SERIAL_CLOSE

SERIAL_CLOSE N

STOPS THE EXCHANGES ON THE SERIAL LINK NUMBER N

  • Type: Command
  • Parameter: 1
  • Group: Input-Output

ACTION

The command SERIAL_CLOSE N stops the exchanges on the serial link number N.

It is not possible to send or to receive data any longer.

SYNTAX: SERIAL_CLOSE N

  • N = system object number (integer or real). Must be greater than 0 and less than or equal to the allowed maximum number of system objects.

USE

  • The command SERIAL_CLOSE is used to stop the exchanges of a serial link.

ERROR

  • If number N is not a correct expression.
  • If number N is greater than 10.
  • If number N is less than 0.
  • If system object number N does not exist.
  • If system object number N is not of the type : SERIAL.

EXAMPLE

label received

rem create object for serial link

serial 1

rem configuration of serial link

serial_port 1,3

serial_baudrate 1,1200

serial_databits 1,8

serial_stopbits 1,1

serial_parity 1,0

serial_open 1

rem if data received

on_receive 2,received

rem transmission

serial_write 1,"A"

end

received:

print serial_read$(1)

return

SEE ALSO

SERIAL

SERIAL_PORT

SERIAL_BAUDRATE

SERIAL_STOPBITS

SERIAL_DATABITS

SERIAL_PARITY

SERIAL_OPEN

SERIAL_WRITE

ON_RECEIVE

SERIAL_PORT_EXISTS()

SERIAL_READ$()