main.cpp

00001 //#include "stdio.h"
00002 #include "mbed.h"
00003 //#include "string"
00004 #include "Arial12x12.h"
00005 #include "Arial24x23.h"
00006 //#include "Terminal6x8.h"
00007 #include "Arial43x48_numb.h"
00008 #include "pict.h"
00009 #include "pavement_48x34.h"
00010 
00011 //#include "IST3020.h"
00012 //#include "UC1608.h"
00013 //#include "ST7565.h"
00014 #include "ST7920.h"
00015 //#include "ILI932x.h"
00016 //#include "ILI9341.h"
00017 //#include "ILI9486.h"
00018 //#include "TFT_MIPI.h"
00019 //#include "SSD1306.h"
00020 
00021 Serial pc(USBTX, USBRX);
00022 DigitalOut led1(LED1);
00023 DigitalOut led2(LED2);
00024 
00025 
00026 //IST3020 myLCD(PAR_8, Port2, p23, p24, p25, p26, p27,"myLCD", 192, 64); // Parallel 8bit, Port, CS, reset, A0, WR, RD for F302
00027 //zeigt Schrott an
00028 //UC1608 myLCD(SPI_16, 10000000, p11, p12, p13, NC, NC, p16,"myLCD", 132, 64); // Spi 16bit, 10MHz, mosi, miso, sclk, cs, reset, dc
00029 
00030 //ST7565 myLCD(PAR_8, PortC, PC_8, PC_9, PA_0, PA_1, PA_4,"myLCD", 128, 64); // Parallel 8bit, Port, CS, reset, A0, WR, RD
00031 //ILI932x myLCD(PAR_8, PortC, PH_0, PH_1, PA_0, PA_1, PA_4,"myLCD"); // Parallel 8bit, Port, CS, reset, RS, WR, RD for F401
00032 //ILI932x myLCD(SPI_16, 10000000, p11, p12, p13, p14, p15,"myLCD"); // Spi 16bit, 12MHz, mosi, miso, sclk, cs, reset
00033 //ILI9341 myLCD(SPI_16, 12000000, D11, D12, D13, D10, D9, D8,"myLCD"); // Spi 16bit, 12MHz, mosi, miso, sclk, cs, reset, dc
00034 //ILI9341 myLCD(PAR_16, PortC, PH_0, PH_1, PA_0, PA_1, PA_4,"myLCD"); // Parallel 16bit, Port, CS, reset, DC, WR, RD for F401
00035 //ILI9486 myLCD(PAR_16, PortC, PH_0, PH_1, PA_0, PA_1, PA_4,"myLCD"); // Parallel 16bit, Port, CS, reset, DC, WR, RD for F401
00036 //TFT_MIPI myLCD(PAR_16, PortC, PH_0, PH_1, PA_0, PA_1, PA_4,"myLCD"); // Parallel 16bit, Port, CS, reset, DC, WR, RD for F401
00037 //SSD1306 myLCD(SPI_16, 10000000, D11, D12, D13, D10, D9, D8,"myLCD", 240, 120); // Spi 16bit, 10MHz, mosi, miso, sclk, cs, reset, dc
00038 //zeigt Schrott an
00039 //ILI9486 myLCD(SPI_8, 12000000, p11, p12, p13, p14, p15, p16,"myLCD"); // Spi 16bit, 12MHz, mosi, miso, sclk, cs, reset, dc for minimaple
00040 //ILI9341 myLCD(SPI_8, 12000000, PA_7, PA_6, PA_5, PB_6, PA_8, PA_9,"myLCD"); // Spi 16bit, 12MHz, mosi, miso, sclk, cs, reset, dc for minimaple
00041 
00042 // cs, reset,dc must not be NC!
00043 // ST7920 can go up to 2,5MHz SPI-clock according to datasheet.Mine works with 10MHz fine too...
