main.cpp

00001  // example to test the TFT Display
00002  // Thanks to the GraphicsDisplay and TextDisplay classes from 
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 5-7 
00016 SPI_TFT TFT(p11, p12, p13, p14, p15,"TFT"); // mosi, miso, sclk, cs, reset
00017 
00018 int main() {
00019     int i;
00020     TFT.claim(stdout);      // send stdout to the TFT display 
00021     //TFT.claim(stderr);      // send stderr to the TFT display
00022 
00023     TFT.background(Black);    // set background to black
00024     TFT.foreground(White);    // set chars to white
00025     TFT.cls();                // clear the screen
00026     TFT.set_font((unsigned char*) Arial12x12);  // select the font
00027       
00028     // first show the 4 directions  
00029     TFT.set_orientation(0);
00030     TFT.locate(0,0);
00031     printf("  Hello Mbed 0");
00032     TFT.set_orientation(1);
00033     TFT.locate(0,0);
00034     printf("  Hello Mbed 1");
00035     TFT.set_orientation(2);
00036     TFT.locate(0,0);
00037     printf("  Hello Mbed 2");
00038     TFT.set_orientation(3);
00039     TFT.locate(0,0);
00040     printf("  Hello Mbed 3");
00041     TFT.set_orientation(1);
00042     TFT.set_font((unsigned char*) Arial24x23);
00043     TFT.locate(50,100);
00044     TFT.printf("TFT orientation");
00045        
00046     wait(5);        // wait two seconds 
00047     
00048     // draw some graphics 
00049     TFT.cls();          
00050     TFT.set_orientation(1);
00051     TFT.set_font((unsigned char*) Arial24x23);
00052     TFT.locate(100,100);
00053     TFT.printf("Graphic");
00054      
00055     TFT.line(0,0,100,200,Green);
00056     TFT.rect(100,50,150,100,Red);
00057     TFT.fillrect(180,25,220,70,Blue);
00058     TFT.circle(80,150,33,White);
00059     
00060     wait(5);        // wait two seconds
00061     
00062     // bigger text
00063     TFT.foreground(White);
00064     TFT.background(Blue);
00065     TFT.cls();
00066     TFT.set_font((unsigned char*) Arial24x23);
00067     TFT.locate(0,0);
00068     TFT.printf("Different Fonts :");
00069     
00070     TFT.set_font((unsigned char*) Neu42x35);
00071     TFT.locate(0,30);
00072     TFT.printf("Hello Mbed 1");
00073     TFT.set_font((unsigned char*) Arial24x23);
00074     TFT.locate(20,80);
00075     TFT.printf("Hello Mbed 2");
00076     TFT.set_font((unsigned char*) Arial12x12);
00077     TFT.locate(35,120);
00078     TFT.printf("Hello Mbed 3");
00079     wait(5);
00080   
00081     // mbed logo  
00082     TFT.set_orientation(1);
00083     TFT.background(Black);
00084     TFT.cls();
00085     TFT.Bitmap(90,90,172,55,p1);
00086 }
00087