Simple USBHost GPS Dongle Receiver for FRDM-KL46Z test program
Dependencies: KL46Z-USBHost mbed SLCD
main.cpp
00001 #include "USBHostGPS.h" 00002 #include "SLCD.h" 00003 00004 DigitalOut led1(LED_GREEN); 00005 DigitalOut led2(LED_RED); 00006 #define LED_OFF 1 00007 #define LED_ON 0 00008 00009 SLCD slcd; 00010 00011 void callback_gps(char* buf, int size) { 00012 for(int i = 0; i < size; i++) { 00013 char c = buf[i]; 00014 printf("%c", c); 00015 } 00016 led2 = !led2; 00017 } 00018 00019 int main() { 00020 // GT-730F/L 38400bps 00021 // Gosget SD-200 GPS DONGLE 4800bps 00022 USBHostGPS gps(4800); 00023 if (!gps.connect()) { 00024 error("GPS not found.\n"); 00025 } 00026 gps.attachEventRaw(callback_gps); 00027 00028 time_t prev = gps.nmea.update_t; 00029 while(1) { 00030 USBHost::poll(); 00031 if (prev != gps.nmea.update_t) { 00032 struct tm * timeinfo; 00033 timeinfo = localtime(&gps.nmea.update_t); 00034 char buf[5]; 00035 strftime(buf, sizeof(buf), "%M%S", timeinfo); 00036 slcd.printf("%.4s", buf); 00037 prev = gps.nmea.update_t; 00038 led1 = !led1; 00039 } 00040 } 00041 }
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