Added sdkconfig update helper

update_all_sdkconfigs.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+import os
+import subprocess
+
+# execute './switchconf.sh --list' to get the list of available configurations
+output = subprocess.check_output(['bash', './switchconf.sh', '--list']).decode('utf-8').splitlines()
+
+if len(output) == 0:
+    print('No configurations found!')
+    exit(1)
+
+# check if PATH (env) contains 'bobbycar-boardcomputer-firmware
+if 'bobbycar-boardcomputer-firmware' not in os.environ['PATH']:
+    print('Please execute ". export.sh"')
+    exit(1)
+
+for config in output:
+    print('Switching to configuration: ' + config)
+    subprocess.check_call(['bash', './switchconf.sh', config])
+    # execute idf.py menuconfig and wait for user to close again
+    subprocess.check_call(['idf.py', 'menuconfig'])