From 52554d72c4fcdb4042859bc256d1f87862910121 Mon Sep 17 00:00:00 2001
From: michalprusa <git@michalprusa.cz>
Date: Fri, 7 Jul 2017 07:34:35 +0200
Subject: [PATCH 1/3] PAT9125 finally able to turn off

---
 Firmware/Marlin_main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index f997e258..10127ee4 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -5993,10 +5993,14 @@ case 404:  //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
 		}
 		break;
 	case 3:
+#ifdef HAVE_PAT9125_SENSOR
 		fsensor_enable();
+#endif
 		break;
 	case 4:
+#ifdef HAVE_PAT9125_SENSOR
 		fsensor_disable();
+#endif            
 		break;
 	}
   }

From 5750a8e6617f34f53ea94f0741e075db1b86d5f9 Mon Sep 17 00:00:00 2001
From: michalprusa <git@michalprusa.cz>
Date: Fri, 7 Jul 2017 08:01:01 +0200
Subject: [PATCH 2/3] Einy 0.4a filament sensor fix pinout

---
 Firmware/swspi.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Firmware/swspi.h b/Firmware/swspi.h
index 551d2283..e041cac7 100755
--- a/Firmware/swspi.h
+++ b/Firmware/swspi.h
@@ -21,9 +21,9 @@
 #define SWSPI_CS	20 //SDA
 #endif //(MOTHERBOARD == BOARD_EINY_0_3a)
 #if (MOTHERBOARD == BOARD_EINY_0_4a)
-#define SWSPI_MISO	62 //PK0
-#define SWSPI_MOSI	62 //PK0
-#define SWSPI_SCK	21 //SCL
+#define SWSPI_MISO	21 //PK0
+#define SWSPI_MOSI	21 //PK0
+#define SWSPI_SCK	62 //SCL
 #define SWSPI_CS	20 //SDA
 #endif //(MOTHERBOARD == BOARD_EINY_0_4a)
 #endif //SWSPI_AVR

From e6c7a296931c721f505023856f0d1991c79cd4b9 Mon Sep 17 00:00:00 2001
From: michalprusa <git@michalprusa.cz>
Date: Fri, 7 Jul 2017 10:42:36 +0200
Subject: [PATCH 3/3] filament sensor tweaked for 400 step motor. On/OFF switch
 for filament sensor

---
 Firmware/Marlin_main.cpp                        | 6 +++---
 Firmware/ultralcd.cpp                           | 8 ++++++++
 Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h | 2 +-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 92815b5a..11a6771b 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -911,14 +911,14 @@ static void lcd_language_menu();
 
 #ifdef HAVE_PAT9125_SENSOR
 
-bool fsensor_enabled = true;
+bool fsensor_enabled = false;
 bool fsensor_ignore_error = true;
 bool fsensor_M600 = false;
 long prev_pos_e = 0;
 long err_cnt = 0;
 
-#define FSENS_ESTEPS 140  //extruder resolution [steps/mm]
-#define FSENS_MINDEL 280  //filament sensor min delta [steps] (3mm)
+#define FSENS_ESTEPS 280  //extruder resolution [steps/mm]
+#define FSENS_MINDEL 560  //filament sensor min delta [steps] (3mm)
 #define FSENS_MINFAC 3    //filament sensor minimum factor [count/mm]
 #define FSENS_MAXFAC 50   //filament sensor maximum factor [count/mm]
 #define FSENS_MAXERR 2    //filament sensor max error count
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index a1e59564..8c0227dd 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -102,6 +102,8 @@ int8_t SDscrool = 0;
 int8_t SilentModeMenu = 0;
 
 int8_t FSensorStateMenu = 0;
+extern void fsensor_enable();
+extern void fsensor_disable();
 
 
 #ifdef SNMM
@@ -2472,8 +2474,14 @@ void EEPROM_read(int pos, uint8_t* value, uint8_t size)
 
 static void lcd_fsensor_state_set()
 {
+    if (!FSensorStateMenu==0) {
+        fsensor_disable();
+    }else{
+        fsensor_enable();
+    }
 	FSensorStateMenu = !FSensorStateMenu;
 	lcd_goto_menu(lcd_settings_menu, 7);
+    
 }
 
 static void lcd_silent_mode_set() {
diff --git a/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h b/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h
index 09cec37a..b7bb1948 100644
--- a/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h
@@ -139,7 +139,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
 
 //#define TMC2130_DEBUG
 //#define TMC2130_DEBUG_WR
-//#define TMC2130_DEBUG_RD
+#define TMC2130_DEBUG_RD
 
 
 /*------------------------------------