Merge SD_DETECT_PIN (PR#2569)

9 years ago · eb65c57496
parent 496fc28dc3 5418faa1f9
commit eb65c57496
62 changed files with 201 additions and 185 deletions
--- a/Marlin/Conditionals.h
+++ b/Marlin/Conditionals.h
@ -321,7 +321,7 @@
  #endif

  #if ENABLED(ULTIPANEL) && DISABLED(ELB_FULL_GRAPHIC_CONTROLLER)
-    #undef SDCARDDETECTINVERTED
+    #undef SD_DETECT_INVERTED
  #endif

  // Power Signal Control Definitions
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@ -674,7 +674,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@ -291,13 +291,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #ifndef ELB_FULL_GRAPHIC_CONTROLLER
-    #define SDCARDDETECTINVERTED
-  #endif
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@ -366,4 +366,12 @@
    #error BEEPER has been replaced with BEEPER_PIN. Please update your pins definitions.
  #endif

+  #ifdef SDCARDDETECT
+    #error SDCARDDETECT is now SD_DETECT_PIN. Please update your pins definitions.
+  #endif
+
+  #ifdef SDCARDDETECTINVERTED
+    #error SDCARDDETECTINVERTED is now SD_DETECT_INVERTED. Please update your configuration.
+  #endif
+
 #endif //SANITYCHECK_H
--- a/Marlin/cardreader.h
+++ b/Marlin/cardreader.h
@ -81,11 +81,11 @@ extern CardReader card;

 #define IS_SD_PRINTING (card.sdprinting)

-#if PIN_EXISTS(SDCARDDETECT)
-  #if ENABLED(SDCARDDETECTINVERTED)
-    #define IS_SD_INSERTED (READ(SDCARDDETECT_PIN) != 0)
+#if PIN_EXISTS(SD_DETECT)
+  #if ENABLED(SD_DETECT_INVERTED)
+    #define IS_SD_INSERTED (READ(SD_DETECT_PIN) != 0)
  #else
-    #define IS_SD_INSERTED (READ(SDCARDDETECT_PIN) == 0)
+    #define IS_SD_INSERTED (READ(SD_DETECT_PIN) == 0)
  #endif
 #else
  //No card detect line? Assume the card is inserted.
--- a/Marlin/configurator/config/Configuration.h
+++ b/Marlin/configurator/config/Configuration.h
@ -674,7 +674,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/configurator/config/Configuration_adv.h
+++ b/Marlin/configurator/config/Configuration_adv.h
@ -291,13 +291,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #ifndef ELB_FULL_GRAPHIC_CONTROLLER
-    #define SDCARDDETECTINVERTED
-  #endif
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@ -652,7 +652,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/Felix/Configuration_DUAL.h
+++ b/Marlin/example_configurations/Felix/Configuration_DUAL.h
@ -610,7 +610,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/Felix/Configuration_adv.h
+++ b/Marlin/example_configurations/Felix/Configuration_adv.h
@ -299,11 +299,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@ -661,7 +661,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/Hephestos/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos/Configuration_adv.h
@ -299,11 +299,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@ -657,7 +657,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/K8200/Configuration_adv.h
+++ b/Marlin/example_configurations/K8200/Configuration_adv.h
@ -299,11 +299,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@ -669,7 +669,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@ -649,7 +649,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/RigidBot/Configuration_adv.h
+++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@ -292,11 +292,11 @@
 #if ENABLED(SDSUPPORT)

  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
+  // You can get round this by connecting a push button or single throw switch to the pin defined as SD_DETECT_PIN
  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
  // be commented out otherwise
  #ifndef ELB_FULL_GRAPHIC_CONTROLLER
-    #define SDCARDDETECTINVERTED
+    #define SD_DETECT_INVERTED
  #endif

