Rishin Amin / Mbed 2 deprecated simple-demo-76_revised_20171113_copy_2

LoRa send is causing hang-up when a gps fix is acquired

Dependencies:   mbed LoRaWAN-lib_publishing_testing_UART_bug SingleFrequencyLora

Fork of simple-demo-76_revised_20171113_copy by Rishin Amin

app/l86.hpp@14:539ef77197e0, 2017-12-04 (annotated)

Committer:
Rishin
Date:
Mon Dec 04 21:25:19 2017 +0000
Revision:
14:539ef77197e0
Parent:
12:dc90bd3ac7d8 
initial commit for publish

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rishin 12:dc90bd3ac7d8 1 /*
Rishin 12:dc90bd3ac7d8 2 * l86.h
Rishin 12:dc90bd3ac7d8 3 * Author: Rishin Amin
Rishin 12:dc90bd3ac7d8 4 * library header file for communication with the Quectel L86 MT33 GPS module
Rishin 12:dc90bd3ac7d8 5 *
Rishin 12:dc90bd3ac7d8 6 */
Rishin 12:dc90bd3ac7d8 7
Rishin 12:dc90bd3ac7d8 8 #ifndef l86_hpp
Rishin 12:dc90bd3ac7d8 9 #define l86_hpp
Rishin 12:dc90bd3ac7d8 10
Rishin 12:dc90bd3ac7d8 11 #define DEBUGGER // uncomment to output serial data to PC
Rishin 12:dc90bd3ac7d8 12
Rishin 12:dc90bd3ac7d8 13 /* PIN DEFINITIONS */
Rishin 14:539ef77197e0 14 #define RESET_PIN PB_14
Rishin 14:539ef77197e0 15 #define FORCE_ON_PIN PB_15
Rishin 14:539ef77197e0 16 #define ONEPPS_PIN PA_8
Rishin 12:dc90bd3ac7d8 17 #define GPS_RX PA_10
Rishin 12:dc90bd3ac7d8 18 #define GPS_TX PA_9
Rishin 12:dc90bd3ac7d8 19 #define PC_RX PC_5
Rishin 12:dc90bd3ac7d8 20 #define PC_TX PC_4
Rishin 12:dc90bd3ac7d8 21 #define GPS_STATUS_LED LED1
Rishin 12:dc90bd3ac7d8 22
Rishin 12:dc90bd3ac7d8 23 /* PMTK MMESSAGE DEFINITIONS */
Rishin 14:539ef77197e0 24 #define MAX_NMEA_LENGTH 82 // maximum length of an NMEA sentence
Rishin 12:dc90bd3ac7d8 25 #define PMTK_SET_NMEA_OUTPUT_RMC "$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29\r\n"
Rishin 12:dc90bd3ac7d8 26 #define PMTK_SET_UPDATE_F_2HZ "$PMTK300,500,0,0,0,0*28\r\n"
Rishin 12:dc90bd3ac7d8 27 #define PMTK_COLD_RESTART "$PMTK104*37\r\n"
Rishin 12:dc90bd3ac7d8 28 #define PMTK_WARM_START "$PMTK102*31\r\n"
Rishin 12:dc90bd3ac7d8 29 #define PMTK_HOT_START "$PMTK101*32\r\n"
Rishin 12:dc90bd3ac7d8 30 #define PMTK_ALWAYS_LOCATE_STANDDBY "$PMTK225,8*23\r\n"
Rishin 12:dc90bd3ac7d8 31 #define PMTK_ALWAYS_LOCATE_BACKUP "$PMTK225,922\r\n*"
Rishin 12:dc90bd3ac7d8 32 #define PMTK_STANDBY_MODE "$PMTK161,0*28\r\n" // Any UART data will retrun to Full-on mode
Rishin 12:dc90bd3ac7d8 33 #define PMTK_BACKUP_MODE "$PMTK225,4*2F\r\n" // Force_on must be low before entering backup mode!
Rishin 12:dc90bd3ac7d8 34 // Pull Force_on high to exit backup mode
Rishin 12:dc90bd3ac7d8 35
Rishin 12:dc90bd3ac7d8 36
Rishin 12:dc90bd3ac7d8 37
Rishin 12:dc90bd3ac7d8 38 static const char GPRMC_Tag[] = "$GPRMC";
Rishin 12:dc90bd3ac7d8 39 static const char GNRMC_Tag[] = "$GNRMC";
Rishin 12:dc90bd3ac7d8 40
Rishin 12:dc90bd3ac7d8 41 typedef struct RMC_data
Rishin 12:dc90bd3ac7d8 42 {
Rishin 12:dc90bd3ac7d8 43 char Message[MAX_NMEA_LENGTH]; /* Un-parsed NMEA sentence */
Rishin 12:dc90bd3ac7d8 44 char Message_ID[7]; /* RMC Protocol header */
Rishin 12:dc90bd3ac7d8 45 char UTC_Time[11]; /* hhmmss.sss */
Rishin 12:dc90bd3ac7d8 46 char Status[2]; /* A = data valid, V = data NOT valid */
Rishin 12:dc90bd3ac7d8 47 char Latitude[10]; /* ddmm.mmmm */
Rishin 12:dc90bd3ac7d8 48 char N_S_Indicator[3]; /* N = North, S = South */
Rishin 12:dc90bd3ac7d8 49 char Longitude[11]; /* dddmm.mmmm */
Rishin 12:dc90bd3ac7d8 50 char E_W_Indicator[3]; /* E = East, W = West */
Rishin 12:dc90bd3ac7d8 51 char Speed_Over_Ground[5]; /* In Knots */
Rishin 12:dc90bd3ac7d8 52 char Course_Over_Ground[7]; /* Degrees */
Rishin 12:dc90bd3ac7d8 53 char Date[7]; /* ddmmyy */
Rishin 12:dc90bd3ac7d8 54 char Mode[5]; /* N = No Fix, A = autonomous mode, D = Differential mode + checksum */
Rishin 12:dc90bd3ac7d8 55 }RMC_data;
Rishin 12:dc90bd3ac7d8 56
Rishin 12:dc90bd3ac7d8 57 typedef struct GPS_data
Rishin 12:dc90bd3ac7d8 58 {
Rishin 12:dc90bd3ac7d8 59 char UTC_Time[11];
Rishin 12:dc90bd3ac7d8 60 char Latitude[11];
Rishin 12:dc90bd3ac7d8 61 char Longitude[12];
Rishin 12:dc90bd3ac7d8 62 char Speed_Over_Ground[5];
Rishin 12:dc90bd3ac7d8 63 char Course_Over_Ground[7];
Rishin 14:539ef77197e0 64 char Date[7];
Rishin 12:dc90bd3ac7d8 65 char Valid[2];
Rishin 12:dc90bd3ac7d8 66 }GPS_data;
Rishin 12:dc90bd3ac7d8 67
Rishin 12:dc90bd3ac7d8 68 RMC_data Parse_RMC_sentence(char RMC_sentence[MAX_NMEA_LENGTH]);
Rishin 12:dc90bd3ac7d8 69 void Print_RMC_data(RMC_data *RMC_data_print);
Rishin 12:dc90bd3ac7d8 70 GPS_data Parse_RMC_data(RMC_data RMC_parsed);
Rishin 12:dc90bd3ac7d8 71 void Print_GPS_data(GPS_data GPS_data_print);
Rishin 12:dc90bd3ac7d8 72
Rishin 12:dc90bd3ac7d8 73 #endif
Rishin 12:dc90bd3ac7d8 74