A simple library for reading data from a DHT22 sensor
Dependents: frdm_dht22_example DISCO-L053C8_ePD_demo
Simple library for doing DHT22 sensor readings. I've tested this on an FRDM K64F, but I see no reason it wouldn't work on other platforms.
Note that the data in `dht22_data_t` is fixed point, to convert to a normal number, divide by 10.
There is an example application here: https://developer.mbed.org/users/co657_sjc80/code/frdm_dht22_example/
History
Patches by Fred. Apparently the built in wait_us is a bit delicate, so Fred has added his own. Much nicer!
2016-11-03, by co657_sjc80 [Thu, 03 Nov 2016 14:06:39 +0000] rev 2
Patches by Fred. Apparently the built in wait_us is a bit delicate, so Fred has added his own. Much nicer!
Removed unused timer.
2016-01-06, by co657_sjc80 [Wed, 06 Jan 2016 15:36:07 +0000] rev 1
Removed unused timer.
Initial commit;
2016-01-04, by co657_sjc80 [Mon, 04 Jan 2016 14:45:33 +0000] rev 0
Initial commit;