ENSMM / Mbed 2 deprecated adafruit-gps

Adafruit GPS , distance and count footsteps

Dependencies:   mbed SDFileSystem MBed_Adafruit-GPS-Library USBDevice

main.cpp@1:b100ab44119d, 2016-12-22 (annotated)

Committer:
reanimationxp
Date:
Thu Dec 22 05:52:09 2016 +0000
Revision:
1:b100ab44119d
Parent:
0:604848fcb49c
Child:
2:7166ad3f9a2a
committing jhey's new code. old code is commented. -reanimationxp

Who changed what in which revision?

UserRevisionLine numberNew contents of line
reanimationxp 1:b100ab44119d 1 //gps.cpp
reanimationxp 1:b100ab44119d 2 //for use with Adafruit Ultimate GPS
reanimationxp 1:b100ab44119d 3 //Reads in and parses GPS data
reanimationxp 1:b100ab44119d 4
reanimationxp 1:b100ab44119d 5 #include "mbed.h"
reanimationxp 1:b100ab44119d 6 #include "MBed_Adafruit_GPS.h"
reanimationxp 1:b100ab44119d 7
reanimationxp 1:b100ab44119d 8 Serial * gps_Serial;
reanimationxp 1:b100ab44119d 9 Serial pc (USBTX, USBRX);
reanimationxp 1:b100ab44119d 10
reanimationxp 1:b100ab44119d 11 int main() {
reanimationxp 1:b100ab44119d 12
reanimationxp 1:b100ab44119d 13 pc.baud(115200); //sets virtual COM serial communication to high rate; this is to allow more time to be spent on GPS retrieval
reanimationxp 1:b100ab44119d 14
reanimationxp 1:b100ab44119d 15 gps_Serial = new Serial(p28,p27); //serial object for use w/ GPS
reanimationxp 1:b100ab44119d 16 Adafruit_GPS myGPS(gps_Serial); //object of Adafruit's GPS class
reanimationxp 1:b100ab44119d 17 char c; //when read via Adafruit_GPS::read(), the class returns single character stored here
reanimationxp 1:b100ab44119d 18 Timer refresh_Timer; //sets up a timer for use in loop; how often do we print GPS info?
reanimationxp 1:b100ab44119d 19 const int refresh_Time = 2000; //refresh time in ms
reanimationxp 1:b100ab44119d 20
reanimationxp 1:b100ab44119d 21 myGPS.begin(9600); //sets baud rate for GPS communication; note this may be changed via Adafruit_GPS::sendCommand(char *)
reanimationxp 1:b100ab44119d 22 //a list of GPS commands is available at http://www.adafruit.com/datasheets/PMTK_A08.pdf
reanimationxp 1:b100ab44119d 23
reanimationxp 1:b100ab44119d 24 myGPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCGGA); //these commands are defined in MBed_Adafruit_GPS.h; a link is provided there for command creation
reanimationxp 1:b100ab44119d 25 myGPS.sendCommand(PMTK_SET_NMEA_UPDATE_1HZ);
reanimationxp 1:b100ab44119d 26 myGPS.sendCommand(PGCMD_ANTENNA);
reanimationxp 1:b100ab44119d 27
reanimationxp 1:b100ab44119d 28 pc.printf("Connection established at 115200 baud...\n");
reanimationxp 1:b100ab44119d 29
reanimationxp 1:b100ab44119d 30 wait(1);
reanimationxp 1:b100ab44119d 31
reanimationxp 1:b100ab44119d 32 refresh_Timer.start(); //starts the clock on the timer
reanimationxp 1:b100ab44119d 33
reanimationxp 1:b100ab44119d 34 while(true){
reanimationxp 1:b100ab44119d 35 c = myGPS.read(); //queries the GPS
reanimationxp 1:b100ab44119d 36
