aitendo SX032QVGA008
Dependencies: SPI_TFT_ILI9341ext
SX032QVGA008.h
- Committer:
- king33jp
- Date:
- 2015-04-14
- Revision:
- 0:7db6d9893ccb
File content as of revision 0:7db6d9893ccb:
/* mbed library for aitendo SX032QVGA08 TFT module with resistive touch panel. * * Original library is "SpeedStudioTFT" by 2014 Copyright (c) Seeed Technology Inc. * I made by it to the reference. * * (1) Because there was some mistake in the source, I was corrected. * (2) Also, I changed to the source you have to assume FRDM * (3) I changed BackLight is PWM controlled. */ #ifndef SX032QVGA008_H #define SX032QVGA008_H #include "mbed.h" #include "SPI_TFT_ILI9341ext.h" #ifdef USE_SDCARD #include "SDFileSystem.h" // import the SDFileSystem library #endif struct point { int x; int y; }; class SX032QVGA008 : public #ifdef USE_SDCARD SDFileSystem, #endif SPI_TFT_ILI9341ext { 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 rs pin connected to RS(DC) of display * @param reset pin connected to RESET of display * @param backlight pin connected to bkl of display * ( You must drive N-MOSFET.pin is connected to NMOS gate terminal.) * @param sdcard_cs pin connected to CS of sdcard * based on my SPI_TFT lib */ SX032QVGA008(PinName xp, PinName xm, PinName yp, PinName ym, PinName mosi, PinName miso, PinName sclk, PinName csTft, PinName dcTft, PinName resTft, PinName blTft, PinName csSd); /** Backlight PWM controll * * @param duty is PWM duty (0 - 1.0) * period is 0.01 fixed. */ void setBacklight(float duty); /** calibrate the touch display * * User is asked to touch on two points on the screen */ void calibrate(void); /** read x and y coord on screen * * @returns point(x,y) */ bool getPixel(point& p); /** calculate coord on screen * * @param a_point point(analog x, analog y) * @returns point(pixel x, pixel y) * */ point toPixel(point p); protected: PinName _xm; PinName _ym; PinName _xp; PinName _yp; PwmOut bl; typedef enum { YES, MAYBE, NO } TOUCH; TOUCH getTouch(point& p); int readTouch(PinName p, PinName m, PinName a, PinName i); int x_off,y_off; int pp_tx,pp_ty; }; #endif