Rishin Amin / Mbed 2 deprecated Lora_with_GPS_crashing

Lora_with_GPS integration code - program hangs after a few transmissions

Dependencies:   mbed LoRaWAN-lib SingleFrequencyLora

Fork of Lora_with_GPS by Rishin Amin

app/l86.hpp@14:6990bc2f44e9, 2017-11-22 (annotated)

Committer:
Rishin
Date:
Wed Nov 22 21:01:30 2017 +0000
Revision:
14:6990bc2f44e9
Parent:
12:7debb1c79a06 
still crashing - finding the root cause

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rishin 12:7debb1c79a06 1 /*
Rishin 12:7debb1c79a06 2 * l86.h
Rishin 12:7debb1c79a06 3 * Author: Rishin Amin
Rishin 12:7debb1c79a06 4 * library header file for communication with the Quectel L86 MT33 GPS module
Rishin 12:7debb1c79a06 5 *
Rishin 12:7debb1c79a06 6 */
Rishin 12:7debb1c79a06 7 #ifndef l86_hpp
Rishin 12:7debb1c79a06 8 #define l86_hpp
Rishin 12:7debb1c79a06 9 #include "board.h"
Rishin 12:7debb1c79a06 10 #include "radio.h"
Rishin 12:7debb1c79a06 11 #include "LoRaMac.h"
Rishin 12:7debb1c79a06 12
Rishin 12:7debb1c79a06 13 #define DEBUGGER // uncomment to output serial data to PC
Rishin 12:7debb1c79a06 14
Rishin 12:7debb1c79a06 15 /* PIN DEFINITIONS */
Rishin 12:7debb1c79a06 16 #define RESET_PIN PC_14
Rishin 12:7debb1c79a06 17 #define FORCE_ON_PIN PC_12
Rishin 12:7debb1c79a06 18 // #define ONEPPS_PIN PC_10
Rishin 12:7debb1c79a06 19 #define GPS_RX PA_10
Rishin 12:7debb1c79a06 20 #define GPS_TX PA_9
Rishin 12:7debb1c79a06 21 #define PC_RX PC_5
Rishin 12:7debb1c79a06 22 #define PC_TX PC_4
Rishin 12:7debb1c79a06 23 #define GPS_STATUS_LED LED1
Rishin 12:7debb1c79a06 24
Rishin 12:7debb1c79a06 25 /* PMTK MMESSAGE DEFINITIONS */
Rishin 12:7debb1c79a06 26 #define MAX_NMEA_LENGTH 82 // maximum length of an NMEA sentence
Rishin 12:7debb1c79a06 27 #define PMTK_SET_NMEA_OUTPUT_RMC "$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29\r\n"
Rishin 12:7debb1c79a06 28 #define PMTK_SET_UPDATE_F_2HZ "$PMTK300,500,0,0,0,0*28\r\n"
Rishin 12:7debb1c79a06 29 #define PMTK_COLD_RESTART "$PMTK104*37\r\n"
Rishin 12:7debb1c79a06 30 #define PMTK_WARM_START "$PMTK102*31\r\n"
Rishin 12:7debb1c79a06 31 #define PMTK_HOT_START "$PMTK101*32\r\n"
Rishin 12:7debb1c79a06 32 #define PMTK_ALWAYS_LOCATE_STANDDBY "$PMTK225,8*23\r\n"
Rishin 12:7debb1c79a06 33 #define PMTK_ALWAYS_LOCATE_BACKUP "$PMTK225,922\r\n*"
Rishin 12:7debb1c79a06 34 #define PMTK_STANDBY_MODE "$PMTK161,0*28\r\n" // Any UART data will retrun to Full-on mode
Rishin 12:7debb1c79a06 35 #define PMTK_BACKUP_MODE "$PMTK225,4*2F\r\n" // Force_on must be low before entering backup mode!
Rishin 12:7debb1c79a06 36 // Pull Force_on high to exit backup mode
Rishin 12:7debb1c79a06 37
Rishin 12:7debb1c79a06 38 /* Size of packet being transmitted over LoRa */
Rishin 14:6990bc2f44e9 39 #define APPDATA_SIZE 55
Rishin 12:7debb1c79a06 40
Rishin 12:7debb1c79a06 41 static const char GPRMC_Tag[] = "$GPRMC";
Rishin 12:7debb1c79a06 42 static const char GNRMC_Tag[] = "$GNRMC";
Rishin 12:7debb1c79a06 43
Rishin 12:7debb1c79a06 44 typedef struct RMC_data
Rishin 12:7debb1c79a06 45 {
Rishin 12:7debb1c79a06 46 char Message[MAX_NMEA_LENGTH]; /* Un-parsed NMEA sentence */
Rishin 12:7debb1c79a06 47 char Message_ID[7]; /* RMC Protocol header */
Rishin 12:7debb1c79a06 48 char UTC_Time[11]; /* hhmmss.sss */
Rishin 12:7debb1c79a06 49 char Status[2]; /* A = data valid, V = data NOT valid */
Rishin 12:7debb1c79a06 50 char Latitude[10]; /* ddmm.mmmm */
Rishin 12:7debb1c79a06 51 char N_S_Indicator[3]; /* N = North, S = South */
Rishin 12:7debb1c79a06 52 char Longitude[11]; /* dddmm.mmmm */
Rishin 12:7debb1c79a06 53 char E_W_Indicator[3]; /* E = East, W = West */
Rishin 12:7debb1c79a06 54 char Speed_Over_Ground[5]; /* In Knots */
Rishin 12:7debb1c79a06 55 char Course_Over_Ground[7]; /* Degrees */
Rishin 12:7debb1c79a06 56 char Date[7]; /* ddmmyy */
Rishin 12:7debb1c79a06 57 char Mode[5]; /* N = No Fix, A = autonomous mode, D = Differential mode + checksum */
Rishin 12:7debb1c79a06 58 }RMC_data;
Rishin 12:7debb1c79a06 59
Rishin 12:7debb1c79a06 60 typedef struct GPS_data
Rishin 12:7debb1c79a06 61 {
Rishin 12:7debb1c79a06 62 char UTC_Time[11];
Rishin 12:7debb1c79a06 63 char Latitude[11];
Rishin 12:7debb1c79a06 64 char Longitude[12];
Rishin 12:7debb1c79a06 65 char Speed_Over_Ground[5];
Rishin 12:7debb1c79a06 66 char Course_Over_Ground[7];
Rishin 12:7debb1c79a06 67 char Date[7];
Rishin 12:7debb1c79a06 68 char Valid[2];
Rishin 12:7debb1c79a06 69 }GPS_data;
Rishin 12:7debb1c79a06 70
Rishin 12:7debb1c79a06 71 RMC_data Parse_RMC_sentence(char RMC_sentence[MAX_NMEA_LENGTH]);
Rishin 12:7debb1c79a06 72 void Print_RMC_data(RMC_data *RMC_data_print);
Rishin 12:7debb1c79a06 73 GPS_data Parse_RMC_data(RMC_data RMC_parsed);
Rishin 12:7debb1c79a06 74 void Print_GPS_data(GPS_data GPS_data_print);
Rishin 12:7debb1c79a06 75 void Send_GPS_data(GPS_data GPS_data_parsed);
Rishin 12:7debb1c79a06 76
Rishin 12:7debb1c79a06 77 #endif
Rishin 12:7debb1c79a06 78