Install Esp32 IDF version 5.2 by default.

Sming/Arch/Esp32/README.rst

@@ -108,9 +108,9 @@ IDF versions
 
 Sming currently supports IDF versions 4.3, 4.4, 5.0 and 5.2.
 
-The default installed IDF version is 4.4. This can be changed as follows::
+The default installed IDF version is 5.2. This can be changed as follows::
 
-    INSTALL_IDF_VER=5.2 $SMING_HOME/../Tools/install.sh esp32
+    INSTALL_IDF_VER=4.4 $SMING_HOME/../Tools/install.sh esp32
 
 The installation script creates a soft-link in ``/opt/esp-idf`` pointing to the last version installed.
 Use the `IDF_PATH` environment variable or change the soft-link to select which one to use.

Sming/Arch/Esp32/Tools/install.cmd

@@ -4,7 +4,7 @@ if "%IDF_PATH%"=="" goto :EOF
 if "%IDF_TOOLS_PATH%"=="" goto :EOF
 
 if "%IDF_REPO%"=="" set IDF_REPO="https://github.com/mikee47/esp-idf.git"
-if "%INSTALL_IDF_VER%"=="" set INSTALL_IDF_VER=4.4
+if "%INSTALL_IDF_VER%"=="" set INSTALL_IDF_VER=5.2
 set IDF_BRANCH="sming/release/v%INSTALL_IDF_VER%"
 
 git clone -b %IDF_BRANCH% %IDF_REPO% %IDF_PATH%

Sming/Arch/Esp32/Tools/install.sh

@@ -36,7 +36,7 @@ if [ ! -L "$IDF_PATH" ] && [ -d "$IDF_PATH" ]; then
     mv "$IDF_PATH" "$IDF_PATH-old"
 fi
 
-INSTALL_IDF_VER="${INSTALL_IDF_VER:=4.4}"
+INSTALL_IDF_VER="${INSTALL_IDF_VER:=5.2}"
 IDF_CLONE_PATH="$(readlink -m "$IDF_PATH/..")/esp-idf-${INSTALL_IDF_VER}"
 IDF_REPO="${IDF_REPO:=https://github.com/mikee47/esp-idf.git}"
 IDF_BRANCH="sming/release/v${INSTALL_IDF_VER}"

docs/source/upgrading/5.1-5.2.rst

@@ -41,3 +41,9 @@ Espressif toolchains use forks:
 
 esp8266: https://github.com/earlephilhower/newlib-xtensa/blob/xtensa-4_0_0-lock-arduino/newlib/libc/
 esp32: https://github.com/espressif/newlib-esp32/blob/esp-4.3.0/newlib/libc/
+
+
+**Esp32 IDF**
+
+The installation scripts now install IDF version 5.2 by default.
+See :ref:`idf_versions` for further details.