public function init()
{
if (preg_match('/COM[0-9]+/', $this->source)) {
$this->_logger->log(__METHOD__ . ' Check Serial port');
// else it is COM port connection: it can be DataLogger or GSM modem
ListenerProcess::addComment($this->listener->listener_id, 'hardware_recognizing', SMSCOMPort::getLinuxComName($this->source) . ' is Serial port.');
try {
// try to send AT command
// if script recieves "OK" - this is GSM modem. Else - it can be only DataLogger
$serial = new PhpSerial($this->_logger);
$this->_logger->log(__METHOD__ . $this->source);
$serial->deviceSet($this->source);
$serial->confFlowControl(Yii::app()->params['com_connect_params']['hardwareflowcontrol']);
$serial->confBaudRate(Yii::app()->params['com_connect_params']['baudrate']);
$serial->confParity(Yii::app()->params['com_connect_params']['parity']);
$serial->confStopBits(Yii::app()->params['com_connect_params']['stopbits']);
$serial->confCharacterLength(Yii::app()->params['com_connect_params']['databits']);
$this->_connector = new GsmModemSerialConnector($this->_logger, $serial);
$this->_connector->setParams(array('port' => $this->source));
ListenerProcess::addComment($this->listener->listener_id, 'hardware_recognizing', 'Script started to recognize hardware connected to PC via Serial port');
if ($this->listener->additional_param == 'SMS') {
while (1) {
if ($this->_connector->check()) {
$this->_logger->log(__METHOD__, array('hardware' => 'modem'));
$this->hardware = 'modem';
ListenerProcess::addComment($this->listener->listener_id, 'hardware_recognizing', 'Hardware connected to PC via Serial port - is GSM Modem');
$this->_logger->log(__METHOD__, array('hardware' => $this->hardware));
return true;
}
sleep(60);
}
}
$this->_connector = new DataLoggerSerialConnector($this->_logger, $serial);
$this->_connector->setParams(array('port' => $this->source));
if ($this->listener->additional_param == 'DIRECT') {
if ($this->_connector->check()) {
$this->_logger->log(__METHOD__, array('hardware' => 'datalogger'));
$this->hardware = 'dl';
ListenerProcess::addComment($this->listener->listener_id, 'hardware_recognizing', 'Hardware connected to PC via Serial port - is Datalogger');
$this->_logger->log(__METHOD__, array('hardware' => $this->hardware));
return true;
}
}
} catch (Exception $e) {
$this->_logger->log(__METHOD__, array('ExceptionMessage' => $e->getMessage()));
}
$this->_logger->log(__METHOD__, array('hardware' => 'unknown'));
$this->hardware = 'unknown';
ListenerProcess::addComment($this->listener->listener_id, 'hardware_recognizing', 'No device found.');
$this->_logger->log(__METHOD__, array('hardware' => $this->hardware));
return false;
}
}
/**
* Execute the console command.
*
* @return mixed
*/
public function fire()
{
while (true) {
$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)
$serial->deviceSet($this->argument('device'));
// We can change the baud rate, parity, length, stop bits, flow control
$serial->confBaudRate(9600);
$serial->confParity("none");
$serial->confCharacterLength(8);
$serial->confStopBits(1);
$serial->confFlowControl("none");
$serial->deviceOpen();
$read = '';
$theResult = '';
$start = microtime(true);
while ($read == '' && microtime(true) <= $start + 0.5) {
$read = $serial->readPort();
if ($read != '') {
$theResult .= $read;
$read = '';
}
}
$theResult = trim($theResult);
if (!$theResult) {
continue;
}
echo $theResult . "\n";
$line = explode("\n", $theResult);
foreach ($line as $l) {
$l = trim($l);
$watt_array = explode(" ", $l);
$unitId = 1;
if ($watt_array[0] == "watt" && isset($watt_array[1]) && $watt_array[1] != false) {
Watts::addWatt($unitId, $watt_array[1]);
//funtion sa models/Watts.php
Units::lessCredit($unitId, $watt_array[1]);
}
}
$unitId = 1;
if (Units::hasCredit($unitId)) {
$serial->sendMessage("on");
} else {
$serial->sendMessage("off");
}
$serial->deviceClose();
}
}
/**
* Opens COM port and test it on specific device.
