Improve pio config.

Fix Nimble pin code issue.
Address some PR comments.

arch/esp32/esp32c6.ini

@@ -17,9 +17,7 @@ build_flags =
   -DMESHTASTIC_EXCLUDE_WEBSERVER
   ;-DDEBUG_HEAP
   ; TEMP
-  -DHAS_BLUETOOTH=0
   -DMESHTASTIC_EXCLUDE_PAXCOUNTER
-  -DMESHTASTIC_EXCLUDE_BLUETOOTH
 
 lib_deps =
   ${arduino_base.lib_deps}
@@ -32,6 +30,7 @@ lib_deps =
   https://github.com/meshtastic/ESP32_Codec2/archive/633326c78ac251c059ab3a8c430fcdf25b41672f.zip
   # renovate: datasource=custom.pio depName=rweather/Crypto packageName=rweather/library/Crypto
   rweather/Crypto@^0.4.0
+  https://github.com/h2zero/esp-nimble-cpp.git#2.2.1
 
 build_src_filter = 
  ${esp32_base.build_src_filter} -<mesh/http> 

sdkconfig.defaults

@@ -1,3 +1,6 @@
+# # This file configures the ESP-IDF framework for the ESP32 platform.
+# It enables BLE functionality using NimBLE and optimizes for minimal power consumption and size.
+# Refer to the ESP-IDF Kconfig documentation for more details: https://docs.espressif.com/projects/esp-idf/en/v5.1.6/esp32c6/api-reference/kconfig.html
 # CONFIG_AUTOSTART_ARDUINO is not set
 # CONFIG_WS2812_LED_ENABLE is not set
 CONFIG_FREERTOS_HZ=1000

src/main.cpp

@@ -1415,7 +1415,7 @@ void loop()
 }
 #endif
 
-#if !defined(CONFIG_AUTOSTART_ARDUINO) && (ESP_IDF_VERSION_MAJOR * 100 + ESP_IDF_VERSION_MINOR * 10 + ESP_IDF_VERSION_PATCH) > 514
+#if !defined(CONFIG_AUTOSTART_ARDUINO) && (ESP_IDF_VERSION_MAJOR * 100 + ESP_IDF_VERSION_MINOR * 10 + ESP_IDF_VERSION_PATCH) > 512
 // Define app_main to bridge Arduino and ESP-IDF
 extern "C" void app_main(void)
 {

src/nimble/NimbleBluetooth.cpp

@@ -122,7 +122,7 @@ class NimbleBluetoothServerCallback : public NimBLEServerCallbacks
 #endif
         passkeyShowing = true;
 
-        NimBLEDevice::injectPassKey(connInfo, passkey);
+        return passkey;
     }
 
     virtual void onAuthenticationComplete(NimBLEConnInfo &connInfo)

variants/seeed_xiao_esp32c6/platformio.ini

@@ -1,19 +1,12 @@
 [env:seeed-xiao-esp32c6]
 extends = esp32c6_base
-platform = https://github.com/pioarduino/platform-espressif32.git#d2f1607cb561cf3da3f2cc03ceb94d25255e6fe4
 framework = arduino, espidf
 board = esp32-c6-devkitm-1
 board_check = true
 board_build.partitions = partition-table.csv
 upload_protocol = esptool
 upload_speed = 921600
-monitor_speed = 460800
-monitor_filters = esp32_c3_exception_decoder
 extra_scripts = pre:bin/platformio-custom.py
-build_unflags =
-  -D HAS_BLUETOOTH
-  -D MESHTASTIC_EXCLUDE_BLUETOOTH
-  -D HAS_WIFI
 build_flags =
   ${esp32c6_base.build_flags}
   -D PRIVATE_HW
@@ -25,16 +18,3 @@ build_flags =
   -D MESHTASTIC_EXCLUDE_WEBSERVER
   -D MESHTASTIC_EXCLUDE_MQTT
   -D CONFIG_NIMBLE_CPP_FREERTOS_TASK_BLOCK_BIT=1
-
-board_build.embed_txtfiles =
-  managed_components/espressif__esp_insights/server_certs/https_server.crt
-  managed_components/espressif__esp_rainmaker/server_certs/rmaker_mqtt_server.crt
-  managed_components/espressif__esp_rainmaker/server_certs/rmaker_claim_service_server.crt
-  managed_components/espressif__esp_rainmaker/server_certs/rmaker_ota_server.crt
-
-lib_deps =
-  ${esp32c6_base.lib_deps}
-  https://github.com/h2zero/esp-nimble-cpp.git#2.2.1
-
-lib_ignore =
-  ${esp32c6_base.lib_ignore}

variants/seeed_xiao_esp32c6/variant.h

@@ -40,4 +40,5 @@
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
 
+// For BLE/WiFi connectivity
 #define USE_XIAO_ESP32C6_EXTERNAL_ANTENNA

variants/tlora_c6/platformio.ini

@@ -1,41 +1,20 @@
 [env:tlora-c6]
 extends = esp32c6_base
-platform = https://github.com/pioarduino/platform-espressif32.git#f5d602fa7b4b778604306a149fe474723e79be2d
 framework = arduino, espidf
 board = esp32-c6-devkitm-1
+board_check = true
 board_build.partitions = partition-table.csv
 upload_protocol = esptool
 upload_speed = 921600
-monitor_speed = 460800
-monitor_filters = esp32_c3_exception_decoder
 extra_scripts = pre:bin/platformio-custom.py
-
-build_unflags =
-  -D HAS_BLUETOOTH
-  -D MESHTASTIC_EXCLUDE_BLUETOOTH
-  -D HAS_WIFI
-
 build_flags =
   ${esp32c6_base.build_flags}
   -D TLORA_C6
   -I variants/tlora_c6
-  -DARDUINO_USB_CDC_ON_BOOT=1
-  -DARDUINO_USB_MODE=1
+  -D ARDUINO_USB_CDC_ON_BOOT=1
+  -D ARDUINO_USB_MODE=1
   -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/esp32c3"
   -D HAS_BLUETOOTH=1
   -D MESHTASTIC_EXCLUDE_WEBSERVER
   -D MESHTASTIC_EXCLUDE_MQTT
   -D CONFIG_NIMBLE_CPP_FREERTOS_TASK_BLOCK_BIT=1
-
-board_build.embed_txtfiles =
-  managed_components/espressif__esp_insights/server_certs/https_server.crt
-  managed_components/espressif__esp_rainmaker/server_certs/rmaker_mqtt_server.crt
-  managed_components/espressif__esp_rainmaker/server_certs/rmaker_claim_service_server.crt
-  managed_components/espressif__esp_rainmaker/server_certs/rmaker_ota_server.crt
-
-lib_deps =
-  ${esp32c6_base.lib_deps}
-  https://github.com/h2zero/esp-nimble-cpp.git#2.0.2
-
-lib_ignore =
-  ${esp32c6_base.lib_ignore}