Amit Gandhi
/
DHT22_3
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of
DHT11
by 
Eric Fossum
Embed:
(wiki syntax)
Dht22 Class Reference
Class for the DHT22 sensor. More...
#include <Dht22.h>
Public Member Functions | |
| Dht22 (PinName const &p) | |
| Construct the sensor object. | |
| int | read () |
| Update the humidity and temp from the sensor. | |
| float | getFahrenheit () |
| Get the temp(f) from the saved object. | |
| int | getCelsius () |
| Get the temp(c) from the saved object. | |
| int | getHumidity () |
| Get the humidity from the saved object. | |
Detailed Description
Class for the DHT22 sensor.
Example:
#include "mbed.h" #include "Dht22.h" Serial pc(USBTX, USBRX); Dht22 sensor(PTD7); int main() { sensor.read() pc.printf("T: %f, H: %d\r\n", sensor.getFahrenheit(), sensor.getHumidity()); }
Definition at line 26 of file Dht22.h.
Constructor & Destructor Documentation
| Dht22 | ( | PinName const & | p ) |
Member Function Documentation
| int getCelsius | ( | ) |
| float getFahrenheit | ( | ) |
| int getHumidity | ( | ) |
Generated on Thu Jul 14 2022 22:40:00 by
1.7.2