Enregistrement des infos du GPS sur la carte SD

Dependencies:   SDFileSystem mbed

Revision:
0:2a7418242b56
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Apr 23 07:21:51 2016 +0000
@@ -0,0 +1,43 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "card"); // the pinout on the mbed Cool Components workshop board
+Serial pc(USBTX, USBRX); // tx, rx
+Serial gps(D1, D0);  // tx, rx
+DigitalOut led1(LED1);
+InterruptIn button(PTA4);
+
+FILE *fp;
+int run =1;
+
+void callback() {
+   char s = gps.getc();
+   fprintf(fp, &s);
+   //pc.printf(&s);   a enlever si on veut voir les infos du gps en continu sur le terminal
+} 
+void stop() {
+   run =0;
+}
+int main() {
+
+   pc.printf("Initialized recording\n");   
+   gps.baud(9600);
+   pc.baud(9600);
+   mkdir("/card/gps_tracking", 0777);
+
+   fp = fopen("/card/gps_tracking/sdfile.txt", "w");
+   if(fp == NULL) {
+       error("Could not open file for write\n");
+   }
+   gps.attach(&callback);
+   pc.attach(&stop);
+   button.rise(&stop);
+
+   while(run==1) {
+       led1 = !led1;
+       wait(0.5);
+   }
+   fclose(fp); 
+
+   pc.printf("Recording finished.\n");
+}