johann vallar / Mbed 2 deprecated GPS

affichage d m s

Dependencies:   mbed

Fork of GPS by tito tito

main.cpp@2:addb687a4e73, 2016-03-11 (annotated)

Committer:
pierrick
Date:
Fri Mar 11 10:25:05 2016 +0000
Revision:
2:addb687a4e73
Parent:
1:f24af888e699
Child:
3:8234e0d5854e
GPS for IUT

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreday20 0:2c0686a07ab8 1 #include "mbed.h"
pierrick 1:f24af888e699 2 #include <Serial.h>
pierrick 1:f24af888e699 3 #include "getline.h"
pierrick 2:addb687a4e73 4
dreday20 0:2c0686a07ab8 5 Serial pc(USBTX, USBRX);
pierrick 1:f24af888e699 6 //GPS gps(p13, p14);
dreday20 0:2c0686a07ab8 7
pierrick 2:addb687a4e73 8 Serial uart1(p13, p14); //pin RX et TX du GPS
pierrick 1:f24af888e699 9 char c;
pierrick 1:f24af888e699 10 int event_callback_t ;
pierrick 1:f24af888e699 11 int event;
pierrick 1:f24af888e699 12 unsigned char char_match ;
pierrick 1:f24af888e699 13 char msg[1000];
pierrick 1:f24af888e699 14 /** The longitude (call sample() to set) */
pierrick 1:f24af888e699 15 float longitude;
pierrick 1:f24af888e699 16
pierrick 1:f24af888e699 17 /** The latitude (call sample() to set) */
pierrick 1:f24af888e699 18 float latitude,time2;
pierrick 1:f24af888e699 19
pierrick 1:f24af888e699 20 char ns, ew;
pierrick 1:f24af888e699 21 int lock;
dreday20 0:2c0686a07ab8 22 int main() {
pierrick 2:addb687a4e73 23 uart1.baud(9600); //vitesse de transmission de informations
pierrick 2:addb687a4e73 24 printf("hello\n"); //test
pierrick 1:f24af888e699 25 while (1){
pierrick 1:f24af888e699 26 if (uart1.readable())
pierrick 1:f24af888e699 27 {
pierrick 1:f24af888e699 28
pierrick 1:f24af888e699 29 getline(uart1,msg,999);
pierrick 1:f24af888e699 30 if ( sscanf(msg, "$GPGGA,%f,%f,%c,%f,%c,%d", &time2, &latitude, &ns, &longitude, &ew, &lock )>=1)
pierrick 1:f24af888e699 31 {
pierrick 1:f24af888e699 32 if(!lock) {
pierrick 2:addb687a4e73 33 longitude = 0.0;
pierrick 2:addb687a4e73 34 latitude = 0.0;
pierrick 2:addb687a4e73 35 pc.printf("long= %f %c latitude= %f %c\n",&longitude, &ew, &latitude, &ns);
pierrick 1:f24af888e699 36 } else {
pierrick 2:addb687a4e73 37 if(ns == 'S') { latitude *= -1.0; }
pierrick 2:addb687a4e73 38 if(ew == 'W') { longitude *= -1.0; }
pierrick 2:addb687a4e73 39 float degrees =(latitude / 100.0f);
pierrick 2:addb687a4e73 40 float minutes = latitude - (degrees * 100.0f);
pierrick 2:addb687a4e73 41 latitude = degrees + minutes / 60.0f;
pierrick 2:addb687a4e73 42 degrees = (longitude / 100.0f * 0.01f);
pierrick 2:addb687a4e73 43 minutes = longitude - (degrees * 100.0f);
pierrick 2:addb687a4e73 44 longitude = degrees + minutes / 60.0f;
pierrick 2:addb687a4e73 45 pc.printf("time = %f \n", time2);
pierrick 2:addb687a4e73 46 pc.printf("long= %f %c latitude= %f %c\n",longitude, ew, latitude, ns);
pierrick 1:f24af888e699 47 }//end else
pierrick 1:f24af888e699 48 }//end if
pierrick 1:f24af888e699 49 }//end if
pierrick 1:f24af888e699 50 } //end while
pierrick 1:f24af888e699 51 } //end main
pierrick 1:f24af888e699 52
pierrick 1:f24af888e699 53 /*
pierrick 1:f24af888e699 54 c=uart1.getc();
pierrick 1:f24af888e699 55 pc.printf("%c",c);
pierrick 1:f24af888e699 56 */
pierrick 1:f24af888e699 57 /* }
pierrick 1:f24af888e699 58
pierrick 1:f24af888e699 59
pierrick 1:f24af888e699 60 */
pierrick 1:f24af888e699 61 /*
dreday20 0:2c0686a07ab8 62 while(1) {
pierrick 1:f24af888e699 63 //wait(1.0);
pierrick 1:f24af888e699 64 //printf("hello bis\n");
pierrick 1:f24af888e699 65
dreday20 0:2c0686a07ab8 66 if(gps.sample()) {
pierrick 1:f24af888e699 67 printf("I'm at %f, %f\n", gps.longitude, gps.latitude);
dreday20 0:2c0686a07ab8 68 } else {
pierrick 1:f24af888e699 69 printf("Oh Dear! No lock :(\n");
dreday20 0:2c0686a07ab8 70 }
dreday20 0:2c0686a07ab8 71 }
pierrick 1:f24af888e699 72 }
pierrick 1:f24af888e699 73
pierrick 1:f24af888e699 74
pierrick 1:f24af888e699 75 // Print "Hello World" to the PC
pierrick 1:f24af888e699 76
pierrick 1:f24af888e699 77 #include "mbed.h"
pierrick 1:f24af888e699 78 */
pierrick 1:f24af888e699 79