function sendCommand($n)
{
$serial = new phpSerial();
$serial->deviceSet("/dev/ttyUSB0");
$serial->confBaudRate(9600);
$serial->confParity("none");
$serial->confCharacterLength(8);
$serial->confStopBits(1);
$serial->confFlowControl("none");
$serial->deviceOpen();
$serial->sendMessage($n);
// $read = $serial->readPort();
$serial->deviceClose();
}
<?php
include "php_serial.class.php";
// Let's start the class
$serial = new phpSerial();
// First we must specify the device. This works on both linux and windows (if
// your linux serial device is /dev/ttyS0 for COM1, etc)
$serial->deviceSet("COM2");
// Then we need to open it
$serial->deviceOpen();
// To write into
$serial->sendMessage("Hello !");
// Or to read from
//$read = $serial->readPort();
// If you want to change the configuration, the device must be closed
$serial->deviceClose();
// We can change the baud rate
$serial->confBaudRate(9600);
// etc...
function rdssend($songName, $artistName, $datePassed)
{
// The shared memory segment you stored the date in
$segment_id = 881;
// You have to attach to the shared memory segment first
$shm = shm_attach($segment_id, PHP_INT_SIZE, 0600);
// Then get the date currently stored in the shared memory segment
$dateStored = shm_get_var($shm, 1);
// Everytime the RDS sender script gets called the Logbook updates the
// time saved in the shared memory so we know if we should leave this script
if ($datePassed != $dateStored) {
// Detach the shared memory segment and exit
shm_detach($shm);
}
// Declare the new Com port
$COM = new phpSerial();
// Set the serial device "/dev/ttyS0" for linux, "COM1" for windows
if (substr(PHP_OS, 0, 3) == 'WIN') {
$COM->deviceSet("COM1");
} else {
$COM->deviceSet("/dev/ttyS0");
}
/* I suppose PHP doesn't have permissions to execute the mode command, but it's
fine because we are using the defaults anyway
// Set the baud rate, parity, length, stop bits, flow control
$COM->confBaudRate(9600);
$COM->confParity("none");
$COM->confCharacterLength(8);
$COM->confStopBits(1);
$COM->confFlowControl("none");
*/
// Remove the bad words and make it all uppercase
$artistName = censor($artistName);
$songName = censor($songName);
// if your song name is the password, we'll keep on sending until Now Playing gets updated
if ($songName == PASSWORD) {
// See how long the string is so we can see if we need to shorten it
$artistNameLength = strlen($artistName);
// if the string is longer than the DPS_MAX, get rid of the " THE "s
if ($artistNameLength > DPS_MAX) {
$artistName = str_replace(" THE ", " ", $artistName);
$artistNameLength = strlen($artistName);
}
// if it's still too long, just cut it down to size.
if ($artistNameLength > DPS_MAX) {
$artistName = substr($artistName, 0, DPS_MAX);
$artistNameLength = strlen($artistName);
}
// Make the DPS output
// The Inovonics 730 requires a carriage return at the end of every string
$dpsOut = "DPS=" . $artistName . chr(13);
// if the string is longer than the TEXT_MAX, get rid of the " THE "s.
if ($artistNameLength > TEXT_MAX) {
$artistName = str_replace(" THE ", " ", $artistName);
$artistNameLength = strlen($artistName);
}
// if it's still too long, just cut it down to size.
if ($artistNameLength > TEXT_MAX) {
$artistName = substr($artistName, 0, TEXT_MAX);
}
// Make the RT output
$rtOut = "TEXT=" . $artistName . chr(13);
// Get the date stored again to see if it's been updated
$dateStored = shm_get_var($shm, 1);
// if the stored date hasn't changed, send the output every three minutes
while ($datePassed == $dateStored) {
// Open the COM port
$COM->deviceOpen();
// Send the strings
$COM->sendMessage($dpsOut);
$COM->sendMessage($rtOut);
// Close the port when you're done
$COM->deviceClose();
sleep(180);
// Grab the stored date again
$dateStored = shm_get_var($shm, 1);
}
// Detach from the shared memory segment
shm_detach($shm);
$fs = fopen('test_output.txt', 'w');
fwrite($fs, $dpsOut);
fwrite($fs, $rtOut);
fclose($fs);
} elseif ($songName == "LIVE SESSION" || $songName == "LIVE SESSIONS") {
$dpsOut = "LIVE SESSION WITH " . $artistName . " ON " . STATION_NAME;
$dpsLen = strlen($dpsOut);
$rtOut = $artistName . " LIVE ON " . STATION_NAME;
$rtLen = strlen($rtOut);
$stationLen = strlen(STATION_NAME) - 1;
// if it's too long we'll drop the station name
if ($dpsLen > DPS_MAX) {
$dpsOut = "LIVE SESSION WITH " . $artistName;
$dpsLen = strlen($dpsOut);
}
// if it's still too long then we'll drop the " THE "s.
if ($dpsLen > DPS_MAX) {
$dpsOut = str_replace(" THE ", " ", $dpsOut);
$dpsLen = strlen($dpsOut);
}
// And if it's still too long, we'll just cut it short
if ($dpsLen > DPS_MAX) {
$dpsOut = substr($dpsOut, 0, DPS_MAX);
}
// Put it in the format the Inovonics 730 likes
$dpsOut = "DPS=" . $dpsOut . chr(13);
// Now for the Radio Text, except to make it fun, we need to know
// the length of the artist name when we go back to calculate the RT+
// if it's too long drop the " THE "s.
