102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
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/*
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* Copyright (c) 2020 Jinan Bosai Network Technology Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "DHT11.h"
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#include "BH1750.h"
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#include "cmsis_os2.h"
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#include "ohos_init.h"
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#define TASK_STACK_SIZE 1024 * 8
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#define TASK_PRIO 25
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uint8_t fan_status;
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static void FanTask(void)
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{
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while (1)
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{
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if(fan_status == 1)
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FanStatusSet(ON,1);
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else
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{
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FanStatusSet(OFF,0);
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sleep(1);
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}
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}
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}
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static void ExampleTask(void)
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{
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int ret;
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uint8_t dht_temperature;
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uint8_t dht_humidity;
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float Lux;
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// BoardInit();
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//GPIO_0复用为I2C1_SDA
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ret = BoardInit();
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if (ret != 0) {
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printf("E53_SC1 Init failed!\r\n");
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return;
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}
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while (1)
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{
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DHT11_Read_Data(&dht_temperature,&dht_humidity);
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printf("temperature=%d \r\n",dht_temperature);
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printf("humidity=%d %%\r\n",dht_humidity);
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ret = BH1750ReadData(&Lux);
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if (ret != 0) {
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printf("E53_SC1 Read Data failed!\r\n");
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return;
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}
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printf("Lux data:%.2f\r\n", Lux);
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if (Lux < 20) {
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fan_status = 1;
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LightStatusSet(ON);
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} else {
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LightStatusSet(OFF);
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fan_status = 0;
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FanStatusSet(OFF,1);
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}
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sleep(3);
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}
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}
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static void ExampleEntry(void)
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{
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osThreadAttr_t attr;
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attr.name = "ExampleTask";
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attr.attr_bits = 0U;
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attr.cb_mem = NULL;
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attr.cb_size = 0U;
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attr.stack_mem = NULL;
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attr.stack_size = TASK_STACK_SIZE;
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attr.priority = TASK_PRIO;
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if (osThreadNew((osThreadFunc_t)ExampleTask, NULL, &attr) == NULL) {
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printf("Failed to create ExampleTask!\n");
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}
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attr.name = "FanTask";
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if (osThreadNew((osThreadFunc_t)FanTask, NULL, &attr) == NULL) {
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printf("Failed to create FanTask!\n");
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}
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}
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APP_FEATURE_INIT(ExampleEntry);
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