u-blox
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. 
Diff: main.cpp
- Revision:
- 4:b18b0bc4142f
- Parent:
- 3:4ec009118465
- Child:
- 5:2d2a14f0e98d
--- a/main.cpp Mon Oct 21 19:55:45 2013 +0000
+++ b/main.cpp Fri Oct 25 13:06:15 2013 +0000
@@ -1,6 +1,7 @@
#include "mbed.h"
#include "C027.h"
#include "GPS.h"
+#include "SerialPipe.h"
#include "SeeedStudioTFTv2.h"
#include "Arial12x12.h"
@@ -32,24 +33,6 @@
TFT.fillrect(0,0,320,35,White), \
TFT.printf(__VA_ARGS__)
-void initC027(void)
-{
- DigitalOut mdmEn(MDMEN);
- DigitalOut mdmPwrOn(MDMPWRON);
- DigitalOut mdmRst(MDMRST);
- DigitalOut gpsEn(GPSEN);
- DigitalOut gpsRst(GPSRST);
-
- gpsEn = 1; // LDOEN: 1=on,0=off
- gpsRst = 1; // RESET: 0=reset,1=operating
- mdmPwrOn = 1; // PWRON: 1=idle,0=action
- mdmEn = 1; // LDOEN: 1=on,0=off
- mdmRst = 0; // RESET: 0=reset,1=operating
- Thread::wait(100); // power on sequence is triggered by 50ms reset low and wait for supplies ready
- mdmRst = 1; // RESET: 1=operating,0=reset
- Thread::wait(3000);// modem will be ready after 3 seconds
-}
-
int main()
{
SeeedStudioTFTv2 TFT(A3, A1, A2, A0,
@@ -67,10 +50,11 @@
TFT.locate(70,220);
TFT.printf("u-blox C027-C20/U20/G35");
- initC027();
- //C027 c027;
- //c027.mdmPower(true);
- GPS gps;
+ C027 c027;
+ c027.mdmPower(true);
+ c027.gpsPower(true);
+
+ GPSI2C gps;
UbloxUSBGSMModem modem;
size_t count;
@@ -128,7 +112,7 @@
}
}
int ret;
- while ((ret = gps.getGPS(msg, sizeof(msg))) > 0)
+ while ((ret = gps.getMessage(msg, sizeof(msg))) > 0)
{
int len = LENGTH(ret);
if (PROTOCOL(ret) == NMEA && !strncmp("$GPGLL", msg, 6))
@@ -136,6 +120,8 @@
double la = 0, lo = 0;
char cLa = 0, cLo = 0, ch = 0;
TFT.fillrect(220,175,320,210,White);
+ TFT.locate(220,175);
+ TFT.printf(" GPS");
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')
@@ -149,8 +135,6 @@
if (cLa == 'S') la = -la;
if (cLo == 'N') lo = -lo;
- TFT.locate(220,175);
- TFT.printf(" GPS");
TFT.locate(220,187);
TFT.printf("%11.6f ", la);
TFT.locate(220,199);