if ($rtLen > TEXT_MAX) {
$artistName = str_replace(" THE ", " ", $artistName);
$rtOut = $artistName . " LIVE ON " . STATION_NAME;
$rtLen = strlen($rtOut);
}
// if it's still too long we cut the artist name down to size
if ($rtLen > TEXT_MAX) {
// The longest the artist name can be is the TEXT_MAX length,
// minus the length of the STATION_NAME, plus the 9 characters
// for " LIVE ON " plus 1 because station len is the length minus 1
$artMax = TEXT_MAX - ($stationLen + 10);
$artistName = substr($artistName, 0, $artMax);
$rtOut = $artistName . " LIVE ON " . STATION_NAME;
}
// Format the output for the Inovonics 730
$rtOut = "TEXT=" . $rtOut . chr(13);
// Let's calculate some RT+
// The count starts at zero
$artistNameLength = strlen($artistName) - 1;
// This will give the starting position of STATION_NAME
$stationStart = $artistNameLength + 10;
// This makes it so they are all two digits
$artistNameLength = str_pad($artistNameLength, 2, "0", STR_PAD_LEFT);
$stationLen = str_pad($stationLen, 2, "0", STR_PAD_LEFT);
$stationStart = str_pad($stationStart, 2, "0", STR_PAD_LEFT);
// Type,Starting Position,Length, Type,Starting Position,Length
$rtpOut = "RTP=04,00," . $artistNameLength . ",31," . $stationStart . "," . $stationLen . chr(13);
// Grab the date currently stored in memory
$dateStored = shm_get_var($shm, 1);
// if it is still the same as the date passed in, send it every three minutes until it no longer is
while ($datePassed == $dateStored) {
// Open the COM port
$COM->deviceOpen();
// Send the strings
$COM->sendMessage($dpsOut);
$COM->sendMessage($rtOut);
$COM->sendMessage($rtpOut);
// Close the port when you're done
$COM->deviceClose();
sleep(180);
// Check the date again
$dateStored = shm_get_var($shm, 1);
}
// Detach from the shared memory and exit
shm_detach($shm);
$fs = fopen('test_output.txt', 'w');
fwrite($fs, $dpsOut);
fwrite($fs, $rtOut);
fwrite($fs, $rtpOut);
fclose($fs);
} else {
// Call the trim function to cut them down to size for DPS and make the right string
list($songName, $artistName) = shorten($songName, $artistName, DPS_MAX);
$dpsOut = "DPS=" . $songName . " BY " . $artistName . " ON " . STATION_NAME . chr(13);
// Call the trim function to cut them down to size for RT and make the string
list($songName, $artistName) = shorten($songName, $artistName, TEXT_MAX);
$rtOut = "TEXT=" . $songName . " BY " . $artistName . chr(13);
// Start calculating the RT+ value
$artistNameLength = strlen($artistName) - 1;
$songNameLength = strlen($songName) - 1;
// The starting value of the artist name is the length of the song name, plus 4 for " BY "
// and plus one because the length of the song name is one less than it actually is
$artistStart = $songNameLength + 5;
// Make it so that they are two digit numbers
$artistNameLength = str_pad($artistNameLength, 2, "0", STR_PAD_LEFT);
$songNameLength = str_pad($songNameLength, 2, "0", STR_PAD_LEFT);
$artistStart = str_pad($artistStart, 2, "0", STR_PAD_LEFT);
// Make the RT+ output with the right format
$rtpOut = "RTP=01,00," . $songNameLength . ",04," . $artistStart . "," . $artistNameLength . chr(13);
// Get the stored date from the shared memory segment
$dateStored = shm_get_var($shm, 1);
// if the passed date is the same as the stored date, go ahead and send it
if ($dateStored == $datePassed) {
// Open the COM port
$COM->deviceOpen();
// Send the DPS String
$COM->sendMessage($dpsOut);
$COM->sendMessage($rtOut);
$COM->sendMessage($rtpOut);
// Close the port when you're done
$COM->deviceClose();
}
// Detach the shared memory segment and exit
shm_detach($shm);
$fs = fopen('test_output.txt', 'w');
fwrite($fs, $dpsOut);
fwrite($fs, $rtOut);
fwrite($fs, $rtpOut);
fclose($fs);
}
}
$f = 0;
if ($sn = dmx_request_serial_number()) {
printf("Found DMX Interface with Serial Number: %s\n", $sn);
if ($fw = dmx_request_parameters()) {
printf("Firmware Version: %s\n", $fw['FW_VER']);
printf("DMX Output Break Time: %s x 10.67 = %.02f us\n", $fw['DMX_BR_TIME'], $fw['DMX_BR_TIME'] * 10.67);
printf("DMX Mark After Break Time: %s x 10.67 = %.02f us\n", $fw['DMX_MABR_TIME'], $fw['DMX_MABR_TIME'] * 10.67);
printf("DMX Output Rate: %s packets/sec\n", $fw['DMX_OUTPUT_RATE']);
}
$f = 1;
}
if (!$f) {
die("Could not find a DMX interface!\n");
}
$d = '';
dmx_set_levels($d);
$d1 = str_pad('', 512, chr(0));
$d2 = str_pad('', 512, chr(0));
dmx_set_levels_U1($d1);
dmx_set_levels_U2($d2);
for ($i = 0; $i <= 255; $i++) {
$d1 = str_pad('', 512, chr($i));
$d2 = str_pad('', 512, chr(255 - $i));
dmx_set_levels_U1($d1);
dmx_set_levels_U2($d2);
if ($must_exit) {
break;
}
}
$dmx->deviceClose();
#!/usr/bin/php
<?php
include "lib/php_serial.class.php";
$s = new phpSerial();
$s->deviceSet("/dev/ttyUSB0");
$s->confBaudRate(9600);
$s->deviceOpen();
$s->sendMessage("Hello!");
$r = $s->readPort();
print $r;
$s->deviceClose();