00044 ST7920 myLCD(SPI_8, 10000000, p11, p12, p13, p15, p14, p16, "128x64-ST7920", 128, 64); //Spi 8bit, 1MHz, mosi, miso, sclk, cs, reset, dc
00045 
00046 Timer t;
00047 
00048 unsigned short backgroundcolor=White;
00049 unsigned short foregroundcolor=Black;
00050 //unsigned short backgroundcolor=Black;
00051 //unsigned short foregroundcolor=White;
00052 
00053 char orient=1;
00054 int main()
00055 {
00056 //    myLCD.set_contrast(26);//for uc1608
00057  //   myLCD.set_contrast(46);//for ist3020
00058     led1=1;
00059     pc.baud(115200);
00060     pc.printf("\n\r\n\r\n\r");
00061     pc.printf("\n\rConnected to mbed\n\r");
00062     pc.printf("\n\nSystem Core Clock = %.3f MHZ\r\n",(float)SystemCoreClock/1000000);
00063     
00064     //myLCD.set_orientation(orient);
00065     int time, time2;
00066     t.start();
00067  //   myLCD.set_font((unsigned char*) Terminal6x8);
00068    // myLCD.claim(stdout);      // send stdout to the LCD display
00069     //myLCD.claim(stderr);      // send stderr to the LCD display
00070     myLCD.background(backgroundcolor);    // set background to black
00071     myLCD.foreground(foregroundcolor);    // set chars to white
00072     led1=1;
00073     while(1)
00074     {
00075     pc.printf("Orientation: %d\r\n",orient%4);
00076     myLCD.set_orientation((orient++)%4);
00077     
00078     
00079     pc.printf("cls() ...\r\n");
00080     myLCD.cls();
00081     wait(1);
00082     
00083     pc.printf("fillrect(0, 0, 127 , 63, black) ...\r\n");
00084     myLCD.fillrect(0, 0, 127 , 63, Black);
00085     wait(5);
00086     
00087     pc.printf("Pixels at corners...\n\r");
00088     myLCD.cls();
00089     myLCD.pixel(1,1,Black);
00090     myLCD.pixel(126,62,Black);
00091     myLCD.pixel(1,62,Black);
00092     myLCD.pixel(126,1,Black);
00093     myLCD.copy_to_lcd();
00094     wait(5);
00095     
00096     myLCD.cls();                // clear the screen
00097     myLCD.locate(0,30);
00098     
00099     myLCD.printf("Display ID: %.8X\r\n", myLCD.tftID);
00100     pc.printf("Display ID: %.8X\r\n", myLCD.tftID);
00101     // mem write/read test
00102     myLCD.printf("Dimension: %dX%d\r\n",myLCD.width(),myLCD.height());
00103     
00104     unsigned short readback;
00105     unsigned short colorstep = (0x10000/myLCD.width());
00106     for(unsigned short i=0; i<myLCD.width(); i++)
00107     {
00108         myLCD.pixel(i,0,i*colorstep); // write line
00109     }
00110     myLCD.copy_to_lcd();
00111     bool readerror=false;
00112     for(unsigned short i=0; i<myLCD.width(); i++) // verify line
00113     {
00114         readback = myLCD.pixelread(i,0);
00115         if(readback!=i*colorstep)
00116         {
00117             readerror=true;
00118             pc.printf("pix %.4X readback %.4X\r\n", i*colorstep, readback);
00119         }
00120     }
00121     myLCD.locate(0,10);
00122     myLCD.printf("pixelread test %s\r\n", readerror ? "FAIL":"PASS");
00123     wait(2);
00124     led2=1;
00125     myLCD.cls();
00126     myLCD.set_auto_up(false);
00127     myLCD.set_font((unsigned char*) Terminal6x8,32,127,false); //variable width disabled
00128     myLCD.locate(0,0);
00129     myLCD.printf("Display Test\r\nSome text just to see if auto carriage return works correctly");
00130     myLCD.set_font((unsigned char*) Terminal6x8);
00131  //   myLCD.locate(0,0);
00132     myLCD.printf("\r\nDisplay Test\r\nSome text just to see if auto carriage return works correctly");
00133     pc.printf("  Display Test \r\n");
00134     myLCD.set_auto_up(true);
00135     wait(3);
00136     led1=0;
00137     t.reset();
00138     myLCD.cls();
00139     time=t.read_us();
00140     myLCD.locate(2,55);
00141     myLCD.printf("cls: %.3fms", (float)time/1000);
00142     pc.printf("cls: %.3fms\r\n", (float)time/1000);
00143     wait(3);
00144 
00145     myLCD.cls();
00146     myLCD.set_auto_up(false);
00147     t.reset();
00148     // draw some graphics
00149     //myLCD.cls();
00150     myLCD.set_font((unsigned char*) Arial24x23);
00151     myLCD.locate(10,10);
00152     myLCD.printf("Test");
00153 
00154     myLCD.line(0,0,myLCD.width()-1,0,foregroundcolor);
00155     myLCD.line(0,0,0,myLCD.height()-1,foregroundcolor);
00156     myLCD.line(0,0,myLCD.width()-1,myLCD.height()-1,foregroundcolor);
00157 