reanimationxp 1:b100ab44119d 37 if (c) { pc.printf("%c", c); } //this line will echo the GPS data if not paused
reanimationxp 1:b100ab44119d 38
reanimationxp 1:b100ab44119d 39 //check if we recieved a new message from GPS, if so, attempt to parse it,
reanimationxp 1:b100ab44119d 40 if ( myGPS.newNMEAreceived() ) {
reanimationxp 1:b100ab44119d 41 if ( !myGPS.parse(myGPS.lastNMEA()) ) {
reanimationxp 1:b100ab44119d 42 continue;
reanimationxp 1:b100ab44119d 43 }
reanimationxp 1:b100ab44119d 44 }
reanimationxp 1:b100ab44119d 45
reanimationxp 1:b100ab44119d 46 //check if enough time has passed to warrant printing GPS info to screen
reanimationxp 1:b100ab44119d 47 //note if refresh_Time is too low or pc.baud is too low, GPS data may be lost during printing
reanimationxp 1:b100ab44119d 48 if (refresh_Timer.read_ms() >= refresh_Time) {
reanimationxp 1:b100ab44119d 49 refresh_Timer.reset();
reanimationxp 1:b100ab44119d 50 pc.printf("Time: %d:%d:%d.%u\n", myGPS.hour, myGPS.minute, myGPS.seconds, myGPS.milliseconds);
reanimationxp 1:b100ab44119d 51 pc.printf("Date: %d/%d/20%d\n", myGPS.day, myGPS.month, myGPS.year);
reanimationxp 1:b100ab44119d 52 pc.printf("Fix: %d\n", (int) myGPS.fix);
reanimationxp 1:b100ab44119d 53 pc.printf("Quality: %d\n", (int) myGPS.fixquality);
reanimationxp 1:b100ab44119d 54 if (myGPS.fix) {
reanimationxp 1:b100ab44119d 55 pc.printf("Location: %5.2f%c, %5.2f%c\n", myGPS.latitude, myGPS.lat, myGPS.longitude, myGPS.lon);
reanimationxp 1:b100ab44119d 56 pc.printf("Speed: %5.2f knots\n", myGPS.speed);
reanimationxp 1:b100ab44119d 57 pc.printf("Angle: %5.2f\n", myGPS.angle);
reanimationxp 1:b100ab44119d 58 pc.printf("Altitude: %5.2f\n", myGPS.altitude);
reanimationxp 1:b100ab44119d 59 pc.printf("Satellites: %d\n", myGPS.satellites);
reanimationxp 1:b100ab44119d 60 }
reanimationxp 1:b100ab44119d 61 }
reanimationxp 1:b100ab44119d 62 }
reanimationxp 1:b100ab44119d 63 }
reanimationxp 1:b100ab44119d 64
reanimationxp 1:b100ab44119d 65 /*
reanimationxp 1:b100ab44119d 66
jhey 0:604848fcb49c 67 //gps.cpp
jhey 0:604848fcb49c 68 //for use with Adafruit Ultimate GPS
jhey 0:604848fcb49c 69 //Reads in and parses GPS data
jhey 0:604848fcb49c 70
jhey 0:604848fcb49c 71 #include "mbed.h"
jhey 0:604848fcb49c 72 #include "MBed_Adafruit_GPS.h"
jhey 0:604848fcb49c 73
jhey 0:604848fcb49c 74 Serial * gps_Serial;
jhey 0:604848fcb49c 75 Serial pct (USBTX, USBRX);
jhey 0:604848fcb49c 76
jhey 0:604848fcb49c 77 int main() {
jhey 0:604848fcb49c 78
jhey 0:604848fcb49c 79 pct.baud(115200); //sets virtual COM serial communication to high rate; this is to allow more time to be spent on GPS retrieval
jhey 0:604848fcb49c 80
jhey 0:604848fcb49c 81 gps_Serial = new Serial(PTC17,PTC16); //serial object for use w/ GPS
jhey 0:604848fcb49c 82 Adafruit_GPS myGPS(gps_Serial); //object of Adafruit's GPS class
jhey 0:604848fcb49c 83 char c; //when read via Adafruit_GPS::read(), the class returns single character stored here
jhey 0:604848fcb49c 84 Timer refresh_Timer; //sets up a timer for use in loop; how often do we print GPS info?
