CREATES A SYSTEM OBJECT SERIAL AND ALLOCATES IT NUMBER N AS REFERENCE
ACTION
The command SERIAL N creates a system object SERIAL, and allocates it a number N. The number N will be used to designate the SERIAL.
The created SERIAL can then be used through the appropriated commands.
A SERIAL is a mean for the user to handle a serial link.
A SERIAL can generate the event : ON_RECEIVE.
SYNTAX:
SERIAL N
USE ERROR 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$(1)
return
SERIAL
SERIAL N
SEE ALSO
SERIAL_PORT
SERIAL_BAUDRATE
SERIAL_STOPBITS
SERIAL_DATABITS
SERIAL_PARITY
SERIAL_OPEN
SERIAL_CLOSE
SERIAL_WRITE
ON_RECEIVE
SERIAL_PORT_EXISTS()
SERIAL_READ$()