Peter Drescher / EALib

The wait in mci_WaitForEvent will delay all card transactions.

Dependencies:   FATFileSystem

Fork of EALib by EmbeddedArtists AB

AR1021.h@5:3290d7b766d5, 2013-10-18 (annotated)

Committer:
embeddedartists
Date:
Fri Oct 18 10:57:50 2013 +0000
Revision:
5:3290d7b766d5
Parent:
4:b32cf4ef45c5 
Corrected compiler warnings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 4:b32cf4ef45c5 1
embeddedartists 4:b32cf4ef45c5 2 #ifndef AR1021_H
embeddedartists 4:b32cf4ef45c5 3 #define AR1021_H
embeddedartists 4:b32cf4ef45c5 4
embeddedartists 4:b32cf4ef45c5 5 #include "TouchPanel.h"
embeddedartists 4:b32cf4ef45c5 6
embeddedartists 4:b32cf4ef45c5 7 /**
embeddedartists 4:b32cf4ef45c5 8 * Microchip Touch Screen Controller (AR1021).
embeddedartists 4:b32cf4ef45c5 9 *
embeddedartists 4:b32cf4ef45c5 10 * Please note that this touch panel has an on-board storage for
embeddedartists 4:b32cf4ef45c5 11 * calibration data. Once a successful calibration has been performed
embeddedartists 4:b32cf4ef45c5 12 * it is not needed to do additional calibrations since the stored
embeddedartists 4:b32cf4ef45c5 13 * calibration data will be used.
embeddedartists 4:b32cf4ef45c5 14 */
embeddedartists 4:b32cf4ef45c5 15 class AR1021 : public TouchPanel {
embeddedartists 4:b32cf4ef45c5 16 public:
embeddedartists 4:b32cf4ef45c5 17
embeddedartists 4:b32cf4ef45c5 18
embeddedartists 4:b32cf4ef45c5 19 /**
embeddedartists 4:b32cf4ef45c5 20 * Constructor
embeddedartists 4:b32cf4ef45c5 21 *
embeddedartists 4:b32cf4ef45c5 22 * @param mosi SPI MOSI pin
embeddedartists 4:b32cf4ef45c5 23 * @param miso SPI MISO pin
embeddedartists 4:b32cf4ef45c5 24 * @param sck SPI SCK pin
embeddedartists 4:b32cf4ef45c5 25 * @param cs chip-select pin
embeddedartists 4:b32cf4ef45c5 26 * @param siq interrupt pin
embeddedartists 4:b32cf4ef45c5 27 */
embeddedartists 4:b32cf4ef45c5 28 AR1021(PinName mosi, PinName miso, PinName sck, PinName cs, PinName siq);
embeddedartists 4:b32cf4ef45c5 29
embeddedartists 4:b32cf4ef45c5 30
embeddedartists 5:3290d7b766d5 31 virtual bool init(uint16_t width, uint16_t height);
embeddedartists 5:3290d7b766d5 32 virtual bool read(touchCoordinate_t &coord);
embeddedartists 5:3290d7b766d5 33 virtual bool calibrateStart();
embeddedartists 5:3290d7b766d5 34 virtual bool getNextCalibratePoint(uint16_t* x, uint16_t* y);
embeddedartists 5:3290d7b766d5 35 virtual bool waitForCalibratePoint(bool* morePoints, uint32_t timeout);
embeddedartists 4:b32cf4ef45c5 36
embeddedartists 4:b32cf4ef45c5 37 private:
embeddedartists 4:b32cf4ef45c5 38
embeddedartists 4:b32cf4ef45c5 39
embeddedartists 4:b32cf4ef45c5 40 SPI _spi;
embeddedartists 4:b32cf4ef45c5 41 DigitalOut _cs;
embeddedartists 4:b32cf4ef45c5 42 DigitalIn _siq;
embeddedartists 4:b32cf4ef45c5 43 InterruptIn _siqIrq;
embeddedartists 4:b32cf4ef45c5 44 bool _initialized;
embeddedartists 4:b32cf4ef45c5 45
embeddedartists 4:b32cf4ef45c5 46
embeddedartists 4:b32cf4ef45c5 47 int32_t _x;
embeddedartists 4:b32cf4ef45c5 48 int32_t _y;
embeddedartists 4:b32cf4ef45c5 49 int32_t _pen;
embeddedartists 4:b32cf4ef45c5 50
embeddedartists 4:b32cf4ef45c5 51 uint16_t _width;
embeddedartists 4:b32cf4ef45c5 52 uint16_t _height;
embeddedartists 4:b32cf4ef45c5 53 uint8_t _inset;
embeddedartists 4:b32cf4ef45c5 54
embeddedartists 4:b32cf4ef45c5 55 int _calibPoint;
embeddedartists 4:b32cf4ef45c5 56
embeddedartists 4:b32cf4ef45c5 57
embeddedartists 4:b32cf4ef45c5 58 int cmd(char cmd, char* data, int len, char* respBuf, int* respLen, bool setCsOff=true);
embeddedartists 4:b32cf4ef45c5 59 int waitForCalibResponse(uint32_t timeout);
embeddedartists 4:b32cf4ef45c5 60 void readTouchIrq();
embeddedartists 4:b32cf4ef45c5 61
embeddedartists 4:b32cf4ef45c5 62
embeddedartists 4:b32cf4ef45c5 63 };
embeddedartists 4:b32cf4ef45c5 64
embeddedartists 4:b32cf4ef45c5 65 #endif