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@ -677,7 +677,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/SCARA/Configuration_adv.h
+++ b/Marlin/example_configurations/SCARA/Configuration_adv.h
@ -299,11 +299,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@ -661,7 +661,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/WITBOX/Configuration_adv.h
+++ b/Marlin/example_configurations/WITBOX/Configuration_adv.h
@ -299,11 +299,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@ -669,7 +669,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 #define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/delta/biv2.5/Configuration.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration.h
@ -789,7 +789,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
@ -300,11 +300,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@ -789,7 +789,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/delta/generic/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h
@ -300,11 +300,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@ -793,7 +793,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
@ -299,11 +299,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@ -788,7 +788,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
@ -340,11 +340,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
@ -452,7 +453,7 @@
 const unsigned int dropsegments=5; //everything with less than this number of steps will be ignored as move and joined with the next movement

 #if ENABLED(ULTIPANEL)
- #undef SDCARDDETECTINVERTED
+ #undef SD_DETECT_INVERTED
 #endif

 // Power Signal Control Definitions
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@ -672,7 +672,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/makibox/Configuration_adv.h
+++ b/Marlin/example_configurations/makibox/Configuration_adv.h
@ -300,10 +300,10 @@
 #if ENABLED(SDSUPPORT)

  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
+  // You can get round this by connecting a push button or single throw switch to the pin defined as SD_DETECT_PIN
  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
  // be commented out otherwise
-  //#define SDCARDDETECTINVERTED
+  //#define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@ -663,7 +663,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the logic
 //
 // ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
 //#define ELB_FULL_GRAPHIC_CONTROLLER
-//#define SDCARDDETECTINVERTED
+//#define SD_DETECT_INVERTED

 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
@ -299,11 +299,12 @@

 #if ENABLED(SDSUPPORT)

-  // If you are using a RAMPS board or cheap E-bay purchased boards that do not detect when an SD card is inserted
-  // You can get round this by connecting a push button or single throw switch to the pin defined as SDCARDCARDDETECT
-  // in the pins.h file.  When using a push button pulling the pin to ground this will need inverted.  This setting should
-  // be commented out otherwise
-  #define SDCARDDETECTINVERTED
+  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
+  // around this by connecting a push button or single throw switch to the pin defined
+  // as SD_DETECT_PIN in your board's pins definitions.
+  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
+  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
+  #define SD_DETECT_INVERTED

  #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
--- a/Marlin/pins_AZTEEG_X3.h
+++ b/Marlin/pins_AZTEEG_X3.h
@ -21,7 +21,7 @@
  #define BTN_ENC           12  //the click switch

  #define SDSS              53
-  #define SDCARDDETECT      -1  // Pin 49 if using display sd interface
+  #define SD_DETECT         -1  // Pin 49 if using display sd interface

  #if ENABLED(TEMP_STAT_LEDS)
    #define STAT_LED_RED    64
--- a/Marlin/pins_AZTEEG_X3_PRO.h
+++ b/Marlin/pins_AZTEEG_X3_PRO.h
@ -109,7 +109,7 @@
  #define BTN_ENC          39  //the click switch
 
  #define SDSS             53
-  #define SDCARDDETECT_PIN 49
+  #define SD_DETECT_PIN 49
  
  #define KILL_PIN         31
 #endif
--- a/Marlin/pins_BRAINWAVE_PRO.h
+++ b/Marlin/pins_BRAINWAVE_PRO.h
@ -54,7 +54,7 @@
 #define PS_ON_PIN          -1
 #define KILL_PIN           -1
 #define ALARM_PIN          -1
-#define SDCARDDETECT_PIN   12
+#define SD_DETECT_PIN      12

 #if DISABLED(SDSUPPORT)
 // these pins are defined in the SD library if building with SD support
--- a/Marlin/pins_CHEAPTRONIC.h
+++ b/Marlin/pins_CHEAPTRONIC.h
@ -86,4 +86,4 @@
 #define BLEN_A 0

 // Cheaptronic v1.0 doesn't use this
-#define SDCARDDETECT_PIN -1
+#define SD_DETECT_PIN -1
--- a/Marlin/pins_ELEFU_3.h
+++ b/Marlin/pins_ELEFU_3.h
@ -64,7 +64,7 @@
 #if ENABLED(RA_CONTROL_PANEL)

  #define SDSS             53
-  #define SDCARDDETECT_PIN 28
+  #define SD_DETECT_PIN    28

  #define BTN_EN1          14
  #define BTN_EN2          39
--- a/Marlin/pins_FELIX2.h
+++ b/Marlin/pins_FELIX2.h
@ -19,6 +19,6 @@
  #define BLEN_C 2
  #define BLEN_B 1
  #define BLEN_A 0
-  #define SDCARDDETECT_PIN 6
+  #define SD_DETECT_PIN 6

 #endif // NEWPANEL && ULTRA_LCD
--- a/Marlin/pins_GEN7_CUSTOM.h
+++ b/Marlin/pins_GEN7_CUSTOM.h
@ -57,7 +57,7 @@
 //#define RX_ENABLE_PIN       13

 #define BEEPER_PIN       -1
-#define SDCARDDETECT_PIN -1
+#define SD_DETECT_PIN    -1
 #define SUICIDE_PIN      -1    //has to be defined; otherwise Power_off doesn't work

 #define KILL_PIN -1
--- a/Marlin/pins_LEAPFROG.h
+++ b/Marlin/pins_LEAPFROG.h
@ -42,7 +42,7 @@

 #define SDPOWER            -1
 #define SDSS               11
-#define SDCARDDETECT_PIN   -1 // 10 optional also used as mode pin
+#define SD_DETECT_PIN      -1 // 10 optional also used as mode pin
 #define LED_PIN            13
 #define FAN_PIN            7
 #define PS_ON_PIN          -1
--- a/Marlin/pins_MEGACONTROLLER.h
+++ b/Marlin/pins_MEGACONTROLLER.h
@ -107,6 +107,6 @@
    #define BTN_EN2 11
    #define BTN_ENC 10  //the click switch
    //not connected to a pin
-    #define SDCARDDETECT_PIN 49
+    #define SD_DETECT_PIN 49
 #endif //Minipanel

--- a/Marlin/pins_MEGATRONICS.h
+++ b/Marlin/pins_MEGATRONICS.h
@ -78,6 +78,6 @@
  #define BLEN_B           1
  #define BLEN_A           0

-  #define SDCARDDETECT_PIN -1   // RAMPS doesn't use this
+  #define SD_DETECT_PIN   -1   // RAMPS doesn't use this

 #endif // ULTRA_LCD && NEWPANEL
--- a/Marlin/pins_MEGATRONICS_2.h
+++ b/Marlin/pins_MEGATRONICS_2.h
@ -94,4 +94,4 @@
 #define BLEN_B 1
 #define BLEN_A 0

-#define SDCARDDETECT_PIN -1  // Megatronics doesn't use this
+#define SD_DETECT_PIN -1  // Megatronics doesn't use this
--- a/Marlin/pins_MEGATRONICS_3.h
+++ b/Marlin/pins_MEGATRONICS_3.h
@ -99,4 +99,4 @@
 #define BLEN_B 1
 #define BLEN_A 0

-#define SDCARDDETECT_PIN -1	// Megatronics doesn't use this
+#define SD_DETECT_PIN -1	// Megatronics doesn't use this
--- a/Marlin/pins_MINIRAMBO.h
+++ b/Marlin/pins_MINIRAMBO.h
@ -107,7 +107,7 @@
    #define BTN_EN2         72
    #define BTN_ENC          9  // the click

-    #define SDCARDDETECT_PIN 15
+    #define SD_DETECT_PIN   15

  #endif //NEWPANEL
 #endif //ULTRA_LCD
--- a/Marlin/pins_MINITRONICS.h
+++ b/Marlin/pins_MINITRONICS.h
@ -78,4 +78,4 @@
 #define BLEN_B 1
 #define BLEN_A 0

-#define SDCARDDETECT_PIN -1  // Minitronics doesn't use this
+#define SD_DETECT_PIN -1  // Minitronics doesn't use this
--- a/Marlin/pins_OMCA.h
+++ b/Marlin/pins_OMCA.h
@ -70,7 +70,7 @@