*
* @return boolean True if device is found, false - otherwise.
*/
public function check()
{
$this->_logger->log(__METHOD__);
$result = false;
set_error_handler(array($this, 'errorHandler'));
try {
if ($this->_serial->deviceSet($this->_port) === true) {
if (!is_null($this->_baudrate)) {
$this->_serial->confBaudRate($this->_baudrate);
}
if (!is_null($this->_flowControl)) {
$this->_serial->confFlowControl($this->_flowControl);
}
if (!is_null($this->_parity)) {
$this->_serial->confParity($this->_parity);
}
if (!is_null($this->_stopBits)) {
$this->_serial->confStopBits($this->_stopBits);
}
if (!is_null($this->_dataBits)) {
$this->_serial->confCharacterLength($this->_dataBits);
}
if ($this->_serial->deviceOpen('r+b') === true) {
$result = $this->checkCustomData();
$this->_serial->deviceClose();
} else {
$this->_errors[] = 'Can\'t open port "' . $this->_port . '".';
}
} else {
$this->_errors[] = 'Can\'t set port "' . $this->_port . '".';
}
} catch (Exception $ex) {
if ($this->_serial->_dState === PhpSerial::SERIAL_DEVICE_OPENED) {
$this->_serial->deviceClose();
}
$this->_errors[] = $ex->getMessage();
}
restore_error_handler();
$this->returnResult(__METHOD__, $result);
return $result && count($this->_errors) === 0;
}
/**
*
*/
public function send()
{
$this->_logger->log(__METHOD__, array('phone' => $this->_phoneNumber, 'message' => $this->_messageText));
$this->_errors = array();
set_error_handler(array($this, 'errorHandler'));
try {
if ($this->_serial->deviceSet($this->_serialPort) === true) {
$this->_serial->confBaudRate($this->_serialPortParams['baudrate']);
$this->_serial->confStopBits($this->_serialPortParams['stopbits']);
$this->_serial->confParity($this->_serialPortParams['parity']);
$this->_serial->confCharacterLength($this->_serialPortParams['databits']);
$this->_serial->confFlowControl($this->_serialPortParams['hardwareflowcontrol']);
if ($this->_serial->deviceOpen('r+b') === true) {
if ($this->sendSmsMessage()) {
$this->_logger->log(__METHOD__ . ' SMS message was sent', array('phone_number' => $this->_phoneNumber, 'serial_port' => $this->_serialPort, 'message' => $this->_messageText));
ListenerProcess::addComment($this->_listener->listener_id, 'sms_command', 'SMS message was sent to: "' . $this->_phoneNumber . '" using: ' . $this->_serialPort);
} else {
$this->_logger->log(__METHOD__ . ' Failed to send SMS message', array('phone_number' => $this->_phoneNumber, 'serial_port' => $this->_serialPort, 'message' => $this->_messageText));
ListenerProcess::addComment($this->_listener->listener_id, 'sms_command', 'Failed to send SMS message to: "' . $this->_phoneNumber . '" using: ' . $this->_serialPort);
$this->_errors[] = 'SMS message was not sent.';
}
$this->_serial->deviceClose();
} else {
$this->_errors[] = 'Can\'t open port "' . $this->_serialPort . '".';
}
} else {
$this->_errors[] = 'Can\'t set port "' . $this->_serialPort . '".';
}
} catch (Exception $ex) {
if ($this->_serial->_dState === PhpSerial::SERIAL_DEVICE_OPENED) {
$this->_serial->deviceClose();
}
$this->_errors[] = $ex->getMessage();
}
restore_error_handler();
return count($this->_errors) === 0;
}
<?php
include 'PhpSerial.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("COM1");
// We can change the baud rate, parity, length, stop bits, flow control
$serial->confBaudRate(2400);
$serial->confParity("none");
$serial->confCharacterLength(8);
$serial->confStopBits(1);
$serial->confFlowControl("none");
// 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(2400);
// etc...
