Merge branch 'master' into release/v3.3.x

.github/workflows/lib.json

@@ -9,7 +9,8 @@
     {
         "name": "ArduinoBLE",
         "exclude_targets": [
-            "esp32s2"
+            "esp32s2",
+            "esp32p4"
         ],
         "sketch_path": [
             "~/Arduino/libraries/ArduinoBLE/examples/Central/Scan/Scan.ino"

boards.txt

@@ -41204,7 +41204,7 @@ sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2=TinyUF2 4MB (1.3MB APP/960KB F
 sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.build.custom_bootloader=bootloader-tinyuf2
 sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.build.custom_partitions=partitions-4MB-tinyuf2
 sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.upload.maximum_size=1441792
-sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.upload.extra_flags=0x2d0000 "{runtime.platform.path}/variants/{build.variant}/tinyuf2.bin"
+sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.upload.extra_flags=0x2d0000 "{runtime.platform.path}/variants/{build.variant}/tinyuf2.bin" 0x170000 "{runtime.platform.path}/variants/{build.variant}/APOTA.bin"
 sensebox_mcu_esp32s2.menu.PartitionScheme.default=Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)
 sensebox_mcu_esp32s2.menu.PartitionScheme.default.build.partitions=default
 sensebox_mcu_esp32s2.menu.PartitionScheme.defaultffat=Default 4MB with ffat (1.2MB APP/1.5MB FATFS)
@@ -50758,3 +50758,403 @@ cyobot_v2_esp32s3.menu.ZigbeeMode.zczr.build.zigbee_mode=-DZIGBEE_MODE_ZCZR
 cyobot_v2_esp32s3.menu.ZigbeeMode.zczr.build.zigbee_libs=-lesp_zb_api.zczr -lzboss_stack.zczr -lzboss_port.remote
 
 ##############################################################
+
+rakwireless_rak3112.name=RAKwireless RAK3112
+
+rakwireless_rak3112.upload.tool=esptool_py
+rakwireless_rak3112.upload.tool.default=esptool_py
+rakwireless_rak3112.upload.tool.network=esp_ota
+rakwireless_rak3112.upload.maximum_size=1310720
+rakwireless_rak3112.upload.maximum_data_size=327680
+rakwireless_rak3112.upload.wait_for_upload_port=false
+rakwireless_rak3112.upload.speed=460800
+rakwireless_rak3112.upload.flags=
+rakwireless_rak3112.upload.extra_flags=
+
+rakwireless_rak3112.bootloader.tool=esptool_py
+rakwireless_rak3112.bootloader.tool.default=esptool_py
+
+rakwireless_rak3112.serial.disableDTR=true
+rakwireless_rak3112.serial.disableRTS=true
+
+rakwireless_rak3112.build.tarch=xtensa
+rakwireless_rak3112.build.bootloader_addr=0x0
+rakwireless_rak3112.build.mcu=esp32s3
+rakwireless_rak3112.build.core=esp32
+rakwireless_rak3112.build.target=esp32s3
+rakwireless_rak3112.build.variant=rakwireless_rak3112
+rakwireless_rak3112.build.board=RAKWIRELESS_RAK3112
+
+rakwireless_rak3112.build.usb_mode=1
+rakwireless_rak3112.build.cdc_on_boot=1
+rakwireless_rak3112.build.msc_on_boot=0
+rakwireless_rak3112.build.dfu_on_boot=0
