Geremia G / Mbed OS UniGraphic_demo

UniGraphic demo for TFT and LCD, par or spi

Dependencies:   UniGraphic

main.cpp@1:083257298075, 2015-02-16 (annotated)

Committer:
Geremia
Date:
Mon Feb 16 01:04:34 2015 +0000
Revision:
1:083257298075
Parent:
0:2ccd65a72ab8
Child:
2:2b781c215ac0
add pixelread test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 0:2ccd65a72ab8 1 #include "stdio.h"
Geremia 0:2ccd65a72ab8 2 #include "mbed.h"
Geremia 0:2ccd65a72ab8 3 #include "string"
Geremia 0:2ccd65a72ab8 4 #include "Arial12x12.h"
Geremia 0:2ccd65a72ab8 5 #include "Arial24x23.h"
Geremia 0:2ccd65a72ab8 6 //#include "Terminal6x8.h"
Geremia 0:2ccd65a72ab8 7 #include "Arial43x48_numb.h"
Geremia 0:2ccd65a72ab8 8 #include "pict.h"
Geremia 0:2ccd65a72ab8 9
Geremia 1:083257298075 10 //#include "IST3020.h"
Geremia 0:2ccd65a72ab8 11 //#include "UC1608.h"
Geremia 0:2ccd65a72ab8 12 //#include "ILI9341.h"
Geremia 1:083257298075 13 #include "ILI9486.h"
Geremia 0:2ccd65a72ab8 14
Geremia 0:2ccd65a72ab8 15 Serial pc(USBTX, USBRX);
Geremia 0:2ccd65a72ab8 16
Geremia 1:083257298075 17 //IST3020 LCD(PAR_8, PortC, PC_8, PC_9, PA_0, PA_1, PA_4,"LCD"); // Parallel 8bit, Port, CS, reset, A0, WR, RD for F302
Geremia 1:083257298075 18 //UC1608 LCD(SPI_16, 10000000, D11, D12, D13, D10, D9, D8,"LCD"); // Spi 16bit, 10MHz, mosi, miso, sclk, cs, reset, dc
Geremia 1:083257298075 19 //ILI9341 LCD(SPI_16, 10000000, D11, D12, D13, D10, D9, D8,"LCD"); // Spi 16bit, 10MHz, mosi, miso, sclk, cs, reset, dc
Geremia 1:083257298075 20 ILI9486 LCD(PAR_16, PortC, PH_0, PH_1, PA_0, PA_1, PA_4,"LCD"); // Parallel 16bit, Port, CS, reset, A0, WR, RD for F401
Geremia 0:2ccd65a72ab8 21
Geremia 0:2ccd65a72ab8 22 Timer t;
Geremia 0:2ccd65a72ab8 23
Geremia 0:2ccd65a72ab8 24 unsigned short backgroundcolor=Black;
Geremia 0:2ccd65a72ab8 25 unsigned short foregroundcolor=White;
Geremia 0:2ccd65a72ab8 26
Geremia 0:2ccd65a72ab8 27 char orient=1;
Geremia 0:2ccd65a72ab8 28 int main()
Geremia 0:2ccd65a72ab8 29 {
Geremia 0:2ccd65a72ab8 30 // LCD.set_contrast(26);//for uc1608
Geremia 0:2ccd65a72ab8 31 // LCD.set_contrast(46);//for ist3020
Geremia 0:2ccd65a72ab8 32 LCD.set_orientation(orient);
Geremia 0:2ccd65a72ab8 33 int time;
Geremia 0:2ccd65a72ab8 34 pc.baud (115200);
Geremia 0:2ccd65a72ab8 35 pc.printf("\n\nSystem Core Clock = %.3f MHZ\r\n",(float)SystemCoreClock/1000000);
Geremia 0:2ccd65a72ab8 36 t.start();
Geremia 0:2ccd65a72ab8 37
Geremia 0:2ccd65a72ab8 38 // LCD.claim(stdout); // send stdout to the LCD display
Geremia 0:2ccd65a72ab8 39 //LCD.claim(stderr); // send stderr to the LCD display
Geremia 0:2ccd65a72ab8 40 LCD.background(backgroundcolor); // set background to black
