Diff: main.cpp

Revision:

0:7136ca870582

Child:

2:ce7ced8a93bc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jan 07 17:56:51 2017 +0000
@@ -0,0 +1,203 @@
+#include "stm32f103c8t6.h"
+#include "mbed.h"
+#include "Arial12x12.h"
+#include "Arial24x23.h"
+#include "Arial43x48_numb.h"
+#include "pict.h"
+#include "pavement_48x34.h"
+#include "ILI9341.h"
+
+const unsigned short  FOREGROUND_COLORS[] = {White, Cyan, Red, Magenta, Yellow, Orange, GreenYellow};
+const unsigned short  BACKGROUND_COLORS[] = {Black, Navy, DarkGreen, DarkCyan, Maroon};
+
+Serial          pc(PA_2, PA_3);     // serial interface with PC
+ILI9341*        tft;                // ILI9341 driver
+Timer           t;
+unsigned short  backgroundColor;
+unsigned short  foregroundColor;
+unsigned short  colorIndex = 0;
+char            orient = 3;
+
+
+
+int main()
+{
+    confSysClock();     //Configure system clock (72MHz HSE clock, 48MHz USB clock)
+
+    tft = new ILI9341(SPI_8, 20000000, PB_5, PB_4, PB_3, PA_15, PA_12, PA_11, "tft"); // SPI type, SPI speed, mosi, miso, sclk, cs, reset, dc
+    tft->set_orientation(orient);
+    int time, time2;
+    pc.baud (115200);
+    pc.printf("\n\nSystem Core Clock = %.3f MHZ\r\n",(float)SystemCoreClock/1000000);
+    t.start();
+
+    while(1) {
+        foregroundColor = FOREGROUND_COLORS[colorIndex % 7];
+        tft->foreground(foregroundColor);    // set chars to white
+        backgroundColor = BACKGROUND_COLORS[colorIndex % 5];
+        colorIndex++;
+        tft->background(backgroundColor);    // set background to black
+        tft->set_orientation((orient++)%4);
+        tft->cls();                     // clear the screen
+        tft->locate(0,30);
+        tft->printf("Display ID: %.8X\r\n", tft->tftID);
+        pc.printf("Display ID: %.8X\r\n", tft->tftID);
+        // mem write/read test
+        unsigned short readback;
+        unsigned short colorstep = (0x10000/tft->width());
+        for(unsigned short i=0; i<tft->width(); i++) {
+            tft->pixel(i,0,i*colorstep); // write line
+        }
+        bool readerror=false;
+        for(unsigned short i=0; i<tft->width(); i++) { // verify line
+            readback = tft->pixelread(i,0);
+            if(readback!=i*colorstep) {
+                readerror=true;
+                pc.printf("pix %.4X readback %.4X\r\n", i*colorstep, readback);
+            }
+        }
+        tft->locate(0,10);
+        tft->printf("pixelread test %s\r\n", readerror ? "FAIL":"PASS");
+        wait(2);
+
+        tft->cls();
+        tft->set_font((unsigned char*) Terminal6x8,32,127,false); //variable width disabled
+        tft->locate(0,0);
+        tft->printf("Display Test\r\nSome text just to see if auto carriage return works correctly");
+        tft->set_font((unsigned char*) Terminal6x8);
+        tft->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();
+        tft->cls();
+        time=t.read_us();
+        tft->locate(2,55);
+        tft->printf("cls: %.3fms", (float)time/1000);
+        pc.printf("cls: %.3fms\r\n", (float)time/1000);
+        wait(3);
+
+        tft->cls();
+        t.reset();
+        // draw some graphics
+        tft->set_font((unsigned char*) Arial24x23);
+        tft->locate(10,10);
+        tft->printf("Test");
+
+        tft->line(0,0,tft->width()-1,0,foregroundColor);
+        tft->line(0,0,0,tft->height()-1,foregroundColor);
+        tft->line(0,0,tft->width()-1,tft->height()-1,foregroundColor);
+
+        tft->rect(10,30,50,40,foregroundColor);
+        tft->fillrect(60,30,100,40,foregroundColor);
+
+        tft->circle(150,32,30,foregroundColor);
