example application with TFT display and SMS receive send
Dependencies: C027 C027_Support SeeedStudioTFTv2 TFT_fonts UbloxUSBModem mbed
Fork of C027_DisplayTest by
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.
main.cpp
- Committer:
- mazgch
- Date:
- 2013-12-17
- Revision:
- 9:e3dd986ab08c
- Parent:
- 8:98b713c10d30
- Child:
- 10:2b1e6015e413
File content as of revision 9:e3dd986ab08c:
#include "mbed.h" #include "C027.h" #include "GPS.h" #include "SerialPipe.h" #include "SeeedStudioTFTv2.h" #include "Arial12x12.h" #include "Arial24x23.h" #include "Arial28x28.h" #include "font_big.h" #include "UbloxModem.h" void ubxLogo(SPI_TFT_ILI9341* tft, int x0/*160*/, int y0/*160*/, int r) { int i1=r/8, i1_5=r*3/16, i2=r*2/8, i3=r*3/8, i4=r*4/8, i5=r*5/8, i6=r*6/8, i7=r*7/8; // the ball tft->fillcircle(x0, y0, r, Red); // the dot tft->fillcircle(x0-i2, y0-i3, i1_5, White); // the u tft->fillcircle(x0+i4, y0+i3, i3, White); tft->fillcircle(x0+i4, y0+i3, i1, Red); tft->fillrect( x0+i1, y0-i1, x0+i3, y0+i3, White); tft->fillrect( x0+i3, y0-i1, x0+i5, y0+i3, Red); tft->fillrect( x0+i5, y0-i1, x0+i7, y0+i6, White); } #define info(...) \ TFT.locate(0,5), \ TFT.fillrect(0,0,320,35,White), \ TFT.printf(__VA_ARGS__) int main() { SeeedStudioTFTv2 TFT(A3, A1, A2, A0, D11, D12, D13, D5/*tft cs*/, D6/*tft dc*/, D7/*backlight*/, D4/*sd cs*/); TFT.setBacklight(true); TFT.set_font((unsigned char*) Arial12x12); // select the font TFT.set_orientation(3); //TFT.calibrate(); // calibrate the touch TFT.background(White); // set background to black TFT.foreground(Black); // set chars to white TFT.cls(); // clear the screen ubxLogo(&TFT, 160, 120, 80); TFT.locate(70,220); TFT.printf("u-blox C027-C20/U20/G35"); C027 c027; //c027.mdmUsbEnable(true); // disable this is you plan to use the Serial port on LISA-C c027.mdmPower(true); c027.gpsPower(true); GPSSerial gps; //UbloxUSBModem modem; // LISA-U or LISA-C, don't forget to call the mdmUsbEnable above UbloxSerModem modem; // LISA-U, LISA-C or SARA-G size_t count; #define MY_IMEI "+41799613242" info(" Cellular Modem\n IMEI: %s", MY_IMEI); char num[17] = "", msg[160+1] = ""; char link[160] = ""; clock_t c = clock(); while(true) { clock_t n = clock(); if ((n - c) > CLOCKS_PER_SEC) // every 3 seconds { int rssi; LinkMonitor::REGISTRATION_STATE state; LinkMonitor::BEARER bearer; if (!modem.getLinkState(&rssi, &state, &bearer)) { const char* sState[] = { " ", "REG. ", "DENIED", "NO NET", "HOME ", "ROAM " }; const char* sBearer[] = { " ", "GSM 2G ", "EDGE 2.5G", "UMTS 3G ", "HSPA 3G+ ", "LTE 4G " }; TFT.locate(0,175); TFT.printf(" %s\n" " %s\n" " %idBm ", sBearer[bearer],sState[state],rssi); } if((state >= LinkMonitor::REGISTRATION_STATE_HOME_NETWORK) && !modem.getSMCount(&count) && (count > 0)) { if(!modem.getSM(num, msg, sizeof(msg))) { info(" From: %s\n SMS:%s", num, msg); if (0 == strcmp(msg, "Where are you?") && *link) { modem.sendSM(num, link); } } } c = n; } point p; if (TFT.getPixel(p) && (p.y < 35) && *num) { const char* txt = "Hello from C027 :)"; if (OK == modem.sendSM(num, txt)) { info(" To: %s\n SMS:%s", num, txt); *num = 0; } } int ret; while ((ret = gps.getMessage(msg, sizeof(msg))) > 0) { int len = LENGTH(ret); if (PROTOCOL(ret) == NMEA && !strncmp("$GPGLL", msg, 6)) { 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') { 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 == 'N') lo = -lo; TFT.locate(220,187); TFT.printf("%11.6f ", la); TFT.locate(220,199); TFT.printf("%11.6f ", lo); sprintf(link, "https://maps.google.com/?q=%.5f,%.5f", la, lo); } } } } }