LovyanGFX device config for "3.5inch Touch Display Module for Raspberry Pi Pico" of Waveshare

LGFX_RP2040_3.5_Waveshare.hpp

class LGFX : public lgfx::LGFX_Device
{
    lgfx::Panel_ILI9488 _panel_instance;
    lgfx::Bus_SPI _bus_instance;
    lgfx::Touch_XPT2046 _touch_instance;

public:
    LGFX(void)
    {
        {
            auto cfg = _bus_instance.config();
            cfg.freq_write = 80000000;
            // cfg.freq_read = 2000000;
            cfg.pin_sclk = 10;
            cfg.pin_mosi = 11;
            cfg.pin_miso = 12;
            cfg.pin_dc = 8;
            _bus_instance.config(cfg);
            _panel_instance.setBus(&_bus_instance);
        }

        {
            auto cfg = _panel_instance.config();
            cfg.pin_cs = 9;
            cfg.pin_rst = 15;
            cfg.pin_busy = -1;
            cfg.panel_width = 320;
            cfg.panel_height = 480;
            cfg.offset_rotation = 1;
            cfg.invert = true;
            cfg.rgb_order = false;
            cfg.dlen_16bit = true;
            cfg.bus_shared = true;
            _panel_instance.config(cfg);
        }

        /* Touch Panel (Cannot compile right now...)
        {
            auto cfg = _touch_instance.config();
            cfg.x_min = 0;
            cfg.x_max = 319;
            cfg.y_min = 0;
            cfg.y_max = 479;
            cfg.pin_int = 17;
            cfg.bus_shared = true;
            cfg.pin_cs = 16;
            _touch_instance.config(cfg);
            _panel_instance.setTouch(&_touch_instance);
        }
        //*/

        setPanel(&_panel_instance);
    }
};