Intel LPCI-7200S 5.10 7200DIChannel, 5.11 7200DO, @ Description, @ Syntax, Visual C++ Windows

5.10 _7200_DI_Channel

@ Description

This function is used to read data from digital input channels (bit). There are 32 digital input channels on the PCI-7200. When performs this function, the digital input port is read and the value of the corresponding channel is returned.

*channel means each bit of digital input port.

@Syntax

Visual C++ (Windows 95)

int W_7200_DI_Channel (U8 di_ch_no, Boolean *di_data)

Visual Basic (Windows 95)

W_7200_DI_Channel (ByVal di_ch_no As Byte, di_data As Byte) As Long

C/C++ (DOS)

int _7200_DI_Channel (U8 di_ch_no, Boolean *di_data)

@ Argument

di_ch_no: the DI channel number, the value has to be set within 0 and 31.

di_data: return value, either 0 or 1.

@ Return Code

ERR_NoError

ERR_InvalidDIChannel

5.11 _7200_DO

@ Description

This function is used to write data to the digital output port. There are 32 digital outputs on the PCI-7200.

@ Syntax

Visual C++ (Windows 95)

int W_7200_DO (U32 do_data)

Visual Basic (Windows 95)

W_7200_DO (ByVal do_data As Long) As Long

C/C++ (DOS)

int _7200_DO (U32 do_data)

@ Argument

do_data: value will be written to digital output port

@ Return Code

ERR_NoError

C/C++ Libraries • 43