#ifndef BROSE9323_H
#define BROSE9323_H

#include <Adafruit_GFX.h>

//#define FLIPDOT_PLCC_ADAPTER
// ESPSERIAL is set per target via build_flags in platformio.ini (-D ESPSERIAL for the ESP32)

class BROSE9323 : public Adafruit_GFX
{
private:
    uint16_t _flip_time;
    const uint8_t _panel_width;
    const uint8_t _buffer_width;
    const uint16_t _buffer_size;
    uint8_t *_old_buffer = NULL;
    uint8_t *_new_buffer = NULL;
    bool _direct_mode = false;

#ifdef ESPSERIAL
    Stream *stream;
#else
    uint8_t _active_panel = 255;
    uint8_t _active_col = 255;
    uint8_t _active_row = 255;
    bool _active_data;
    // After boot the physical dot state is unknown, so the first display() redraws everything
    bool _force_next = true;

#ifndef FLIPDOT_PLCC_ADAPTER
    const uint8_t ENABLE = 7,
                  ADDR_0 = 3,
                  ADDR_1 = 5,
                  ADDR_2 = 6,
                  COL_DATA = 4,
                  COL_0 = 8,
                  COL_1 = 10,
                  COL_2 = 9,
                  COL_3 = 11,
                  COL_4 = 12,
                  ROW_0 = A3,
                  ROW_1 = A4,
                  ROW_2 = A2,
                  ROW_3 = A0,
                  ROW_4 = A1,
                  ROW_RESET = 13,
                  ROW_SET = A5;
#else
    const uint8_t RELAY = 2,
                  ENABLE = 3,
                  ADDR_0 = 7,
                  ADDR_1 = 6,
                  ADDR_2 = 5,
                  COL_DATA = 4,
                  COL_0 = 12,
                  COL_1 = 11,
                  COL_2 = 10,
                  COL_3 = 9,
                  COL_4 = 8,
                  ROW_0 = 13, //1 A1 CHECK
        ROW_1 = A0,           //2 A2
        ROW_2 = A1,           //4 A3
        ROW_3 = A2,           //8 13 CHECK
        ROW_4 = A3,           //F A0
        ROW_RESET = A4,
                  ROW_SET = A5;
#endif

    void _selectColumn(uint8_t);
    void _selectPanel(uint8_t);
    void _selectRow(uint8_t);
    void _setData(bool);
    void _strobe(void);
#endif
public:
    BROSE9323(uint8_t, uint8_t, uint8_t, uint16_t ft = 280);
#ifdef ESPSERIAL
    void begin(Stream * = &Serial);
#endif
    void begin(void);
    void display(bool force = false);
    void drawPixel(int16_t x, int16_t y, uint16_t color);
    void fillScreen(uint16_t);
    void setDirect(bool);
    void setTiming(uint16_t);
#ifndef ESPSERIAL
    void printBuffer(void);
#endif
    size_t print(const char *ifsh);
    // State of a dot as of the last display() call (ESP32: shadow copy for the web UI)
    bool shownPixel(int16_t x, int16_t y) const;
};
#endif //BROSE9323_H