/* * Copyright (c) 2020  Jinan Bosai Network 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 "DHT11.h" #include "BH1750.h" #include "cmsis_os2.h" #include "ohos_init.h" #define TASK_STACK_SIZE 1024 * 8 #define TASK_PRIO 25 uint8_t fan_status; static void FanTask(void) { while (1) { if(fan_status == 1) FanStatusSet(ON,1); else { FanStatusSet(OFF,0); sleep(1); } } } static void ExampleTask(void) { int ret; uint8_t dht_temperature; uint8_t dht_humidity; float Lux; // BoardInit(); //GPIO_0复用为I2C1_SDA ret = BoardInit(); if (ret != 0) { printf("E53_SC1 Init failed!\r\n"); return; } while (1) { DHT11_Read_Data(&dht_temperature,&dht_humidity); printf("temperature=%d \r\n",dht_temperature); printf("humidity=%d %%\r\n",dht_humidity); ret = BH1750ReadData(&Lux); if (ret != 0) { printf("E53_SC1 Read Data failed!\r\n"); return; } printf("Lux data:%.2f\r\n", Lux); if (Lux < 20) { fan_status = 1; LightStatusSet(ON); } else { LightStatusSet(OFF); fan_status = 0; FanStatusSet(OFF,1); } sleep(3); } } 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"); } attr.name = "FanTask"; if (osThreadNew((osThreadFunc_t)FanTask, NULL, &attr) == NULL) { printf("Failed to create FanTask!\n"); } } APP_FEATURE_INIT(ExampleEntry);