refactor: BLE device support for ESP32 C6 (#147)

Building on ``Arduino``+``ESP-IDF`` with ``h2zero/esp-nimble-cpp`` for ESP32 C6

.gitignore

@@ -2,7 +2,12 @@
 .vscode
 build/*
 data/*
+managed_components/*
+node_modules/*
 secrets.ini
-node_modules
 package-lock.json
+*.lock
+sdkconfig.*
+CMakeLists.txt
+!sdkconfig.defaults
 !.gitkeep

platformio.ini

@@ -287,21 +287,26 @@ build_flags =
 
 [env:esp32_c6]
 platform = ${esp32_defaults.platform}
+framework = arduino, espidf
 platform_packages = ${esp32_defaults.platform_packages}
 board = esp32-c6-devkitm-1
 board_build.partitions = ${esp32_defaults.board_build.partitions}
-lib_deps = 
-	${esp32_defaults.lib_deps}
-	;${esp32_defaults.nimble_lib}
-lib_ignore = ${esp32_defaults.lib_ignore}
+lib_deps = ${esp32_defaults.lib_deps}
+lib_ignore = 
+	${esp32_defaults.lib_ignore}
 extra_scripts = ${esp32_defaults.extra_scripts}
 build_unflags = 
 	-mtext-section-literals
 build_type = ${esp32_defaults.build_type}
 build_flags = 
 	${esp32_defaults.build_flags}
-	; Currently the NimBLE library is incompatible with ESP32 C6
-	;-D USE_BLE=1
+	-D USE_BLE=1
+	-D DEFAULT_OT_IN_GPIO=15
+	-D DEFAULT_OT_OUT_GPIO=23
+	-D DEFAULT_SENSOR_OUTDOOR_GPIO=0
+	-D DEFAULT_SENSOR_INDOOR_GPIO=0
+	-D DEFAULT_STATUS_LED_GPIO=11
+	-D DEFAULT_OT_RX_LED_GPIO=10
 
 [env:otthing] 
 platform = ${esp32_defaults.platform}

sdkconfig.defaults

@@ -0,0 +1,33 @@
+# Source:
+# https://github.com/pioarduino/platform-espressif32/tree/main/examples/espidf-arduino-h2zero-BLE_scan
+
+CONFIG_FREERTOS_HZ=1000
+CONFIG_MBEDTLS_PSK_MODES=y
+CONFIG_MBEDTLS_KEY_EXCHANGE_PSK=y
+CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
+CONFIG_ESPTOOLPY_HEADER_FLASHSIZE_UPDATE=y
+
+#
+# BT config
+CONFIG_BT_ENABLED=y
+CONFIG_BTDM_CTRL_MODE_BLE_ONLY=y
+CONFIG_BTDM_CTRL_MODE_BR_EDR_ONLY=n
+CONFIG_BTDM_CTRL_MODE_BTDM=n
+CONFIG_BT_BLUEDROID_ENABLED=n
+CONFIG_BT_NIMBLE_ENABLED=y
+
+#
+# Arduino Configuration
+CONFIG_AUTOSTART_ARDUINO=y
+CONFIG_ARDUINO_SELECTIVE_COMPILATION=y
+CONFIG_ARDUINO_SELECTIVE_Zigbee=n
+CONFIG_ARDUINO_SELECTIVE_Matter=n
+CONFIG_ARDUINO_SELECTIVE_WiFiProv=n
+CONFIG_ARDUINO_SELECTIVE_BLE=n
+CONFIG_ARDUINO_SELECTIVE_BluetoothSerial=n
+CONFIG_ARDUINO_SELECTIVE_SimpleBLE=n
+CONFIG_ARDUINO_SELECTIVE_RainMaker=n
+CONFIG_ARDUINO_SELECTIVE_OpenThread=n
+CONFIG_ARDUINO_SELECTIVE_Insights=n

src/idf_component.yml

@@ -0,0 +1,3 @@
+dependencies:
+  idf: ">=5.3.2"
+  h2zero/esp-nimble-cpp: ">=2.2.1"