Works
Dependencies: BMP180 BNO055_fusion Fonts GPSISR HTU21D SDFileSystem UniGraphic mbed uGUI
Fork of Bicycl_Computer_NUCLEO-F411RE by
SeeedStudioTFTv2.h
- Committer:
- trevieze
- Date:
- 2017-04-12
- Revision:
- 15:b174ec6e3ca0
- Parent:
- 4:25554dc066a0
File content as of revision 15:b174ec6e3ca0:
/* mbed library for touchscreen connected to 4 mbed pins * derive from SPI_TFT lib * Copyright (c) 2011 Peter Drescher - DC2PD * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef MBED_TOUCH_H #define MBED_TOUCH_H #include "mbed.h" #define __PRESURE 1000 #define RXPLATE 300 //Measured ADC values for (0,0) and (210-1,320-1) //TS_MINX corresponds to ADC value when X = 0 //TS_MINY corresponds to ADC value when Y = 0 //TS_MAXX corresponds to ADC value when X = 240 -1 //TS_MAXY corresponds to ADC value when Y = 320 -1 #define TS_MINX 10500 //116*2 #define TS_MAXX 116252 //890*2 #define TS_MINY 12500 //83*2 #define TS_MAXY 116044 //913*2 struct point { int x; int y; int z; }; class TouchScreen { public: /** create a TFT with touch object connected to the pins: * * @param pin xp resistiv touch x+ * @param pin xm resistiv touch x- * @param pin yp resistiv touch y+ * @param pin ym resistiv touch y- * @param mosi,miso,sclk SPI connection to TFT * @param cs pin connected to CS of display * @param reset pin connected to RESET of display * based on my SPI_TFT lib */ TouchScreen(PinName xp, PinName xm, PinName yp, PinName ym); void getTouch(point& p); long map(long x, long in_min, long in_max, long out_min, long out_max); protected: PinName _xm; PinName _ym; PinName _xp; PinName _yp; //DigitalOut bl; typedef enum { YES, MAYBE, NO } TOUCH; int readTouch(PinName p, PinName m, PinName a, PinName i); int x_off,y_off; int pp_tx,pp_ty; }; #endif