![](/media/cache/profiles/1507328878-06df007af8a6781c2780dd187c29374a-.jpeg.50x50_q85.jpg)
speedtest
Fork of Nucleo_UniGraphic_demo by
main.cpp
- Committer:
- Geremia
- Date:
- 2015-02-14
- Revision:
- 0:2ccd65a72ab8
- Child:
- 1:083257298075
File content as of revision 0:2ccd65a72ab8:
#include "stdio.h" #include "mbed.h" #include "string" #include "Arial12x12.h" #include "Arial24x23.h" //#include "Terminal6x8.h" #include "Arial43x48_numb.h" #include "pict.h" #include "IST3020.h" //#include "UC1608.h" //#include "ILI9341.h" Serial pc(USBTX, USBRX); IST3020 LCD(PAR_8, PortC, PC_8, PC_9, PA_0, PA_1, PA_4,"LCD"); // Parallel8bit, Port, CS, reset, A0, WR, RD for F302 //UC1608 LCD(SPI_16, 10000000, D11, D12, D13, D10, D9, D8,"LCD"); // Spi16bit, 10MHz, mosi, miso, sclk, cs, reset, dc //ILI9341 LCD(SPI_16, 10000000, D11, D12, D13, D10, D9, D8,"LCD"); // Spi16bit, 10MHz, mosi, miso, sclk, cs, reset, dc Timer t; unsigned short backgroundcolor=Black; unsigned short foregroundcolor=White; char orient=1; int main() { // LCD.set_contrast(26);//for uc1608 // LCD.set_contrast(46);//for ist3020 LCD.set_orientation(orient); int time; pc.baud (115200); pc.printf("\n\nSystem Core Clock = %.3f MHZ\r\n",(float)SystemCoreClock/1000000); t.start(); // LCD.claim(stdout); // send stdout to the LCD display //LCD.claim(stderr); // send stderr to the LCD display LCD.background(backgroundcolor); // set background to black LCD.foreground(foregroundcolor); // set chars to white LCD.cls(); // clear the screen // mem write/read test /* LCD.locate(0,0); unsigned short readback; unsigned short colorstep = (0x10000/LCD.width()) for(unsigned short i=0; i<LCD.width(); i++) LCD.pixel(i,0,i*colorstep); // write line for(unsigned short i=0; i<LCD.width(); i++) // verify line { readback = LCD.pixelread(i,0); if(readback!=i*colorstep) pc.printf("pix %.4X readback %.4X\r\n", i*colorstep, readback); } */ while(1) { LCD.set_orientation((orient++)%4); // LCD.set_orientation(2); LCD.cls(); LCD.set_font((unsigned char*) Terminal6x8); LCD.locate(0,0); LCD.printf("Display Test\r\nSome text just to see if auto carriage return works correctly"); pc.printf(" Display Test \r\n"); wait(3); t.reset(); LCD.cls(); time=t.read_us(); LCD.locate(2,55); LCD.printf("cls: %.3fms", (float)time/1000); pc.printf("cls: %.3fms\r\n", (float)time/1000); wait(3); LCD.cls(); t.reset(); // draw some graphics //LCD.cls(); LCD.set_font((unsigned char*) Arial24x23); LCD.locate(10,10); LCD.printf("Test"); LCD.line(0,0,LCD.width()-1,0,foregroundcolor); LCD.line(0,0,0,LCD.height()-1,foregroundcolor); LCD.line(0,0,LCD.width()-1,LCD.height()-1,foregroundcolor); LCD.rect(10,30,50,40,foregroundcolor); LCD.fillrect(60,30,100,40,foregroundcolor); LCD.circle(150,32,30,foregroundcolor); LCD.fillcircle(140,20,10,foregroundcolor); double s; for (unsigned short i=0; i<LCD.width(); i++) { s =10 * sin((long double) i / 10 ); LCD.pixel(i,40 + (int)s ,foregroundcolor); } time=t.read_us(); LCD.locate(2,55); LCD.set_font((unsigned char*) Terminal6x8); LCD.printf("plot: %.3fms", (float)time/1000); pc.printf("plot: %.3fms\r\n", (float)time/1000); wait(3); LCD.cls(); t.reset(); Bitmap_s pic = { 64, // XSize 64, // YSize 8, // Bytes in Line burp, // Pointer to picture data }; LCD.Bitmap_BW(pic,LCD.width()-64,0); time=t.read_us(); LCD.locate(2,55); LCD.printf("bmp: %.3fms", (float)time/1000); pc.printf("bmp: %.3fms\r\n", (float)time/1000); wait(3); LCD.cls(); LCD.set_font((unsigned char*) Arial43x48_numb, 46, 58, false); //only numbers, variable-width disabled t.reset(); LCD.locate(0,0); LCD.printf("%d", 12345); time=t.read_us(); LCD.locate(2,55); LCD.set_font((unsigned char*) Terminal6x8); LCD.printf("Big Font speed: %.3fms", (float)time/1000); pc.printf("Big Font speed: %.3fms\r\n", (float)time/1000); wait(3); } }