diff options
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h')
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h new file mode 100644 index 000000000..273d0ad03 --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h @@ -0,0 +1,96 @@ +#ifndef DISPLAY_INDEV_H_ +#define DISPLAY_INDEV_H_ +#include <stdio.h> +#include <stdbool.h> +#include <inttypes.h> +#include "bh_platform.h" +#include "wasm_export.h" + +#define USE_MOUSE 1 +typedef union { + struct { + uint8_t blue; + uint8_t green; + uint8_t red; + uint8_t alpha; + }; + uint32_t full; +} lv_color32_t; + +typedef lv_color32_t lv_color_t; +typedef uint8_t lv_indev_state_t; +typedef int16_t lv_coord_t; +typedef uint8_t lv_opa_t; +typedef struct { + lv_coord_t x; + lv_coord_t y; +} lv_point_t; + +typedef struct { + union { + lv_point_t + point; /*For LV_INDEV_TYPE_POINTER the currently pressed point*/ + uint32_t key; /*For LV_INDEV_TYPE_KEYPAD the currently pressed key*/ + uint32_t btn; /*For LV_INDEV_TYPE_BUTTON the currently pressed button*/ + int16_t enc_diff; /*For LV_INDEV_TYPE_ENCODER number of steps since the + previous read*/ + }; + void *user_data; /*'lv_indev_drv_t.priv' for this driver*/ + lv_indev_state_t state; /*LV_INDEV_STATE_REL or LV_INDEV_STATE_PR*/ +} lv_indev_data_t; + +enum { LV_INDEV_STATE_REL = 0, LV_INDEV_STATE_PR }; +enum { + LV_OPA_TRANSP = 0, + LV_OPA_0 = 0, + LV_OPA_10 = 25, + LV_OPA_20 = 51, + LV_OPA_30 = 76, + LV_OPA_40 = 102, + LV_OPA_50 = 127, + LV_OPA_60 = 153, + LV_OPA_70 = 178, + LV_OPA_80 = 204, + LV_OPA_90 = 229, + LV_OPA_100 = 255, + LV_OPA_COVER = 255, +}; + +extern void +xpt2046_init(void); + +extern bool +touchscreen_read(lv_indev_data_t *data); + +extern bool +mouse_read(lv_indev_data_t *data); + +extern void +display_init(void); + +extern void +display_deinit(wasm_exec_env_t exec_env); + +extern int +time_get_ms(wasm_exec_env_t exec_env); + +extern void +display_flush(wasm_exec_env_t exec_env, int32_t x1, int32_t y1, int32_t x2, + int32_t y2, lv_color_t *color); + +extern void +display_fill(wasm_exec_env_t exec_env, int32_t x1, int32_t y1, int32_t x2, + int32_t y2, lv_color_t *color); + +extern void +display_map(wasm_exec_env_t exec_env, int32_t x1, int32_t y1, int32_t x2, + int32_t y2, const lv_color_t *color); + +extern bool +display_input_read(wasm_exec_env_t exec_env, void *data); + +void +display_vdb_write(wasm_exec_env_t exec_env, void *buf, lv_coord_t buf_w, + lv_coord_t x, lv_coord_t y, lv_color_t *color, lv_opa_t opa); + +#endif |