Function
Stop count for the specified channels.
Format
Ret = CntStopCount ( Id , ChNo , ChNum )
Parameters
Id
[C: short] [Python: ctypes.c_short]
Specifies the device ID retrieved from CntInit.
ChNo
[C: short *] [Python: ctypes.POINTER(ctypes.c_short)]
Specifies the base address of array which stores the channel number to
stop.
ChNum
[C: short] [Python: ctypes.c_short]
Specifies the number of channels which is specified in ChNo array.
Return Value
Ret [C: long] [Python: ctypes.c_long]
Definition |
Value |
Description |
CNT_ERR_SUCCESS |
0 |
Normal Complete |
CNT_ERR_DLL_INVALID_ID |
10001 |
Invalid ID is specified. |
CNT_ERR_DLL_CALL_DRIVER |
10002 |
Driver cannot be called (failed in ioctl). |
CNT_ERR_DLL_BUFF_ADDRESS |
10101 |
Invalid data buffer address. |
CNT_ERR_SYS_CH_NO |
20201 |
Channel number is outside the range. |
CNT_ERR_SYS_CH_NUM |
20202 |
Number of channels is outside the range. |
The other errors: (See also: Details of Error Code)
Initial Value
None
Remarks
Stops count for the specified channels. The channel number is stored in an array.
Example
C |
Ret = CntStopCount(Id,
&ChNo[0], ChNum); |
Python |
Ret = ccnt.CntStopCount(Id,
ChNo, ChNum) |
See Also