Ctrl-c] functions, Port control functions, Dh485 functions – Rockwell Automation 1747-PBASE BASIC Development Software Programming Manual User Manual

Page 130

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Publication 1746-PM001A-US-P

A-8 BASIC Macro Library

[CTRL-C] Functions

The following table describes the macro CALLs used for

[Ctrl-C]

functions.

Port Control Functions

The following table describes the macro CALLs used for port control.

DH485 Functions

The following table describes the macro CALLs used during DH485 port
communications.

Table A.8 Control-C Macros

Control-C Function
Macro CALLs

Macro

Inputs

Outputs

disable_c()

Disables the

[CTRL-C]

function.

None

None

enable_c()

Enables the

[CTRL-C]

function.

None

None

Table A.9 Port Control Macros

Port Control Function
Macro CALLs

Macro

Inputs

Outputs

clear_prt1_buffers()

Clears the PRT1 input and output buffers.

None

None

clear_prt2_buffers()

Clears the PRT2 input and output buffers.

None

None

Table A.10 DH485 Macros

DH485 Function
Macro CALLs

Macro

Inputs

Outputs

wait_common_input()

Waits on the DH485 Common Interface Input File to be updated.

None

None

copy_common_to_basic_in
put(%1,%2)

Copies the DH485 Common Interface Input File to the BASIC Input buffer. %1 = File Offset

%2 = Number of
words to copy

None

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