|PCFADC(4)||Device Drivers Manual||PCFADC(4)|
pcfadc* at iic?
pcfadcdriver supports the PCF8591 I2C analog to digital converter, making its readings available through a sysctl(8) interface.
The driver reads up to four A/D lines configured as temperature inputs. Sensor names, type and calibration information are read from OpenFirmware.
pcfadcdriver first appeared in OpenBSD 3.9.
pcfadcdriver was written by Damien Miller <email@example.com>.
|July 16, 2013||OpenBSD-current|