Paint for the FRDM-KL25Z
Dependencies: mbed TFT_fonts SPI_TFT_ILI9341
touch.cpp@2:fe018965e46c, 2019-01-08 (annotated)
- Committer:
- ecowboy
- Date:
- Tue Jan 08 06:56:55 2019 +0000
- Revision:
- 2:fe018965e46c
- Parent:
- 1:33506fcfdd95
- Child:
- 3:1396bac4ae71
Point error resolved
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ecowboy | 0:42ec9a44bc24 | 1 | #include "touch.h" |
ecowboy | 0:42ec9a44bc24 | 2 | #include "mbed.h" |
ecowboy | 0:42ec9a44bc24 | 3 | |
ecowboy | 0:42ec9a44bc24 | 4 | TouchScreen::TouchScreen(PinName xp, PinName yp, PinName xm, PinName ym) { |
ecowboy | 0:42ec9a44bc24 | 5 | PinName _yp = yp; |
ecowboy | 0:42ec9a44bc24 | 6 | PinName _xm = xm; |
ecowboy | 0:42ec9a44bc24 | 7 | PinName _ym = ym; |
ecowboy | 0:42ec9a44bc24 | 8 | PinName _xp = xp; |
ecowboy | 0:42ec9a44bc24 | 9 | } |
ecowboy | 0:42ec9a44bc24 | 10 | |
ecowboy | 0:42ec9a44bc24 | 11 | |
ecowboy | 0:42ec9a44bc24 | 12 | int TouchScreen::readTouch(PinName n, PinName m, PinName a, PinName i){ |
ecowboy | 0:42ec9a44bc24 | 13 | |
ecowboy | 0:42ec9a44bc24 | 14 | DigitalOut _n(n); |
ecowboy | 0:42ec9a44bc24 | 15 | _n = 1; |
ecowboy | 0:42ec9a44bc24 | 16 | DigitalOut _m(m); |
ecowboy | 0:42ec9a44bc24 | 17 | _m = 0; |
ecowboy | 0:42ec9a44bc24 | 18 | AnalogIn _a(a); |
ecowboy | 0:42ec9a44bc24 | 19 | AnalogIn _i(i); |
ecowboy | 0:42ec9a44bc24 | 20 | wait_us(10); |
ecowboy | 2:fe018965e46c | 21 | return (int)_a.read_u16(); |
ecowboy | 0:42ec9a44bc24 | 22 | } |
ecowboy | 0:42ec9a44bc24 | 23 | |
ecowboy | 0:42ec9a44bc24 | 24 | |
ecowboy | 0:42ec9a44bc24 | 25 | |
ecowboy | 0:42ec9a44bc24 | 26 | /*bool TouchScreen::isTouching(void){ |
ecowboy | 0:42ec9a44bc24 | 27 | Point p = getPoint(p); |
ecowboy | 0:42ec9a44bc24 | 28 | if(p.z > PRESSURE)return 1; |
ecowboy | 0:42ec9a44bc24 | 29 | else return 0; |
ecowboy | 0:42ec9a44bc24 | 30 | }*/ |
ecowboy | 0:42ec9a44bc24 | 31 | |
ecowboy | 2:fe018965e46c | 32 | int map(float value, float fromSource, float toSource, float fromTarget, float toTarget){ |
ecowboy | 0:42ec9a44bc24 | 33 | return (value - fromSource) / (toSource - fromSource) * (toTarget - fromTarget) + fromTarget; |
ecowboy | 0:42ec9a44bc24 | 34 | } |