Tick Tock
Modified to work with two displays
Dependencies: SPI_TFTx2 TFT_fonts TOUCH_TFTx2 mbed
Fork of
touch
by 
Peter Drescher
Based on original code by Peter Dreshner at http://mbed.org/users/dreschpe/notebook/micro-paint/
Uses two LCD panels connected as per the following schematic:
Revision 5:f5c67520d147, committed 2013-02-14
- Comitter:
- TickTock
- Date:
- Thu Feb 14 00:26:59 2013 +0000
- Parent:
- 4:decb7d475a05
- Child:
- 6:9f5fd9246b1e
- Commit message:
- Cleaned up noise and corrected calibration
Changed in this revision
| TOUCH_TFTx2.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/TOUCH_TFTx2.lib Sun Feb 03 15:27:26 2013 +0000 +++ b/TOUCH_TFTx2.lib Thu Feb 14 00:26:59 2013 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/TickTock/code/TOUCH_TFTx2/#3db7309b6146 +http://mbed.org/users/TickTock/code/TOUCH_TFTx2/#a9890c586a64
--- a/main.cpp Sun Feb 03 15:27:26 2013 +0000
+++ b/main.cpp Thu Feb 14 00:26:59 2013 +0000
@@ -4,29 +4,26 @@
#include "Arial28x28.h"
#include "TOUCH_TFTx2.h"
-
+// todo: better calibration for two displays remove offset between displays. filter noise
// the TFT is connected to SPI pin p11,p12,p13,{p14,p15},p16
// the touch is connected to 17,18,19,20
-TOUCH_TFTx2 tt(p17, p18, p19, p20, p11, p12, p13, p14, p15, p16, "TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs0, cs1, reset
+TOUCH_TFTx2 tt(p16, p17, p19, p20, p11, p12, p13, p6, p7, p5, "TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs0, cs1, reset
int main() {
unsigned short color = White;
unsigned int brush = 2;
- unsigned int dsel = 1;
+ unsigned int dsel = 0;
point p;
- tt.set_display(2); // select both displays
tt.claim(stdout); // send stdout to the TFT display
tt.background(Black); // set background to black
tt.foreground(White); // set chars to white
- tt.set_display(2); // select both displays
tt.cls(); // clear the screen
tt.set_font((unsigned char*) Arial12x12); // select the font
tt.set_orientation(1);
- tt.set_display(dsel); // select display
-
tt.calibrate(); // calibrate the touch
+ tt.set_display(2); // select both displays
tt.locate(0,0);
printf(" x = ");
tt.locate(0,12);
@@ -44,20 +41,16 @@
tt.fillcircle(230,12,6,White);
tt.fillcircle(250,12,brush,color);
while (1) {
-
- p = tt.get_touch();
- if (tt.is_touched(p)) { // touch
-
+ if (tt.is_touched()) { // touched
+ p = tt.get_touch();
p = tt.to_pixel(p); // convert to pixel pos
+ if (p.x > tt.width()){
+ tt.set_display(1);
+ p.x-=tt.width();
+ }else{
+ tt.set_display(0);
+ }
if (p.y < 26) { // a button field
- if (p.x > 0 && p.x < 40) { // Swap screens
- if (dsel == 0) {
- dsel = 1;
- } else {
- dsel = 0;
- }
- tt.set_display(dsel);
- }
if (p.x > 80 && p.x < 100) { // White
color = White;
}
@@ -100,9 +93,7 @@
printf("%3d",p.y);
}
}
-
}
-
}