pkg/esp32_sdk_lib: upgrade to ESP-IDF v4.4

pkg/Kconfig

@@ -21,7 +21,8 @@ rsource "driver_sx126x/Kconfig"
 rsource "elk/Kconfig"
 rsource "emlearn/Kconfig"
 rsource "esp32_sdk/Kconfig"
-rsource "esp32_sdk_libs/Kconfig"
+rsource "esp32_sdk_lib_phy/Kconfig"
+rsource "esp32_sdk_lib_wifi/Kconfig"
 rsource "esp8266_sdk/Kconfig"
 rsource "etl/Kconfig"
 rsource "fff/Kconfig"

pkg/esp32_sdk_lib_phy/Kconfig

@@ -5,9 +5,9 @@
 # directory for more details.
 #
 
-config PACKAGE_ESP32_SDK_LIBS
+config PACKAGE_ESP32_SDK_LIB_PHY
-    bool "ESP32 SDK libraries for the ESP32 MCU support"
+    bool "ESP32 SDK libraries for the ESP32 SoC support"
     depends on TEST_KCONFIG
     depends on HAS_ARCH_ESP32
     help
-        Vendor SDK libraries for ESP32 MCU support by Espressif
+        Vendor SDK libraries for ESP32 SoC support by Espressif

pkg/esp32_sdk_lib_phy/Makefile

@@ -0,0 +1,10 @@
+PKG_NAME=esp32_sdk_lib_phy
+PKG_URL=https://github.com/espressif/esp-phy-lib
+# This is a version in the v4.4 release branch
+PKG_VERSION=4779ddaaf29e1d6aa2d26980103a1c1bbaa29462
+PKG_LICENSE=Apache-2.0
+
+include $(RIOTBASE)/pkg/pkg.mk
+
+# there is nothing to compile
+all:

pkg/esp32_sdk_lib_phy/Makefile.include

@@ -0,0 +1,3 @@
+export ESP32_SDK_LIB_PHY_DIR ?= $(PKGDIRBASE)/esp32_sdk_lib_phy
+
+PSEUDOMODULES += esp32_sdk_lib_phy

pkg/esp32_sdk_lib_phy/doc.txt

@@ -0,0 +1,6 @@
+/**
+ * @defgroup pkg_esp32_sdk_lib_phy  ESP32 SDK libraries for the ESP32 SoC support
+ * @ingroup  pkg_esp32_sdk
+ * @brief    Vendor SDK libraries for ESP32 SoC support by Espressif
+ * @see      https://github.com/espressif/esp-phy-lib
+ */

pkg/esp32_sdk_lib_wifi/Kconfig

@@ -0,0 +1,13 @@
+# Copyright (c) 2021 Gunar Schorcht
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config PACKAGE_ESP32_SDK_LIB_WIFI
+    bool "ESP32 SDK libraries for the ESP32 WiFi support"
+    depends on TEST_KCONFIG
+    depends on HAS_ARCH_ESP32
+    help
+        Vendor SDK libraries for ESP32 WiFi support by Espressif

pkg/esp32_sdk_lib_wifi/Makefile

@@ -0,0 +1,10 @@
+PKG_NAME=esp32_sdk_lib_wifi
+PKG_URL=https://github.com/espressif/esp32-wifi-lib
+# This is a version in the v4.4 release branch
+PKG_VERSION=cd7d14917f2c3d0ea4382f4a188cb290304faf47
+PKG_LICENSE=Apache-2.0
+
+include $(RIOTBASE)/pkg/pkg.mk
+
+# there is nothing to compile
+all:

pkg/esp32_sdk_lib_wifi/Makefile.dep

@@ -0,0 +1,2 @@
+# This package can only be used with the ESP32 CPU
+FEATURES_REQUIRED += arch_esp32

pkg/esp32_sdk_lib_wifi/Makefile.include

@@ -0,0 +1,3 @@
+export ESP32_SDK_LIB_WIFI_DIR ?= $(PKGDIRBASE)/esp32_sdk_lib_wifi
+
+PSEUDOMODULES += esp32_sdk_lib_wifi

pkg/esp32_sdk_lib_wifi/doc.txt

@@ -0,0 +1,6 @@
+/**
+ * @defgroup pkg_esp32_sdk_lib_wifi  ESP32 SDK libraries for the ESP32 WiFi support
+ * @ingroup  pkg_esp32_sdk
+ * @brief    Vendor SDK libraries for ESP32 WiFi support by Espressif
+ * @see      https://github.com/espressif/esp32-wifi-lib
+ */

pkg/esp32_sdk_libs/Makefile

@@ -1,41 +0,0 @@
-PKG_NAME=esp32_sdk_libs
-PKG_URL=https://github.com/espressif/esp32-wifi-lib
-# This is a version in the v3.1 beta1 release branch
-PKG_VERSION=534a9b14101af90231d40a4f94924d67bc848d5f
-PKG_LICENSE=Apache-2.0
-
-include $(RIOTBASE)/pkg/pkg.mk
-
-ESP32_SDK_DIR = $(PKGDIRBASE)/esp32_sdk
-
-# Directory where we place the libraries and headers.
-ESP32_SDK_BUILD_DIR = $(ESP32_SDK_DIR)/build-libs
-
-# We need to place all binary libraries shipped with the SDK in a common
-# directory.
-ESP32_SDK_COMPONENT_LIBS = \
-    libcoexist.a \
-    libcore.a \
-    libespnow.a \
-    libmesh.a \
-    libnet80211.a \
-    libphy.a \
-    libpp.a \
-    librtc.a \
-    libsmartconfig.a \
-    libwpa.a \
-    libwpa2.a \
-    libwps.a
-
-ESP32_SDK_LIBS = $(addprefix $(ESP32_SDK_BUILD_DIR)/, $(ESP32_SDK_COMPONENT_LIBS))
-
-all: $(ESP32_SDK_LIBS)
-
-$(PKG_PREPARED): $(ESP32_SDK_BUILD_DIR)
-
-$(ESP32_SDK_BUILD_DIR): $(PKG_PATCHED)
-	$(Q)mkdir -p $(ESP32_SDK_BUILD_DIR)
-
-$(ESP32_SDK_BUILD_DIR)/lib%.a: \
-    $(PKG_SOURCE_DIR)/lib%.a | $(ESP32_SDK_BUILD_DIR)
-	$(Q)cp $? $(ESP32_SDK_BUILD_DIR)

pkg/esp32_sdk_libs/Makefile.include

@@ -1,13 +0,0 @@
-# Directory with the SDK source checkout. Some modules in the cpu/esp32 use
-# internal parts of the SDK and for that they need access to the
-# ESP32_SDK_DIR path.
-export ESP32_SDK_DIR = $(PKGDIRBASE)/esp32_sdk
-
-# Directory where we built the modified libraries and headers.
-ESP32_SDK_BUILD_DIR ?= $(ESP32_SDK_DIR)/build-libs
-
-# Modified binary libraries are built here in the Makefile.
-LINKFLAGS += -L$(ESP32_SDK_BUILD_DIR)
-
-# esp32_sdk_libs doesn't generate any .a
-PSEUDOMODULES += esp32_sdk_libs

pkg/esp32_sdk_libs/doc.txt

@@ -1,6 +0,0 @@
-/**
- * @defgroup pkg_esp32_sdk_libs  ESP32 SDK libraries for the ESP32 MCU support
- * @ingroup  pkg_esp32_sdk
- * @brief    Vendor SDK libraries for ESP32 MCU support by Espressif
- * @see      https://github.com/espressif/esp32-wifi-lib
- */