Kentaro Sekimoto / TFTLCD_8bit

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Dependents:   GR-PEACH_TFTLCD_8bit

Fork of TFTLCD_8bit by Thiha Electronics

Diff: st7735.cpp

Revision:
22:4c169297f374
Parent:
20:4bdca8d8dadc
--- a/st7735.cpp	Sat Jan 26 02:55:46 2013 +0000
+++ b/st7735.cpp	Sat Jan 26 04:36:46 2013 +0000
@@ -22,11 +22,9 @@
 #include "st7735.h"
 #include "helpers.h"
 
-ST7735_LCD::ST7735_LCD( PinName CS, PinName RESET, PinName RS, PinName SCL, PinName SDA, PinName BL )
-    : LCD( 128, 160, CS, RS, RESET ), _lcd_pin_scl( SCL ), _lcd_pin_sda( SDA )
+ST7735_LCD::ST7735_LCD( PinName CS, PinName RESET, PinName RS, PinName SCL, PinName SDA, PinName BL, backlight_t blType, float defaultBackLightLevel )
+    : LCD( 128, 160, CS, RS, RESET, BL, blType, defaultBackLightLevel ), _lcd_pin_scl( SCL ), _lcd_pin_sda( SDA )
 {
-    if ( BL != NC ) _lcd_pin_bl = new DigitalOut( BL );
-    else _lcd_pin_bl = 0;
 }
 
 void ST7735_LCD::Initialize( orientation_t orientation, colordepth_t colors )
@@ -46,6 +44,8 @@
     _lcd_pin_sda = HIGH;
     if ( _lcd_pin_bl != 0 )
         *_lcd_pin_bl = HIGH;
+    else if ( _bl_pwm != 0 )
+        *_bl_pwm = _bl_pwm_default;
     wait_ms( 55 );
     
     Activate();
@@ -181,8 +181,7 @@
     wait_ms( 10 );
     WriteCmd( 0x10 );
     wait_ms( 125 );
-    if ( _lcd_pin_bl != 0 )
-        *_lcd_pin_bl = LOW;
+    LCD::Sleep();
     Deactivate();
 }
 
@@ -193,8 +192,7 @@
     wait_ms( 10 );
     WriteCmd( 0x11 );
     wait_ms( 125 );
-    if ( _lcd_pin_bl != 0 )
-        *_lcd_pin_bl = HIGH;
+    LCD::WakeUp();
     Deactivate();
 }