+
+rakwireless_rak3112.build.f_cpu=240000000L
+rakwireless_rak3112.build.flash_size=16MB
+rakwireless_rak3112.build.flash_freq=80m
+rakwireless_rak3112.build.flash_mode=dio
+rakwireless_rak3112.build.boot=dio
+rakwireless_rak3112.build.partitions=default
+rakwireless_rak3112.build.defines=
+
+rakwireless_rak3112.menu.PSRAM.enabled=Enabled
+rakwireless_rak3112.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM
+rakwireless_rak3112.menu.PSRAM.enabled.build.psram_type=opi
+rakwireless_rak3112.menu.PSRAM.disabled=Disabled
+rakwireless_rak3112.menu.PSRAM.disabled.build.defines=
+
+rakwireless_rak3112.menu.LoopCore.1=Core 1
+rakwireless_rak3112.menu.LoopCore.1.build.loop_core=-DARDUINO_RUNNING_CORE=1
+rakwireless_rak3112.menu.LoopCore.0=Core 0
+rakwireless_rak3112.menu.LoopCore.0.build.loop_core=-DARDUINO_RUNNING_CORE=0
+
+rakwireless_rak3112.menu.EventsCore.1=Core 1
+rakwireless_rak3112.menu.EventsCore.1.build.event_core=-DARDUINO_EVENT_RUNNING_CORE=1
+rakwireless_rak3112.menu.EventsCore.0=Core 0
+rakwireless_rak3112.menu.EventsCore.0.build.event_core=-DARDUINO_EVENT_RUNNING_CORE=0
+
+rakwireless_rak3112.menu.USBMode.hwcdc=Hardware CDC and JTAG
+rakwireless_rak3112.menu.USBMode.hwcdc.build.usb_mode=1
+rakwireless_rak3112.menu.USBMode.default=USB-OTG (TinyUSB)
+rakwireless_rak3112.menu.USBMode.default.build.usb_mode=0
+
+rakwireless_rak3112.menu.CDCOnBoot.default=Enabled
+rakwireless_rak3112.menu.CDCOnBoot.default.build.cdc_on_boot=1
+rakwireless_rak3112.menu.CDCOnBoot.cdc=Disabled
+rakwireless_rak3112.menu.CDCOnBoot.cdc.build.cdc_on_boot=0
+
+rakwireless_rak3112.menu.MSCOnBoot.default=Disabled
+rakwireless_rak3112.menu.MSCOnBoot.default.build.msc_on_boot=0
+rakwireless_rak3112.menu.MSCOnBoot.msc=Enabled (Requires USB-OTG Mode)
+rakwireless_rak3112.menu.MSCOnBoot.msc.build.msc_on_boot=1
+
+rakwireless_rak3112.menu.DFUOnBoot.default=Disabled
+rakwireless_rak3112.menu.DFUOnBoot.default.build.dfu_on_boot=0
+rakwireless_rak3112.menu.DFUOnBoot.dfu=Enabled (Requires USB-OTG Mode)
+rakwireless_rak3112.menu.DFUOnBoot.dfu.build.dfu_on_boot=1
+
+rakwireless_rak3112.menu.UploadMode.default=UART0 / Hardware CDC
+rakwireless_rak3112.menu.UploadMode.default.upload.use_1200bps_touch=false
+rakwireless_rak3112.menu.UploadMode.default.upload.wait_for_upload_port=false
+rakwireless_rak3112.menu.UploadMode.cdc=USB-OTG CDC (TinyUSB)
+rakwireless_rak3112.menu.UploadMode.cdc.upload.use_1200bps_touch=true
+rakwireless_rak3112.menu.UploadMode.cdc.upload.wait_for_upload_port=true
+
+rakwireless_rak3112.menu.PartitionScheme.default_16MB=Default (6.25MB APP/3.43MB SPIFFS)
+rakwireless_rak3112.menu.PartitionScheme.default_16MB.build.partitions=default_16MB
+rakwireless_rak3112.menu.PartitionScheme.default_16MB.upload.maximum_size=6553600
+rakwireless_rak3112.menu.PartitionScheme.app3M_fat9M_16MB=16M Flash (3MB APP/9MB FATFS)
