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dio_tcsetattr


(PHP 4 >= 4.3.0, PHP 5 <= 5.0.5)

dio_tcsetattr Sets terminal attributes and baud rate for a serial port

Beschreibung

bool dio_tcsetattr ( resource $fd , array $options )

dio_tcsetattr() sets the terminal attributes and baud rate of the open fd .

Parameter-Liste

fd

The file descriptor returned by dio_open().

options

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.

Rückgabewerte

Es wird kein Wert zurückgegeben.

Beispiele

PHP Code
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$fd = dio_open('/dev/ttyS0', O_RDWR | O_NOCTTY | O_NONBLOCK); dio_fcntl($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; } }

Anmerkungen

Hinweis: Diese Funktion ist auf Windows-Plattformen nicht implementiert.