Intel cPCI-7200 Benutzerhandbuch

 

5.10 _7200_DI_Channel 

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 th e corresponding channel is 
returned.   
 
* channel means each bit of digital input port.  
 

int W_7200_DI_Channel (U8 di_ch_no, Boolean *di_data) 

W_7200_DI_Channel (ByVal di_ch_no As Byte, di_data As Byte) 

As Long 

int _7200_DI_Channel (U8 di_ch_no, Boolean *di_data) 

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. 

ERR_NoError 

ERR_InvalidDIChannel  

5.11 _7200_DO 

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

int W_7200_DO (U32 do_data) 

W_7200_DO (ByVal do_data As Long) As Long 

int _7200_DO (U32 do_data) 

do_data :  

value will be written to digital output port 

ERR_NoError