+rakwireless_rak3112.menu.PartitionScheme.app3M_fat9M_16MB.build.partitions=app3M_fat9M_16MB
+rakwireless_rak3112.menu.PartitionScheme.app3M_fat9M_16MB.upload.maximum_size=3145728
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2=TinyUF2 16MB (2MB APP/11.6MB FATFS)
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2.build.custom_bootloader=bootloader-tinyuf2
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2.build.partitions=tinyuf2-partitions-16MB
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2.upload.maximum_size=2097152
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2.upload.extra_flags=0x410000 "{runtime.platform.path}/variants/{build.variant}/tinyuf2.bin"
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2_noota=TinyUF2 16MB No OTA(4MB APP/11.6MB FATFS)
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2_noota.build.custom_bootloader=bootloader-tinyuf2
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2_noota.build.partitions=tinyuf2-partitions-16MB-noota
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2_noota.upload.maximum_size=4194304
+rakwireless_rak3112.menu.PartitionScheme.tinyuf2_noota.upload.extra_flags=0x410000 "{runtime.platform.path}/variants/{build.variant}/tinyuf2.bin"
+rakwireless_rak3112.menu.PartitionScheme.large_spiffs=Large SPIFFS (4.5MB APP/6.93MB SPIFFS)
+rakwireless_rak3112.menu.PartitionScheme.large_spiffs.build.partitions=large_spiffs_16MB
+rakwireless_rak3112.menu.PartitionScheme.large_spiffs.upload.maximum_size=4718592
+rakwireless_rak3112.menu.PartitionScheme.custom=Custom
+rakwireless_rak3112.menu.PartitionScheme.custom.build.partitions=
+rakwireless_rak3112.menu.PartitionScheme.custom.upload.maximum_size=16777216
+
+rakwireless_rak3112.menu.CPUFreq.240=240MHz (WiFi/BT)
+rakwireless_rak3112.menu.CPUFreq.240.build.f_cpu=240000000L
+rakwireless_rak3112.menu.CPUFreq.160=160MHz (WiFi/BT)
+rakwireless_rak3112.menu.CPUFreq.160.build.f_cpu=160000000L
+rakwireless_rak3112.menu.CPUFreq.80=80MHz (WiFi/BT)
+rakwireless_rak3112.menu.CPUFreq.80.build.f_cpu=80000000L
+
+rakwireless_rak3112.menu.FlashMode.qio=QIO
+rakwireless_rak3112.menu.FlashMode.qio.build.flash_mode=dio
+rakwireless_rak3112.menu.FlashMode.qio.build.boot=qio
+rakwireless_rak3112.menu.FlashMode.dio=DIO
+rakwireless_rak3112.menu.FlashMode.dio.build.flash_mode=dio
+rakwireless_rak3112.menu.FlashMode.dio.build.boot=dio
+
+rakwireless_rak3112.menu.FlashFreq.80=80MHz
+rakwireless_rak3112.menu.FlashFreq.80.build.flash_freq=80m
+rakwireless_rak3112.menu.FlashFreq.40=40MHz
+rakwireless_rak3112.menu.FlashFreq.40.build.flash_freq=40m
+
+rakwireless_rak3112.menu.UploadSpeed.921600=921600
+rakwireless_rak3112.menu.UploadSpeed.921600.upload.speed=921600
+rakwireless_rak3112.menu.UploadSpeed.115200=115200
+rakwireless_rak3112.menu.UploadSpeed.115200.upload.speed=115200
+rakwireless_rak3112.menu.UploadSpeed.256000.windows=256000
+rakwireless_rak3112.menu.UploadSpeed.256000.upload.speed=256000
+rakwireless_rak3112.menu.UploadSpeed.230400.windows.upload.speed=256000
+rakwireless_rak3112.menu.UploadSpeed.230400=230400
+rakwireless_rak3112.menu.UploadSpeed.230400.upload.speed=230400
+rakwireless_rak3112.menu.UploadSpeed.460800.linux=460800
+rakwireless_rak3112.menu.UploadSpeed.460800.macosx=460800
+rakwireless_rak3112.menu.UploadSpeed.460800.upload.speed=460800
+rakwireless_rak3112.menu.UploadSpeed.512000.windows=512000
+rakwireless_rak3112.menu.UploadSpeed.512000.upload.speed=512000
+
+rakwireless_rak3112.menu.DebugLevel.none=None
+rakwireless_rak3112.menu.DebugLevel.none.build.code_debug=0
+rakwireless_rak3112.menu.DebugLevel.error=Error
+rakwireless_rak3112.menu.DebugLevel.error.build.code_debug=1
+rakwireless_rak3112.menu.DebugLevel.warn=Warn
+rakwireless_rak3112.menu.DebugLevel.warn.build.code_debug=2
+rakwireless_rak3112.menu.DebugLevel.info=Info
+rakwireless_rak3112.menu.DebugLevel.info.build.code_debug=3
+rakwireless_rak3112.menu.DebugLevel.debug=Debug
+rakwireless_rak3112.menu.DebugLevel.debug.build.code_debug=4
+rakwireless_rak3112.menu.DebugLevel.verbose=Verbose
+rakwireless_rak3112.menu.DebugLevel.verbose.build.code_debug=5
+
+rakwireless_rak3112.menu.EraseFlash.none=Disabled
+rakwireless_rak3112.menu.EraseFlash.none.upload.erase_cmd=
+rakwireless_rak3112.menu.EraseFlash.all=Enabled
+rakwireless_rak3112.menu.EraseFlash.all.upload.erase_cmd=-e
+
+##############################################################
+kodedot.name=kode dot
+
+kodedot.bootloader.tool=esptool_py
+kodedot.bootloader.tool.default=esptool_py
+
+kodedot.upload.tool=esptool_py_app_only
+kodedot.upload.tool.default=esptool_py_app_only
+kodedot.upload.tool.network=esp_ota
+
+kodedot.upload.maximum_size=8388608
+kodedot.upload.maximum_data_size=327680
+kodedot.upload.flags=
+kodedot.upload.extra_flags=
+kodedot.upload.use_1200bps_touch=false
+kodedot.upload.wait_for_upload_port=false
+kodedot.upload.speed=921600
+
+kodedot.upload.erase_cmd=
+
+kodedot.serial.disableDTR=false
+kodedot.serial.disableRTS=false
+
+kodedot.build.tarch=xtensa
+kodedot.build.bootloader_addr=0x0
+kodedot.build.target=esp32s3
+kodedot.build.mcu=esp32s3
+kodedot.build.core=esp32
+kodedot.build.variant=kodedot
+kodedot.build.board=KODE_DOT
+
+kodedot.build.usb_mode=1
+kodedot.build.cdc_on_boot=1
+kodedot.build.msc_on_boot=0
+kodedot.build.dfu_on_boot=0
+
+kodedot.build.f_cpu=240000000L
+
+kodedot.build.flash_offset=0x400000
+kodedot.build.flash_size=16MB
+kodedot.build.flash_freq=80m
+kodedot.build.flash_mode=dio
+
+kodedot.build.custom_partitions=kodedot_partitions
+
+kodedot.build.psram_type=qspi
+kodedot.build.defines=
+
