Peter Drescher
micro paint to show the touchscreen and tft handling
Dependencies: mbed Touch_tft TFT_fonts_old
Revision 0:cc0b529dc371, committed 2011-07-14
- Comitter:
- dreschpe
- Date:
- Thu Jul 14 21:50:48 2011 +0000
- Child:
- 1:d03155bfc252
- Commit message:
- 1.0
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SPI_TFT.lib Thu Jul 14 21:50:48 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/dreschpe/code/SPI_TFT/#b2dd49f04d5d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TFT_fonts.lib Thu Jul 14 21:50:48 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/dreschpe/code/TFT_fonts/#d4d8df7e30d8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Touch_tft.lib Thu Jul 14 21:50:48 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/dreschpe/code/Touch_tft/#1745fdf054b5
--- /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);
+ }
+ }
+
+ }
+
+}
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jul 14 21:50:48 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912