Intel PCI-7200 - Manual (Page 45)

C/C++ Libraries
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5.8 _7200_AUX_DO_Channel
@ Description
Write data to auxiliary digital output channel (bit). There are 4 auxiliary digital
output channels on the cPCI-7200. When performs this function, the digital
output data is written to the corresponding channel.
channel means each bit of digital input port
@ Syntax
Visual C++ (Windows 95)
int W_7200_AUX_DO_Channel (U8 do_ch_no, Boolean aux_data)
Visual Basic (Windows 95)
W_7200_AUX_DO_Channel (ByVal do_ch_no As Byte, ByVal
aux_data As Byte) As Long
C/C++ (DOS)
int _7200_AUX_DO_Channel (U8 do_ch_no, Boolean aux_data)
@ Argument
do_ch_no : the auxiliary DO channel number, the value has to be set
within 0 and 3.
aux_data : either 0 (OFF) or 1 (ON).
@ Return Code
ERR_NoError
ERR_InvalidDOChannel
ERR_FunctionNotAvailable
5.9 _7200_DI
@ Description
This function is used to read data from digital input port. There are 32-bit
digital inputs on the PCI-7200. You can get all 32 input data from _7200_DI
by using this function.
@ Syntax
Visual C++ (Windows 95)
int W_7200_DI (U32 *di_data)
Visual Basic (Windows 95)
W_7200_DI (di_data As Long) As Long
C/C++ (DOS)
int _7200_DI (U32 *di_data)
@ Argument
di_data : returns all 32-bit value from digital port.
@ Return Code
ERR_NoError