Diff: main.cpp

Revision:

0:cc0b529dc371

Child:

1:d03155bfc252

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 14 21:50:48 2011 +0000
@@ -0,0 +1,99 @@
+#include "mbed.h"
+#include "SPI_TFT.h"
+#include "Arial12x12.h"
+#include "Arial28x28.h"
+#include "touch_tft.h"
+
+
+// the TFT is connected to SPI pin 5-7
+// the touch is connected to 19,20,16,17
+
+touch_tft tt(p19,p20,p16,p17,p5, p6, p7, p8, p15,"TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs, reset
+
+int main() {
+
+    unsigned short color = White;
+    unsigned int brush = 2;
+    point p;
+
+    tt.claim(stdout);        // send stdout to the TFT display
+    tt.background(Black);    // set background to black
+    tt.foreground(White);    // set chars to white
+    tt.cls();                // clear the screen
+    tt.set_font((unsigned char*) Arial12x12);  // select the font
+    tt.set_orientation(1);
+
+    tt.calibrate();          // calibrate the touch
+    tt.locate(0,0);
+    printf(" x = ");
+    tt.locate(0,1);
+    printf(" y = ");
+    tt.line(0,25,319,25,White);
+    // the color chosing fields
+    tt.fillrect(80,0,98,24,White);
+    tt.fillrect(100,0,118,24,Green);
+    tt.fillrect(120,0,138,24,Red);
+    tt.fillrect(140,0,158,24,Blue);
+    tt.line(179,0,179,24,White);
+    // the brushes
+    tt.fillcircle(190,12,2,White);
+    tt.fillcircle(210,12,4,White);
+    tt.fillcircle(230,12,6,White);
+    tt.fillcircle(250,12,brush,color);
+    while (1) {
+
+        p = tt.get_touch();
+        if (tt.is_touched(p)) {  // touch
+            p = tt.to_pixel(p);          // convert to pixel pos
+            if (p.y < 26) {        // a button field
+                if (p.x > 80 && p.x < 100) {  // White
+                    color = White;
+                }
+                if (p.x > 100 && p.x < 120) {  // Green
+                    color = Green;
+                }
+                if (p.x > 120 && p.x < 140) {  // Red
+                    color = Red;
+                }
+                if (p.x > 140 && p.x < 160) {  // Blue
+                    color = Blue;
+                }
+                if (p.x > 160 && p.x < 180) {  // Black
+                    color = Black;
+                }
+                if (p.x > 180 && p.x < 200) {  // brush 2
+                    brush = 2;
+                }
+                if (p.x > 200 && p.x < 220) {  // brush 4
+                    brush = 4;
+                }
+                if (p.x > 220 && p.x < 240) {  // brush 6
+                    brush = 6;
+                }
+                if (color != Black) {
+                    tt.fillrect(240,0,260,24,Black);
+                } else {
+                    tt.fillrect(240,0,260,24,White);
+                }
+                tt.fillcircle(250,12,brush,color);
+                if (p.x > 300) {
+                    tt.fillrect(0,26,319,239,Black);
+                }
+                
+
+            } else {
+                
+                tt.locate(3,0);
+                printf("%3d",p.x);
+                tt.locate(3,1);
+                printf("%3d",p.y);
+            }
+        }
+
+    }
+
+}
+
+
+
+