LibDriver DHT11  2.0.0
DHT11 full-featured driver
driver_dht11.h File Reference

driver dht11 header file More...

#include <stdio.h>
#include <stdint.h>
#include <string.h>

Go to the source code of this file.

Data Structures

struct  dht11_handle_s
 dht11 handle structure definition More...
 
struct  dht11_info_s
 dht11 info structure definition More...
 

Macros

#define DRIVER_DHT11_LINK_INIT(HANDLE, STRUCTURE)   memset(HANDLE, 0, sizeof(STRUCTURE))
 initialize dht11_handle_t structure More...
 
#define DRIVER_DHT11_LINK_BUS_INIT(HANDLE, FUC)   (HANDLE)->bus_init = FUC
 link bus_init function More...
 
#define DRIVER_DHT11_LINK_BUS_DEINIT(HANDLE, FUC)   (HANDLE)->bus_deinit = FUC
 link bus_deinit function More...
 
#define DRIVER_DHT11_LINK_BUS_READ(HANDLE, FUC)   (HANDLE)->bus_read = FUC
 link bus_read function More...
 
#define DRIVER_DHT11_LINK_BUS_WRITE(HANDLE, FUC)   (HANDLE)->bus_write = FUC
 link bus_write function More...
 
#define DRIVER_DHT11_LINK_DELAY_MS(HANDLE, FUC)   (HANDLE)->delay_ms = FUC
 link delay_ms function More...
 
#define DRIVER_DHT11_LINK_DELAY_US(HANDLE, FUC)   (HANDLE)->delay_us = FUC
 link delay_us function More...
 
#define DRIVER_DHT11_LINK_ENABLE_IRQ(HANDLE, FUC)   (HANDLE)->enable_irq = FUC
 link enable_irq function More...
 
#define DRIVER_DHT11_LINK_DISABLE_IRQ(HANDLE, FUC)   (HANDLE)->disable_irq = FUC
 link disable_irq function More...
 
#define DRIVER_DHT11_LINK_DEBUG_PRINT(HANDLE, FUC)   (HANDLE)->debug_print = FUC
 link debug_print function More...
 

Typedefs

typedef struct dht11_handle_s dht11_handle_t
 dht11 handle structure definition More...
 
typedef struct dht11_info_s dht11_info_t
 dht11 info structure definition More...
 

Functions

uint8_t dht11_info (dht11_info_t *info)
 get chip's information More...
 
uint8_t dht11_init (dht11_handle_t *handle)
 initialize the chip More...
 
uint8_t dht11_deinit (dht11_handle_t *handle)
 close the chip More...
 
uint8_t dht11_read_temperature_humidity (dht11_handle_t *handle, uint16_t *temperature_raw, float *temperature_s, uint16_t *humidity_raw, uint8_t *humidity_s)
 read the temperature and humidity data More...
 
uint8_t dht11_read_humidity (dht11_handle_t *handle, uint16_t *raw, uint8_t *s)
 read the humidity data More...
 
uint8_t dht11_read_temperature (dht11_handle_t *handle, uint16_t *raw, float *s)
 read the temperature data More...
 

Detailed Description

driver dht11 header file

Copyright (c) 2015 - present LibDriver All rights reserved

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Version
2.0.0
Author
Shifeng Li
Date
2021-03-12

history

Date Version Author Description
2021/03/12 2.0 Shifeng Li format the code
2020/11/19 1.0 Shifeng Li first upload

Definition in file driver_dht11.h.