Improve USB Media Host conditions (#20176)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/src/HAL/LPC1768/inc/Conditionals_adv.h

@@ -20,3 +20,7 @@
  *
  */
 #pragma once
+
+#if DISABLED(NO_SD_HOST_DRIVE)
+  #define HAS_SD_HOST_DRIVE 1
+#endif

Marlin/src/HAL/LPC1768/main.cpp

@@ -122,7 +122,7 @@ void HAL_init() {
   delay(1000);                              // Give OS time to notice
   USB_Connect(TRUE);
 
-  #if DISABLED(NO_SD_HOST_DRIVE)
+  #if HAS_SD_HOST_DRIVE
     MSC_SD_Init(0);                         // Enable USB SD card access
   #endif
 
@@ -140,7 +140,7 @@ void HAL_init() {
 
 // HAL idle task
 void HAL_idletask() {
-  #if HAS_SHARED_MEDIA
+  #if HAS_SD_HOST_DRIVE
     // If Marlin is using the SD card we need to lock it to prevent access from
     // a PC via USB.
     // Other HALs use IS_SD_PRINTING() and IS_SD_FILE_OPEN() to check for access but

Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp

@@ -31,7 +31,7 @@
   #error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
 #endif
 
-#ifdef USBD_USE_CDC_COMPOSITE
+#if HAS_SD_HOST_DRIVE
 
   // use USB drivers
 

Marlin/src/HAL/STM32/inc/Conditionals_adv.h

@@ -20,3 +20,7 @@
  *
  */
 #pragma once
+
+#if defined(USBD_USE_CDC_COMPOSITE) && DISABLED(NO_SD_HOST_DRIVE)
+  #define HAS_SD_HOST_DRIVE 1
+#endif

Marlin/src/HAL/STM32F1/HAL.cpp

@@ -82,7 +82,7 @@
 // Public Variables
 // ------------------------
 
-#if (defined(SERIAL_USB) && !defined(USE_USB_COMPOSITE))
+#if defined(SERIAL_USB) && !HAS_SD_HOST_DRIVE
   USBSerial SerialUSB;
 #endif
 
@@ -251,7 +251,7 @@ void HAL_init() {
   #if PIN_EXISTS(LED)
     OUT_WRITE(LED_PIN, LOW);
   #endif
-  #ifdef USE_USB_COMPOSITE
+  #if HAS_SD_HOST_DRIVE
     MSC_SD_init();
   #endif
   #if PIN_EXISTS(USB_CONNECT)
@@ -263,17 +263,15 @@ void HAL_init() {
 
 // HAL idle task
 void HAL_idletask() {
-  #ifdef USE_USB_COMPOSITE
-    #if HAS_SHARED_MEDIA
-      // If Marlin is using the SD card we need to lock it to prevent access from
-      // a PC via USB.
-      // Other HALs use IS_SD_PRINTING() and IS_SD_FILE_OPEN() to check for access but
-      // this will not reliably detect delete operations. To be safe we will lock
-      // the disk if Marlin has it mounted. Unfortunately there is currently no way
-      // to unmount the disk from the LCD menu.
-      // if (IS_SD_PRINTING() || IS_SD_FILE_OPEN())
-      /* copy from lpc1768 framework, should be fixed later for process HAS_SHARED_MEDIA*/
-    #endif
+  #if HAS_SD_HOST_DRIVE
+    // If Marlin is using the SD card we need to lock it to prevent access from
+    // a PC via USB.
+    // Other HALs use IS_SD_PRINTING() and IS_SD_FILE_OPEN() to check for access but
+    // this will not reliably detect delete operations. To be safe we will lock
+    // the disk if Marlin has it mounted. Unfortunately there is currently no way
+    // to unmount the disk from the LCD menu.
+    // if (IS_SD_PRINTING() || IS_SD_FILE_OPEN())
+    /* copy from lpc1768 framework, should be fixed later for process HAS_SD_HOST_DRIVE*/
     // process USB mass storage device class loop
     MarlinMSC.loop();
   #endif

