Add C61 support

platformio.ini

@@ -162,6 +162,13 @@ build_flags =
     -DNUKI_HUB_HTTPS_SERVER
     -DFORCE_NUKI_HUB_HTTPS_SERVER
 
+[env:esp32-c61]
+extends = env:esp32
+platform = https://github.com/pioarduino/platform-espressif32.git#develop
+board = nuki-esp32-c61
+board_build.cmake_extra_args =
+    -DSDKCONFIG_DEFAULTS="sdkconfig.defaults;sdkconfig.release.defaults;sdkconfig.singlecore.defaults;sdkconfig.ramoptimize.defaults;sdkconfig.defaults.esp32-c61"
+
 [env:esp32-h2]
 extends = env:esp32
 board = esp32-h2-devkitm-1
@@ -281,6 +288,15 @@ build_flags =
     ${env:esp32_dbg.build_flags}
     -DFORCE_NUKI_HUB_HTTPS_SERVER
 
+[env:esp32-c61_dbg]
+extends = env:esp32-c61
+board = nuki-esp32-c61
+custom_build = debug
+board_build.cmake_extra_args =
+    -DSDKCONFIG_DEFAULTS="sdkconfig.defaults;sdkconfig.debug.defaults;sdkconfig.singlecore.defaults;sdkconfig.ramoptimize.defaults;sdkconfig.defaults.esp32-c61"
+build_flags =
+    ${env:esp32_dbg.build_flags}
+
 [env:esp32-h2_dbg]
 extends = env:esp32-h2
 custom_build = debug