diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:57:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:57:58 +0000 |
commit | be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.44.3.upstream/1.44.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src')
3 files changed, 240 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/display_indev.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/display_indev.h new file mode 100644 index 00000000..9285699b --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/display_indev.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2019 Intel Corporation. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + */ + +#ifndef DISPLAY_INDEV_H_ +#define DISPLAY_INDEV_H_ +#include <stdio.h> +#include <inttypes.h> + +#include "lvgl/lv_misc/lv_color.h" +#include "lvgl/lv_hal/lv_hal_indev.h" + +extern void +display_init(void); + +extern void +display_deinit(void); + +extern void +display_flush(int32_t x1, int32_t y1, int32_t x2, int32_t y2, + const lv_color_t *color); + +extern bool +display_input_read(lv_indev_data_t *data); + +extern void +display_vdb_write(void *buf, lv_coord_t buf_w, lv_coord_t x, lv_coord_t y, + lv_color_t *color, lv_opa_t opa); + +void +display_fill(int32_t x1, int32_t y1, int32_t x2, int32_t y2, + const lv_color_t *color); + +void +display_map(int32_t x1, int32_t y1, int32_t x2, int32_t y2, + const lv_color_t *color); + +extern uint32_t +time_get_ms(void); + +#endif diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/main.c new file mode 100644 index 00000000..8676d41b --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/main.c @@ -0,0 +1,189 @@ +/* + * Copyright (C) 2019 Intel Corporation. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + */ + +/** + * @file main + * + */ + +/********************* + * INCLUDES + *********************/ +#include <stdlib.h> +//#include <unistd.h> +#include <inttypes.h> +#include "lvgl/lvgl.h" +#include "display_indev.h" +#include "wasm_app.h" +#include "wa-inc/timer_wasm_app.h" +/********************* + * DEFINES + *********************/ + +/********************** + * TYPEDEFS + **********************/ + +/********************** + * STATIC PROTOTYPES + **********************/ +static void +hal_init(void); +// static int tick_thread(void * data); +// static void memory_monitor(void * param); + +/********************** + * STATIC VARIABLES + **********************/ + +/********************** + * MACROS + **********************/ + +/********************** + * GLOBAL FUNCTIONS + **********************/ +uint32_t count = 0; +char count_str[11] = { 0 }; +lv_obj_t *hello_world_label; +lv_obj_t *count_label; +lv_obj_t *btn1; + +lv_obj_t *label_count1; +int label_count1_value = 0; +char label_count1_str[11] = { 0 }; + +void +timer1_update(user_timer_t timer1) +{ + if ((count % 100) == 0) { + snprintf(count_str, sizeof(count_str), "%d", count / 100); + lv_label_set_text(count_label, count_str); + } + lv_task_handler(); + ++count; +} + +static lv_res_t +btn_rel_action(lv_obj_t *btn) +{ + label_count1_value++; + snprintf(label_count1_str, sizeof(label_count1_str), "%d", + label_count1_value); + lv_label_set_text(label_count1, label_count1_str); + return LV_RES_OK; +} + +void +on_init() +{ + /* Initialize LittlevGL */ + lv_init(); + + /* Initialize the HAL (display, input devices, tick) for LittlevGL */ + hal_init(); + + hello_world_label = lv_label_create(lv_scr_act(), NULL); + lv_label_set_text(hello_world_label, "Hello world!"); + lv_obj_align(hello_world_label, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0); + + count_label = lv_label_create(lv_scr_act(), NULL); + lv_obj_align(count_label, NULL, LV_ALIGN_IN_TOP_MID, 0, 0); + + btn1 = lv_btn_create( + lv_scr_act(), + NULL); /* Create a button on the currently loaded screen */ + lv_btn_set_action(btn1, LV_BTN_ACTION_CLICK, + btn_rel_action); /* Set function to be called when the + button is released */ + lv_obj_align(btn1, NULL, LV_ALIGN_CENTER, 0, + 20); /* Align below the label */ + + /* Create a label on the button */ + lv_obj_t *btn_label = lv_label_create(btn1, NULL); + lv_label_set_text(btn_label, "Click ++"); + + label_count1 = lv_label_create(lv_scr_act(), NULL); + lv_label_set_text(label_count1, "0"); + lv_obj_align(label_count1, NULL, LV_ALIGN_IN_BOTTOM_MID, 0, 0); + + /* set up a timer */ + user_timer_t timer; + timer = api_timer_create(10, true, false, timer1_update); + if (timer) + api_timer_restart(timer, 10); + else + printf("Fail to create timer.\n"); +} + +/********************** + * STATIC FUNCTIONS + **********************/ + +/** + * Initialize the Hardware Abstraction Layer (HAL) for the Littlev graphics + * library + */ +void +display_flush_wrapper(int32_t x1, int32_t y1, int32_t x2, int32_t y2, + const lv_color_t *color_p) +{ + display_flush(x1, y1, x2, y2, color_p); + lv_flush_ready(); +} + +void +display_vdb_write_wrapper(uint8_t *buf, lv_coord_t buf_w, lv_coord_t x, + lv_coord_t y, lv_color_t color, lv_opa_t opa) +{ + display_vdb_write(buf, buf_w, x, y, &color, opa); +} + +void +display_fill_wrapper(int32_t x1, int32_t y1, int32_t x2, int32_t y2, + lv_color_t color) +{ + display_fill(x1, y1, x2, y2, &color); +} + +static void +hal_init(void) +{ + /* Add a display */ + lv_disp_drv_t disp_drv; + lv_disp_drv_init(&disp_drv); /* Basic initialization */ + disp_drv.disp_flush = + display_flush_wrapper; /* Used when `LV_VDB_SIZE != 0` in lv_conf.h + (buffered drawing) */ + disp_drv.disp_fill = + display_fill_wrapper; /* Used when `LV_VDB_SIZE == 0` in lv_conf.h + (unbuffered drawing) */ + disp_drv.disp_map = display_map; /* Used when `LV_VDB_SIZE == 0` in + lv_conf.h (unbuffered drawing) */ +#if LV_VDB_SIZE != 0 + disp_drv.vdb_wr = display_vdb_write_wrapper; +#endif + lv_disp_drv_register(&disp_drv); + + /* Add the mouse as input device + * Use the 'mouse' driver which reads the PC's mouse */ + // mouse_init(); + lv_indev_drv_t indev_drv; + lv_indev_drv_init(&indev_drv); /* Basic initialization */ + indev_drv.type = LV_INDEV_TYPE_POINTER; + indev_drv.read = + display_input_read; /* This function will be called periodically (by the + library) to get the mouse position and state */ + lv_indev_t *mouse_indev = lv_indev_drv_register(&indev_drv); +} + +/* Implement empry main function as wasi start function calls it */ +int +main(int argc, char **argv) +{ + (void)argc; + (void)argv; + return 0; +} diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/system_header.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/system_header.h new file mode 100644 index 00000000..59fd59ae --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/wasm-apps/src/system_header.h @@ -0,0 +1,9 @@ +/* + * Copyright (C) 2019 Intel Corporation. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + */ + +#include <stdio.h> + +uint32_t +time_get_ms(void); |