Argox PA-20 Basic Programming Manual User Manual
Page 91
PT-Basic Programming Manual Ver. 1.00
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Purpose： To send a string to the host through a specified COM port.
Syntax： WRITE_COM(N%, A$)
Example： CLS
PRINT "===COM TEST==="
PRINT "ENT TO WRITE"
SET_COM(1,1,1,2,1)
OPEN_COM(1)
WHILE INKEY$<>CHR$(13)
WEND
STR1$="Hello!!"
WHILE GET_CTS(1)=0
WEND
WRITE_COM(1,STR1$)
…
CLOSE_COM(1)
END
Description：
N% is an integer variable indicating which COM port the
data is to be sent to (now we only can choose 1).
A$ is a string variable indicating the string to be sent.
Purpose： To get CTS level.
Syntax： A% = GET_CTS(N%)
Example： PRINT “CTS Status:”,GET_CTS(1)
Description：
A% is an integer variable to be assigned to the result.
A%
Meaning
0
Negated (Space)
1
Asserted (Mark)
N% is an integer variable indicating which COM port to get
CTS level (now we only can choose 1).