UMSTC(4) - Device Drivers Manual # UMSTC(4) - Device Drivers Manual NAME # umstc - Microsoft Surface Type Cover keyboard SYNOPSIS # umstc* at uhidev? DESCRIPTION # The umstc driver responds to some special keys on the Microsoft Type Cover keyboard, such as volume and screen brightness keys. SEE ALSO # uhidev(4), usb(4), sysctl(8) HISTORY # The umstc driver first appeared in OpenBSD 6.8. AUTHORS # The umstc driver was written by joshua stein <jcs@jcs. ...
UOAKLUX(4) - Device Drivers Manual # UOAKLUX(4) - Device Drivers Manual NAME # uoaklux - Toradex OAK USB illuminance sensor SYNOPSIS # uoaklux* at uhidev? DESCRIPTION # The uoaklux driver provides support for the Toradex OAK LUX. The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface. The illuminance date unit is “Lux”. Because the sensing cycle of the illuminance sensor is faster than the sensor framework update period, the driver keeps maximum/minimum/average values as independent sensors. ...
UOAKRH(4) - Device Drivers Manual # UOAKRH(4) - Device Drivers Manual NAME # uoakrh - Toradex OAK USB temperature and relative humidity sensor SYNOPSIS # uoakrh* at uhidev? DESCRIPTION # The uoakrh driver provides support for the Toradex OAK RH. The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface. The relative humidity data unit is “%RH” and the temperature data unit is “degC”. ...
UOAKV(4) - Device Drivers Manual # UOAKV(4) - Device Drivers Manual NAME # uoakv - Toradex OAK USB +/-10V 8channel ADC interface SYNOPSIS # uoakv* at uhidev? DESCRIPTION # The uoakv driver provides support for the Toradex OAK 10V device. The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface. The ADC date unit is “VDC”(DC voltage) and the value is signed. Because the Analog-Digital conversion cycle of the device is faster than the sensor framework update cycle, the driver keeps maximum/minimum/average values of each cycle as independent sensors. ...
UPD(4) - Device Drivers Manual # UPD(4) - Device Drivers Manual NAME # upd - USB Power Devices sensor SYNOPSIS # upd* at uhidev? DESCRIPTION # The upd driver provides support for monitoring various sensors provided by USB Power Devices (such as a UPS). Supported sensor values are made available via the sysctl(8) interface. The following sensors are supported by the driver: BatteryPresent ShutdownImminent ACPresent Overload RelativeStateOfCharge AbsoluteStateOfCharge RemainingCapacity ...
USPS(4) - Device Drivers Manual # USPS(4) - Device Drivers Manual NAME # usps - USPS composite AC power and temperature sensor SYNOPSIS # usps* at uhub? DESCRIPTION # The usps driver provides support for the Fujitsu Component Smart Power Strip FX-5204PS. The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface. As well as AC voltage, the device provides the electricity power supply frequency, per port electricity consumption, and device temperature. ...
UTHUM(4) - Device Drivers Manual # UTHUM(4) - Device Drivers Manual NAME # uthum - TEMPer HID thermometer and hygrometer SYNOPSIS # uthum* at uhidev? DESCRIPTION # The uthum driver provides support for pcsensors TEMPer devices. The following devices are supported by the uthum driver: *Device* *Sensors* `TEMPerHUM` 1 Temperature and 1 Humidity `TEMPer` 1 Temperature (internal) `TEMPer1` 1 Temperature (external) `TEMPer2` 2 Temperature (internal/external) `TEMPerNTC` 2 Temperature (internal/external) The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface. ...
UTRH(4) - Device Drivers Manual # UTRH(4) - Device Drivers Manual NAME # utrh - USBRH temperature and humidity sensor SYNOPSIS # utrh* at uhidev? DESCRIPTION # The utrh driver provides support for Strawberry Linux’s USBRH device. The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface. The humidity data unit is “%RH” and the temperature data unit is “degC”. SEE ALSO # intro(4), uhidev(4), sensorsd(8), sysctl(8) ...
UTWITCH(4) - Device Drivers Manual # UTWITCH(4) - Device Drivers Manual NAME # utwitch - YUREX USB twitch/jiggle of knee sensor SYNOPSIS # utwitch* at uhidev? DESCRIPTION # The utwitch driver provides support for the Maywa-denki & KAYAC YUREX device. The device has a sensor to count user’s leg twitch and it possesses a collection of sensor values which are made available through the sysctl(8) interface. The counter unit for twitch is “BBU” (BinBo-YUsuri or Bounding Body from Unconsciousness) and the unit for BBU speed is “mBBU/sec” (milli BBU per second). ...
VIAPM(4) - Device Drivers Manual # VIAPM(4) - Device Drivers Manual NAME # viapm - VIA SMBus controller and VIA VT82C686A/VT8231 hardware monitor SYNOPSIS # viapm* at pci? iic* at viapm? DESCRIPTION # The viapm driver provides support for the bus control and power management component of the VIA VT82C596, VT82C596B, VT82C686A, VT8231, VT8233, VT8233A, VT8235, VT8237, VT8237A, VT8237S, VT8251, CX700, VX800, VX855 and VX900 South Bridges. Only the SMBus host interface is supported and can be used with the iic(4) framework. ...