59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
#ifndef PANEL_H
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#define PANEL_H
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#include "panel_device.h"
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/**
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* Encapsulates esp_lcd_panel handles and operations.
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* The only exception is esp_lcd_panel_io_i2c_config_t owned by IPanelDevice.
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* This structure requires details specific to the implementing device.
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*
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* Panel is an implementation detail of Display, not meant to be used directly.
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*/
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struct Panel {
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/**
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* Construct a new Panel using an object that implements IPanelDevice.
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*
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* @param device An object that implements the IPanelDevice interface.
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*/
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explicit Panel(IPanelDevice &device) :
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device_(&device),
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esp_io_(nullptr),
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esp_panel_(nullptr),
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esp_panel_config_(
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(esp_lcd_panel_dev_config_t) {
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.reset_gpio_num = device_->rst_num_,
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.bits_per_pixel = 1,
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.vendor_config = device_->vendor_config(),
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}
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)
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{
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esp_io_ = device_->create_io_handle();
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device_->create_panel(esp_panel_config_, esp_io_, esp_panel_);
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ESP_LOGI(TAG, "Resetting panel display");
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ESP_ERROR_CHECK(esp_lcd_panel_reset(esp_panel_));
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ESP_LOGI(TAG, "Initializing panel display");
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ESP_ERROR_CHECK(esp_lcd_panel_init(esp_panel_));
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ESP_LOGI(TAG, "Turning on panel display");
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ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(esp_panel_, true));
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}
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~Panel() = default;
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/// Pointer to object using known interface for IPanelDevice.
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IPanelDevice *device_;
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/// ESP LCD panel IO handle.
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esp_lcd_panel_io_handle_t esp_io_;
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/// ESP LCD panel handle.
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esp_lcd_panel_handle_t esp_panel_;
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/// ESP LCD panel configuration structure.
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esp_lcd_panel_dev_config_t esp_panel_config_;
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};
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#endif //PANEL_H
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