Update fatfs to R0.15a

FatFs fails to load the FsInfo in FAT32 volumes and the f_getfree function will always be forced
a full FAT scan which takes a long time.

Author: networkfusion

.devcontainer/All/Dockerfile.All.SRC

@@ -78,7 +78,7 @@ RUN git clone --branch v6.4.0_rel --recursive https://github.com/eclipse-threadx
     && git clone --branch v6.3.0_rel --recursive https://github.com/eclipse-threadx/netxduo.git --depth 1 ./sources/NetxDuo
 
 # Clone dependent repos (mbedtls, fatfs and littlefs)
-RUN git clone --branch R0.15 https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
+RUN git clone --branch R0.15a https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
     && git clone --branch v2.9.3 https://github.com/littlefs-project/littlefs --depth 1 ./sources/littlefs \
     && git clone --branch mbedtls-3.6.0 https://github.com/ARMmbed/mbedtls.git --depth 1 ./sources/mbedtls \
     && cd ./sources/mbedtls \

.devcontainer/All/scripts/git-pull-repos.sh

@@ -18,7 +18,7 @@ cd /sources/mbedtls
 git pull origin mbedtls-3.6.0
 git submodule update --init
 cd /sources/fatfs
-git pull origin R0.15
+git pull origin R0.15a
 cd /sources/FreeRTOS
 git pull origin V10.4.1-kernel-only
 cd /sources/CMSIS_5

.devcontainer/AzureRTOS/Dockerfile.AzureRTOS.SRC

@@ -67,7 +67,7 @@ RUN git clone --branch v6.4.0_rel --recursive https://github.com/eclipse-threadx
     && git clone --branch v6.4.0_rel --recursive https://github.com/eclipse-threadx/netxduo.git --depth 1 ./sources/NetxDuo
 
 # Clone dependent repos (mbedtls, fatfs and littlefs)
-RUN git clone --branch R0.15 https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
+RUN git clone --branch R0.15a https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
     && git clone --branch v2.9.3 https://github.com/littlefs-project/littlefs --depth 1 ./sources/littlefs \
     && git clone --branch mbedtls-3.6.0 https://github.com/ARMmbed/mbedtls.git --depth 1 ./sources/mbedtls \
     && cd ./sources/mbedtls \

.devcontainer/ChibiOS/Dockerfile.ChibiOS.SRC

@@ -65,7 +65,7 @@ RUN git clone --branch nf-build https://github.com/nanoframework/STM32CubeL4.git
     && git clone --branch chibios-21.11.x https://github.com/ChibiOS/ChibiOS-Contrib.git --depth 1 ./sources/ChibiOs-Contrib
 
 # Clone dependent repos (mbedtls, fatfs and littlefs etc.)
-RUN git clone --branch R0.15 https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
+RUN git clone --branch R0.15a https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
     && git clone --branch v2.9.3 https://github.com/littlefs-project/littlefs --depth 1 ./sources/littlefs \
     && git clone --branch STABLE-2_1_3_RELEASE https://github.com/lwip-tcpip/lwip.git --depth 1 ./sources/lwip \
     && git clone --branch mbedtls-3.6.0 https://github.com/ARMmbed/mbedtls.git --depth 1 ./sources/mbedtls \

.devcontainer/ESP32/Dockerfile.ESP32.SRC

@@ -45,7 +45,7 @@ RUN apt-get update \
 RUN mkdir -p /usr/local/bin/gcc
 
 # Clone fatfs
-RUN git clone --branch R0.15 https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs
+RUN git clone --branch R0.15a https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs
 
 # Clone ESP-IDF
 RUN git clone --branch v5.2.3 https://github.com/espressif/esp-idf --depth 1 --recursive ./sources/esp-idf

.devcontainer/FreeRTOS-NXP/Dockerfile.FreeRTOS-NXP.SRC

@@ -55,7 +55,7 @@ RUN apt-get update \
 RUN mkdir -p /usr/local/bin/gcc
 
 # Clone libs mbedtls and fatfs etc.
-RUN git clone --branch R0.15 https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
+RUN git clone --branch R0.15a https://github.com/abbrev/fatfs.git --depth 1 ./sources/fatfs \
     && git clone --branch STABLE-2_1_3_RELEASE https://github.com/lwip-tcpip/lwip.git --depth 1 ./sources/lwip \
     && git clone --branch mbedtls-3.6.0 https://github.com/ARMmbed/mbedtls.git --depth 1 ./sources/mbedtls \
     && cd ./sources/mbedtls \

targets/ChibiOS/CMakeLists.txt

@@ -168,7 +168,7 @@ if(NF_FEATURE_HAS_SDCARD OR NF_FEATURE_HAS_USB_MSD)
     if(FATFS_VERSION_EMPTY)
         # no FatFS version actualy specified, must be empty which is fine, we'll default to a known good version
         # WHEN CHANGING THIS MAKE SURE TO UPDATE THE DEV CONTAINERS
-        set(FATFS_VERSION_TAG "R0.15")
+        set(FATFS_VERSION_TAG "R0.15a")
     else()
         # set version 
         set(FATFS_VERSION_TAG ${FATFS_VERSION})

targets/ChibiOS/_FatFs/fatfs_syscall.c

@@ -3,7 +3,7 @@
 // ChibiOs version can be found at:
 // https://github.com/ArduPilot/ChibiOS.svn/blob/master/os/various/fatfs_bindings/fatfs_syscall.c
 // but currently locked to R0.14b.
-// This file aligns with compatibility with R0.15+
+// This file aligns with compatibility with R0.15a+
 // And also allows use of nF specific capabilities.
 
 /*------------------------------------------------------------------------*/

targets/FreeRTOS/NXP/CMakeLists.txt

@@ -28,7 +28,7 @@ endif()
 # check if build was requested with a specifc FatFS version
 if(FATFS_VERSION_EMPTY)
     # no FatFS version actualy specified, must be empty which is fine, we'll default to a known good version
-    set(FATFS_VERSION_TAG "R0.15")
+    set(FATFS_VERSION_TAG "R0.15a")
 else()
     # set version 
     set(FATFS_VERSION_TAG "${FATFS_VERSION}")

targets/FreeRTOS/NXP/_FatFs/ffsystem.c

@@ -1,6 +1,6 @@
 // clang-format off
 
-// This file aligns with compatibility with R0.15+
+// This file aligns with compatibility with R0.15a+
 // It currently includes commented out code which would allow a fully
 // platform independent solution.