jhey 0:604848fcb49c 85 const int refresh_Time = 2000; //refresh time in ms
jhey 0:604848fcb49c 86
jhey 0:604848fcb49c 87 myGPS.begin(9600); //sets baud rate for GPS communication; note this may be changed via Adafruit_GPS::sendCommand(char *)
jhey 0:604848fcb49c 88 //a list of GPS commands is available at http://www.adafruit.com/datasheets/PMTK_A08.pdf
jhey 0:604848fcb49c 89
jhey 0:604848fcb49c 90 myGPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCGGA); //these commands are defined in MBed_Adafruit_GPS.h; a link is provided there for command creation
jhey 0:604848fcb49c 91 myGPS.sendCommand(PMTK_SET_NMEA_UPDATE_1HZ);
jhey 0:604848fcb49c 92 myGPS.sendCommand(PGCMD_ANTENNA);
jhey 0:604848fcb49c 93
jhey 0:604848fcb49c 94 pct.printf("Connection established at 115200 baud...\n");
jhey 0:604848fcb49c 95
jhey 0:604848fcb49c 96 wait(1);
jhey 0:604848fcb49c 97
jhey 0:604848fcb49c 98 refresh_Timer.start(); //starts the clock on the timer
jhey 0:604848fcb49c 99
jhey 0:604848fcb49c 100 while(true){
jhey 0:604848fcb49c 101 c = myGPS.read(); //queries the GPS
jhey 0:604848fcb49c 102
jhey 0:604848fcb49c 103 if (c) { pct.printf("%c", c); } //this line will echo the GPS data if not paused
jhey 0:604848fcb49c 104
jhey 0:604848fcb49c 105 //check if we recieved a new message from GPS, if so, attempt to parse it,
jhey 0:604848fcb49c 106 if ( myGPS.newNMEAreceived() ) {
jhey 0:604848fcb49c 107 if ( !myGPS.parse(myGPS.lastNMEA()) ) {
jhey 0:604848fcb49c 108 continue;
jhey 0:604848fcb49c 109 }
jhey 0:604848fcb49c 110 }
jhey 0:604848fcb49c 111
jhey 0:604848fcb49c 112 //check if enough time has passed to warrant printing GPS info to screen
jhey 0:604848fcb49c 113 //note if refresh_Time is too low or pc.baud is too low, GPS data may be lost during printing
jhey 0:604848fcb49c 114 if (refresh_Timer.read_ms() >= refresh_Time) {
jhey 0:604848fcb49c 115 refresh_Timer.reset();
jhey 0:604848fcb49c 116 pct.printf("Time: %d:%d:%d.%u\n", myGPS.hour, myGPS.minute, myGPS.seconds, myGPS.milliseconds);
jhey 0:604848fcb49c 117 pct.printf("Date: %d/%d/20%d\n", myGPS.day, myGPS.month, myGPS.year);
jhey 0:604848fcb49c 118 pct.printf("Fix: %d\n", (int) myGPS.fix);
jhey 0:604848fcb49c 119 pct.printf("Quality: %d\n", (int) myGPS.fixquality);
jhey 0:604848fcb49c 120 if (myGPS.fix) {
jhey 0:604848fcb49c 121 pct.printf("Location: %5.2f%c, %5.2f%c\n", myGPS.latitude, myGPS.lat, myGPS.longitude, myGPS.lon);
jhey 0:604848fcb49c 122 pct.printf("Speed: %5.2f knots\n", myGPS.speed);
jhey 0:604848fcb49c 123 pct.printf("Angle: %5.2f\n", myGPS.angle);
jhey 0:604848fcb49c 124 pct.printf("Altitude: %5.2f\n", myGPS.altitude);
jhey 0:604848fcb49c 125 pct.printf("Satellites: %d\n", myGPS.satellites);
jhey 0:604848fcb49c 126 }
jhey 0:604848fcb49c 127
jhey 0:604848fcb49c 128 }
jhey 0:604848fcb49c 129
jhey 0:604848fcb49c 130 }
jhey 0:604848fcb49c 131
jhey 0:604848fcb49c 132
reanimationxp 1:b100ab44119d 133 }
reanimationxp 1:b100ab44119d 134
reanimationxp 1:b100ab44119d 135 */