#include "eeprom.h"
#include "mbed.h"

class TSC2046 {
public:
    TSC2046(EEPROM* mem, PinName MOSI, PinName MISO, PinName SCK, PinName CS, PinName INT);

    void GetXY(int32_t* X, int32_t* Y);

    static int getXd1();
    static int getXd2();
    static int getXd3();
    static int getYd1();
    static int getYd2();
    static int getYd3();

    void setXt1(uint32_t _xt1);
    void setXt2(uint32_t _xt2);
    void setXt3(uint32_t _xt3);
    void setYt1(uint32_t _yt1);
    void setYt2(uint32_t _yt2);
    void setYt3(uint32_t _yt3);
    void setCalibrated();
    bool getCalibrated() const;

    bool DetectTouch();

    void coeffCalc();

    void GetRawXY(uint16_t* X, uint16_t* Y);

private:
    struct
    {
        volatile int32_t cali_A;
        volatile int32_t cali_B;
        volatile int32_t cali_C;
        volatile int32_t cali_D;
        volatile int32_t cali_E;
        volatile int32_t cali_F;
        volatile uint8_t touchIsCalibrated;
        uint8_t tmp;
    } touchCoeff;

    uint32_t xt1;
    uint32_t xt2;
    uint32_t xt3;
    uint32_t yt1;
    uint32_t yt2;
    uint32_t yt3;

    SPI tpPort;
    DigitalOut tpCS;
    DigitalIn tpInt;
    EEPROM* eeprom;
    uint16_t readValue(char port);
};