This is a fork of a functional ILI9341 display with a functional Seeed touch screen library.
Dependencies: BMP180 UniGraphic mbed BNO055_fusionI_fixed HTU21D GPSISR Compass Fonts uGUI
Fork of TFT_test_NUCLEO-F411RE by
SeeedStudioTFTv2.h
00001 /* mbed library for touchscreen connected to 4 mbed pins 00002 * derive from SPI_TFT lib 00003 * Copyright (c) 2011 Peter Drescher - DC2PD 00004 * 00005 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00006 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00007 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00008 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00009 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00010 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00011 * THE SOFTWARE. 00012 */ 00013 00014 #ifndef MBED_TOUCH_H 00015 #define MBED_TOUCH_H 00016 00017 #include "mbed.h" 00018 00019 #define __PRESURE 1000 00020 #define __NOPRESURE 500 00021 #define RXPLATE 300 00022 00023 //Measured ADC values for (0,0) and (210-1,320-1) 00024 //TS_MINX corresponds to ADC value when X = 0 00025 //TS_MINY corresponds to ADC value when Y = 0 00026 //TS_MAXX corresponds to ADC value when X = 240 -1 00027 //TS_MAXY corresponds to ADC value when Y = 320 -1 00028 00029 #define TS_MINX 10500 //116*2 00030 #define TS_MAXX 116252 //890*2 00031 #define TS_MINY 12500 //83*2 00032 #define TS_MAXY 116044 //913*2 00033 00034 #define PIN_XP A3 00035 #define PIN_XM A1 00036 #define PIN_YP A2 00037 #define PIN_YM A0 00038 00039 struct point { 00040 int x; 00041 int y; 00042 int z; 00043 }; 00044 00045 class TouchScreen { 00046 public: 00047 /** create a TFT with touch object connected to the pins: 00048 * 00049 * @param pin xp resistiv touch x+ 00050 * @param pin xm resistiv touch x- 00051 * @param pin yp resistiv touch y+ 00052 * @param pin ym resistiv touch y- 00053 * @param mosi,miso,sclk SPI connection to TFT 00054 * @param cs pin connected to CS of display 00055 * @param reset pin connected to RESET of display 00056 * based on my SPI_TFT lib 00057 */ 00058 TouchScreen(PinName xp, PinName xm, PinName yp, PinName ym); 00059 void getTouch(point& p); 00060 long map(long x, long in_min, long in_max, long out_min, long out_max); 00061 protected: 00062 PinName _xm; 00063 PinName _ym; 00064 PinName _xp; 00065 PinName _yp; 00066 //DigitalOut bl; 00067 00068 typedef enum { YES, MAYBE, NO } TOUCH; 00069 int readTouch(PinName p, PinName m, PinName a, PinName i); 00070 int x_off,y_off; 00071 int pp_tx,pp_ty; 00072 }; 00073 00074 #endif
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