From 3ddbac6056ed874fcae18d2a9e0a0a27eb29454f Mon Sep 17 00:00:00 2001
From: Robert Pelnar <robert.pelnar@seznam.cz>
Date: Thu, 21 Dec 2017 01:00:49 +0100
Subject: [PATCH] LCD_PWM removed (will be solved other way)

---
 Firmware/Marlin.h        |  4 ----
 Firmware/Marlin_main.cpp |  3 ---
 Firmware/pins_Einy_0_4.h |  4 ++--
 Firmware/temperature.cpp | 38 --------------------------------------
 4 files changed, 2 insertions(+), 47 deletions(-)

diff --git a/Firmware/Marlin.h b/Firmware/Marlin.h
index f81565a1..4d04b144 100644
--- a/Firmware/Marlin.h
+++ b/Firmware/Marlin.h
@@ -274,10 +274,6 @@ extern void homeaxis(int axis);
 extern unsigned char fanSpeedSoftPwm;
 #endif
 
-#if defined(LCD_PWM_PIN) && (LCD_PWM_PIN > -1)
-extern unsigned char lcdSoftPwm;
-extern unsigned char lcdBlinkDelay;
-#endif
 
 #ifdef FILAMENT_SENSOR
   extern float filament_width_nominal;  //holds the theoretical filament diameter ie., 3.00 or 1.75
diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index cbd5e295..77b718be 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -1008,9 +1008,6 @@ void setup()
 	SET_OUTPUT(CONTROLLERFAN_PIN); //Set pin used for driver cooling fan
 #endif
 
-#if defined(LCD_PWM_PIN) && (LCD_PWM_PIN > -1)
-	SET_OUTPUT(LCD_PWM_PIN); //Set pin used for driver cooling fan
-#endif
 
 #ifdef DIGIPOT_I2C
 	digipot_i2c_init();
diff --git a/Firmware/pins_Einy_0_4.h b/Firmware/pins_Einy_0_4.h
index b6fc6e6d..b41ead82 100644
--- a/Firmware/pins_Einy_0_4.h
+++ b/Firmware/pins_Einy_0_4.h
@@ -103,8 +103,8 @@
 
 #ifdef NEWPANEL
 
-#define LCD_PWM_PIN         -1//32  // lcd backlight brightnes pwm control pin
-#define LCD_PWM_MAX       0x0f  // lcd pwm maximum value (0x07=64Hz, 0x0f=32Hz, 0x1f=16Hz)
+//#define LCD_PWM_PIN         -1//32  // lcd backlight brightnes pwm control pin
+//#define LCD_PWM_MAX       0x0f  // lcd pwm maximum value (0x07=64Hz, 0x0f=32Hz, 0x1f=16Hz)
 
 #define BEEPER              84  // Beeper on AUX-4
 #define LCD_PINS_RS         82
diff --git a/Firmware/temperature.cpp b/Firmware/temperature.cpp
index e8031e1d..420511a6 100644
--- a/Firmware/temperature.cpp
+++ b/Firmware/temperature.cpp
@@ -97,10 +97,6 @@ float current_temperature_bed = 0.0;
   unsigned char fanSpeedSoftPwm;
 #endif
 
-#if defined(LCD_PWM_PIN) && (LCD_PWM_PIN > -1)
-  unsigned char lcdSoftPwm = (LCD_PWM_MAX * 2 + 1); //set default value to maximum
-  unsigned char lcdBlinkDelay = 0; //lcd blinking delay (0 = no blink)
-#endif
 
 unsigned char soft_pwm_bed;
 
@@ -156,11 +152,6 @@ static volatile bool temp_meas_ready = false;
   static unsigned long extruder_autofan_last_check;
 #endif  
 
-#if defined(LCD_PWM_PIN) && (LCD_PWM_PIN > -1)
-  static unsigned char soft_pwm_lcd = 0;
-  static unsigned char lcd_blink_delay = 0;
-  static bool lcd_blink_on = false;
-#endif
 
 #if EXTRUDERS > 3
   # error Unsupported number of extruders
@@ -1056,11 +1047,6 @@ void tp_init()
     #endif
     #ifdef FAN_SOFT_PWM
     soft_pwm_fan = fanSpeedSoftPwm / 2;
-    #endif
-	#if defined(LCD_PWM_PIN) && (LCD_PWM_PIN > -1)
-    soft_pwm_lcd = lcdSoftPwm / 2;
-	lcd_blink_delay = lcdBlinkDelay;
-    lcd_blink_on = true;
     #endif
   #endif
 
@@ -1631,27 +1617,6 @@ ISR(TIMER0_COMPB_vect)
     WRITE(HEATER_1_PIN,0);
 #endif
   }
-#if defined(LCD_PWM_PIN) && (LCD_PWM_PIN > -1)
-	if ((pwm_count & LCD_PWM_MAX) == 0)
-	{
-		if (lcd_blink_delay)
-		{
-			lcd_blink_delay--;
-			if (lcd_blink_delay == 0)
-			{
-				lcd_blink_delay = lcdBlinkDelay;
-				lcd_blink_on = !lcd_blink_on;
-			}
-		}
-		else
-		{
-			lcd_blink_delay = lcdBlinkDelay;
-			lcd_blink_on = true;
-		}
-		soft_pwm_lcd = (lcd_blink_on) ? (lcdSoftPwm / 2) : 0;
-		if (soft_pwm_lcd > 0) WRITE(LCD_PWM_PIN,1); else WRITE(LCD_PWM_PIN,0);
-	}
-#endif
 
 #if EXTRUDERS > 1
   if(soft_pwm_1 < pwm_count) WRITE(HEATER_1_PIN,0);
@@ -1665,9 +1630,6 @@ ISR(TIMER0_COMPB_vect)
 #ifdef FAN_SOFT_PWM
   if(soft_pwm_fan < pwm_count) WRITE(FAN_PIN,0);
 #endif
-#if defined(LCD_PWM_PIN) && (LCD_PWM_PIN > -1)
-  if (soft_pwm_lcd < (pwm_count & LCD_PWM_MAX)) WRITE(LCD_PWM_PIN,0);
-#endif
   
   pwm_count += (1 << SOFT_PWM_SCALE);
   pwm_count &= 0x7f;