49 lines
1.4 KiB
PHP
49 lines
1.4 KiB
PHP
<?php
|
|
|
|
/*
|
|
* Copyright (C) 2014, NoccyLabs
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*/
|
|
|
|
namespace NoccyLabs\Gpio\Device\Display;
|
|
|
|
use NoccyLabs\Gpio\Device\Device;
|
|
|
|
class Pcd8544Device extends Device
|
|
{
|
|
protected function configure()
|
|
{
|
|
$this
|
|
->setName("pcd8544")
|
|
->setDescription("Philips PCD8544 LCD Display Driver")
|
|
->addLogicalPin(0, "dc", "data/command")
|
|
->addLogicalPin(1, "sce", "chip select")
|
|
->addLogicalPin(2, "scl", "clock")
|
|
->addLogicalPin(3, "sda", "data")
|
|
->addLogicalPin(9, "bl", "backlight")
|
|
;
|
|
}
|
|
|
|
protected function startup()
|
|
{
|
|
|
|
}
|
|
|
|
public function setBacklightState($state)
|
|
{
|
|
$this->bl->write((int)$state);
|
|
}
|
|
}
|