Migrate esp32 families to pioarduino platform

variants/esp32c6/esp32c6.ini

@@ -1,48 +1,32 @@
 [esp32c6_base]
 extends = esp32_common
-platform =
-  # Do not renovate until we have switched to pioarduino tagged builds
-  https://github.com/Jason2866/platform-espressif32/archive/22faa566df8c789000f8136cd8d0aca49617af55.zip
-build_flags =
-  ${arduino_base.build_flags}
-  -Wall
-  -Wextra
-  -Isrc/platform/esp32
-  -std=c++11
-  -DESP_OPENSSL_SUPPRESS_LEGACY_WARNING
-  -DSERIAL_BUFFER_SIZE=4096
-  -DLIBPAX_ARDUINO
-  -DLIBPAX_WIFI
-  -DLIBPAX_BLE
-  -DMESHTASTIC_EXCLUDE_WEBSERVER
-  ;-DDEBUG_HEAP
-  ; TEMP
-  -DHAS_BLUETOOTH=0
-  -DMESHTASTIC_EXCLUDE_PAXCOUNTER
-  -DMESHTASTIC_EXCLUDE_BLUETOOTH
+custom_esp32_kind = esp32c6
 
-lib_deps =
-  ${arduino_base.lib_deps}
-  ${networking_base.lib_deps}
-  ${environmental_base.lib_deps}
-  ${environmental_extra.lib_deps}
-  ${radiolib_base.lib_deps}
-  # renovate: datasource=custom.pio depName=XPowersLib packageName=lewisxhe/library/XPowersLib
-  lewisxhe/XPowersLib@0.3.2
-  # renovate: datasource=git-refs depName=meshtastic-ESP32_Codec2 packageName=https://github.com/meshtastic/ESP32_Codec2 gitBranch=master
-  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
+build_flags =
+  ${esp32_common.build_flags}
+  ; Exclude Paxcounter, it uses 'esp_vhci_host_send_packet' whch is not available on ESP32-C6
+  ; https://github.com/espressif/arduino-esp32/issues/11716
+  -DMESHTASTIC_EXCLUDE_PAXCOUNTER
 
 build_src_filter = 
-  ${esp32_common.build_src_filter} -<mesh/http>
+ ${esp32_common.build_src_filter}
 
 monitor_speed = 460800
 monitor_filters = esp32_c3_exception_decoder
 
+custom_sdkconfig =
+  ${esp32_common.custom_sdkconfig}
+  ; ESP32c6 doesn't support SD_MMC
+  CONFIG_ARDUINO_SELECTIVE_SD_MMC=n
+  CONFIG_BT_NIMBLE_EXT_ADV=y
+  CONFIG_BT_NIMBLE_TRANSPORT_EVT_SIZE=257
+  CONFIG_BT_NIMBLE_MAX_EXT_ADV_INSTANCES=2
+
 lib_ignore =
   ${esp32_common.lib_ignore}
-  NonBlockingRTTTL
-  NimBLE-Arduino
   libpax
-  
+
+lib_deps =
+  ${esp32_common.lib_deps}
+  # renovate: datasource=git-refs depName=meshtastic-ESP32_Codec2 packageName=https://github.com/meshtastic/ESP32_Codec2 gitBranch=master
+  https://github.com/meshtastic/ESP32_Codec2/archive/633326c78ac251c059ab3a8c430fcdf25b41672f.zip

variants/esp32c6/m5stack_unitc6l/platformio.ini

@@ -6,29 +6,16 @@ board = esp32-c6-devkitc-1
 ;Normal method
 upload_protocol = esptool
 ;upload_port = /dev/ttyACM2
-build_unflags =
-  -D HAS_BLUETOOTH
-  -D MESHTASTIC_EXCLUDE_BLUETOOTH
-  -D HAS_WIFI
 lib_deps =
   ${esp32c6_base.lib_deps}
   # renovate: datasource=custom.pio depName=NeoPixel packageName=adafruit/library/Adafruit NeoPixel
   adafruit/Adafruit NeoPixel@1.15.2
-  # renovate: datasource=custom.pio depName=NimBLE-Arduino packageName=h2zero/library/NimBLE-Arduino
-  h2zero/NimBLE-Arduino@2.3.7
 build_flags = 
   ${esp32c6_base.build_flags}
   -D M5STACK_UNITC6L
   -I variants/esp32c6/m5stack_unitc6l
-  -DMESHTASTIC_EXCLUDE_PAXCOUNTER=1
   -DARDUINO_USB_CDC_ON_BOOT=1
   -DARDUINO_USB_MODE=1
-  -D HAS_BLUETOOTH=1
-	-DCONFIG_BT_NIMBLE_EXT_ADV=1
-	-DCONFIG_BT_NIMBLE_MAX_EXT_ADV_INSTANCES=2
 monitor_speed=115200
-lib_ignore =
-  NonBlockingRTTTL
-  libpax
 build_src_filter = 
  ${esp32c6_base.build_src_filter} +<../variants/esp32c6/m5stack_unitc6l>

variants/esp32c6/tlora_c6/platformio.ini

@@ -8,3 +8,10 @@ build_flags =
   -I variants/esp32c6/tlora_c6
   -DARDUINO_USB_CDC_ON_BOOT=1
   -DARDUINO_USB_MODE=1
+  ; Disable audio.
+  ; ESP32-C6 with 4MB flash is TIGHT on space.
+  -DMESHTASTIC_EXCLUDE_AUDIO=1
+
+lib_ignore =
+  ${esp32c6_base.lib_ignore}
+  ESP32 Codec2