diff options
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease')
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/Makefile | 29 | ||||
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/src/main.c | 84 |
2 files changed, 113 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/Makefile b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/Makefile new file mode 100644 index 000000000..d99008beb --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/Makefile @@ -0,0 +1,29 @@ +# Copyright (C) 2019 Intel Corporation. All rights reserved. +# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + +CC = /opt/wasi-sdk/bin/clang +APP_DIR = ${shell pwd} +IWASM_DIR = $(APP_DIR)/../../../../core/iwasm +SDK_DIR = $(APP_DIR)/../../../../wamr-sdk/out/gui/app-sdk +APP_FRAMEWORK_DIR = $(APP_DIR)/../../../../wamr-sdk/out/gui/app-sdk/wamr-app-framework +DEPS_DIR = $(APP_DIR)/../../../../core/deps + +CFLAGS += -O3 \ + -Wno-int-conversion \ + -I$(APP_DIR)/src \ + -I$(APP_FRAMEWORK_DIR)/include \ + -I${DEPS_DIR} + +SRCS += $(APP_DIR)/src/main.c + +all: + @$(CC) $(CFLAGS) $(SRCS) \ + --target=wasm32 -O3 -z stack-size=2048 -Wl,--initial-memory=65536 \ + --sysroot=$(SDK_DIR)/libc-builtin-sysroot \ + -L$(APP_FRAMEWORK_DIR)/lib -lapp_framework \ + -Wl,--allow-undefined-file=$(SDK_DIR)/libc-builtin-sysroot/share/defined-symbols.txt \ + -Wl,--strip-all,--no-entry -nostdlib \ + -Wl,--export=on_init -Wl,--export=on_timer_callback \ + -Wl,--export=on_widget_event \ + -Wl,--export=__heap_base,--export=__data_end \ + -o ui_decrease.wasm diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/src/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/src/main.c new file mode 100644 index 000000000..a6c30aa1a --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-apps/decrease/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 = 100; +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, "100"); + 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 == 0) + label_count1_value = 100; + } +} |