Merge changes ahead of the v6.4.2.202503 release.

common/inc/fx_api.h

@@ -138,7 +138,9 @@ extern   "C" {
 #define AZURE_RTOS_FILEX
 #define FILEX_MAJOR_VERSION     6
 #define FILEX_MINOR_VERSION     4
-#define FILEX_PATCH_VERSION     1
+#define FILEX_PATCH_VERSION     2
+#define FILEX_BUILD_VERSION     202503
+#define FILEX_HOTFIX_VERSION    ''
 
 /* Define the following symbols for backward compatibility */
 #define EL_PRODUCT_FILEX

common/src/fx_media_format.c

@@ -443,17 +443,24 @@ UINT   sectors_per_fat, f, s;
     _fx_utility_memory_set(&byte_ptr[j + i], ' ', (11 - i));
 #endif /* FX_DISABLE_FORCE_MEMORY_OPERATION */
 
-
+/* Set bootrecord signature. */
 #ifdef FX_FORCE_512_BYTE_BOOT_SECTOR
-
-    /* Set bootrecord signature.  */
-    byte_ptr[510] = 0x55;
-    byte_ptr[511] = 0xAA;
+    /* Put the boot signature in the standard position. */
+    byte_ptr[FX_SIG_OFFSET] = FX_SIG_BYTE_1;
+    byte_ptr[FX_SIG_OFFSET + 1] = FX_SIG_BYTE_2;
 #else
-
-    /* Set bootrecord signature.  */
-    byte_ptr[bytes_per_sector - 2] = 0x55;
-    byte_ptr[bytes_per_sector - 1] = 0xAA;
+    if (bytes_per_sector < 512)
+    {
+        /*  Put the boot signature at the end of the sector. */
+        byte_ptr[bytes_per_sector - 2] = FX_SIG_BYTE_1;
+        byte_ptr[bytes_per_sector - 1] = FX_SIG_BYTE_2;
+    }
+    else
+    {
+        /* Put the boot signature in the standard position. */
+        byte_ptr[FX_SIG_OFFSET] = FX_SIG_BYTE_1;
+        byte_ptr[FX_SIG_OFFSET + 1] = FX_SIG_BYTE_2;
+    }
 #endif
 
     /* Select the boot record write command.  */
@@ -510,8 +517,8 @@ UINT   sectors_per_fat, f, s;
         byte_ptr[487] =  0x61;
 
         /* Build the final signature word, this too is used to help verify that this is a FSINFO sector.  */
-        byte_ptr[508] =  0x55;
-        byte_ptr[509] =  0xAA;
+        byte_ptr[FX_SIG_OFFSET] = FX_SIG_BYTE_1;
+        byte_ptr[FX_SIG_OFFSET + 1] = FX_SIG_BYTE_2;
 
         /* Setup the total available clusters on the media. We need to subtract 1 for the FAT32 root directory.  */
         _fx_utility_32_unsigned_write(&byte_ptr[488], (total_clusters - 1));

ports/cortex_m33/gnu/CMakeLists.txt

@@ -0,0 +1,9 @@
+target_sources(${PROJECT_NAME} PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME} PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)

ports/cortex_m33/gnu/inc/fx_port.h

@@ -0,0 +1,23 @@
+/***************************************************************************
+ * Copyright (c) 2024 Microsoft Corporation
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License which is available at
+ * https://opensource.org/licenses/MIT.
+ *
+ * SPDX-License-Identifier: MIT
+ **************************************************************************/
+
+
+/**************************************************************************/
+/**************************************************************************/
+/**                                                                       */
+/** FileX Component                                                       */
+/**                                                                       */
+/**   Port Specific                                                       */
+/**                                                                       */
+/**************************************************************************/
+/**************************************************************************/
+
+/* Include the generic version of fx_port.h. */
+#include "../../../generic/inc/fx_port.h"

samples/demo_filex.c

@@ -1,3 +1,15 @@
+/***************************************************************************
+ * Copyright (c) 2024 Microsoft Corporation
+ * Copyright (c) 2025 Eclipse ThreadX contributors 
+ * 
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License which is available at
+ * https://opensource.org/licenses/MIT.
+ * 
+ * SPDX-License-Identifier: MIT
+ **************************************************************************/
+
+
 /* This is a small demo of the high-performance FileX FAT file system. It includes setup for
    a small 34KB RAM disk and a loop that writes and reads a small file.  */
 #include "fx_api.h"
@@ -29,14 +41,16 @@ void    thread_0_entry(ULONG thread_input);
 
 
 /* Define FileX global data structures.  */
-
+#define TOTAL_SECTORS 256
+#define SECTOR_SIZE 512
 FX_MEDIA        ram_disk;
 FX_FILE         my_file;
 
+
 #ifndef FX_STANDALONE_ENABLE
 CHAR            *ram_disk_memory;
 #else
-unsigned char   ram_disk_memory[256*512];
+unsigned char   ram_disk_memory[TOTAL_SECTORS*SECTOR_SIZE];
 #endif
 
 /* Define ThreadX global data structures.  */
@@ -102,8 +116,12 @@ CHAR  local_buffer[30];
 
 
     /* Format the RAM disk - the memory for the RAM disk was setup in
-       tx_application_define above.  */
-    fx_media_format(&ram_disk,
+       tx_application_define above. 
+
+       Important Note: The user must ensure there is enough RAM for the format
+                       specified.  Otherwise, memory corruption can occur. 
+    */
+    status = fx_media_format(&ram_disk,
                     _fx_ram_driver,               // Driver entry
                     ram_disk_memory,              // RAM disk memory pointer
                     media_memory,                 // Media buffer pointer
@@ -112,27 +130,34 @@ CHAR  local_buffer[30];
                     1,                            // Number of FATs
                     32,                           // Directory Entries
                     0,                            // Hidden sectors
-                    256,                          // Total sectors
-                    512,                          // Sector size
+                    TOTAL_SECTORS,                // Total sectors
+                    SECTOR_SIZE,                  // Sector size
                     8,                            // Sectors per cluster
                     1,                            // Heads
                     1);                           // Sectors per track
 
+    /* Determine if the RAM disk format was successful.  */
+    if (status != FX_SUCCESS)
+    {
+        /* Error formatting the RAM disk.  */
+        printf("HTTPS RAM disk format failed, error: %x\n", status);
+        return; 
+    }
 
     /* Loop to repeat the demo over and over!  */
     do
     {
-
         /* Open the RAM disk.  */
         status =  fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory, media_memory, sizeof(media_memory));
 
-        /* Check the media open status.  */
+        /* Determine if the RAM disk open was successful.  */
         if (status != FX_SUCCESS)
         {
-
-            /* Error, break the loop!  */
-            break;
+            /* Error opening the RAM disk. */
+            printf("RAM disk open failed, error: %x\n", status);
+            return; 
         }
+
 
 #ifdef FX_ENABLE_FAULT_TOLERANT
         status = fx_fault_tolerant_enable(&ram_disk, fault_tolerant_memory, sizeof(fault_tolerant_memory));