B&B Electronics VFG3000 - Manual - Manual (Page 327)

F UNCTION R EFERENCE P ORT W RITE ( PORT , DATA )
R EVISION 1 P AGE 311
P
ORT
W
RITE
(
PORT
,
DATA
)
A RGUMENT T YPE D ESCRIPTION
port int The raw port to be written to.
data int The byte to be transmitted.
D
ESCRIPTION
Transmits the byte indicated by data on the port indicated by port . The port must be
configured to use a raw driver, such as the raw serial port driver, or either of the raw TCP/IP
drivers. The character will be transmitted, and the function will return. The port driver will
handle handshaking and control of transmitter enable lines as required.
F UNCTION T YPE
This function is active.
R
ETURN
T
YPE
This function does not return a value.
E XAMPLE
PortWrite(1, 'A')