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https://github.com/bytecodealliance/wasm-micro-runtime.git
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75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
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#ifndef DISPLAY_INDEV_H_
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#define DISPLAY_INDEV_H_
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#include <stdio.h>
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#include "bh_platform.h"
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#include <stdbool.h>
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#include <inttypes.h>
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#define USE_MOUSE 1
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typedef union {
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struct {
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uint8_t blue;
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uint8_t green;
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uint8_t red;
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uint8_t alpha;
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};
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uint32_t full;
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} lv_color32_t;
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typedef lv_color32_t lv_color_t;
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typedef uint8_t lv_indev_state_t;
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typedef int16_t lv_coord_t;
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typedef uint8_t lv_opa_t;
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typedef struct {
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lv_coord_t x;
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lv_coord_t y;
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} lv_point_t;
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typedef struct {
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union {
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lv_point_t point; /*For LV_INDEV_TYPE_POINTER the currently pressed point*/
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uint32_t key; /*For LV_INDEV_TYPE_KEYPAD the currently pressed key*/
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uint32_t btn; /*For LV_INDEV_TYPE_BUTTON the currently pressed button*/
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int16_t enc_diff; /*For LV_INDEV_TYPE_ENCODER number of steps since the previous read*/
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};
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void *user_data; /*'lv_indev_drv_t.priv' for this driver*/
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lv_indev_state_t state; /*LV_INDEV_STATE_REL or LV_INDEV_STATE_PR*/
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} lv_indev_data_t;
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enum {
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LV_INDEV_STATE_REL = 0, LV_INDEV_STATE_PR
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};
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enum {
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LV_OPA_TRANSP = 0,
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LV_OPA_0 = 0,
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LV_OPA_10 = 25,
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LV_OPA_20 = 51,
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LV_OPA_30 = 76,
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LV_OPA_40 = 102,
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LV_OPA_50 = 127,
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LV_OPA_60 = 153,
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LV_OPA_70 = 178,
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LV_OPA_80 = 204,
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LV_OPA_90 = 229,
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LV_OPA_100 = 255,
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LV_OPA_COVER = 255,
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};
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extern void display_init(void);
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extern void display_deinit(void);
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extern int time_get_ms();
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extern bool touchscreen_read(lv_indev_data_t * data);
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extern void xpt2046_init(void);
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extern void display_flush(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
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int32 color_p_offset);
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extern void display_fill(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
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lv_color_t color_p);
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extern void display_map(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
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const lv_color_t * color_p);
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extern bool display_input_read(int32 data_offset);
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void display_vdb_write(int32 buf_offset, lv_coord_t buf_w, lv_coord_t x,
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lv_coord_t y, int32 color_p_offset, lv_opa_t opa);
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extern bool mouse_read(lv_indev_data_t * data);
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#endif
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