NAME
pcfadc —
Philips PCF8591 temperature
sensor
SYNOPSIS
pcfadc* at iic?
DESCRIPTION
The pcfadc driver 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.
SEE ALSO
HISTORY
The pcfadc driver first appeared in
OpenBSD 3.9.
AUTHORS
The pcfadc driver was written by
Damien Miller
<djm@openbsd.org>.