Geremia 0:2ccd65a72ab8 41 LCD.foreground(foregroundcolor); // set chars to white
Geremia 0:2ccd65a72ab8 42 LCD.cls(); // clear the screen
Geremia 1:083257298075 43 // LCD.set_font((unsigned char*) Terminal6x8);
Geremia 0:2ccd65a72ab8 44
Geremia 0:2ccd65a72ab8 45 // mem write/read test
Geremia 0:2ccd65a72ab8 46 unsigned short readback;
Geremia 1:083257298075 47 unsigned short colorstep = (0x10000/LCD.width());
Geremia 1:083257298075 48 for(unsigned short i=0; i<LCD.width(); i++)
Geremia 1:083257298075 49 {
Geremia 1:083257298075 50 LCD.pixel(i,0,i*colorstep); // write line
Geremia 1:083257298075 51 }
Geremia 1:083257298075 52 bool readerror=false;
Geremia 0:2ccd65a72ab8 53 for(unsigned short i=0; i<LCD.width(); i++) // verify line
Geremia 0:2ccd65a72ab8 54 {
Geremia 0:2ccd65a72ab8 55 readback = LCD.pixelread(i,0);
Geremia 1:083257298075 56 if(readback!=i*colorstep)
Geremia 1:083257298075 57 {
Geremia 1:083257298075 58 readerror=true;
Geremia 1:083257298075 59 pc.printf("pix %.4X readback %.4X\r\n", i*colorstep, readback);
Geremia 1:083257298075 60 }
Geremia 0:2ccd65a72ab8 61 }
Geremia 1:083257298075 62 LCD.locate(0,10);
Geremia 1:083257298075 63 LCD.printf("pixelread test %s\r\n", readerror ? "FAIL":"PASS");
Geremia 1:083257298075 64 wait(2);
Geremia 1:083257298075 65
Geremia 0:2ccd65a72ab8 66
Geremia 0:2ccd65a72ab8 67
Geremia 0:2ccd65a72ab8 68 while(1)
Geremia 0:2ccd65a72ab8 69 {
Geremia 0:2ccd65a72ab8 70 LCD.set_orientation((orient++)%4);
Geremia 0:2ccd65a72ab8 71 // LCD.set_orientation(2);
Geremia 0:2ccd65a72ab8 72 LCD.cls();
Geremia 0:2ccd65a72ab8 73 LCD.set_font((unsigned char*) Terminal6x8);
Geremia 0:2ccd65a72ab8 74 LCD.locate(0,0);
Geremia 0:2ccd65a72ab8 75 LCD.printf("Display Test\r\nSome text just to see if auto carriage return works correctly");
Geremia 0:2ccd65a72ab8 76 pc.printf(" Display Test \r\n");
Geremia 0:2ccd65a72ab8 77 wait(3);
Geremia 0:2ccd65a72ab8 78 t.reset();
Geremia 0:2ccd65a72ab8 79 LCD.cls();
Geremia 0:2ccd65a72ab8 80 time=t.read_us();
Geremia 0:2ccd65a72ab8 81 LCD.locate(2,55);
Geremia 0:2ccd65a72ab8 82 LCD.printf("cls: %.3fms", (float)time/1000);
Geremia 0:2ccd65a72ab8 83 pc.printf("cls: %.3fms\r\n", (float)time/1000);
Geremia 0:2ccd65a72ab8 84 wait(3);
Geremia 0:2ccd65a72ab8 85 LCD.cls();
Geremia 0:2ccd65a72ab8 86 t.reset();
Geremia 0:2ccd65a72ab8 87 // draw some graphics
Geremia 0:2ccd65a72ab8 88 //LCD.cls();
Geremia 0:2ccd65a72ab8 89 LCD.set_font((unsigned char*) Arial24x23);
Geremia 0:2ccd65a72ab8 90 LCD.locate(10,10);
Geremia 0:2ccd65a72ab8 91 LCD.printf("Test");
Geremia 0:2ccd65a72ab8 92
Geremia 0:2ccd65a72ab8 93 LCD.line(0,0,LCD.width()-1,0,foregroundcolor);
