docs/html/rtos__dht11_8h_source.html

#pragma once

#include "hardware/gpio.h"


#include "FreeRTOS.h"

#include "queue.h"

#include "task.h"


struct struct_DHTReading

{

    bool is_valid;

    float humidity;

    float temp_celsius;

} ;


class rtos_DHT11

{

private:

    uint gpio_in;


    QueueHandle_t dht_reading_queue;


public:


    void read_from_dht();


    rtos_DHT11(uint gpio_in, QueueHandle_t dht_reading_ouput_queue);

};


rtos_DHT11::read_from_dht
void read_from_dht()
the function called by a RTOS periodic task
Definition rtos_dht11.cpp:10

rtos_DHT11::gpio_in
uint gpio_in
the GPIO connected to DHT11
Definition rtos_dht11.h:42

rtos_DHT11::rtos_DHT11
rtos_DHT11(uint gpio_in, QueueHandle_t dht_reading_ouput_queue)
the constructor for rtos_DHT11 object
Definition rtos_dht11.cpp:89

rtos_DHT11::dht_reading_queue
QueueHandle_t dht_reading_queue
the output queue that receives readings
Definition rtos_dht11.h:45

struct_DHTReading
the sensor result is given according to this structure:
Definition dht11.h:22

struct_DHTReading::humidity
float humidity
the converted values in % of relative humidity
Definition dht11.h:26

struct_DHTReading::temp_celsius
float temp_celsius
the converted value in °Celsius
Definition dht11.h:28

struct_DHTReading::is_valid
bool is_valid
a flag that indicates the reading from DHT11 is valid
Definition dht11.h:24