 #define SDPOWER            -1
 #define SDSS               11
-#define SDCARDDETECT_PIN   -1 // 10 optional also used as mode pin
+#define SD_DETECT_PIN      -1 // 10 optional also used as mode pin
 #define LED_PIN            -1
 #define FAN_PIN            14 // PWM on MIDDLE connector
 #define PS_ON_PIN          -1
--- a/Marlin/pins_OMCA_A.h
+++ b/Marlin/pins_OMCA_A.h
@ -61,7 +61,7 @@

 #define SDPOWER            -1
 #define SDSS               11
-#define SDCARDDETECT_PIN   -1 // 10 optional also used as mode pin
+#define SD_DETECT_PIN      -1 // 10 optional also used as mode pin
 #define LED_PIN            -1
 #define FAN_PIN             3
 #define PS_ON_PIN          -1
--- a/Marlin/pins_PRINTRBOARD.h
+++ b/Marlin/pins_PRINTRBOARD.h
@ -88,7 +88,7 @@
    #define SDSS   40 //use SD card on Panelolu2 (Teensyduino pin mapping)
  #endif // LCD_I2C_PANELOLU2
  //not connected to a pin
-  #define SDCARDDETECT_PIN -1    
+  #define SD_DETECT_PIN -1    
 #endif // ULTRA_LCD && NEWPANEL

 #if ENABLED(VIKI2) || ENABLED(miniVIKI)
@ -104,7 +104,7 @@
 #define BTN_ENC 47  //the click switch

 #define SDSS 45
- #define SDCARDDETECT_PIN -1 // FastIO (Manual says 72 I'm not certain cause I can't test) 
+ #define SD_DETECT_PIN -1 // FastIO (Manual says 72 I'm not certain cause I can't test) 

 #if ENABLED(TEMP_STAT_LEDS)
  #define STAT_LED_RED      12 //Non-FastIO
--- a/Marlin/pins_RAMBO.h
+++ b/Marlin/pins_RAMBO.h
@ -133,7 +133,7 @@
    #define BLEN_B 1
    #define BLEN_A 0

-    #define SDCARDDETECT_PIN 81 // Ramps doesn't use this
+    #define SD_DETECT_PIN 81 // Ramps doesn't use this

  #else //!NEWPANEL - old style panel with shift register

@ -180,7 +180,7 @@
 #define BTN_EN2 84
 #define BTN_ENC 83  //the click switch

- #define SDCARDDETECT_PIN -1 // Pin 72 if using easy adapter board   
+ #define SD_DETECT_PIN -1 // Pin 72 if using easy adapter board   

  #if ENABLED(TEMP_STAT_LEDS)
   #define STAT_LED_RED      22
--- a/Marlin/pins_RAMPS_13.h
+++ b/Marlin/pins_RAMPS_13.h
@ -165,25 +165,25 @@
      #define BTN_EN2 33
      #define BTN_ENC 35

-      #define SDCARDDETECT_PIN 49
+      #define SD_DETECT_PIN 49
    #elif ENABLED(LCD_I2C_PANELOLU2)
      #define BTN_EN1 47  // reverse if the encoder turns the wrong way.
      #define BTN_EN2 43
      #define BTN_ENC 32
      #define LCD_SDSS 53
-      #define SDCARDDETECT_PIN -1
+      #define SD_DETECT_PIN -1
      #define KILL_PIN 41
    #elif ENABLED(LCD_I2C_VIKI)
      #define BTN_EN1 22  // reverse if the encoder turns the wrong way.
      #define BTN_EN2 7
      #define BTN_ENC -1
      #define LCD_SDSS 53
-      #define SDCARDDETECT_PIN 49
+      #define SD_DETECT_PIN 49
    #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)
      #define BTN_EN1 35  // reverse if the encoder turns the wrong way.
      #define BTN_EN2 37
      #define BTN_ENC 31
-      #define SDCARDDETECT_PIN 49
+      #define SD_DETECT_PIN 49
      #define LCD_SDSS 53
      #define KILL_PIN 41
      #define BEEPER_PIN 23
@ -210,7 +210,7 @@
       #define BTN_EN2 63
       #define BTN_ENC 59  //the click switch
       //not connected to a pin
-       #define SDCARDDETECT_PIN 49
+       #define SD_DETECT_PIN 49

