108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
/**
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* LGFX Display Configuration for Elecrow 7-inch HMI Display
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* Based on working Arduino example
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*/
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#ifndef LGFX_CONFIG_HPP
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#define LGFX_CONFIG_HPP
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#define LGFX_USE_V1
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#include <LovyanGFX.hpp>
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#include <lgfx/v1/platforms/esp32s3/Panel_RGB.hpp>
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#include <lgfx/v1/platforms/esp32s3/Bus_RGB.hpp>
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#include <driver/i2c.h>
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class LGFX : public lgfx::LGFX_Device {
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public:
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lgfx::Bus_RGB _bus_instance;
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lgfx::Panel_RGB _panel_instance;
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lgfx::Light_PWM _light_instance;
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lgfx::Touch_GT911 _touch_instance;
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LGFX(void) {
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{
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auto cfg = _panel_instance.config();
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cfg.memory_width = 800;
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cfg.memory_height = 480;
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cfg.panel_width = 800;
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cfg.panel_height = 480;
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cfg.offset_x = 0;
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cfg.offset_y = 0;
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_panel_instance.config(cfg);
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}
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{
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auto cfg = _bus_instance.config();
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cfg.panel = &_panel_instance;
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cfg.pin_d0 = GPIO_NUM_15;
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cfg.pin_d1 = GPIO_NUM_7;
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cfg.pin_d2 = GPIO_NUM_6;
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cfg.pin_d3 = GPIO_NUM_5;
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cfg.pin_d4 = GPIO_NUM_4;
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cfg.pin_d5 = GPIO_NUM_9;
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cfg.pin_d6 = GPIO_NUM_46;
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cfg.pin_d7 = GPIO_NUM_3;
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cfg.pin_d8 = GPIO_NUM_8;
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cfg.pin_d9 = GPIO_NUM_16;
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cfg.pin_d10 = GPIO_NUM_1;
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cfg.pin_d11 = GPIO_NUM_14;
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cfg.pin_d12 = GPIO_NUM_21;
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cfg.pin_d13 = GPIO_NUM_47;
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cfg.pin_d14 = GPIO_NUM_48;
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cfg.pin_d15 = GPIO_NUM_45;
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cfg.pin_henable = GPIO_NUM_41;
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cfg.pin_vsync = GPIO_NUM_40;
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cfg.pin_hsync = GPIO_NUM_39;
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cfg.pin_pclk = GPIO_NUM_0;
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cfg.freq_write = 12000000;
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cfg.hsync_polarity = 0;
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cfg.hsync_front_porch = 40;
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cfg.hsync_pulse_width = 48;
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cfg.hsync_back_porch = 40;
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cfg.vsync_polarity = 0;
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cfg.vsync_front_porch = 1;
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cfg.vsync_pulse_width = 31;
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cfg.vsync_back_porch = 13;
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cfg.pclk_active_neg = 1;
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cfg.de_idle_high = 0;
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cfg.pclk_idle_high = 0;
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_bus_instance.config(cfg);
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}
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_panel_instance.setBus(&_bus_instance);
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{
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auto cfg = _light_instance.config();
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cfg.pin_bl = GPIO_NUM_2;
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_light_instance.config(cfg);
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}
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_panel_instance.light(&_light_instance);
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{
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auto cfg = _touch_instance.config();
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cfg.x_min = 0;
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cfg.x_max = 799;
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cfg.y_min = 0;
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cfg.y_max = 479;
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cfg.pin_int = -1;
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cfg.pin_rst = -1;
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cfg.bus_shared = false;
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cfg.offset_rotation = 0;
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cfg.i2c_port = I2C_NUM_1;
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cfg.pin_sda = GPIO_NUM_19;
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cfg.pin_scl = GPIO_NUM_20;
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cfg.freq = 400000;
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cfg.i2c_addr = 0x14;
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_touch_instance.config(cfg);
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_panel_instance.setTouch(&_touch_instance);
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}
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setPanel(&_panel_instance);
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}
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};
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#endif // LGFX_CONFIG_HPP
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