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gps
Dependencies: C12832_lcd FatFileSystemCpp GPS mbed MMA7660 PowerControl PwmIn
Fork of MSCUsbHost by
main.cpp
- Committer:
- AlexF64
- Date:
- 2014-05-10
- Revision:
- 6:9303188c8010
- Parent:
- 4:071ff93721f8
File content as of revision 6:9303188c8010:
#include "mbed.h" #include "GPS.h" #include "C12832_lcd.h" #include "MSCFileSystem.h" #include "PwmIn.h" #include "MMA7660.h" #include "EthernetPowerControl.h" #define FSNAME "msc" MSCFileSystem msc(FSNAME); Serial pc(USBTX, USBRX); GPS gps(p9, p10); PwmIn Bearing(p21); C12832_LCD lcd; MMA7660 MMA(p28, p27);// local name for the Accelerometer DigitalOut connectionLed(LED1); // debug LED float timing; int main() { PHY_PowerDown(); FILE *fp; fp = fopen( "/" FSNAME "/GPSData.txt", "w"); fprintf(fp,""); fclose(fp); FILE *fp2; fp2 = fopen( "/" FSNAME "/CompassData.txt", "w"); fprintf(fp2,""); fclose(fp2); FILE *fp3; fp3 = fopen( "/" FSNAME "/AccelerometerData.txt", "w"); fprintf(fp3,""); fclose(fp3); if ( fp == NULL ) { lcd.cls();//clear LCD for next reading round lcd.locate(3,3); lcd.printf("File error\n"); } if ( fp2 == NULL ) { lcd.cls();//clear LCD for next reading round lcd.locate(3,3); lcd.printf("File error\n"); } if ( fp3 == NULL ) { lcd.cls();//clear LCD for next reading round lcd.locate(3,3); lcd.printf("File error\n"); } if (MMA.testConnection()){ connectionLed = 1;// LEDs are very useful to demonstrate something is working } while(1) { if(gps.sample()) { fp = fopen( "/" FSNAME "/GPSData.txt", "a"); fprintf(fp, "%.1f ",timing); //time when read fprintf(fp, "%f ", gps.longitude); fprintf(fp, "%f\n", gps.latitude); pc.printf("%f, %f\r\n",gps.latitude,gps.longitude); fp2 = fopen( "/" FSNAME "/CompassData.txt", "a"); float angle = Bearing.pulsewidth(); //pc.printf("\ntimer: %.1f",time); pc.printf("\nBearing: %.2f \r\n", (angle*10000)-10); fprintf(fp2, "%.1f ",timing); //time when read fprintf(fp2, "%.2f\r\n",(angle*10000)-10); //angle fp3 = fopen( "/" FSNAME "/AccelerometerData.txt", "a"); float zaxis = MMA.z(); float xaxis = MMA.x(); float yaxis = MMA.y(); pc.printf("%.2f ",xaxis); pc.printf("%.2f ",yaxis); pc.printf("%.2f \r\n",zaxis); fprintf(fp3, "%.1f ",timing); fprintf(fp3, "%.2f ",xaxis); fprintf(fp3, "%.2f ",yaxis); fprintf(fp3, "%.2f \n",zaxis); lcd.cls();//clear LCD for next reading round lcd.locate(3,3); lcd.printf("%.3f\n",gps.latitude);//print x to LCD at locate position lcd.locate(30,3);//move LCD location for y component lcd.printf("%.3f Lat/Long\n",gps.longitude);//print y to LCD to new locate position lcd.locate(3,21); lcd.printf("%.2f Angle\n",(angle*10000)-10); lcd.locate(3,12);//initial LCD location for x component of acceleration lcd.printf("%.2f\n",MMA.x());//print x to LCD at locate position lcd.locate(28,12);//move LCD location for y component lcd.printf("%.2f\n",MMA.y());//print y to LCD to new locate position lcd.locate(53,12);//move LCD location for z component lcd.printf("%.2f XYZ\n",MMA.z());//print z to LCD wait(0.5); fclose(fp); fclose(fp2); fclose(fp3); timing = timing + 0.5; } else { pc.printf("Oh Dear! No lock :(\r\n"); lcd.cls(); lcd.locate(3,3); lcd.printf("No GPS Lock"); } } }