+kodedot.build.loop_core=-DARDUINO_RUNNING_CORE=1
+kodedot.build.event_core=-DARDUINO_EVENT_RUNNING_CORE=1
+
+kodedot.recipe.hooks.objcopy.postobjcopy.3.pattern=
+kodedot.recipe.hooks.objcopy.postobjcopy.3.pattern_args=
+
+kodedot.recipe.output.save_file={build.project_name}.ino.bin
+
+##############################################################
+
+# FED4 Board
+fed4.name=FED4
+fed4.vid.0=0x303A
+fed4.pid.0=0x82E5
+fed4.upload_port.0.vid=0x303A
+fed4.upload_port.0.pid=0x82E5
+fed4.bootloader.tool=esptool_py
+fed4.bootloader.tool.default=esptool_py
+
+fed4.upload.tool=esptool_py
+fed4.upload.tool.default=esptool_py
+fed4.upload.tool.network=esp_ota
+
+fed4.upload.maximum_size=1310720
+fed4.upload.maximum_data_size=327680
+fed4.upload.flags=
+fed4.upload.extra_flags=
+fed4.upload.use_1200bps_touch=false
+fed4.upload.wait_for_upload_port=false
+
+fed4.serial.disableDTR=false
+fed4.serial.disableRTS=false
+
+fed4.build.tarch=xtensa
+fed4.build.bootloader_addr=0x0
+fed4.build.target=esp32s3
+fed4.build.mcu=esp32s3
+fed4.build.core=esp32
+fed4.build.variant=fed4
+fed4.build.board=FED4
+
+fed4.build.usb_mode=1
+fed4.build.cdc_on_boot=0
+fed4.build.msc_on_boot=0
+fed4.build.dfu_on_boot=0
+fed4.build.f_cpu=240000000L
+fed4.build.flash_size=16MB
+fed4.build.flash_freq=80m
+fed4.build.flash_mode=dio
+fed4.build.boot=qio
+fed4.build.boot_freq=80m
+fed4.build.partitions=default_16MB
+fed4.build.defines=
+fed4.build.loop_core=
+fed4.build.event_core=
+fed4.build.psram_type=qspi
+fed4.build.memory_type={build.boot}_{build.psram_type}
+
+## IDE 2.0 Seems to not update the value
+fed4.menu.JTAGAdapter.default=Disabled
+fed4.menu.JTAGAdapter.default.build.copy_jtag_files=0
+fed4.menu.JTAGAdapter.builtin=Integrated USB JTAG
+fed4.menu.JTAGAdapter.builtin.build.openocdscript=fed4-builtin.cfg
+fed4.menu.JTAGAdapter.builtin.build.copy_jtag_files=1
+fed4.menu.JTAGAdapter.external=FTDI Adapter
+fed4.menu.JTAGAdapter.external.build.openocdscript=fed4-ftdi.cfg
+fed4.menu.JTAGAdapter.external.build.copy_jtag_files=1
+fed4.menu.JTAGAdapter.bridge=ESP USB Bridge
+fed4.menu.JTAGAdapter.bridge.build.openocdscript=fed4-bridge.cfg
+fed4.menu.JTAGAdapter.bridge.build.copy_jtag_files=1
+
+fed4.menu.FlashMode.qio=QIO 80MHz
+fed4.menu.FlashMode.qio.build.flash_mode=dio
+fed4.menu.FlashMode.qio.build.boot=qio
+fed4.menu.FlashMode.qio.build.boot_freq=80m
+fed4.menu.FlashMode.qio.build.flash_freq=80m
+fed4.menu.FlashMode.qio120=QIO 120MHz
+fed4.menu.FlashMode.qio120.build.flash_mode=dio
+fed4.menu.FlashMode.qio120.build.boot=qio
+fed4.menu.FlashMode.qio120.build.boot_freq=120m
+fed4.menu.FlashMode.qio120.build.flash_freq=80m
+fed4.menu.FlashMode.dio=DIO 80MHz
+fed4.menu.FlashMode.dio.build.flash_mode=dio
+fed4.menu.FlashMode.dio.build.boot=dio
+fed4.menu.FlashMode.dio.build.boot_freq=80m
