Diff: main.cpp

Revision:

0:e67bf8f398ee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Aug 23 15:50:19 2015 +0000
@@ -0,0 +1,221 @@
+/* This demonstration file was copied from Unigraphic _demo for mbed 
+*/
+
+
+#include "stdio.h"
+#include "mbed.h"
+#include "string"
+#include "Arial12x12.h"
+#include "Arial24x23.h"
+#include "Arial43x48_numb.h"
+#include "pict.h"
+#include "pavement_48x34.h"
+#include "LGDP4535.h"
+
+
+Serial pc(USBTX, USBRX);
+
+PinName pinSet[8] = {D8,D9,D2,D3,D4,D5,D6,D7};
+
+LGDP4535 myLCD(BUS_8, pinSet, A3, A4, A2, A1, A0, "myLCD"); 
+
+
+Timer t;
+
+unsigned short backgroundcolor=White;
+unsigned short foregroundcolor=Black;
+//unsigned short backgroundcolor=Black;
+//unsigned short foregroundcolor=White;
+
+char orient=1;
+int main()
+{
+//    myLCD.set_contrast(26);//for uc1608
+ //   myLCD.set_contrast(46);//for ist3020
+    myLCD.set_orientation(orient);
+    int time, time2;
+    pc.baud (115200);
+    pc.printf("\n\nSystem Core Clock = %.3f MHZ\r\n",(float)SystemCoreClock/1000000);
+    t.start();
+ //   myLCD.set_font((unsigned char*) Terminal6x8);
+   // myLCD.claim(stdout);      // send stdout to the LCD display
+    //myLCD.claim(stderr);      // send stderr to the LCD display
+    myLCD.background(backgroundcolor);    // set background to black
+    myLCD.foreground(foregroundcolor);    // set chars to white
+
+    while(1)
+    {
+    myLCD.set_orientation((orient++)%4);
+//    myLCD.set_orientation(2);
+    myLCD.cls();                // clear the screen
+    myLCD.locate(0,30);
+    myLCD.printf("Display ID: %.8X\r\n", myLCD.tftID);
+    pc.printf("Display ID: %.8X\r\n", myLCD.tftID);
+    // mem write/read test
+    unsigned short readback;
+    unsigned short colorstep = (0x10000/myLCD.width());
+    for(unsigned short i=0; i<myLCD.width(); i++)
+    {
+        myLCD.pixel(i,0,i*colorstep); // write line
+    }
+    bool readerror=false;
+    for(unsigned short i=0; i<myLCD.width(); i++) // verify line
+    {
+        readback = myLCD.pixelread(i,0);
+        if(readback!=i*colorstep)
+        {
+            readerror=true;
+            pc.printf("pix %.4X readback %.4X\r\n", i*colorstep, readback);
+        }
+    }
+    myLCD.locate(0,10);
+    myLCD.printf("pixelread test %s\r\n", readerror ? "FAIL":"PASS");
+    wait(2);
+    
+    myLCD.cls();
+    myLCD.set_font((unsigned char*) Terminal6x8,32,127,false); //variable width disabled
+    myLCD.locate(0,0);
+    myLCD.printf("Display Test\r\nSome text just to see if auto carriage return works correctly");
+    myLCD.set_font((unsigned char*) Terminal6x8);
+ //   myLCD.locate(0,0);
+    myLCD.printf("\r\nDisplay Test\r\nSome text just to see if auto carriage return works correctly");
+    pc.printf("  Display Test \r\n");
+    wait(3);
+    t.reset();
+    myLCD.cls();
+    time=t.read_us();
+    myLCD.locate(2,55);
+    myLCD.printf("cls: %.3fms", (float)time/1000);
+    pc.printf("cls: %.3fms\r\n", (float)time/1000);
+    wait(3);
+
+    myLCD.cls();
+    t.reset();
+    // draw some graphics
+    //myLCD.cls();
+    myLCD.set_font((unsigned char*) Arial24x23);
+    myLCD.locate(10,10);
+    myLCD.printf("Test");
+
+    myLCD.line(0,0,myLCD.width()-1,0,foregroundcolor);
+    myLCD.line(0,0,0,myLCD.height()-1,foregroundcolor);
+    myLCD.line(0,0,myLCD.width()-1,myLCD.height()-1,foregroundcolor);
+
+    myLCD.rect(10,30,50,40,foregroundcolor);
+    myLCD.fillrect(60,30,100,40,foregroundcolor);
+
