Communication Parameter


The command to get communication parameters is uart.

"get uart"

The response type by this command is a string and is the same as the setting format of "set uart".

"(baudrate)(parity)(data bit)(stop bit)(flow control)"

Parameter Values Description
baudrate 1200 ~ 115200 baudrate(bps)
parity N, E, O, M or S parity bit
(N: None, E: Even, O: Odd, M: Mark, S: Space)
data bit 8 or 7 data bit
stop bit 1 or 2 stop bit
flow control T or N T: Enable TxDE control - On when send data
N: Diable TxDE control - always On
<?php
include "/lib/sd_spc.php";

$sid = 14;
spc_reset();
spc_sync_baud(115200);

spc_request_dev($sid, "set uart 115200");
echo spc_request_dev($sid, "get uart"), "\r\n";   // output: 115200N81T

spc_request_dev($sid, "set uart 115200N81T");
echo spc_request_dev($sid, "get uart"), "\r\n";   // output: 115200N81T

spc_request_dev($sid, "set uart 9600E72N");
echo spc_request_dev($sid, "get uart");           // output: 9600E72N
?>