int MSXE17xx__DigitalIOReadChannelValue ( xsd__unsignedLong  ulChannel,
struct MSXE17xx__unsignedLongResponse Response 
)
Parameters:
[in] ulChannel : Index of the digital i/o channel (0 to 15)
[out] Response :
iReturnValue :

  • 0: means the remote function performed OK
  • -1: means an system error occured
  • -2: Digital i/o channel selection error
  • -100: Read dig i/o channel value kernel function error

syserrno : system-error code (the value of the libc "errno" code) ulValue : i/o channel value:

  • 0
  • 1
Returns:
  • 0: SOAP_OK
  • <> 0: See SOAP error