Diff: main.cpp

Revision:

11:b838083e66f0

Parent:

9:99e7307d5a59

--- a/main.cpp	Mon Mar 02 12:02:11 2015 +0000
+++ b/main.cpp	Fri Mar 04 08:58:51 2016 +0000
@@ -1,8 +1,13 @@
+/*-----( Import needed libraries )-----*/  
 #include "mbed.h"
-
 #include <Adafruit_GFX.h>
 #include <TFT_ILI9163C.h>
 
+/* to connect Arduino TFT LCD Screen follow as described in
+https://www.arduino.cc/en/Guide/TFTtoBoards
+*/
+
+/* define pin used*/
 #define __MOSI D11
 #define __MISO NC
 #define __SCLK D13
@@ -10,6 +15,7 @@
 #define __DC D9
 #define __RST D8
 
+/*-----( Declare Constants )-----*/ 
 // Color definitions
 #define BLACK           0x0000
 #define BLUE            0x001F
@@ -23,397 +29,41 @@
 
 #define SPI_BITRATE     50000000L
 
+/*-----( Declare objects )-----*/ 
 TFT_ILI9163C tft(__MOSI, __MISO, __SCLK, __CS, __DC, __RST);
 
-Serial pc(SERIAL_TX, SERIAL_RX);
-Timer t;
-
-uint32_t results[12];
-
-void delay(uint32_t ms)
-{
-    wait_ms(ms);
-}
-
-uint32_t micros()
-{
-    return t.read_us();
-}
-
-int min(int a, int b)
-{
-    return a < b ? a : b;
-}
-
 