    #else

@ -235,9 +235,9 @@
      #endif

      #if ENABLED(G3D_PANEL)
-        #define SDCARDDETECT_PIN 49
+        #define SD_DETECT_PIN 49
      #else
-        #define SDCARDDETECT_PIN -1  // Ramps doesn't use this
+        #define SD_DETECT_PIN -1  // Ramps doesn't use this
      #endif

    #endif
--- a/Marlin/pins_RIGIDBOARD.h
+++ b/Marlin/pins_RIGIDBOARD.h
@ -25,8 +25,8 @@
  #undef BEEPER_PIN
  #define BEEPER_PIN -1

-  #undef SDCARDDETECT_PIN
-  #define SDCARDDETECT_PIN 22
+  #undef SD_DETECT_PIN
+  #define SD_DETECT_PIN 22

  // Extra button definitions, substitute for EN1 / EN2
  #define BTN_UP  37 // BTN_EN1
@ -43,16 +43,16 @@
  #undef  BTN_ENC
  #define BTN_ENC 31

-  #undef  SDCARDDETECT_PIN
-  #define SDCARDDETECT_PIN 22
+  #undef  SD_DETECT_PIN
+  #define SD_DETECT_PIN 22

 #elif defined(REPRAP_DISCOUNT_SMART_CONTROLLER)

  #undef BEEPER_PIN
  #define BEEPER_PIN -1

-  #undef  SDCARDDETECT_PIN
-  #define SDCARDDETECT_PIN 22
+  #undef  SD_DETECT_PIN
+  #define SD_DETECT_PIN 22

  #undef  KILL_PIN
  #define KILL_PIN 32
--- a/Marlin/pins_RUMBA.h
+++ b/Marlin/pins_RUMBA.h
@ -101,7 +101,7 @@

 #define SDPOWER            -1
 #define SDSS               53
-#define SDCARDDETECT_PIN   49
+#define SD_DETECT_PIN      49
 #define BEEPER_PIN         44
 #define LCD_PINS_RS        19
 #define LCD_PINS_ENABLE    42
--- a/Marlin/pins_SANGUINOLOLU_11.h
+++ b/Marlin/pins_SANGUINOLOLU_11.h
@ -156,7 +156,7 @@
    #define LCD_SDSS            28 // Smart Controller SD card reader rather than the Melzi
  #endif //Panelolu2

-  #define SDCARDDETECT_PIN      -1
+  #define SD_DETECT_PIN         -1

 #elif ENABLED(MAKRPANEL)

@ -178,7 +178,7 @@
  #define BTN_EN2               10
  #define BTN_ENC               16

-  #define SDCARDDETECT_PIN      -1
+  #define SD_DETECT_PIN         -1

 #endif // MAKRPANEL

--- a/Marlin/pins_SAV_MKI.h
+++ b/Marlin/pins_SAV_MKI.h
@ -83,7 +83,7 @@
 #define LED_PIN            -1
 #define PS_ON_PIN          -1
 #define ALARM_PIN          -1
-#define SDCARDDETECT_PIN   -1
+#define SD_DETECT_PIN      -1

 #define BEEPER_PIN         -1
 #define LCD_PINS_RS        -1
--- a/Marlin/pins_TEENSY2.h
+++ b/Marlin/pins_TEENSY2.h
@ -86,7 +86,7 @@
 #define TEMP_2_PIN         -1

 #define SDPOWER            -1
-#define SDCARDDETECT_PIN   -1   
+#define SD_DETECT_PIN      -1   
 #define SDSS               20 // 8
 #define LED_PIN             6
 #define PS_ON_PIN          27
--- a/Marlin/pins_TEENSYLU.h
+++ b/Marlin/pins_TEENSYLU.h
@ -78,7 +78,7 @@
    #define SDSS           40  //use SD card on Panelolu2 (Teensyduino pin mapping)
  #endif // LCD_I2C_PANELOLU2

