/* * Copyright (c) 2020 Nanjing Xiaoxiongpai Intelligent Technology Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include "noise.h" #include "cmsis_os2.h" #include "ohos_init.h" #define TASK_STACK_SIZE 1024 * 8 #define TASK_PRIO 25 static void ExampleTask(void) { float ad_value; BoardInit(); usleep(1000000); while (1) { ad_value = GetVoltage(); if(NoiseReadData() == 0) { printf("Near the noise!\n"); printf("ad_value:%2.2fV\n",ad_value); LedWarnStatusSet(ON); } else{ printf("Far the noise!\n"); printf("ad_value:%2.2fV\n",ad_value); LedWarnStatusSet(OFF); } sleep(1); } } static void ExampleEntry(void) { osThreadAttr_t attr; attr.name = "ExampleTask"; attr.attr_bits = 0U; attr.cb_mem = NULL; attr.cb_size = 0U; attr.stack_mem = NULL; attr.stack_size = TASK_STACK_SIZE; attr.priority = TASK_PRIO; if (osThreadNew((osThreadFunc_t)ExampleTask, NULL, &attr) == NULL) { printf("Failed to create ExampleTask!\n"); } } APP_FEATURE_INIT(ExampleEntry);