dio_tcsetattr (PHP 4 >= 4.3.0, PHP 5) dio_tcsetattr --
Sets terminal attributes and baud rate for a serial port
Descriptionvoid dio_tcsetattr ( resource fd, array options)
The function dio_tcsetattr() sets
the terminal attributes and baud rate of the open
resource. The currently available options are
'baud' - baud rate of the port - can be 38400,19200,9600,4800,2400,1800,
1200,600,300,200,150,134,110,75 or 50, default value is 9600.
'bits' - data bits - can be 8,7,6 or 5. Default value is 8.
'stop' - stop bits - can be 1 or 2. Default value is 1.
'parity' - can be 0,1 or 2. Default value is 0.
Example 1.
Setting the baud rate on a serial port
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<?php
$fd = dio_open('/dev/ttyS0', O_RDWR | O_NOCTTY | O_NONBLOCK);
dio_fcntl($fd, F_SETFL, O_SYNC);
dio_tcsetattr($fd, array(
'baud' => 9600,
'bits' => 8,
'stop' => 1,
'parity' => 0
));
while (1) {
$data = dio_read($fd, 256);
if ($data) {
echo $data;
}
}
?>
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