| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * 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. |
| */ |
| |
| #ifndef _SENSOR_DHT |
| #define _SENSOR_DHT |
| |
| #include <device.h> |
| |
| #define SYS_LOG_DOMAIN "DHT" |
| #define SYS_LOG_LEVEL CONFIG_DHT_SYS_LOG_LEVEL |
| #include <misc/sys_log.h> |
| |
| #define DHT_START_SIGNAL_DURATION 18000 |
| #define DHT_SIGNAL_MAX_WAIT_DURATION 100 |
| #define DHT_DATA_BITS_NUM 40 |
| |
| struct dht_data { |
| struct device *gpio; |
| uint8_t sample[4]; |
| }; |
| |
| #endif |