SsiGetTemperatureUnit

Function

Get the currently set temperature unit.

Format

Ret = SsiGetTemperatureUnit ( Id , ChannelNo , &TemperatureUnit)

Parameters

Id [ C： short ] [ Python: ctypes.c_short ]
Specify the device ID retrieved from SsiInit.

ChannelNo [ C: short ] [ Python: ctypes.c_short ]
Specify the channel number.

TemperatureUnit [ C: short * ] [ Python: ctypes.POINTER(ctypes.c_short ) ]
Specify the address of the variable that stores the temperature unit.

Return Value

Ret [ C： long ] [ Python: ctypes.c_long ]

Definition	Value [Dec]	Description
SSI_ERR_SUCCESS	0	Succeeded
SSI_ERR_DLL_INVALID_ID	10001	Invalid device id.
SSI_ERR_DLL_CALL_DRIVER	10002	Can not call driver (ioctl failed).
SSI_ERR_DLL_BUFF_ADDRESS	10100	Invalid data buffer address.
SSI_ERR_SYS_CH_NO	20100	Channel No. is outside the setting range.

The others (See also: Details of Error Code)

Remarks

Get the currently set temperature unit (Celsius, Fahrenheit).

Example

Get the temperature unit set for Ch0.

long Ret;
short TemperatureUnit;
Ret = SsiGetTemperatureUnit(Id, 0 , &TemperatureUnit);

Python

Ret = ctypes.c_long()
TemperatureUnit = ctypes.c_short()

Ret.value = cssi.SsiGetTemperatureUnit(Id, 0 , ctypes.byref(TemperatureUnit))