main.cpp

00001 #include "mbed.h"
00002 #include "C027.h"
00003 #include "GPS.h"
00004 #include "SerialPipe.h"
00005 
00006 #include "SeeedStudioTFTv2.h"
00007 #include "Arial12x12.h"
00008 #include "Arial24x23.h"
00009 #include "Arial28x28.h"
00010 #include "font_big.h"
00011 
00012 #include "UbloxModem.h"
00013 
00014 void ubxLogo(SPI_TFT_ILI9341* tft, int x0/*160*/, int y0/*160*/, int r)
00015 {
00016     int i1=r/8, i1_5=r*3/16, i2=r*2/8, i3=r*3/8, 
00017         i4=r*4/8,  i5=r*5/8, i6=r*6/8, i7=r*7/8;
00018     // the ball
00019     tft->fillcircle(x0,    y0,        r, Red);
00020     // the dot
00021     tft->fillcircle(x0-i2, y0-i3,  i1_5, White);
00022     // the u
00023     tft->fillcircle(x0+i4, y0+i3,    i3, White);
00024     tft->fillcircle(x0+i4, y0+i3,    i1, Red);
00025     tft->fillrect(  x0+i1, y0-i1, x0+i3, y0+i3, White);
00026     tft->fillrect(  x0+i3, y0-i1, x0+i5, y0+i3, Red);
00027     tft->fillrect(  x0+i5, y0-i1, x0+i7, y0+i6, White);
00028 }
00029 
00030 #define info(...) \
00031     TFT.locate(0,5), \
00032     TFT.fillrect(0,0,320,35,White), \
00033     TFT.printf(__VA_ARGS__)
00034 
00035 int main() 
00036 {
00037     SeeedStudioTFTv2 TFT(A3, A1, A2, A0, 
00038                          D11, D12, D13, 
00039                          D5/*tft cs*/, D6/*tft dc*/, D7/*backlight*/, 
00040                          D4/*sd cs*/);
00041     TFT.setBacklight(true);
00042     TFT.set_font((unsigned char*) Arial12x12);  // select the font
00043     TFT.set_orientation(3);
00044     //TFT.calibrate();          // calibrate the touch
00045     TFT.background(White);    // set background to black
00046     TFT.foreground(Black);    // set chars to white
00047     TFT.cls();                // clear the screen
00048     ubxLogo(&TFT, 160, 120, 80);
00049     TFT.locate(70,220);
00050     TFT.printf("u-blox C027-C20/U20/G35");
00051 
00052     C027 c027;
00053     //c027.mdmUsbEnable(true); // disable this is you plan to use the Serial port on LISA-C
00054     c027.mdmPower(true);
00055     c027.gpsPower(true);
00056     
00057     GPSSerial gps;
00058     //UbloxUSBModem modem; // LISA-U or LISA-C, don't forget to call the mdmUsbEnable above
00059     UbloxSerModem modem;   // LISA-U, LISA-C or SARA-G
00060     size_t count;
00061     
00062     #define MY_IMEI "+41799613242"    
00063     info(" Cellular Modem\n IMEI: %s", MY_IMEI);
00064     
00065     char num[17] = "", msg[160+1] = "";
00066     char link[160] = "";
00067     clock_t c = clock();
00068     while(true)
00069     {
00070         clock_t n = clock();
00071         if ((n - c) > CLOCKS_PER_SEC) // every 3 seconds
00072         {
00073             int rssi;
00074             LinkMonitor::REGISTRATION_STATE state;
00075             LinkMonitor::BEARER bearer;
00076             if (!modem.getLinkState(&rssi, &state, &bearer))
00077             {
00078                  const char* sState[] = 
00079                  { "      ", 
00080                    "REG.  ", 
00081                    "DENIED", 
00082                    "NO NET", 
00083                    "HOME  ", 
00084                    "ROAM  " };
00085                  const char* sBearer[] = 
00086                  { "         ", 
00087                    "GSM 2G   ", 
00088                    "EDGE 2.5G", 
00089                    "UMTS 3G  ", 
00090                    "HSPA 3G+ ", 
00091                    "LTE 4G   " };
00092                  TFT.locate(0,175);
00093                  TFT.printf(" %s\n"
00094                             " %s\n"
00095                             " %idBm ", sBearer[bearer],sState[state],rssi);
00096             }  
00097             if((state >= LinkMonitor::REGISTRATION_STATE_HOME_NETWORK) && !modem.getSMCount(&count) && (count > 0))
00098             {
00099                 if(!modem.getSM(num, msg, sizeof(msg)))
00100                 {
00101                     info(" From: %s\n SMS:%s", num, msg);
00102                     if (0 == strcmp(msg, "Where are you?") && *link)
00103                     {
00104                         modem.sendSM(num, link);
00105                     }
00106                 }
00107             }
00108             c = n;
00109         }
00110         point p;
00111         if (TFT.getPixel(p) && (p.y < 35) && *num)
00112         {
00113             const char* txt = "Hello from C027 :)";
00114             if (OK == modem.sendSM(num, txt))
00115             {
00116                 info(" To: %s\n SMS:%s", num, txt);
00117                 *num = 0;
00118             }
00119         }
00120         int ret;
00121         while ((ret = gps.getMessage(msg, sizeof(msg))) > 0)
00122         {
00123             int len = LENGTH(ret);
00124             if (PROTOCOL(ret) == NMEA && !strncmp("$GPGLL", msg, 6))
00125             {
00126                 double la = 0, lo = 0;
00127                 char cLa = 0, cLo = 0, ch = 0;
00128                 TFT.fillrect(220,175,320,210,White);
00129                 TFT.locate(220,175);
00130                 TFT.printf("      GPS");
00131                 if (gps.getNmeaItem(1,msg,len,la) && gps.getNmeaItem(2,msg,len,cLa) && 
00132                     gps.getNmeaItem(3,msg,len,lo) && gps.getNmeaItem(4,msg,len,cLo) && 
00133                     gps.getNmeaItem(6,msg,len,ch) && ch == 'A')
00134                 {
00135                     la *= 0.01;
00136                     lo *= 0.01;
00137                     int iLa = (int)la;
00138                     int iLo = (int)lo;
00139                     la = (la - iLa) / 0.6 + iLa;
00140                     lo = (lo - iLo) / 0.6 + iLo;
00141                     if (cLa == 'S') la = -la;
00142                     if (cLo == 'N') lo = -lo;
00143                     
00144                     TFT.locate(220,187);
00145                     TFT.printf("%11.6f ", la);
00146                     TFT.locate(220,199);
00147                     TFT.printf("%11.6f ", lo);
00148                     sprintf(link, "https://maps.google.com/?q=%.5f,%.5f", la, lo); 
00149                 }
00150             }
00151         }
00152     }
00153 }