cardNo:

The card number of PCI-9111 card initialized

DIData:

The value accessed from digital input port

@Return Code

ERR_NoError

5.7_9111_DI_Channel

@Description

This function is used to read data from digital input port. There are 16 digital input channels on PCI_9111. You can read each digital input channel by this function directly. As this function is performing, the digital input port is read and the value of the specified channel is stored in *data.

@ Syntax

C/C++ (DOS)

U16 _9111_DI_Channel (U16 cardNo, U16 di_ch_no , Boolean *di_data )

C/C++ (Windows 95)

U16 W_9111_DI_Channel (U16 cardNo, U16 di_ch_no , Boolean *di_data )

Visual Basic (Windows 95)

W_DAQ1210_DI_Channel (ByVal cardNo As Integer, ByVal di_ch_no As Integer, di_data As Byte) As Integer

@ Argument

 

cardNo:

The card number of PCI-9111 card initialized

di_ch_no:

The channel number to perform digital output, the value has

 

to be set from 0 to 15.

di_data:

The value read from digital input channel, either 0 or 1.

@Return Code

ERR_NoError

ERR_InvalidDIChannel

5.8_9111_EDI

@Description

There are 4 extended digital input channels on PCI_9111. This function is used to read data from extended digital input ports. The retrieved data is stored in DIData and only the 4 LSBs of DIData is the valid input data.

@ Syntax

C/C++ (DOS)

U16 _9111_EDI (U16 cardNo, U16 *DIData)

C/C++ (Windows 95)

U16 W_9111_EDI (U16 cardNo, U16 *DIData)

40 ∙ C/C++ Library