Display Module / DmTftLibrary

Driver Library for our displays

Dependents:   dm_bubbles dm_calc dm_paint dm_sdcard_with_adapter ... more

DmTouch.h@3:02c19cbc707c, 2014-05-21 (annotated)

Committer:
displaymodule
Date:
Wed May 21 14:43:08 2014 +0000
Revision:
3:02c19cbc707c
Parent:
0:d6ff5fa503e8
Child:
7:6cd8c36cbdb3
Fixed bug in Touch.cpp. Added delays in the pulse_* macros to lower the clock frequency in the simulated SPI communication.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
displaymodule 0:d6ff5fa503e8 1 /**********************************************************************************************
displaymodule 0:d6ff5fa503e8 2 Copyright (c) 2014 DisplayModule. All rights reserved.
displaymodule 0:d6ff5fa503e8 3
displaymodule 0:d6ff5fa503e8 4 Redistribution and use of this source code, part of this source code or any compiled binary
displaymodule 0:d6ff5fa503e8 5 based on this source code is permitted as long as the above copyright notice and following
displaymodule 0:d6ff5fa503e8 6 disclaimer is retained.
displaymodule 0:d6ff5fa503e8 7
displaymodule 0:d6ff5fa503e8 8 DISCLAIMER:
displaymodule 0:d6ff5fa503e8 9 THIS SOFTWARE IS SUPPLIED "AS IS" WITHOUT ANY WARRANTIES AND SUPPORT. DISPLAYMODULE ASSUMES
displaymodule 0:d6ff5fa503e8 10 NO RESPONSIBILITY OR LIABILITY FOR THE USE OF THE SOFTWARE.
displaymodule 0:d6ff5fa503e8 11 ********************************************************************************************/
displaymodule 0:d6ff5fa503e8 12
displaymodule 0:d6ff5fa503e8 13 #ifndef DM_TOUCH_h
displaymodule 0:d6ff5fa503e8 14 #define DM_TOUCH_h
displaymodule 0:d6ff5fa503e8 15
displaymodule 0:d6ff5fa503e8 16 #include "dm_platform.h"
displaymodule 0:d6ff5fa503e8 17
displaymodule 0:d6ff5fa503e8 18 class DmTouch
displaymodule 0:d6ff5fa503e8 19 {
displaymodule 0:d6ff5fa503e8 20 public:
displaymodule 0:d6ff5fa503e8 21 enum Display {
displaymodule 0:d6ff5fa503e8 22 DM_TFT28_103,
displaymodule 0:d6ff5fa503e8 23 DM_TFT24_104,
displaymodule 0:d6ff5fa503e8 24 DM_TFT28_105,
displaymodule 0:d6ff5fa503e8 25 DM_TFT35_107,
displaymodule 0:d6ff5fa503e8 26 };
displaymodule 0:d6ff5fa503e8 27
displaymodule 0:d6ff5fa503e8 28 #if defined (DM_TOOLCHAIN_ARDUINO)
displaymodule 0:d6ff5fa503e8 29 DmTouch(Display disp, uint8_t cs, int8_t tIrq = -1, uint8_t hardwareSpi = 1, uint8_t clk = -1, uint8_t mosi = -1, uint8_t miso = -1, uint16_t width = 240, uint16_t height = 320);
displaymodule 0:d6ff5fa503e8 30 #elif defined (DM_TOOLCHAIN_MBED)
displaymodule 0:d6ff5fa503e8 31 DmTouch(Display disp, bool hardwareSPI=true);
displaymodule 0:d6ff5fa503e8 32 #endif
displaymodule 0:d6ff5fa503e8 33 void init();
displaymodule 0:d6ff5fa503e8 34 void readTouchData(uint16_t& posX, uint16_t& posY, bool& touching);
displaymodule 0:d6ff5fa503e8 35 uint8_t isTouched();
displaymodule 0:d6ff5fa503e8 36 private:
displaymodule 0:d6ff5fa503e8 37 void spiWrite(uint8_t data);
displaymodule 0:d6ff5fa503e8 38 uint8_t spiRead();
displaymodule 0:d6ff5fa503e8 39 uint16_t readData12(uint8_t command);
displaymodule 0:d6ff5fa503e8 40 void enableIrq();
displaymodule 0:d6ff5fa503e8 41
displaymodule 0:d6ff5fa503e8 42 uint16_t _width, _height;
displaymodule 0:d6ff5fa503e8 43 uint8_t _cs, _clk, _mosi, _miso;
displaymodule 0:d6ff5fa503e8 44 uint8_t _irq;
displaymodule 0:d6ff5fa503e8 45
displaymodule 0:d6ff5fa503e8 46 int _calibLowX, _calibLowY;
displaymodule 0:d6ff5fa503e8 47 float _calibModifierX, _calibModifierY;
displaymodule 0:d6ff5fa503e8 48 bool _calibInvertedTouch;
displaymodule 0:d6ff5fa503e8 49 bool _hardwareSpi;
displaymodule 0:d6ff5fa503e8 50
displaymodule 0:d6ff5fa503e8 51 #if defined (DM_TOOLCHAIN_ARDUINO)
displaymodule 0:d6ff5fa503e8 52 regtype *_pinDC, *_pinCS, *_pinCLK, *_pinMOSI, *_pinMISO, *_pinIrq;
displaymodule 0:d6ff5fa503e8 53 regsize _bitmaskDC, _bitmaskCS, _bitmaskCLK, _bitmaskMOSI, _bitmaskMISO, _bitmaskIrq;
displaymodule 0:d6ff5fa503e8 54 uint8_t _spiSettings;
displaymodule 0:d6ff5fa503e8 55 #elif defined (DM_TOOLCHAIN_MBED)
displaymodule 3:02c19cbc707c 56 DigitalOut *_pinDC, *_pinCS, *_pinCLK, *_pinMOSI, *_led;
displaymodule 3:02c19cbc707c 57 DigitalIn *_pinIrq, *_pinMISO;
displaymodule 0:d6ff5fa503e8 58 SPI *_spi;
displaymodule 0:d6ff5fa503e8 59 #endif
displaymodule 0:d6ff5fa503e8 60
displaymodule 0:d6ff5fa503e8 61 };
displaymodule 0:d6ff5fa503e8 62 #endif
displaymodule 0:d6ff5fa503e8 63
displaymodule 0:d6ff5fa503e8 64
displaymodule 0:d6ff5fa503e8 65
displaymodule 0:d6ff5fa503e8 66