+fed4.menu.FlashMode.dio.build.flash_freq=80m
+
+fed4.menu.FlashSize.16M=16MB (128Mb)
+fed4.menu.FlashSize.16M.build.flash_size=16MB
+
+fed4.menu.LoopCore.1=Core 1
+fed4.menu.LoopCore.1.build.loop_core=-DARDUINO_RUNNING_CORE=1
+fed4.menu.LoopCore.0=Core 0
+fed4.menu.LoopCore.0.build.loop_core=-DARDUINO_RUNNING_CORE=0
+
+fed4.menu.EventsCore.1=Core 1
+fed4.menu.EventsCore.1.build.event_core=-DARDUINO_EVENT_RUNNING_CORE=1
+fed4.menu.EventsCore.0=Core 0
+fed4.menu.EventsCore.0.build.event_core=-DARDUINO_EVENT_RUNNING_CORE=0
+
+fed4.menu.USBMode.hwcdc=Hardware CDC and JTAG
+fed4.menu.USBMode.hwcdc.build.usb_mode=1
+fed4.menu.USBMode.default=USB-OTG (TinyUSB)
+fed4.menu.USBMode.default.build.usb_mode=0
+
+fed4.menu.CDCOnBoot.default=Disabled
+fed4.menu.CDCOnBoot.default.build.cdc_on_boot=0
+fed4.menu.CDCOnBoot.cdc=Enabled
+fed4.menu.CDCOnBoot.cdc.build.cdc_on_boot=1
+
+fed4.menu.MSCOnBoot.default=Disabled
+fed4.menu.MSCOnBoot.default.build.msc_on_boot=0
+fed4.menu.MSCOnBoot.msc=Enabled (Requires USB-OTG Mode)
+fed4.menu.MSCOnBoot.msc.build.msc_on_boot=1
+
+fed4.menu.DFUOnBoot.default=Disabled
+fed4.menu.DFUOnBoot.default.build.dfu_on_boot=0
+fed4.menu.DFUOnBoot.dfu=Enabled (Requires USB-OTG Mode)
+fed4.menu.DFUOnBoot.dfu.build.dfu_on_boot=1
+
+fed4.menu.UploadMode.default=UART0 / Hardware CDC
+fed4.menu.UploadMode.default.upload.use_1200bps_touch=false
+fed4.menu.UploadMode.default.upload.wait_for_upload_port=false
+fed4.menu.UploadMode.cdc=USB-OTG CDC (TinyUSB)
+fed4.menu.UploadMode.cdc.upload.use_1200bps_touch=true
+fed4.menu.UploadMode.cdc.upload.wait_for_upload_port=true
+
+fed4.menu.PartitionScheme.default_16MB=Default (6.25MB APP/3.43MB SPIFFS)
+fed4.menu.PartitionScheme.default_16MB.build.partitions=default_16MB
+fed4.menu.PartitionScheme.default_16MB.upload.maximum_size=6553600
+fed4.menu.PartitionScheme.large_spiffs=Large SPIFFS (4.5MB APP/6.93MB SPIFFS)
+fed4.menu.PartitionScheme.large_spiffs.build.partitions=large_spiffs_16MB
+fed4.menu.PartitionScheme.large_spiffs.upload.maximum_size=4718592
+fed4.menu.PartitionScheme.app3M_fat9M_16MB=FFAT (3MB APP/9MB FATFS)
+fed4.menu.PartitionScheme.app3M_fat9M_16MB.build.partitions=app3M_fat9M_16MB
+fed4.menu.PartitionScheme.app3M_fat9M_16MB.upload.maximum_size=3145728
+fed4.menu.PartitionScheme.fatflash=Large FFAT (2MB APP/12.5MB FATFS)
+fed4.menu.PartitionScheme.fatflash.build.partitions=ffat
+fed4.menu.PartitionScheme.fatflash.upload.maximum_size=2097152
+
+fed4.menu.CPUFreq.240=240MHz (WiFi)
+fed4.menu.CPUFreq.240.build.f_cpu=240000000L
+fed4.menu.CPUFreq.160=160MHz (WiFi)
+fed4.menu.CPUFreq.160.build.f_cpu=160000000L
+fed4.menu.CPUFreq.80=80MHz (WiFi)
+fed4.menu.CPUFreq.80.build.f_cpu=80000000L
+fed4.menu.CPUFreq.40=40MHz
+fed4.menu.CPUFreq.40.build.f_cpu=40000000L
+fed4.menu.CPUFreq.20=20MHz
+fed4.menu.CPUFreq.20.build.f_cpu=20000000L
