diff --git a/lib/Device/Display/Pcd8544Device.php b/lib/Device/Display/Pcd8544Device.php deleted file mode 100644 index 6396ece..0000000 --- a/lib/Device/Display/Pcd8544Device.php +++ /dev/null @@ -1,115 +0,0 @@ - - */ - -namespace NoccyLabs\Gpio\Device\Display; - -use NoccyLabs\Gpio\Device\Device; - -class Pcd8544Device extends Device -{ - protected function configure() - { - $this - ->setName("pcd8544") - ->setDescription("Philips PCD8544 LCD Display Driver") - ->addPin("dc", "data/command") - ->addPin("sce", "chip select") - ->addPin("scl", "clock") - ->addPin("sda", "data") - ->addPin("res", "reset") - ->addPin("bl", "backlight") - ; - } - - protected function startup() - { - - } - - public function setBacklightState($state) - { - $this->bl->setValue((bool)$state); - } - - public function initialize() - { - $this->lcdInit(); - } - - public function lcdSend($byte, $command=false) - { - // assume clk is hi - // Enable display controller (active low). - $this->sce->setValue(0); - - $this->dc->setValue((int)$command); // command or data - - $this->shiftOut($this->sda, $this->scl, $byte); - - // Disable display controller. - $this->sce->setValue(1); - -/* - if (!$command) { - $this->cx++; - if ($this->cx > (LCD_X_RES - 1)) { - cx = 0; cy++; - #ifdef PCD8544_FIX_YALIGN - // Soft wrapping when FIX_YALIGN is defined - lcd_cursor(cx,cy); - #endif - } - } -*/ - } - - public function lcdInit() - { - $this->sce->setDirection("out"); - $this->res->setDirection("out"); - $this->dc->setDirection("out"); - $this->scl->setDirection("out"); - $this->sda->setDirection("out"); - - $this->res->setValue(1); // set RES - $this->sce->setValue(0); // reset SCE - $this->res->setValue(0); // pull RES low - $this->res->setValue(0); // and back hick - - - // Send sequence of command - $this->lcdSend( 0x21, true ); // LCD Extended Commands. - // lcd_send( 0xC8, true ); // Set LCD Vop (Contrast). - $this->lcdSend( 0x80 | 0x70, true ); // Set LCD Vop (Contrast). - $this->lcdSend( 0x06, true ); // Set Temp coefficent to 2. - $this->lcdSend( 0x13, true ); // LCD bias mode 1:100. - #ifdef PCD8544_FIX_YALIGN - $this->lcdSend( 0x45, true ); // LCD blank - Shift LCD 5 up (row starts at 1) - #endif - $this->lcdSend( 0x20, true ); // LCD Standard Commands, Horizontal addressing mode. - $this->lcdSend( 0x40, true ); // LCD blank - $this->lcdSend( 0x08, true ); // LCD blank - $this->lcdSend( 0x0C, true ); // LCD in inverse mode. - - //$this->lcdClear(); - - } - -} -