ILI9341_TFT_LCD_RDL.hpp

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#pragma once
 
#include <lgpio.h>
#include "color16_graphics_RDL.hpp"
 
class ILI9341_TFT : public color16_graphics
{
public:
    ILI9341_TFT();
    ~ILI9341_TFT(){};
 
    enum ILI9341_ReadRegister_e : uint8_t {
        ILI9341_RDID        = 0x04, 
        ILI9341_RDSTATUS    = 0x09, 
        ILI9341_RDMODE      = 0x0A, 
        ILI9341_RDMADCTL    = 0x0B, 
        ILI9341_RDPIXFMT    = 0x0C, 
        ILI9341_RDIMGFMT    = 0x0D, 
        ILI9341_RDSIGNAL    = 0x0E, 
        ILI9341_RDSELFDIAG  = 0x0F  
    };
 
    //Functions
    virtual void setAddrWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h) override;
 
    //Init Setup related
    void SetupGPIO(int8_t RST, int8_t DC, int8_t CS, int8_t SCLK, int8_t MOSI, int8_t MISO = -1); //SW SPI
    void SetupGPIO(int8_t RST, int8_t DC); // HW SPI
    void InitScreenSize(uint16_t w, uint16_t h);
    rdlib::Return_Codes_e InitSPI(uint16_t CommDelay, int gpioDev); // SW SPI
    rdlib::Return_Codes_e InitSPI(int device, int channel, int speed, int flags, int gpioDev); // HW SPI
 
    // SPI related
    uint16_t HighFreqDelayGet(void);
    void HighFreqDelaySet(uint16_t);
    rdlib::Return_Codes_e PowerDown(void);
    void EnableDisplay(bool enableDisplay);
 
    // screen related
    void setRotation(display_rotate_e rotation);
    void invertDisplay(bool i);
    void scrollTo(uint16_t y);
    void setScrollMargins(uint16_t top, uint16_t bottom);
    void NormalMode(void);
    rdlib::Return_Codes_e TFTResetPin(void);
    uint8_t readDiagByte(ILI9341_ReadRegister_e cmd, uint8_t indexs);
 
protected:
 
private:
 
    rdlib::Return_Codes_e TFTDataCommandPin(void);
    rdlib::Return_Codes_e TFTMISOPin(void);
    rdlib::Return_Codes_e TFTClock_Data_ChipSelect_Pins(void);
    rdlib::Return_Codes_e ILI9341Initialize(void);
    void TFTSetupResetPin(int8_t rst);
    void TFTSetupMISOPin(int8_t miso);
    void cmdInit(void);
 
    // SPI
    bool _resetPinOn = true; 
    bool _MISOPinOn = false; 
    int _spiDev = 0; 
    int _spiChan = 0; 
    int _spiBaud = 50000;   
    int _spiFlags = 0; 
    // Screen 
    uint16_t _widthStartTFT = 240;  
    uint16_t _heightStartTFT = 320; 
    // Registers & command Set
    static constexpr uint8_t ILI9341_NOP      = 0x00; 
    static constexpr uint8_t ILI9341_SWRESET  = 0x01; 
    static constexpr uint8_t ILI9341_RDDID    = 0x04; 
    static constexpr uint8_t ILI9341_RDDST    = 0x09; 
    static constexpr uint8_t ILI9341_SLPIN   = 0x10; 
    static constexpr uint8_t ILI9341_SLPOUT  = 0x11; 
    static constexpr uint8_t ILI9341_PTLON   = 0x12; 
    static constexpr uint8_t ILI9341_NORON   = 0x13; 
    static constexpr uint8_t ILI9341_INVOFF     = 0x20; 
    static constexpr uint8_t ILI9341_INVON      = 0x21; 
    static constexpr uint8_t ILI9341_GAMMASET   = 0x26; 
    static constexpr uint8_t ILI9341_DISPOFF    = 0x28; 
    static constexpr uint8_t ILI9341_DISPON     = 0x29; 
    static constexpr uint8_t ILI9341_CASET  = 0x2A; 
    static constexpr uint8_t ILI9341_PASET  = 0x2B; 
    static constexpr uint8_t ILI9341_RAMWR  = 0x2C; 
    static constexpr uint8_t ILI9341_RAMRD  = 0x2E; 
    static constexpr uint8_t ILI9341_PTLAR     = 0x30; 
    static constexpr uint8_t ILI9341_VSCRDEF   = 0x33; 
    static constexpr uint8_t ILI9341_MADCTL    = 0x36; 
    static constexpr uint8_t ILI9341_VSCRSADD  = 0x37; 
    static constexpr uint8_t ILI9341_PIXFMT    = 0x3A; 
    static constexpr uint8_t ILI9341_FRMCTR1  = 0xB1; 
    static constexpr uint8_t ILI9341_FRMCTR2  = 0xB2; 
    static constexpr uint8_t ILI9341_FRMCTR3  = 0xB3; 
    static constexpr uint8_t ILI9341_INVCTR   = 0xB4; 
    static constexpr uint8_t ILI9341_DFUNCTR  = 0xB6; 
    static constexpr uint8_t ILI9341_PWCTR1  = 0xC0; 
    static constexpr uint8_t ILI9341_PWCTR2  = 0xC1; 
    static constexpr uint8_t ILI9341_PWCTR3  = 0xC2; 
    static constexpr uint8_t ILI9341_PWCTR4  = 0xC3; 
    static constexpr uint8_t ILI9341_PWCTR5  = 0xC4; 
    static constexpr uint8_t ILI9341_VMCTR1  = 0xC5; 
    static constexpr uint8_t ILI9341_VMCTR2  = 0xC7; 
    static constexpr uint8_t ILI9341_RDID1  = 0xDA; 
    static constexpr uint8_t ILI9341_RDID2  = 0xDB; 
    static constexpr uint8_t ILI9341_RDID3  = 0xDC; 
    static constexpr uint8_t ILI9341_RDID4  = 0xDD; 
    static constexpr uint8_t ILI9341_EN3GAM   = 0xF2; 
    static constexpr uint8_t ILI9341_GMCTRP1  = 0xE0; 
    static constexpr uint8_t ILI9341_GMCTRN1  = 0xE1; 
    static constexpr uint8_t ILI9341_PWONCS   = 0xED; 
    static constexpr uint8_t ILI9341_PWCTRA   = 0xCB; 
    static constexpr uint8_t ILI9341_PWCTRB   = 0xCF; 
    static constexpr uint8_t ILI9341_DTMCTRA  = 0xE8; 
    static constexpr uint8_t ILI9341_DTMCTRC  = 0xEA; 
    static constexpr uint8_t ILI9341_PURTCTR  = 0xF7; 
    static constexpr uint8_t MADCTL_MY   = 0x80; 
    static constexpr uint8_t MADCTL_MX   = 0x40; 
    static constexpr uint8_t MADCTL_MV   = 0x20; 
    static constexpr uint8_t MADCTL_ML   = 0x10; 
    static constexpr uint8_t MADCTL_RGB  = 0x00; 
    static constexpr uint8_t MADCTL_BGR  = 0x08; 
    static constexpr uint8_t MADCTL_MH   = 0x04; 
};