PHP i2c_write_byte Examples

Example #1

File: i2ctest.php Project: hyperzealous/demandman-web

<?php

$success = i2c_open(1);
printf("{$success}\n");
$result = i2c_read_byte(56);
printf("result: {$result}\n");
$result = i2c_write_byte(56, 0);
printf("{$result}\n");

Example #2

File: PCF8574.php Project: hyperzealous/demandman-web

 /**
  * Write a value to the PCF8574.
  *
  * **WARNING!** This function does not XOR the given value.
  *
  * @param int $byte The value to write.
  * @return boolean|string True if the write was successful, 
  * else an error string.
  */
 public function direct_write($byte)
 {
     $this->open_bus_if_not_open();
     return i2c_write_byte($this->addr, $byte);
 }