Kontron KEAPI - Manual (Page 22)

Software specification for Kontron EAPI
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Parameters:
in/out Parameter name Description
in boardHandle Handle of the selected board
in fanNr Number (index) of a fan. Fan numbers start with 0.
in targetPwm Required fan speed modulation pwm in a range of 0 (min) -
255 (full speed)
2.10.6 KEApiSetFanModeThermalCruise
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSetFanModeThermalCruise (
KEAPI_UINT32 boardHandle,
KEAPI_UINT32 fanNr,
KEAPI_UINT32 targetTemp,
KEAPI_UINT32 toleranceTemp
);
Description:
Sets the fan into thermal cruise mode.
Parameters:
in/out Parameter name Description
in boardHandle Handle of the selected board
in fanNr Number (index) of a fan you are interested in. Fan numbers
start with 0.
in targetTemp What temperature should not be exceeded, in millidegrees
Celsius
in toleranceTemp Tolerance of the target temperature. The controlled
temperature should fluctuate around the target temperature
within given tolerance, i.e. If the target temperature is 30
degrees Celsius, and the tolerance is set to 2 degrees, then
the temperature is kept in the range of 28 - 32 degrees.
2.10.7 KEApiGetCpuFanSpeed
KEAPI_CALLTYPE KEAPI_UINT32 KEApiGetCpuFanSpeed (
KEAPI_UINT32 boardHandle,
KEAPI_PINT32 pCpuFanRpm
);
Description:
Provides CPU fan speed (revolutions per minute).
Parameters:
in/out Parameter name Description
in boardHandle Handle of the selected board
out pCpuFanRpm Pointer to a variable that receives CPU fan rpm
2.10.8 KEApiSetCpuFanSpeed
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSetCpuFanSpeed (
KEAPI_UINT32 boardHandle,
KEAPI_UINT8 cpuFanSpeedPwm
);
Description:
Sets speed of CPU fan using Pulse Width Modulation.