diff options
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/increase/src')
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/increase/src/main.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/increase/src/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/increase/src/main.c new file mode 100644 index 000000000..b5271830a --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/increase/src/main.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2019 Intel Corporation. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + */ + +#include <stdlib.h> +#include "wasm_app.h" +#include "wa-inc/lvgl/lvgl.h" +#include "wa-inc/timer_wasm_app.h" + +extern char g_widget_text[]; + +static void +btn_event_cb(lv_obj_t *btn, lv_event_t event); + +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 = 1; +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); + } + ++count; +} + +void +on_init() +{ + char *text; + + hello_world_label = lv_label_create(NULL, NULL); + lv_label_set_text(hello_world_label, "Hello world!"); + text = lv_label_get_text(hello_world_label); + printf("Label text %lu %s \n", strlen(text), text); + lv_obj_align(hello_world_label, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0); + + count_label = lv_label_create(NULL, NULL); + lv_obj_align(count_label, NULL, LV_ALIGN_IN_TOP_MID, 0, 0); + + btn1 = lv_btn_create( + NULL, NULL); /*Create a button on the currently loaded screen*/ + lv_obj_set_event_cb( + btn1, + btn_event_cb); /*Set function to be called when the button is released*/ + lv_obj_align(btn1, NULL, LV_ALIGN_CENTER, 0, 0); /*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(NULL, NULL); + lv_label_set_text(label_count1, "1"); + 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 void +btn_event_cb(lv_obj_t *btn, lv_event_t event) +{ + if (event == LV_EVENT_RELEASED) { + label_count1_value++; + snprintf(label_count1_str, sizeof(label_count1_str), "%d", + label_count1_value); + lv_label_set_text(label_count1, label_count1_str); + if (label_count1_value == 100) + label_count1_value = 0; + } +} |