#pragma once

#define LGFX_USE_V1

#include <LovyanGFX.hpp>

class LGFX : public lgfx::LGFX_Device
{
  lgfx::Panel_ST7789      _panel_instance;
  lgfx::Bus_SPI       _bus_instance;   
  lgfx::Light_PWM     _light_instance;
  lgfx::Touch_CST816S     _touch_instance;

public: 
  
  LGFX(void)
  {
    { 
      auto cfg = _bus_instance.config();    

// SPI
      cfg.spi_host = VSPI_HOST;     
     
      cfg.spi_mode = 0;             
      cfg.freq_write = 40000000;    
      cfg.freq_read  = 16000000;    
      cfg.spi_3wire  = true;        
      cfg.use_lock   = true;        
      cfg.dma_channel = SPI_DMA_CH_AUTO; 
      
      cfg.pin_sclk = 18;            
      cfg.pin_mosi = 19;           
      cfg.pin_miso = -1;           
      cfg.pin_dc   =  2;            
     

      _bus_instance.config(cfg);    
      _panel_instance.setBus(&_bus_instance);     
    }

    { 
      auto cfg = _panel_instance.config();    

      cfg.pin_cs           =     5;  
      cfg.pin_rst          =    15;  
      cfg.pin_busy         =    -1;  
      

      cfg.panel_width      =   240;  
      cfg.panel_height     =   300;  
      cfg.offset_x         =     0;  
      cfg.offset_y         =     0;  
      cfg.offset_rotation  =     2;  
      cfg.dummy_read_pixel =     8;  
      cfg.dummy_read_bits  =     1;  
      cfg.readable         =  true;  
      cfg.invert           = false;  
      cfg.rgb_order        = false;  
      cfg.dlen_16bit       = false;  
      cfg.bus_shared       =  true;  



      _panel_instance.config(cfg);
    }

//*
    { 
      auto cfg = _light_instance.config();    

      cfg.pin_bl = 4;              
      cfg.invert = false;           
      cfg.freq   = 44100;           
      cfg.pwm_channel = 7;          

      _light_instance.config(cfg);
      _panel_instance.setLight(&_light_instance);  
    }
//*/

//*
    { 
      auto cfg = _touch_instance.config();

      cfg.x_min      = 0;    
      cfg.x_max      = 240;  
      cfg.y_min      = 0;    
      cfg.y_max      = 280;  
      cfg.pin_int    = 13;   
      cfg.bus_shared = false; 
      cfg.offset_rotation = 0;

// I2C
      cfg.i2c_port = 0;      
      cfg.i2c_addr = 0x15;   
      cfg.pin_sda  = 21;     
      cfg.pin_scl  = 22;     
      cfg.freq = 400000;     

      _touch_instance.config(cfg);
      _panel_instance.setTouch(&_touch_instance);  
    }
//*/

    setPanel(&_panel_instance); 
  }
};