Fork with support for ILI9341 controller
Dependents: CANary_9341 CANary
Fork of TOUCH_TFTx2 by
TOUCH_TFTx2.h
- Committer:
- TickTock
- Date:
- 2014-05-18
- Revision:
- 16:bee053b17977
- Parent:
- 15:f2165aa0daa6
File content as of revision 16:bee053b17977:
/* mbed library for touchscreen connected to 4 mbed pins * derive from SPI_TFT lib * Copyright (c) 2011 Peter Drescher - DC2PD * Updated by YoongHM to use SPI_TFTx2 or SPI_TFTx2_ILI9341 * * 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_TFTx2_H #define MBED_TOUCH_TFTx2_H // Include this before other header files #include "precompile.h" #include "mbed.h" #if USE_ILI9341 == 1 #include "SPI_TFTx2_ILI9341.h" #else #include "SPI_TFTx2.h" #endif struct point{ unsigned short x; unsigned short y; }; #if USE_ILI9341 == 1 class TOUCH_TFTx2 : public SPI_TFTx2_ILI9341 { #else class TOUCH_TFTx2 : public SPI_TFTx2 { #endif public: #if USE_ILI9341 == 1 /** 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 * @param dc pin connected to WR of display * based on my SPI_TFT lib */ TOUCH_TFTx2(PinName xp, PinName xm, PinName yp, PinName ym,PinName mosi, PinName miso, PinName sclk, PinName cs0, PinName cs1, PinName reset, PinName dc, const char* name ="TFT"); #else /** 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 */ TOUCH_TFTx2(PinName xp, PinName xm, PinName yp, PinName ym,PinName mosi, PinName miso, PinName sclk, PinName cs0, PinName cs1, PinName reset, const char* name ="TFT"); #endif unsigned short x0_off,y0_off; unsigned short x0_pp,y0_pp; unsigned short x1_off,y1_off; unsigned short x1_pp,y1_pp; unsigned short x_mid; /** calibrate the touch display * * User is asked to touch on two points on the screen */ void calibrate(void); /** read x and y analog samples * * @returns point(x,y) */ void setcal(int _x0off, int _y0off, int _x0pp, int _y0pp, int _x1off, int _y1off, int _x1pp, int _y1pp, int _xmin); /** set calibration values directly (bypass calibration) * */ point get_touch(void); /** calculate coord on screen * * @param a_point point(analog x, analog y) * @returns point(pixel x, pixel y) * */ point to_pixel(point a_point); /** test if screen is touched * * @param point analog x,y * @returns true is touched * */ bool is_touched(void); void wfi(void); protected: DigitalInOut _xp; DigitalInOut _xm; DigitalInOut _yp; DigitalInOut _ym; AnalogIn _ax; AnalogIn _ay; PinName xa; PinName ya; unsigned short x_a,y_a; }; #endif /* MBED_TOUCH_TFTx2_H */