-  #define SDCARDDETECT_PIN -1    
+  #define SD_DETECT_PIN    -1    

 #endif // ULTRA_LCD && NEWPANEL

--- a/Marlin/pins_ULTIMAIN_2.h
+++ b/Marlin/pins_ULTIMAIN_2.h
@ -76,4 +76,4 @@
 #define BLEN_B 1
 #define BLEN_A 0

-#define SDCARDDETECT_PIN 39
+#define SD_DETECT_PIN 39
--- a/Marlin/pins_ULTIMAKER.h
+++ b/Marlin/pins_ULTIMAKER.h
@ -73,7 +73,7 @@
    #define BTN_EN2 42
    #define BTN_ENC 19

-    #define SDCARDDETECT_PIN 38
+    #define SD_DETECT_PIN 38

  #else //!NEWPANEL - Old style panel with shift register

@ -90,7 +90,7 @@
    #define LCD_PINS_D6 20
    #define LCD_PINS_D7 19

-    #define SDCARDDETECT_PIN -1
+    #define SD_DETECT_PIN -1

  #endif // !NEWPANEL

--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@ -221,7 +221,7 @@ static void lcd_status_screen();
  millis_t next_button_update_ms;
  uint8_t lastEncoderBits;
  uint32_t encoderPosition;
-  #if PIN_EXISTS(SDCARDDETECT)
+  #if PIN_EXISTS(SD_DETECT)
    bool lcd_oldcardstatus;
  #endif

@ -411,14 +411,14 @@ static void lcd_main_menu() {
      }
      else {
        MENU_ITEM(submenu, MSG_CARD_MENU, lcd_sdcard_menu);
-        #if !PIN_EXISTS(SDCARDDETECT)
+        #if !PIN_EXISTS(SD_DETECT)
          MENU_ITEM(gcode, MSG_CNG_SDCARD, PSTR("M21"));  // SD-card changed by user
        #endif
      }
    }
    else {
      MENU_ITEM(submenu, MSG_NO_CARD, lcd_sdcard_menu);
-      #if !PIN_EXISTS(SDCARDDETECT)
+      #if !PIN_EXISTS(SD_DETECT)
        MENU_ITEM(gcode, MSG_INIT_SDCARD, PSTR("M21")); // Manually initialize the SD-card via user interface
      #endif
    }
@ -1156,7 +1156,7 @@ static void lcd_control_volumetric_menu() {
  }
 #endif // FWRETRACT

-#if !PIN_EXISTS(SDCARDDETECT)
+#if !PIN_EXISTS(SD_DETECT)
  static void lcd_sd_refresh() {
    card.initsd();
    currentMenuViewOffset = 0;
@ -1180,7 +1180,7 @@ void lcd_sdcard_menu() {
  MENU_ITEM(back, MSG_MAIN, lcd_main_menu);
  card.getWorkDirName();
  if (card.filename[0] == '/') {
-    #if !PIN_EXISTS(SDCARDDETECT)
+    #if !PIN_EXISTS(SD_DETECT)
      MENU_ITEM(function, LCD_STR_REFRESH MSG_REFRESH, lcd_sd_refresh);
    #endif
  }
@ -1407,9 +1407,9 @@ void lcd_init() {
  #endif // SR_LCD_2W_NL
 #endif//!NEWPANEL

-  #if ENABLED(SDSUPPORT) && PIN_EXISTS(SDCARDDETECT)
-    pinMode(SDCARDDETECT_PIN, INPUT);
-    WRITE(SDCARDDETECT_PIN, HIGH);
+  #if ENABLED(SDSUPPORT) && PIN_EXISTS(SD_DETECT)
+    pinMode(SD_DETECT_PIN, INPUT);
+    WRITE(SD_DETECT_PIN, HIGH);
    lcd_oldcardstatus = IS_SD_INSERTED;
  #endif

@ -1466,7 +1466,7 @@ void lcd_update() {

  lcd_buttons_update();

-  #if PIN_EXISTS(SDCARDDETECT)
+  #if PIN_EXISTS(SD_DETECT)
    if (IS_SD_INSERTED != lcd_oldcardstatus && lcd_detected()) {
      lcdDrawUpdate = 2;
      lcd_oldcardstatus = IS_SD_INSERTED;