Marlin/src/HAL/STM32F1/HAL.h

@@ -42,7 +42,7 @@
 
 #include "../../inc/MarlinConfigPre.h"
 
-#ifdef USE_USB_COMPOSITE
+#if HAS_SD_HOST_DRIVE
   #include "msc_sd.h"
 #endif
 
@@ -61,7 +61,7 @@
 #endif
 
 #ifdef SERIAL_USB
-  #ifndef USE_USB_COMPOSITE
+  #if !HAS_SD_HOST_DRIVE
     #define UsbSerial Serial
   #else
     #define UsbSerial MarlinCompositeSerial

Marlin/src/HAL/STM32F1/inc/Conditionals_LCD.h

@@ -20,8 +20,3 @@
  *
  */
 #pragma once
-
-#if ENABLED(USE_USB_COMPOSITE)
-  //#warning "SD_CHECK_AND_RETRY isn't needed with USE_USB_COMPOSITE."
-  #undef SD_CHECK_AND_RETRY
-#endif

Marlin/src/HAL/STM32F1/inc/Conditionals_adv.h

@@ -20,3 +20,11 @@
  *
  */
 #pragma once
+
+#ifdef USE_USB_COMPOSITE
+  //#warning "SD_CHECK_AND_RETRY isn't needed with USE_USB_COMPOSITE."
+  #undef SD_CHECK_AND_RETRY
+  #if DISABLED(NO_SD_HOST_DRIVE)
+    #define HAS_SD_HOST_DRIVE 1
+  #endif
+#endif

Marlin/src/HAL/STM32F1/msc_sd.cpp

@@ -13,7 +13,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#if defined(__STM32F1__) && defined(USE_USB_COMPOSITE)
+#if defined(__STM32F1__) && HAS_SD_HOST_DRIVE
 
 #include "msc_sd.h"
 #include "SPI.h"
@@ -77,4 +77,4 @@ void MSC_SD_init() {
   #endif
 }
 
-#endif // __STM32F1__ && USE_USB_COMPOSITE
+#endif // __STM32F1__ && HAS_SD_HOST_DRIVE

Marlin/src/HAL/STM32F1/onboard_sd.cpp

@@ -21,10 +21,11 @@
 #include "SPI.h"
 #include "fastio.h"
 
-#if HAS_SHARED_MEDIA
-  #ifndef ONBOARD_SPI_DEVICE
-    #define ONBOARD_SPI_DEVICE SPI_DEVICE
-  #endif
+#ifndef ONBOARD_SPI_DEVICE
+  #define ONBOARD_SPI_DEVICE SPI_DEVICE
+#endif
+
+#if HAS_SD_HOST_DRIVE
   #define ONBOARD_SD_SPI SPI
 #else
   SPIClass OnboardSPI(ONBOARD_SPI_DEVICE);

Marlin/src/inc/Conditionals_post.h

@@ -360,14 +360,13 @@
  */
 #if ENABLED(SDSUPPORT)
 
-  #if SD_CONNECTION_IS(ONBOARD) && DISABLED(NO_SD_HOST_DRIVE) && !defined(ARDUINO_GRAND_CENTRAL_M4)
+  #if HAS_SD_HOST_DRIVE && SD_CONNECTION_IS(ONBOARD)
     //
     // The external SD card is not used. Hardware SPI is used to access the card.
     // When sharing the SD card with a PC we want the menu options to
     // mount/unmount the card and refresh it. So we disable card detect.
     //
     #undef SD_DETECT_PIN
-    #define HAS_SHARED_MEDIA 1
   #endif
 
   #if PIN_EXISTS(SD_DETECT)
@@ -381,7 +380,6 @@
       #define SD_DETECT_STATE LOW
     #endif
   #endif
-
 #endif
 
 #if ANY(HAS_GRAPHICAL_TFT, LCD_USE_DMA_FSMC, HAS_FSMC_GRAPHICAL_TFT, HAS_SPI_GRAPHICAL_TFT) || !PIN_EXISTS(SD_DETECT)