Digital Input Channel; I_Apci1500_Read1Digitalinput; I_Apci1500_Read8Digitalinput - Addi-Data APCI-1500 Technical Description

APCI-/CPCI-1500

9.2.4 Digital input channel

1)

i_APCI1500_Read1DigitalInput (...)

Syntax :
<Return value> = i_APCI1500_Read1DigitalInput
Parameters:
BYTE b_BoardHandle
BYTE b_Channel
PBYTE
Task:
Indicates the state of an input channel. The variable b_Channel passes the input
channel to be read (1 to 16). A value is returned with the variable
pb_ChannelValue : 0 (low) or 1 (high).
Return value:
0: No error
-1: The handle parameter of the board is wrong
-2: The input number is not between 1 and 16
2)

i_APCI1500_Read8DigitalInput (...)

Syntax:
<Return value> = i_APCI1500_Read8DigitalInput
Parameters:
BYTE b_BoardHandle
BYTE b_Port
PBYTE pb_PortValue
Task:
Indicates the state of a port. The variable b_Port passes the port to be read
(1 or 2). A value is returned with the variable pb_PortValue .
pb_ChannelValue
(BYTE b_BoardHandle,
BYTE b_Channel,
PBYTE pb_ChannelValue)
Handle of board xPCI-1500
The number of the input channel to be
read (1 to 16)
State of the digital input channel:
0 -> low
1 -> high
(BYTE b_BoardHandle,
BYTE b_Port,
PBYTE pb_PortValue)
Handle of the xPCI-1500
Number of the input port you want to
read (1 or 2)
State of the digital input port (0 to 255)
Standard software
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