Rune Langoy / mcufriend_24_tft_lcd

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Dependents:   Nucleo_LCD_mcufriend_test

Fork of 24_TFT_STMNUCLEO by Carlos Silva

Diff: hx8340bs.cpp

Revision:
22:4c169297f374
Parent:
20:4bdca8d8dadc
--- a/hx8340bs.cpp	Sat Jan 26 02:55:46 2013 +0000
+++ b/hx8340bs.cpp	Sat Jan 26 04:36:46 2013 +0000
@@ -22,11 +22,9 @@
 #include "hx8340bs.h"
 #include "helpers.h"
 
-HX8340S_LCD::HX8340S_LCD( PinName CS, PinName RESET, PinName SCL, PinName SDI, PinName BL )
-    : LCD( 176, 220, CS, NC, RESET ), _lcd_pin_scl( SCL ), _lcd_pin_sdi( SDI )
+HX8340S_LCD::HX8340S_LCD( PinName CS, PinName RESET, PinName SCL, PinName SDI, PinName BL, backlight_t blType, float defaultBackLightLevel )
+    : LCD( 176, 220, CS, NC, RESET, BL, blType, defaultBackLightLevel ), _lcd_pin_scl( SCL ), _lcd_pin_sdi( SDI )
 {
-    if ( BL != NC ) _lcd_pin_bl = new DigitalOut( BL );
-    else _lcd_pin_bl = 0;
 }
 
 void HX8340S_LCD::Initialize( orientation_t orientation, colordepth_t colors )
@@ -45,6 +43,8 @@
     _lcd_pin_sdi = HIGH;
     if ( _lcd_pin_bl != 0 )
         *_lcd_pin_bl = HIGH;
+    else if ( _bl_pwm != 0 )
+        *_bl_pwm = _bl_pwm_default;
     wait_ms( 55 );
     
     Activate();
@@ -136,8 +136,7 @@
     wait_ms( 10 );
     WriteCmd( 0x10 );
     wait_ms( 125 );
-    if ( _lcd_pin_bl != 0 )
-        *_lcd_pin_bl = LOW;
+    LCD::Sleep();
     Deactivate();
 }
 
@@ -148,8 +147,7 @@
     wait_ms( 10 );
     WriteCmd( 0x11 );
     wait_ms( 125 );
-    if ( _lcd_pin_bl != 0 )
-        *_lcd_pin_bl = HIGH;
+    LCD::WakeUp();
     Deactivate();
 }