41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* RGB565 图片描述符，实际像素由渲染任务根据逻辑名称查找和解码。 */
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typedef struct {
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const char *path;
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} lcd_direct_image_t;
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/* 图标描述符与普通帧分离，便于在主画面之上进行状态叠加。 */
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typedef struct {
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const char *path;
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} lcd_direct_icon_t;
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/* 默认图标序列携带绘制坐标，返回的数组由静态资源表持有。 */
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typedef struct {
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uint16_t icon_id;
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uint16_t x;
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uint16_t y;
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} lcd_direct_icon_draw_t;
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#define LCD_DIRECT_NO_ICON 0xFFFFU
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#define LCD_DIRECT_DEFAULT_ICON_COUNT 5U
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#define LCD_DIRECT_ICON_CHARGING 5U
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#define LCD_DIRECT_ICON_LOW_BATTERY 6U
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/* 查找函数返回只读静态描述符；目录、序号或图标不存在时返回 NULL。 */
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const lcd_direct_image_t *lcd_direct_default_image(void);
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const lcd_direct_image_t *lcd_direct_asset_frame(const char *asset_dir, uint8_t frame_index);
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const lcd_direct_icon_t *lcd_direct_icon(uint16_t icon_id);
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const lcd_direct_icon_draw_t *lcd_direct_default_icon_sequence(size_t *out_count);
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#ifdef __cplusplus
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}
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#endif
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