main.cpp

00001 // example to test the TFT Display
00002 // Thanks to the GraphicsDisplay and TextDisplay classes
00003 
00004 #include "stdio.h"
00005 #include "mbed.h"
00006 #include "SPI_TFT.h"
00007 #include "string"
00008 #include "Arial12x12.h"
00009 #include "Arial24x23.h"
00010 #include "Arial28x28.h"
00011 #include "font_big.h"
00012 
00013 extern unsigned char p1[];  // the mbed logo
00014 
00015 // the TFT is connected to SPI pin 11-14
00016 SPI_TFT TFT(p11, p12, p13, p14, p15,"TFT"); // mosi, miso, sclk, cs, reset
00017 
00018 
00019 int main()
00020 {
00021 
00022     int i;
00023     unsigned int y;
00024     TFT.claim(stdout);      // send stdout to the TFT display
00025     //TFT.claim(stderr);      // send stderr to the TFT display
00026     TFT.set_orientation(1);
00027     TFT.background(Black);    // set background to black
00028     TFT.foreground(White);    // set chars to white
00029     TFT.cls();                // clear the screen
00030 
00031     y= 0;
00032     //first show the 4 directions
00033     TFT.set_orientation(0);
00034     TFT.background(Black);
00035     TFT.cls();
00036 
00037     TFT.set_font((unsigned char*) Arial12x12);
00038     TFT.locate(0,0);
00039     printf("  Hello Mbed 0");
00040 
00041     TFT.set_orientation(1);
00042     TFT.locate(0,0);
00043     printf("  Hello Mbed 1");
00044     TFT.set_orientation(2);
00045     TFT.locate(0,0);
00046     printf("  Hello Mbed 2");
00047     TFT.set_orientation(3);
00048     TFT.locate(0,0);
00049     printf("  Hello Mbed 3");
00050     TFT.set_orientation(1);
00051     TFT.set_font((unsigned char*) Arial24x23);
00052     TFT.locate(50,100);
00053     TFT.printf("TFT orientation");
00054 
00055     wait(5);        // wait two seconds
00056 
00057     // draw some graphics
00058     TFT.cls();
00059     TFT.set_orientation(1);
00060     TFT.set_font((unsigned char*) Arial24x23);
00061     TFT.locate(100,100);
00062     TFT.printf("Graphic");
00063 
00064     TFT.line(0,0,100,0,Green);
00065     TFT.line(0,0,0,200,Green);
00066     TFT.line(0,0,100,200,Green);
00067 
00068     TFT.rect(100,50,150,100,Red);
00069     TFT.fillrect(180,25,220,70,Blue);
00070 
00071     TFT.circle(80,150,33,White);
00072     TFT.fillcircle(160,190,20,Yellow);
00073 
00074     double s;
00075 
00076     for (i=0; i<320; i++) {
00077         s =20 * sin((long double) i / 10 );
00078         TFT.pixel(i,100 + (int)s ,Red);
00079     }
00080 
00081 
00082     wait(5);        // wait two seconds
00083 
00084     // bigger text
00085     TFT.foreground(White);
00086     TFT.background(Blue);
00087     TFT.cls();
00088     TFT.set_font((unsigned char*) Arial24x23);
00089     TFT.locate(0,0);
00090     TFT.printf("Different Fonts :");
00091 
00092     TFT.set_font((unsigned char*) Neu42x35);
00093     TFT.locate(0,30);
00094     TFT.printf("Hello Mbed 1");
00095     TFT.set_font((unsigned char*) Arial24x23);
00096     TFT.locate(20,80);
00097     TFT.printf("Hello Mbed 2");
00098     TFT.set_font((unsigned char*) Arial12x12);
00099     TFT.locate(35,120);
00100     TFT.printf("Hello Mbed 3");
00101     wait(5);
00102 
00103     // mbed logo
00104     TFT.set_orientation(1);
00105     TFT.background(Black);
00106     TFT.cls();
00107 
00108     TFT.locate(10,10);
00109     TFT.printf("Graphic from Flash");
00110 
00111     TFT.Bitmap(90,90,172,55,p1);
00112 
00113     wait(5);
00114 graphix:
00115     TFT.set_orientation(1);
00116     TFT.cls();
00117     TFT.locate(10,10);
00118     TFT.printf("Graphic from File System");
00119     TFT.locate(10,20);
00120     TFT.printf("open test2.bmp");
00121     int err = TFT.BMP_16(20,50,"test2.bmp");
00122     if (err != 1) TFT.printf(" - Err: %d",err);
00123 }
00124