Simple USBHost GPS Dongle Receiver for FRDM-KL46Z test program
Dependencies: KL46Z-USBHost mbed SLCD
FRDM-KL46ZをUSBホストにしてUSBタイプのGPSレシーバを読み取るテストプログラムです。
main.cpp
- Committer:
- va009039
- Date:
- 2014-02-05
- Revision:
- 1:2d8275968aaf
- Parent:
- 0:4231f156a567
File content as of revision 1:2d8275968aaf:
#include "USBHostGPS.h" #include "SLCD.h" DigitalOut led1(LED_GREEN); DigitalOut led2(LED_RED); #define LED_OFF 1 #define LED_ON 0 SLCD slcd; void callback_gps(char* buf, int size) { for(int i = 0; i < size; i++) { char c = buf[i]; printf("%c", c); } led2 = !led2; } int main() { // GT-730F/L 38400bps // Gosget SD-200 GPS DONGLE 4800bps USBHostGPS gps(4800); if (!gps.connect()) { error("GPS not found.\n"); } gps.attachEventRaw(callback_gps); time_t prev = gps.nmea.update_t; while(1) { USBHost::poll(); if (prev != gps.nmea.update_t) { struct tm * timeinfo; timeinfo = localtime(&gps.nmea.update_t); char buf[5]; strftime(buf, sizeof(buf), "%M%S", timeinfo); slcd.printf("%.4s", buf); prev = gps.nmea.update_t; led1 = !led1; } } }