00158     myLCD.rect(10,30,50,40,foregroundcolor);
00159     myLCD.fillrect(60,30,100,40,foregroundcolor);
00160 
00161     myLCD.circle(150,32,30,foregroundcolor);
00162     myLCD.fillcircle(140,20,10,foregroundcolor);
00163 
00164     double s;
00165 
00166     for (unsigned short i=0; i<myLCD.width(); i++)
00167         {
00168         s =10 * sin((long double) i / 10 );
00169         myLCD.pixel(i,40 + (int)s ,foregroundcolor);
00170         }
00171 
00172 
00173     time=t.read_us();
00174     myLCD.locate(2,55);
00175     myLCD.set_font((unsigned char*) Terminal6x8);
00176     myLCD.printf("plot: %.3fms", (float)time/1000);
00177     pc.printf("plot: %.3fms\r\n", (float)time/1000);
00178     myLCD.set_auto_up(true);
00179     wait(3);
00180     myLCD.cls();
00181     myLCD.set_auto_up(false);
00182     t.reset();
00183     Bitmap_s pic = {
00184     64, // XSize
00185     64, // YSize
00186     8, // Bytes in Line
00187     burp,  // Pointer to picture data 
00188     };
00189     myLCD.Bitmap_BW(pic,myLCD.width()-64,0);
00190     time=t.read_us();
00191     myLCD.locate(2,55);
00192     myLCD.printf("bmp: %.3fms", (float)time/1000);
00193     pc.printf("bmp: %.3fms\r\n", (float)time/1000);
00194     myLCD.set_auto_up(true);
00195     wait(3);
00196     myLCD.cls();
00197     myLCD.set_auto_up(false);
00198     myLCD.set_font((unsigned char*) Arial43x48_numb, 46, 58, false); //only numbers, variable-width disabled
00199     t.reset();
00200     myLCD.locate(0,0);
00201     myLCD.printf("%d", 12345);
00202     time=t.read_us();
00203     myLCD.locate(2,55);
00204     myLCD.set_font((unsigned char*) Terminal6x8);
00205     myLCD.printf("Big Font: %.3fms", (float)time/1000);
00206     pc.printf("Big Font: %.3fms\r\n", (float)time/1000);
00207     myLCD.set_auto_up(true);
00208     wait(3);
00209     // sparse pixels test
00210     myLCD.cls();
00211     myLCD.FastWindow(true);
00212     t.reset();
00213     for(unsigned int i=0; i<20000; i++)
00214     {
00215         myLCD.pixel((i+(i*89)%myLCD.width()), (i+(i*61)%myLCD.height()), White);
00216     }
00217     myLCD.copy_to_lcd();
00218     time=t.read_us();
00219     myLCD.cls();
00220     myLCD.FastWindow(false);
00221     t.reset();
00222     for(unsigned int i=0; i<20000; i++)
00223     {
00224         myLCD.pixel((i+(i*89)%myLCD.width()), (i+(i*61)%myLCD.height()), White);
00225     }
00226     myLCD.copy_to_lcd();
00227     time2=t.read_us();
00228     myLCD.locate(2,55);
00229     myLCD.printf("std:%.3fms fastw:%.3fms", (float)time2/1000, (float)time/1000);
00230     pc.printf("std: %.3fms fastw: %.3fms\r\n", (float)time2/1000, (float)time/1000);
00231     wait(3);
00232     // scroll test, only for TFT
00233     myLCD.cls();
00234     myLCD.set_font((unsigned char*) Arial24x23);
00235     myLCD.locate(2,10);
00236     myLCD.printf("Scrolling");
00237     myLCD.rect(0,0,myLCD.width()-1,myLCD.height()-1,White);
00238     myLCD.rect(1,1,myLCD.width()-2,myLCD.height()-2,Blue);
00239     myLCD.setscrollarea(0,myLCD.sizeY());
00240     wait(1);
00241     myLCD.scroll(1); //up 1
00242     wait(1);
00243     myLCD.scroll(0); //center
00244     wait(1);
00245     myLCD.scroll(myLCD.sizeY()-1); //down 1
00246     wait(1);
00247     myLCD.scroll(myLCD.sizeY()); // same as 0, center
00248     wait(1);
00249     myLCD.scroll(myLCD.sizeY()>>1); // half screen
00250     wait(1);
00251     myLCD.scrollreset(); // center
00252     wait(1);
00253     for(unsigned short i=1; i<=myLCD.sizeY(); i++)
00254     {
00255         myLCD.scroll(i);
00256         wait_ms(2);
00257     }
00258     wait(2);
00259     // color inversion
00260     for(unsigned short i=0; i<=8; i++)
00261     {
00262         myLCD.invert(i&1);
00263         wait_ms(200);
00264     }
00265     wait(2);
00266     // bmp 16bit test
00267     myLCD.cls();
00268     t.reset();
00269     for(int y=0; y<myLCD.height(); y+=34)
00270     {
00271         for(int x=0; x<myLCD.width(); x+=48) myLCD.Bitmap(x,y,48,34,(unsigned char *)pavement_48x34);
00272     }
00273     time=t.read_us();
00274     myLCD.locate(2,55);
00275     myLCD.set_font((unsigned char*) Terminal6x8);
00276     myLCD.printf("Bmp speed: %.3fms", (float)time/1000);
00277     pc.printf("Bmp speed: %.3fms\r\n", (float)time/1000);
00278     wait(2);
00279     }
00280 }