+    myLCD.circle(150,32,30,foregroundcolor);
+    myLCD.fillcircle(140,20,10,foregroundcolor);
+
+    double s;
+
+    for (unsigned short i=0; i<myLCD.width(); i++)
+        {
+        s =10 * sin((long double) i / 10 );
+        myLCD.pixel(i,40 + (int)s ,foregroundcolor);
+        }
+
+
+    time=t.read_us();
+    myLCD.locate(2,55);
+    myLCD.set_font((unsigned char*) Terminal6x8);
+    myLCD.printf("plot: %.3fms", (float)time/1000);
+    pc.printf("plot: %.3fms\r\n", (float)time/1000);
+    wait(3);
+    myLCD.cls();
+    t.reset();
+    Bitmap_s pic = {
+    64, // XSize
+    64, // YSize
+    8, // Bytes in Line
+    burp,  // Pointer to picture data 
+    };
+    myLCD.Bitmap_BW(pic,myLCD.width()-64,0);
+    time=t.read_us();
+    myLCD.locate(2,55);
+    myLCD.printf("bmp: %.3fms", (float)time/1000);
+    pc.printf("bmp: %.3fms\r\n", (float)time/1000);
+    wait(3);
+    myLCD.cls();
+    myLCD.set_font((unsigned char*) Arial43x48_numb, 46, 58, false); //only numbers, variable-width disabled
+    t.reset();
+    myLCD.locate(0,0);
+    myLCD.printf("%d", 12345);
+    time=t.read_us();
+    myLCD.locate(2,55);
+    myLCD.set_font((unsigned char*) Terminal6x8);
+    myLCD.printf("Big Font: %.3fms", (float)time/1000);
+    pc.printf("Big Font: %.3fms\r\n", (float)time/1000);
+    wait(3);
+    // sparse pixels test
+    myLCD.cls();
+    myLCD.FastWindow(true);
+    t.reset();
+    for(unsigned int i=0; i<20000; i++)
+    {
+        myLCD.pixel((i+(i*89)%myLCD.width()), (i+(i*61)%myLCD.height()), Red);
+    }
+    myLCD.copy_to_lcd();
+    time=t.read_us();
+    myLCD.cls();
+    myLCD.FastWindow(false);
+    t.reset();
+    for(unsigned int i=0; i<20000; i++)
+    {
+        myLCD.pixel((i+(i*89)%myLCD.width()), (i+(i*61)%myLCD.height()), Blue);
+    }
+    myLCD.copy_to_lcd();
+    time2=t.read_us();
+    myLCD.locate(2,55);
+    myLCD.printf("std:%.3fms fastw:%.3fms", (float)time2/1000, (float)time/1000);
+    pc.printf("std: %.3fms fastw: %.3fms\r\n", (float)time2/1000, (float)time/1000);
+    wait(3);
+    // scroll test, only for TFT
+    myLCD.cls();
+    myLCD.set_font((unsigned char*) Arial24x23);
+    myLCD.locate(2,10);
+    myLCD.printf("Scrolling");
+    myLCD.rect(0,0,myLCD.width()-1,myLCD.height()-1,White);
+    myLCD.rect(1,1,myLCD.width()-2,myLCD.height()-2,Blue);
+    myLCD.setscrollarea(0,myLCD.sizeY());
+    wait(1);
+    myLCD.scroll(1); //up 1
+    wait(1);
+    myLCD.scroll(0); //center
+    wait(1);
+    myLCD.scroll(myLCD.sizeY()-1); //down 1
+    wait(1);
+    myLCD.scroll(myLCD.sizeY()); // same as 0, center
+    wait(1);
+    myLCD.scroll(myLCD.sizeY()>>1); // half screen
+    wait(1);
+    myLCD.scrollreset(); // center
+    wait(1);
+    for(unsigned short i=1; i<=myLCD.sizeY(); i++)
+    {
+        myLCD.scroll(i);
+        wait_ms(2);
+    }
+    wait(2);
+    // color inversion
+    for(unsigned short i=0; i<=8; i++)
+    {
+        myLCD.invert(i&1);
+        wait_ms(200);
+    }
+    wait(2);
+    // bmp 16bit test
+    myLCD.cls();
+    t.reset();
+    for(int y=0; y<myLCD.height(); y+=34)
+    {
+        for(int x=0; x<myLCD.width(); x+=48) myLCD.Bitmap(x,y,48,34,(unsigned char *)pavement_48x34);
+    }
+    time=t.read_us();
+    myLCD.locate(2,55);
+    myLCD.set_font((unsigned char*) Terminal6x8);
+    myLCD.printf("Bmp speed: %.3fms", (float)time/1000);
+    pc.printf("Bmp speed: %.3fms\r\n", (float)time/1000);
+    wait(2);
+    }
+}
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