<?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("COM3");
// Set for 9600-8-N-1 (no flow control)
$serial->confBaudRate(9600); //Baud rate: 9600
$serial->confParity("none"); //Parity (this is the "N" in "8-N-1")
$serial->confCharacterLength(8); //Character length (this is the "8" in "8-N-1")
$serial->confStopBits(1); //Stop bits (this is the "1" in "8-N-1")
$serial->confFlowControl("none");
// Then we need to open it
$serial->deviceOpen();
// Read dataa
$read = $serial->readPort();
print "<pre>";
print_r($read);
print "</pre>";
// Print out the data
echo $read;
// print exec("echo 'r9g9b9' > /dev/ttyACM0");
print "RESPONSE(1): {$read}<br><br>";
// If you want to change the configuration, the device must be closed.
$serial->deviceClose();
// If you want to change the configuration, the device must be closed.
$serial->deviceClose();
?>
These are the errors
Warning: Unable to set baud rate: in C:\xampp\htdocs\sensorsApp\php_serial.class.php on line 253
Warning: Unable to set parity : in C:\xampp\htdocs\sensorsApp\php_serial.class.php on line 299
Warning: Unable to set character length : in C:\xampp\htdocs\sensorsApp\php_serial.class.php on line 337
Warning: Unable to set stop bit length : in C:\xampp\htdocs\sensorsApp\php_serial.class.php on line 375
Fatal error: Unable to set flow control : in C:\xampp\htdocs\sensorsApp\php_serial.class.php on line 424
P.S how to save the received data into mysql database