added reset gpsd at the start

main.c

@@ -29,6 +29,9 @@ int main(int argc, char * argv[]) {
   FILE * file_deletes = popen("sudo rm /home/pi/CubeSatSim/ready /home/pi/CubeSatSim/cwready > /dev/null", "r");
   pclose(file_deletes);	
 	
+  FILE * gpsd_reset = popen("sudo killall gpsd && sudo gpsd /dev/ttyUSB0 -F /var/run/gpsd.sock", "r");
+  pclose(rpitx_reset);	
+	
   printf("Test bus 1\n");
   fflush(stdout);	
   i2c_bus1 = (test_i2c_bus(1) != -1) ? 1 : OFF;