-unsigned long testFillScreen()
-{
-    unsigned long start = micros();
-    tft.fillScreen();
-    tft.fillScreen(RED);
-    tft.fillScreen(GREEN);
-    tft.fillScreen(BLUE);
-    tft.fillScreen();
-    return micros() - start;
-}
-
-unsigned long testText()
-{
-    tft.fillScreen();
-    unsigned long start = micros();
-    tft.setCursor(0, 0);
-    tft.setTextColor(WHITE);
-    tft.setTextSize(1);
-    tft.printf("Hello World!\n");
-    tft.setTextColor(YELLOW);
-    tft.setTextSize(2);
-    tft.printf("%.2f\n", 1234.56);
-    tft.setTextColor(RED);
-    tft.setTextSize(3);
-    tft.printf("%x", 0xABCD);
-    tft.printf("\n");
-    tft.setTextColor(GREEN);
-    tft.setTextSize(4);
-    tft.printf("Hello\n");
-    tft.setTextSize(2);
-    tft.printf("I implore thee,\n");
-    tft.setTextSize(1);
-    tft.printf("my foonting turlingdromes.\n");
-    tft.printf("And hooptiously drangle me\n");
-    tft.printf("with crinkly bindlewurdles,\n");
-    tft.printf("Or I will rend thee\n");
-    tft.printf("in the gobberwarts\n");
-    tft.printf("with my blurglecruncheon,\n");
-    tft.printf("see if I don't!\n");
-    return micros() - start;
-}
-
-unsigned long testLines(uint16_t color)
-{
-    unsigned long start, t;
-    int           x1, y1, x2, y2,
-                  w = tft.width(),
-                  h = tft.height();
-
-    tft.fillScreen();
-
-    x1 = y1 = 0;
-    y2    = h - 1;
-    start = micros();
-    for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
-    x2    = w - 1;
-    for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
-    t     = micros() - start; // fillScreen doesn't count against timing
-
-    tft.fillScreen();
-
-    x1    = w - 1;
-    y1    = 0;
-    y2    = h - 1;
-    start = micros();
-    for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
-    x2    = 0;
-    for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
-    t    += micros() - start;
-
-    tft.fillScreen();
-
-    x1    = 0;
-    y1    = h - 1;
-    y2    = 0;
-    start = micros();
-    for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
-    x2    = w - 1;
-    for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
-    t    += micros() - start;
-
-    tft.fillScreen();
-
-    x1    = w - 1;
-    y1    = h - 1;
-    y2    = 0;
-    start = micros();
-    for(x2=0; x2<w; x2+=6) tft.drawLine(x1, y1, x2, y2, color);
-    x2    = 0;
-    for(y2=0; y2<h; y2+=6) tft.drawLine(x1, y1, x2, y2, color);
-
-    return micros() - start;
-}
-
-unsigned long testFastLines(uint16_t color1, uint16_t color2)
-{
-    unsigned long start;
-    int           x, y, w = tft.width(), h = tft.height();
-
-    tft.fillScreen();
-    start = micros();
-    for(y=0; y<h; y+=5) tft.drawFastHLine(0, y, w, color1);
-    for(x=0; x<w; x+=5) tft.drawFastVLine(x, 0, h, color2);
-
-    return micros() - start;
-}
-
-unsigned long testRects(uint16_t color)
-{
-    unsigned long start;
-    int           n, i, i2,
-                  cx = tft.width()  / 2,
-                  cy = tft.height() / 2;
-
-    tft.fillScreen();
-    n     = min(tft.width(), tft.height());
-    start = micros();
-    for(i=2; i<n; i+=6) {
-        i2 = i / 2;
-        tft.drawRect(cx-i2, cy-i2, i, i, color);
-    }
-
-    return micros() - start;
-}
-
-unsigned long testFilledRects(uint16_t color1, uint16_t color2)
-{
-    unsigned long start, t = 0;
-    int           n, i, i2,
-                  cx = (tft.width()  / 2) - 1,
-                  cy = (tft.height() / 2) - 1;
-
-    tft.fillScreen();
-    n = min(tft.width(), tft.height());
-    for(i=n; i>0; i-=6) {
-        i2    = i / 2;
-        start = micros();
-        tft.fillRect(cx-i2, cy-i2, i, i, color1);
-        t    += micros() - start;
-        // Outlines are not included in timing results
-        tft.drawRect(cx-i2, cy-i2, i, i, color2);
-    }
-
-    return t;
-}
-
-unsigned long testFilledCircles(uint8_t radius, uint16_t color)
-{
-    unsigned long start;
-    int x, y, w = tft.width(), h = tft.height(), r2 = radius * 2;
-
-    tft.fillScreen();
-    start = micros();
-    for(x=radius; x<w; x+=r2) {
-        for(y=radius; y<h; y+=r2) {
-            tft.fillCircle(x, y, radius, color);
-        }
-    }
-
-    return micros() - start;
-}
-
-unsigned long testCircles(uint8_t radius, uint16_t color)
-{
-    unsigned long start;
-    int           x, y, r2 = radius * 2,
-                        w = tft.width()  + radius,
-                        h = tft.height() + radius;
-
-    // Screen is not cleared for this one -- this is
-    // intentional and does not affect the reported time.
-    start = micros();
-    for(x=0; x<w; x+=r2) {
-        for(y=0; y<h; y+=r2) {
-            tft.drawCircle(x, y, radius, color);
-        }
-    }
-
-    return micros() - start;
-}
-
-unsigned long testTriangles()
-{
-    unsigned long start;
-    int           n, i, cx = tft.width()  / 2 - 1,
-                        cy = (tft.height() / 2) - 1;
-
-    tft.fillScreen();
-    n     = min(cx, cy);
-    start = micros();
-    for(i=0; i<n; i+=5) {
-        tft.drawTriangle(
-            cx    , cy - i, // peak
-            cx - i, cy + i, // bottom left
-            cx + i, cy + i, // bottom right
-            tft.Color565(0, 0, i));
-    }
-
-    return micros() - start;
-}
-
-unsigned long testFilledTriangles()
-{
-    unsigned long start, t = 0;
