text: #include "Arduino_DataBus.h"
  
  #if defined(ESP32) && (CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3)
  
  #ifndef _ARDUINO_ESP32PAR16Q_H_
  #define _ARDUINO_ESP32PAR16Q_H_
  
  class Arduino_ESP32PAR16Q : public Arduino_DataBus
  {
  public:
    Arduino_ESP32PAR16Q(
        int8_t dc, int8_t cs, int8_t wr, int8_t rd,
        int8_t d0, int8_t d1, int8_t d2, int8_t d3, int8_t d4, int8_t d5, int8_t d6, int8_t d7,
        int8_t d8, int8_t d9, int8_t d10, int8_t d11, int8_t d12, int8_t d13, int8_t d14, int8_t d15); // Constructor
  
    void begin(int32_t speed = 0, int8_t dataMode = 0) override;
    void beginWrite() override;
    void endWrite() override;
    void writeCommand(uint8_t) override;
    void writeCommand16(uint16_t) override;
    void write(uint8_t) override;
    void write16(uint16_t) override;
    void writeRepeat(uint16_t p, uint32_t len) override;
    void writePixels(uint16_t *data, uint32_t len) override;
  
    void writeC8D8(uint8_t c, uint8_t d) override;
    void writeC8D16(uint8_t c, uint16_t d) override;
    void writeC8D16D16(uint8_t c, uint16_t d1, uint16_t d2) override;
    void writeBytes(uint8_t *data, uint32_t len) override;
    void writePattern(uint8_t *data, uint8_t len, uint32_t repeat) override;
  
    void writeIndexedPixels(uint8_t *data, uint16_t *idx, uint32_t len) override;
    void writeIndexedPixelsDouble(uint8_t *data, uint16_t *idx, uint32_t len) override;
  
  protected:
  private:
    INLINE void WRITE(uint8_t d);
    INLINE void WRITE16(uint16_t d);
    INLINE void DC_HIGH(void);
    INLINE void DC_LOW(void);
    INLINE void CS_HIGH(void);
    INLINE void CS_LOW(void);
  
    int8_t _dc, _cs, _wr, _rd;
    int8_t _d0, _d1, _d2, _d3, _d4, _d5, _d6, _d7;
    int8_t _d8, _d9, _d10, _d11, _d12, _d13, _d14, _d15;
  
    PORTreg_t _dcPortSet; ///< PORT register SET
    PORTreg_t _dcPortClr; ///< PORT register CLEAR
    uint32_t _dcPinMask;  ///< Bitmask
  
    PORTreg_t _csPortSet; ///< PORT register SET
    PORTreg_t _csPortClr; ///< PORT register CLEAR
    uint32_t _csPinMask;  ///< Bitmask
  
    PORTreg_t _wrPortSet; ///< PORT register SET
    PORTreg_t _wrPortClr; ///< PORT register CLEAR
    uint32_t _wrPinMask;  ///< Bitmask
  
    PORTreg_t _rdPortSet; ///< PORT register SET
    PORTreg_t _rdPortClr; ///< PORT register CLEAR
    uint32_t _rdPinMask;  ///< Bitmask
  
    PORTreg_t _dataPortSet; ///< PORT register SET
    PORTreg_t _dataPortClr; ///< PORT register CLEAR
    uint32_t _dataClrMask;
    // Lookup table for ESP32 parallel bus interface uses 2kbyte RAM,
    uint32_t _xset_mask_lo[256];
    uint32_t _xset_mask_hi[256];
  };
  
  #endif // _ARDUINO_ESP32PAR16Q_H_
  
  #endif // #if defined(ESP32) && (CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3)
  