try to use Arduino branch idf-master

Author: Jason2866

platform.py

@@ -120,16 +120,15 @@ def install_tool(TOOL, retry_count=0):
         if "arduino" in frameworks:
             self.packages["framework-arduinoespressif32"]["optional"] = False
             self.packages["framework-arduinoespressif32-libs"]["optional"] = False
-            #try:
-                #self.packages["framework-arduinoespressif32"]["version"] = "https://github.com/espressif/arduino-esp32/archive/refs/heads/idf-master.zip"
-            #except:
-                #pass
-            # use matching espressif Arduino libs
-            URL = "https://raw.githubusercontent.com/espressif/arduino-esp32/release/v3.3.x/package/package_esp32_index.template.json"
+            try:
+                # use newer branch idf-master when existing
+                self.packages["framework-arduinoespressif32"]["version"] = "https://github.com/espressif/arduino-esp32/archive/refs/heads/idf-master.zip"
+                URL = "https://raw.githubusercontent.com/espressif/arduino-esp32/idf-master/package/package_esp32_index.template.json"
+            except:
+                # use branch release/v3.3.x
+                URL = "https://raw.githubusercontent.com/espressif/arduino-esp32/release/v3.3.x/package/package_esp32_index.template.json"
             packjdata = requests.get(URL).json()
             dyn_lib_url = packjdata['packages'][0]['tools'][0]['systems'][0]['url']
-            # use newer libs as linked in package_esp32_index.template.json is too old
-            #dyn_lib_url = "https://github.com/espressif/esp32-arduino-lib-builder/releases/download/idf-master/esp32-arduino-libs-idf-master-465b159c-v1.zip"
             self.packages["framework-arduinoespressif32-libs"]["version"] = dyn_lib_url
 
         if variables.get("custom_sdkconfig") is not None or len(str(board_sdkconfig)) > 3: