1. AS59099V2_0.zip Driver
2. AX10455.TXT File Contents

AX10455.TXT Driver File Contents (AS59099V2_0.zip)

[AX10455 - 8 Channel Relay Actuator PC/104 Module]

Function:
   ax10455Init

Description:
   Initialize the device.

   int ax10455Init(int base_addr, int function);
   base_addr: I/O base address of the device.
   function: Function ID.

Remarks:
   This function should be called once before the device performming any data
   I/O functions. The function ID could be either of the constants listing below
   or any combinition of them:
      ID_FUNC_DO
      ID_FUNC_ALL

Return Values:
   This function will return an error code defined in the ERROR CODE LIST of
   AXDDR include file(axddr.h). Please be sure to check this returned value to
   determine whether the function call succeed or not. If there're no any error
   occured, the return value should be ERR_NOERR. Otherwise, the value will be
   the one defined in ERROR CODE LIST.


Function: ax10455Term

Description:
   Terminate the device driver.

   int ax10455Term(int base_addr);
   base_addr: I/O base address of the device.

Remarks:
   This function should be called once if the device will no longer performming
   any data I/O functions. Usually at the end of you data acquisition/control
   processes.

Return Values:
   This function will return an error code defined in the ERROR CODE LIST of
   AXDDR include file(axddr.h). Please be sure to check this returned value to
   determine whether the function call succeed or not. If there're no any error
   occured, the return value should be ERR_NOERR. Otherwise, the value will be
   the one defined in ERROR CODE LIST.


Function:
   ax10455GetDevAtbu

Description:
   Retrieve the device attribute.

   int ax10455GetDevAtbu(LPDEVATBU lpDevAtbu);
   lpDevAtbu: Pointer to the DEVATBU struct, which stores the device attribute.

Return Values:
   This function will return an error code defined in the ERROR CODE LIST of
   AXDDR include file(axddr.h). Please be sure to check this returned value to
   determine whether the function call succeed or not. If there're no any error
   occured, the return value should be ERR_NOERR. Otherwise, the value will be
   the one defined in ERROR CODE LIST.


Function:
   ax10455DO

Description:
   Digital output function for the specified channel.

   int ax10455DO(int base_addr, int chan, int data);
   base_addr: I/O base address of the device.
   chan: channel to proform digital output function.
   data: Digital output status.0:LOW, 1:HIGH.

Remarks:
   Use this function to output a LOW or HIGH signal to the specified channel.

Return Values:
   This function will return an error code defined in the ERROR CODE LIST of
   AXDDR include file(axddr.h). Please be sure to check this returned value to
   determine whether the function call succeed or not. If there're no any error
   occured, the return value should be ERR_NOERR. Otherwise, the value will be
   the one defined in ERROR CODE LIST.



Function:
   ax10455DO_P

Description:
   Digital output function for a specified port(8-bit).

   int ax10455DO_P(int base_addr, int data);
   base_addr: I/O base address of the device.
   data: Digital output status for a port(8-channel).

Remarks:
   Use this function to output signals(LOW/HIGH) at one time for channels in
   the same port.

Return Values:
   This function will return an error code defined in the ERROR CODE LIST of
   AXDDR include file(axddr.h). Please be sure to check this returned value to
   determine whether the function call succeed or not. If there're no any error
   occured, the return value should be ERR_NOERR. Otherwise, the value will be
   the one defined in ERROR CODE LIST.