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 N, H or S flow control
(N: None, H: RTS/CTS, S: Xon/Xoff)
<?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: 115200N81N

spc_request_dev($sid, "set uart 115200N81");
echo spc_request_dev($sid, "get uart"), "\r\n";   // output: 115200N81N

spc_request_dev($sid, "set uart 9600E72H");
echo spc_request_dev($sid, "get uart");           // output: 9600E72H

?>