25 lines
743 B
C++
25 lines
743 B
C++
#pragma once
|
|
#include <stdint.h>
|
|
#include<util/delay.h>
|
|
#include "writepin.h"
|
|
|
|
class Dht11
|
|
{
|
|
static constexpr uint16_t LOOP_TIMEOUT_COUNT = (10000.0 / 16000000.0)*F_CPU;
|
|
static constexpr uint8_t LOOP_TIMEOUT_SMALL_COUNT = (100.0 / 16000000.0)*F_CPU;
|
|
static constexpr uint8_t BIT_COUNT = 5;//(6.0 / 16000000.0)*F_CPU;
|
|
static constexpr bool DHT22 = true;
|
|
|
|
volatile unsigned char * const _port;
|
|
volatile unsigned char * const _port_ctl;
|
|
volatile unsigned char * const _inPort;
|
|
const unsigned char _pin;
|
|
|
|
public:
|
|
Dht11(volatile unsigned char * const port, volatile unsigned char * const inPort,
|
|
volatile unsigned char * const port_ctl, const unsigned char pin);
|
|
uint8_t read();
|
|
int16_t humidity = 0;
|
|
int16_t temperature = 0;
|
|
};
|