Starts pulse measurement for the specified channel.
Ret = DioStartPulseMeasurement( Id , ChNo , ChNum )
Id
[ VB.NET： Short ] [ C, C++： short ] [ C#： short ] [ Python: ctypes.c_short
]
Specify the device ID retrieved from DioInit.
ChNo
[ VB.NET： Short ] [ C, C++： short * ] [ C#： out short ] [ Python: ctypes.POINTER(ctypes.c_short)
]
Specify the start address of the array that stores the channel numbers for which PWM pulse output will be started.
ChNum
[ VB.NET： Short ] [ C, C++： short ] [ C#： short ] [ Python: ctypes.c_short
]
Specify the number of channels specified in ChNo.
Ret [ VB.NET： Integer ] [ C, C++： long ] [ C#： int ] [ Python: ctypes.c_long ]
Definition |
Value [Dec] |
Description |
DIO_ERR_SUCCESS |
0 |
Normal completed. |
DIO_ERR_SYS_RECOVERED_FROM_STANDBY |
7 |
Execute DioResetDevice function because the device has recovered from standby mode. |
DIO_ERR_DLL_INVALID_ID |
10001 |
Invalid ID specified. |
DIO_ERR_DLL_CALL_DRIVER |
10002 |
Not call the driver (Failure on DEVICE I/O CONTROL). |
DIO_ERR_DLL_BUFF_ADDRESS |
10100 |
Invalid data buffer address. |
DIO_ERR_SYS_NOT_SUPPORTED |
20001 |
Invalid data buffer address. |
DIO_ERR_SYS_CH_NO |
20105 |
Channel No. is outside the setting range. |
DIO_ERR_SYS_CH_NUM |
20106 |
Channel number is outside the setting range. |
The others (See also: Details of Error Code)
Starts pulse measurement for the specified channel.
Executing this function clears any uncollected pulse measurement data.
。
VB.NET |
Dim Ret As Integer |
C, C++ |
long Ret; |
C# |
int Ret; |
Python |
Ret = ctypes.c_long() |