u-blox / Mbed 2 deprecated C027_DisplayTest

example application with TFT display and SMS receive send

Dependencies:   C027 C027_Support SeeedStudioTFTv2 TFT_fonts UbloxUSBModem mbed

Fork of C027_DisplayTest by Michael Ammann

This is an application that combines several libraries together and demonstartes the use of cellular, GPS and a Touch enabled TFT on the u-blox C027 board. /media/uploads/mazgch/c027_display.jpg

main.cpp

Committer:
amwe
Date:
2014-03-17
Revision:
10:2b1e6015e413
Parent:
9:e3dd986ab08c
Child:
11:5c7f76702799

File content as of revision 10:2b1e6015e413:

#include "mbed.h"
#include "C12832.h"
#include "C027.h"
#include "GPS.h"
#include "SerialPipe.h"

DigitalOut myled(LED);    
C12832 lcd(D11, D13, D12, D7, D10); // jumper connections

int main() 
{
    C027 c027;
    GPSSerial gps;
    c027.gpsPower(true);
    
    lcd.locate(0,0);
    lcd.printf("u-blox C027-C20/U20/G35");
    lcd.locate(0,11);
    lcd.printf("Positioning demonstrator");
    wait(2.5);
    lcd.cls();
    lcd.locate(0,0);
    lcd.printf("C027 Position:");
    
    char msg[160+1] = "";

    while(true)
    {
        int ret;
        
        while ((ret = gps.getMessage(msg, sizeof(msg))) > 0)
        {
            
            printf("%s\n", msg); // for debugging connect PC terminal program 9600 9,1 no flowctrl
            int len = LENGTH(ret);
            if (PROTOCOL(ret) == NMEA && !strncmp("$GPGLL", msg, 6))
            {
                double la = 0, lo = 0;
                char cLa = 0, cLo = 0, ch = 0;
                if (gps.getNmeaItem(1,msg,len,la) && gps.getNmeaItem(2,msg,len,cLa) && 
                    gps.getNmeaItem(3,msg,len,lo) && gps.getNmeaItem(4,msg,len,cLo) && 
                    gps.getNmeaItem(6,msg,len,ch) && ch == 'A')
                {
                    la *= 0.01;
                    lo *= 0.01;
                    int iLa = (int)la;
                    int iLo = (int)lo;
                    la = (la - iLa) / 0.6 + iLa;
                    lo = (lo - iLo) / 0.6 + iLo;
                    if (cLa == 'S') la = -la;
                    if (cLo == 'W') lo = -lo;
                    
                    lcd.locate(0,11);
                    lcd.printf("%c", cLa);
                    lcd.printf(":%10.6f ", la);
                    lcd.locate(0,22);
                    lcd.printf("%c", cLo);
                    lcd.printf(":%10.6f ", lo);
                }
            }
        }
    }
}