//
//
/* Notes from Jim :
> Also, one last thing that would be good to document, maybe in example.php:
> The actual device to be opened caused me a lot of confusion, I was
> attempting to open a tty.* device on my system and was having no luck at
/**
*
* @param int $timeout Not used here
* @return boolean True on success, false - otherwise.
*/
public function connect($timeout = 0)
{
$this->_logger->log(__METHOD__, array('port' => $this->_port));
set_error_handler(array($this, 'errorHandler'));
try {
if ($this->_serial->deviceSet($this->_port) === true) {
$this->_serial->confFlowControl($this->_portParams['hardwareflowcontrol']);
$this->_serial->confBaudRate($this->_portParams['baudrate']);
$this->_serial->confParity($this->_portParams['parity']);
$this->_serial->confStopBits($this->_portParams['stopbits']);
$this->_serial->confCharacterLength($this->_portParams['databits']);
if ($this->_serial->deviceOpen('w+b') === true) {
return true;
} else {
$this->_errors[] = 'Can\'t open port "' . $this->_port . '".';
}
} else {
$this->_errors[] = 'Can\'t set port "' . $this->_port . '".';
}
} catch (Exception $ex) {
$this->_errors[] = $ex->getMessage();
}
restore_error_handler();
}
public function test_AtAndCpinCommands()
{
$connector = new PhpSerial();
$connector->deviceSet('COM1');
$connector->confBaudRate(9600);
$connector->confParity('none');
$connector->confFlowControl('rts/cts');
$connector->confCharacterLength(8);
$connector->confStopBits(1);
$connector->deviceOpen('r+b');
stream_set_timeout($connector->_dHandle, 2);
$connector->sendMessage("AT+CPIN?\r\n");
$result = $connector->readPort();
$connector->deviceClose();
$result = explode("\r\n", $result);
$this->assertEquals(4, count($result));
$this->assertEquals('AT+CPIN?', $result[0]);
$this->assertEmpty($result[1]);
$this->assertEquals('+CPIN: READY', $result[2]);
$this->assertEmpty($result[3]);
}
protected function _transmit($message, $fetch_answer = false)
{
$this->last_message = $message;
$this->last_raw_message = $this->_buildRawMessage($this->last_message);
$this->last_answer = '';
$this->last_raw_answer = '';
// start the serial connection
$serial = $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)
$serial->deviceSet($this->serial_port);
// We can change the baud rate, parity, length, stop bits, flow control
// http://forum.mysensors.org/topic/340/pidome-domotica-home-automation
$serial->confBaudRate(115000);
$serial->confParity("none");
$serial->confCharacterLength(8);
$serial->confStopBits(1);
$serial->confFlowControl("none");
// ?
// Then we need to open it
$serial->deviceOpen();
// we may have to sleep before arduino restart ?
// http://stackoverflow.com/questions/13114275/php-serial-port-data-return-from-arduino
//sleep($this->arduino_boot_time);
// We may need to return if nothing happens for $timeout seconds
if ($fetch_answer) {
$timeout = $this->socket_timeout_answer;
} else {
$timeout = $this->socket_timeout_message;
}
stream_set_timeout($serial->_dHandle, $timeout);
// send message
$serial->sendMessage($this->last_raw_message . "\n");
if ($fetch_answer) {
$line = '';
$until_t = time() + $timeout;
while (true) {
if (!$serial->_dHandle or time() > $until_t) {
break;
}
$line = $serial->readPort();
if ($this->last_answer = $this->_filterAnswer($line)) {
$this->last_raw_answer = trim($line);
$out = $this->last_answer['payload'];
break;
}
}
} else {
$out = true;
}
$serial->deviceClose();
return $out;
}