32 lines
708 B
PHP
32 lines
708 B
PHP
|
<?php
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
}
|