77e595130230 412 static uint8 Lora_Response_Found = 0x00;
NarendraSingh 11:77e595130230 413 static uint8 Response_Start_Pos[5];
NarendraSingh 11:77e595130230 414 Lora_Response_Found = 0;
NarendraSingh 11:77e595130230 415 Temp_Pos1 = LORA_UART_RX_Crnt_Pos = 0;
NarendraSingh 11:77e595130230 416 while(Temp_Pos1 < Lora_RxBuffer_End_Pos)
NarendraSingh 11:77e595130230 417 { //check for end of AT response to calculate length
NarendraSingh 11:77e595130230 418 if((LORA_UART_RX_Buffer[Temp_Pos1] != 0x0D) || (LORA_UART_RX_Buffer[Temp_Pos1+1] != 0x0A))
NarendraSingh 11:77e595130230 419 { //check for AT end response <cr><lf> (i.e. 0x0D,0x0A)
NarendraSingh 11:77e595130230 420 Temp_Pos1++;
NarendraSingh 11:77e595130230 421 }
NarendraSingh 11:77e595130230 422 else
NarendraSingh 11:77e595130230 423 {
NarendraSingh 11:77e595130230 424 Temp_Pos1+=2;
NarendraSingh 11:77e595130230 425 Response_Start_Pos[Lora_Response_Found++] = Temp_Pos1;
NarendraSingh 17:758fb8454ab0 426 //pc2.printf("%c",Temp_Pos1);
NarendraSingh 11:77e595130230 427 if(Lora_Response_Found >= 4)
NarendraSingh 11:77e595130230 428 break;
NarendraSingh 11:77e595130230 429 }
NarendraSingh 11:77e595130230 430 }
NarendraSingh 11:77e595130230 431 if(Lora_Response_Found >= 3)
NarendraSingh 11:77e595130230 432 {
NarendraSingh 11:77e595130230 433 if((Response_Start_Pos[1] - Response_Start_Pos[0]) > 0x02) //Response received without data
NarendraSingh 11:77e595130230 434 {
NarendraSingh 11:77e595130230 435 LORA_UART_RX_Crnt_Pos = (Response_Start_Pos[0]);
NarendraSingh 11:77e595130230 436 Response_Start_Pos[1]-=2;
NarendraSingh 11:77e595130230 437 for(Temp_Pos1=0; LORA_UART_RX_Crnt_Pos < Response_Start_Pos[1]; Temp_Pos1++)
NarendraSingh 11:77e595130230 438 {
NarendraSingh 11:77e595130230 439 Lora_Command_Rcvd[Temp_Pos1] = LORA_UART_RX_Buffer[LORA_UART_RX_Crnt_Pos++];
NarendraSingh 17:758fb8454ab0 440 pc2.putc(Lora_Command_Rcvd[Temp_Pos1]);
NarendraSingh 11:77e595130230 441 }
NarendraSingh 11:77e595130230 442 Lora_RxBuffer_End_Pos = 0;
NarendraSingh 11:77e595130230 443 AT_Response_Receive_Status = SUCCESS;
NarendraSingh 11:77e595130230 444 }
NarendraSingh 11:77e595130230 445 else if((Response_Start_Pos[1] - Response_Start_Pos[0]) == 0x02) //Response received along with data
NarendraSingh 11:77e595130230 446 {
NarendraSingh 11:77e595130230 447 LORA_UART_RX_Crnt_Pos = (Response_Start_Pos[1]);
NarendraSingh 11:77e595130230 448 Response_Start_Pos[2]-=2;
NarendraSingh 11:77e595130230 449 for(Temp_Pos1=0; LORA_UART_RX_Crnt_Pos < Response_Start_Pos[2]; Temp_Pos1++)
NarendraSingh 11:77e595130230 450 {
NarendraSingh 11:77e595130230 451 Lora_Command_Rcvd[Temp_Pos1] = LORA_UART_RX_Buffer[LORA_UART_RX_Crnt_Pos++];
NarendraSingh 17:758fb8454ab0 452 pc2.putc(Lora_Command_Rcvd[Temp_Pos1]);
NarendraSingh 11:77e595130230 453 }
NarendraSingh 11:77e595130230 454 Lora_RxBuffer_End_Pos = 0;
NarendraSingh 11:77e595130230 455 AT_Response_Receive_Status = SUCCESS;
NarendraSingh 11:77e595130230 456 }
NarendraSingh 11:77e595130230 457 }
NarendraSingh 11:77e595130230 458 }
NarendraSingh 11:77e595130230 459
NarendraSingh 11:77e595130230 460 //Function to send general Lora packets using "AT+SEND" Command
NarendraSingh 11:77e595130230 461 void Send_Lora_Packet_To_Gateway(uint8* Command_To_Send,uint8 Length)
NarendraSingh 11:77e595130230 462 {
NarendraSingh 11:77e595130230 463 uint8 i=0;
NarendraSingh 11:77e595130230 464 LORA_Module_UART.printf("%s",Send_Lora_Packet);//write to serial port for sending through lora module
NarendraSingh 19:886d50ecc718 465 LORA_Module_UART.printf("%s",Command_To_Send);
NarendraSingh 11:77e595130230 466 LORA_Module_UART.printf("\r");
NarendraSingh 11:77e595130230 467 }
NarendraSingh 11:77e595130230 468
NarendraSingh 11:77e595130230 469
NarendraSingh 11:77e595130230 470 unsigned char Calculate_Lora_Frame_FCS(unsigned char* Packet_Data,unsigned char Packet_Length)
NarendraSingh 11:77e595130230 471 {
NarendraSingh 11:77e595130230 472 uint8 i,FCS = 0x00;
NarendraSingh 11:77e595130230 473 for(i=0; i < Packet_Length; i++)
NarendraSingh 11:77e595130230 474 {
NarendraSingh 11:77e595130230 475 FCS ^= (Packet_Data[i]);
NarendraSingh 11:77e595130230 476 }
NarendraSingh 11:77e595130230 477 return(FCS);
NarendraSingh 11:77e595130230 478 }