+        tft->fillcircle(140,20,10,foregroundColor);
+
+        double s;
+
+        for (unsigned short i=0; i<tft->width(); i++) {
+            s =10 * sin((long double) i / 10 );
+            tft->pixel(i,40 + (int)s ,foregroundColor);
+        }
+
+
+        time=t.read_us();
+        tft->locate(2,55);
+        tft->set_font((unsigned char*) Terminal6x8);
+        tft->printf("plot: %.3fms", (float)time/1000);
+        pc.printf("plot: %.3fms\r\n", (float)time/1000);
+        wait(3);
+        tft->cls();
+        t.reset();
+        Bitmap_s pic = {
+            64,     // XSize
+            64,     // YSize
+            8,      // Bytes in Line
+            burp,   // Pointer to picture data
+        };
+        tft->Bitmap_BW(pic,tft->width()-64,0);
+        time=t.read_us();
+        tft->locate(2,55);
+        tft->printf("bmp: %.3fms", (float)time/1000);
+        pc.printf("bmp: %.3fms\r\n", (float)time/1000);
+        wait(3);
+        tft->cls();
+        tft->set_font((unsigned char*) Arial43x48_numb, 46, 58, false); //only numbers, variable-width disabled
+        t.reset();
+        tft->locate(0,0);
+        tft->printf("%d", 12345);
+        time=t.read_us();
+        tft->locate(2,55);
+        tft->set_font((unsigned char*) Terminal6x8);
+        tft->printf("Big Font: %.3fms", (float)time/1000);
+        pc.printf("Big Font: %.3fms\r\n", (float)time/1000);
+        wait(3);
+        // sparse pixels test
+        tft->cls();
+        tft->FastWindow(true);
+        t.reset();
+        for(unsigned int i=0; i<20000; i++) {
+            tft->pixel((i+(i*89)%tft->width()), (i+(i*61)%tft->height()), White);
+        }
+        tft->copy_to_lcd();
+        time=t.read_us();
+        tft->cls();
+        tft->FastWindow(false);
+        t.reset();
+        for(unsigned int i=0; i<20000; i++) {
+            tft->pixel((i+(i*89)%tft->width()), (i+(i*61)%tft->height()), White);
+        }
+        tft->copy_to_lcd();
+        time2=t.read_us();
+        tft->locate(2,55);
+        tft->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
+        tft->cls();
+        tft->set_font((unsigned char*) Arial24x23);
+        tft->locate(2,10);
+        tft->printf("Scrolling");
+        tft->rect(0,0,tft->width()-1,tft->height()-1,White);
+        tft->rect(1,1,tft->width()-2,tft->height()-2,Blue);
+        tft->setscrollarea(0,tft->sizeY());
+        wait(1);
+        tft->scroll(1); //up 1
+        wait(1);
+        tft->scroll(0); //center
+        wait(1);
+        tft->scroll(tft->sizeY()-1); //down 1
+        wait(1);
+        tft->scroll(tft->sizeY()); // same as 0, center
+        wait(1);
+        tft->scroll(tft->sizeY()>>1); // half screen
+        wait(1);
+        tft->scrollreset(); // center
+        wait(1);
+        for(unsigned short i=1; i<=tft->sizeY(); i++) {
+            tft->scroll(i);
+            wait_ms(2);
+        }
+        wait(2);
+        // color inversion
+        for(unsigned short i=0; i<=8; i++) {
+            tft->invert(i&1);
+            wait_ms(200);
+        }
+        wait(2);
+        // bmp 16bit test
+        tft->cls();
+        t.reset();
+        for(int y=0; y<tft->height(); y+=34) {
+            for(int x=0; x<tft->width(); x+=48) tft->Bitmap(x,y,48,34,(unsigned char *)pavement_48x34);
+        }
+        time=t.read_us();
+        tft->locate(2,55);
+        tft->set_font((unsigned char*) Terminal6x8);
+        tft->printf("Bmp speed: %.3fms", (float)time/1000);
+        pc.printf("Bmp speed: %.3fms\r\n", (float)time/1000);
+        wait(2);
+    }
+}
+
+