Argox PA-20 Basic Programming Manual Manual do Utilizador Página 92

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PT-Basic Programming Manual Ver. 1.00 91/143
SET_RTS
Purpose
To set RTS level.
Syntax
SET_RTS(N1%, N2%)
Example
SET_RTS(1, 1)
Description
N1% is an integer variable indicating which COM port to set
RTS level (now we only can choose 1).
N2% is an integer variable indicating the RTS state.
N2%
Meaning
0
Negated (Space)
1
Asserted (Mark)
CLEAR_COM
Purpose
To clear receiver buffer.
Syntax
CLEAR_COM(N%)
Example
CLEAR_COM(1)
Description
N% is an integer variable indicating which COM port to
clear receive buffer (now we only can choose 1).
COM_DELIMITER
Purpose
To change delimiter of sending and receiving string for a
specified COM port.
Syntax
COM_DELIMITER(N% ,C%)
Example
COM_DELIMITER(1,13) use carriage return as
delimiter
COM_DELIMITER(1,38) „use „&‟ character as
delimiter
COM_DELIMITER(1,-1) „no delimiter
Description
N% is an integer variable indicating which COM port is to be
set (now we only can choose 1).
C% is an integer variable indicating the ASCII code of the
delimiter character, in the range from 0 to 255. If it is other
value, no delimiter will be applied.
The default COM_DELIMITER is 0xd.
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