-    int           i, cx = (tft.width() / 2) - 1,
-                     cy = tft.height() / 2 - 1;
-
-    tft.fillScreen();
-    start = micros();
-    for(i=min(cx,cy); i>10; i-=5) {
-        start = micros();
-        tft.fillTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
-                         tft.Color565(0, i, i));
-        t += micros() - start;
-        tft.drawTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
-                         tft.Color565(i, i, 0));
-    }
-
-    return t;
-}
-
-unsigned long testRoundRects()
-{
-    unsigned long start;
-    int           w, i, i2,
-                  cx = (tft.width()  / 2) - 1,
-                  cy = (tft.height() / 2) - 1;
-
-    tft.fillScreen();
-    w     = min(tft.width(), tft.height());
-    start = micros();
-    for(i=0; i<w; i+=6) {
-        i2 = i / 2;
-        tft.drawRoundRect(cx-i2, cy-i2, i, i, i/8, tft.Color565(i, 0, 0));
-    }
-
-    return micros() - start;
-}
-
-unsigned long testFilledRoundRects()
-{
-    unsigned long start;
-    int           i, i2,
-                  cx = (tft.width()  / 2) - 1,
-                  cy = (tft.height() / 2) - 1;
-
-    tft.fillScreen();
-    start = micros();
-    for(i=min(tft.width(), tft.height()); i>20; i-=6) {
-        i2 = i / 2;
-        tft.fillRoundRect(cx-i2, cy-i2, i, i, i/8, tft.Color565(0, i, 0));
-    }
-
-    return micros() - start;
-}
-
-
-void doBenchmark(void)
-{
-    uint8_t testNumber = 0;
-    pc.printf("Benchmark                Time (microseconds)\n");
-    results[testNumber] = testFillScreen();
-    pc.printf("Screen fill              %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testText();
-    pc.printf("Text                     %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testLines(CYAN);
-    pc.printf("Lines                    %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testFastLines(RED, BLUE);
-    pc.printf("Horiz/Vert Lines         %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testRects(GREEN);
-    pc.printf("Rectangles (outline)     %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testFilledRects(YELLOW,MAGENTA);
-    pc.printf("Rectangles (filled)      %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testFilledCircles(10,MAGENTA);
-    pc.printf("Circles (filled)         %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testCircles(10,WHITE);
-    pc.printf("Circles (outline)        %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testTriangles();
-    pc.printf("Triangles (outline)      %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testFilledTriangles();
-    pc.printf("Triangles (filled)       %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testRoundRects();
-    pc.printf("Rounded rects (outline)  %d\n", results[testNumber++]);
-    delay(500);
-
-    results[testNumber] = testFilledRoundRects();
-    pc.printf("Rounded rects (filled)   %d\n", results[testNumber++]);
-    delay(500);
-
-    pc.printf("Done!\n");
-}
-
-void dispResults() {
-    
-    tft.fillScreen();
-    tft.setCursor(0, 0);
-    tft.setTextColor(WHITE);
-    tft.setTextSize(1);
-    
-    uint8_t testNumber = 0;
-    tft.printf("Benchmark      msec\n");
-    tft.printf("Screen fill    %d\n", results[testNumber++]);
-    tft.printf("Text           %d\n", results[testNumber++]);
-    tft.printf("Lines          %d\n", results[testNumber++]);
-    tft.printf("H/V Lines      %d\n", results[testNumber++]);
-    tft.printf("Rect(outline)  %d\n", results[testNumber++]);
-    tft.printf("Rect(filled)   %d\n", results[testNumber++]);
-    tft.printf("Circ(filled)   %d\n", results[testNumber++]);
-    tft.printf("Circ(outline)  %d\n", results[testNumber++]);
-    tft.printf("Tria(outline)  %d\n", results[testNumber++]);
-    tft.printf("Tria(filled)   %d\n", results[testNumber++]);
-    tft.printf("Round(outline) %d\n", results[testNumber++]);
-    tft.printf("Round(filled)  %d\n", results[testNumber++]);
-    
-}
-
-void loop(void)
-{
-    for(uint8_t rotation=0; rotation<4; rotation++) {
-        tft.setRotation(rotation);
-        dispResults();
-        for (int16_t i = 0; i <= _TFTHEIGHT; ++i) {
-            tft.scroll(i);
-            delay(5);
-        }
-        delay(500);
-        
-        for (int16_t i = _TFTHEIGHT; i >= 0; --i) {
-            tft.scroll(i);
-            delay(5);
-        }
-        delay(1000);
-    }
-}
-
 int main()
-{
-    t.start();
-    
+{ 
     tft.begin();
     tft.setBitrate(50000000);
-    tft.setRotation(0);
-//    tft.setRotation(2);
     
-    doBenchmark();
-    delay(1000);
-    
-    while (true) {
-        loop();
-    }
+    for(int i= 0; i<3; i++){
+        tft.setRotation(0);
+        tft.fillScreen(RED);
+        wait(1.0);
+        tft.fillScreen(BLUE);
+        wait(1.0);
+        tft.fillScreen(GREEN);
+        wait(1.0);
+        tft.fillScreen(CYAN);
+        wait(1.0);
+        tft.fillScreen(MAGENTA);
+        wait(1.0);
+        }
+        
+    for(int i= 0; i<10; i++){       
+        tft.fillRect(0,0,128,80, GREEN);
+        tft.fillRect(0,80,128,160, YELLOW);
+        wait(0.5);
+        tft.fillRect(0,0,128,80, YELLOW);
+        tft.fillRect(0,80,128,160, GREEN);
+        wait(0.5);
+        } 
+        
+    tft.fillScreen(BLACK);   
+    tft.fillRect(20,60,60,80,CYAN);
+ 
+        
+        
 }
\ No newline at end of file