Geremia 0:2ccd65a72ab8 94 LCD.line(0,0,0,LCD.height()-1,foregroundcolor);
Geremia 0:2ccd65a72ab8 95 LCD.line(0,0,LCD.width()-1,LCD.height()-1,foregroundcolor);
Geremia 0:2ccd65a72ab8 96
Geremia 0:2ccd65a72ab8 97 LCD.rect(10,30,50,40,foregroundcolor);
Geremia 0:2ccd65a72ab8 98 LCD.fillrect(60,30,100,40,foregroundcolor);
Geremia 0:2ccd65a72ab8 99
Geremia 0:2ccd65a72ab8 100 LCD.circle(150,32,30,foregroundcolor);
Geremia 0:2ccd65a72ab8 101 LCD.fillcircle(140,20,10,foregroundcolor);
Geremia 0:2ccd65a72ab8 102
Geremia 0:2ccd65a72ab8 103 double s;
Geremia 0:2ccd65a72ab8 104
Geremia 0:2ccd65a72ab8 105 for (unsigned short i=0; i<LCD.width(); i++)
Geremia 0:2ccd65a72ab8 106 {
Geremia 0:2ccd65a72ab8 107 s =10 * sin((long double) i / 10 );
Geremia 0:2ccd65a72ab8 108 LCD.pixel(i,40 + (int)s ,foregroundcolor);
Geremia 0:2ccd65a72ab8 109 }
Geremia 0:2ccd65a72ab8 110
Geremia 0:2ccd65a72ab8 111
Geremia 0:2ccd65a72ab8 112 time=t.read_us();
Geremia 0:2ccd65a72ab8 113 LCD.locate(2,55);
Geremia 0:2ccd65a72ab8 114 LCD.set_font((unsigned char*) Terminal6x8);
Geremia 0:2ccd65a72ab8 115 LCD.printf("plot: %.3fms", (float)time/1000);
Geremia 0:2ccd65a72ab8 116 pc.printf("plot: %.3fms\r\n", (float)time/1000);
Geremia 0:2ccd65a72ab8 117 wait(3);
Geremia 0:2ccd65a72ab8 118 LCD.cls();
Geremia 0:2ccd65a72ab8 119 t.reset();
Geremia 0:2ccd65a72ab8 120 Bitmap_s pic = {
Geremia 0:2ccd65a72ab8 121 64, // XSize
Geremia 0:2ccd65a72ab8 122 64, // YSize
Geremia 0:2ccd65a72ab8 123 8, // Bytes in Line
Geremia 0:2ccd65a72ab8 124 burp, // Pointer to picture data
Geremia 0:2ccd65a72ab8 125 };
Geremia 0:2ccd65a72ab8 126 LCD.Bitmap_BW(pic,LCD.width()-64,0);
Geremia 0:2ccd65a72ab8 127 time=t.read_us();
Geremia 0:2ccd65a72ab8 128 LCD.locate(2,55);
Geremia 0:2ccd65a72ab8 129 LCD.printf("bmp: %.3fms", (float)time/1000);
Geremia 0:2ccd65a72ab8 130 pc.printf("bmp: %.3fms\r\n", (float)time/1000);
Geremia 0:2ccd65a72ab8 131 wait(3);
Geremia 0:2ccd65a72ab8 132 LCD.cls();
Geremia 0:2ccd65a72ab8 133 LCD.set_font((unsigned char*) Arial43x48_numb, 46, 58, false); //only numbers, variable-width disabled
Geremia 0:2ccd65a72ab8 134 t.reset();
Geremia 0:2ccd65a72ab8 135 LCD.locate(0,0);
Geremia 0:2ccd65a72ab8 136 LCD.printf("%d", 12345);
Geremia 0:2ccd65a72ab8 137 time=t.read_us();
Geremia 0:2ccd65a72ab8 138 LCD.locate(2,55);
Geremia 0:2ccd65a72ab8 139 LCD.set_font((unsigned char*) Terminal6x8);
Geremia 0:2ccd65a72ab8 140 LCD.printf("Big Font speed: %.3fms", (float)time/1000);
Geremia 0:2ccd65a72ab8 141 pc.printf("Big Font speed: %.3fms\r\n", (float)time/1000);
Geremia 0:2ccd65a72ab8 142 wait(3);
Geremia 0:2ccd65a72ab8 143 }
Geremia 0:2ccd65a72ab8 144 }