30 lines
1.0 KiB
C
30 lines
1.0 KiB
C
#pragma once
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#include <stdint.h>
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#include "esp_err.h"
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#include "platform.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* LCD 直接驱动的内部接口。
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* 面板初始化、渲染任务及 SPI 访问均由本模块独占；platform facade 只做参数透传，
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* 不复制驱动状态。停止接口采用有界等待，presentation 请求在返回前完成深拷贝。
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*/
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esp_err_t lcd_direct_init_device(void);
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esp_err_t lcd_direct_set_backlight_brightness(uint8_t brightness_percent);
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void lcd_direct_start_render_loop(void);
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esp_err_t lcd_direct_stop_render_loop(int timeout_ms);
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esp_err_t lcd_direct_set_status_overlay(const platform_lcd_status_overlay_t *overlay);
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esp_err_t lcd_direct_request_presentation(const platform_lcd_presentation_request_t *request);
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esp_err_t lcd_direct_preheat_presentation(const platform_lcd_presentation_request_t *request);
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uint32_t lcd_direct_presentation_completion_count(void);
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esp_err_t lcd_direct_wait_presentation_completion(uint32_t since_count, uint32_t timeout_ms);
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#ifdef __cplusplus
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}
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#endif
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