+fed4.menu.CPUFreq.10=10MHz
+fed4.menu.CPUFreq.10.build.f_cpu=10000000L
+
+fed4.menu.UploadSpeed.921600=921600
+fed4.menu.UploadSpeed.921600.upload.speed=921600
+fed4.menu.UploadSpeed.115200=115200
+fed4.menu.UploadSpeed.115200.upload.speed=115200
+fed4.menu.UploadSpeed.256000.windows=256000
+fed4.menu.UploadSpeed.256000.upload.speed=256000
+fed4.menu.UploadSpeed.230400.windows.upload.speed=256000
+fed4.menu.UploadSpeed.230400=230400
+fed4.menu.UploadSpeed.230400.upload.speed=230400
+fed4.menu.UploadSpeed.460800.linux=460800
+fed4.menu.UploadSpeed.460800.macosx=460800
+fed4.menu.UploadSpeed.460800.upload.speed=460800
+fed4.menu.UploadSpeed.512000.windows=512000
+fed4.menu.UploadSpeed.512000.upload.speed=512000
+
+fed4.menu.DebugLevel.none=None
+fed4.menu.DebugLevel.none.build.code_debug=0
+fed4.menu.DebugLevel.error=Error
+fed4.menu.DebugLevel.error.build.code_debug=1
+fed4.menu.DebugLevel.warn=Warn
+fed4.menu.DebugLevel.warn.build.code_debug=2
+fed4.menu.DebugLevel.info=Info
+fed4.menu.DebugLevel.info.build.code_debug=3
+fed4.menu.DebugLevel.debug=Debug
+fed4.menu.DebugLevel.debug.build.code_debug=4
+fed4.menu.DebugLevel.verbose=Verbose
+fed4.menu.DebugLevel.verbose.build.code_debug=5
+
+fed4.menu.EraseFlash.none=Disabled
+fed4.menu.EraseFlash.none.upload.erase_cmd=
+fed4.menu.EraseFlash.all=Enabled
+fed4.menu.EraseFlash.all.upload.erase_cmd=-e
+
+fed4.menu.ZigbeeMode.default=Disabled
+fed4.menu.ZigbeeMode.default.build.zigbee_mode=
+fed4.menu.ZigbeeMode.default.build.zigbee_libs=
+fed4.menu.ZigbeeMode.zczr=Zigbee ZCZR (coordinator/router)
+fed4.menu.ZigbeeMode.zczr.build.zigbee_mode=-DZIGBEE_MODE_ZCZR
+fed4.menu.ZigbeeMode.zczr.build.zigbee_libs=-lesp_zb_api.zczr -lzboss_stack.zczr -lzboss_port.remote
+
+##############################################################

cores/esp32/WString.cpp

@@ -180,7 +180,7 @@ bool String::changeBuffer(unsigned int maxStrLen) {
   if (maxStrLen < sizeof(sso.buff) - 1) {
     if (isSSO() || !buffer()) {
       // Already using SSO, nothing to do
-      uint16_t oldLen = len();
+      size_t oldLen = len();
       setSSO(true);
       setLen(oldLen);
     } else {  // if bufptr && !isSSO()
@@ -188,7 +188,7 @@ bool String::changeBuffer(unsigned int maxStrLen) {
       char temp[sizeof(sso.buff)];
       memcpy(temp, buffer(), maxStrLen);
       free(wbuffer());
-      uint16_t oldLen = len();
+      size_t oldLen = len();
       setSSO(true);
       memcpy(wbuffer(), temp, maxStrLen);
       setLen(oldLen);
@@ -201,7 +201,7 @@ bool String::changeBuffer(unsigned int maxStrLen) {
   if (newSize > CAPACITY_MAX) {
     return false;
   }
-  uint16_t oldLen = len();
+  size_t oldLen = len();
   char *newbuffer = (char *)realloc(isSSO() ? nullptr : wbuffer(), newSize);
   if (newbuffer) {
     size_t oldSize = capacity() + 1;  // include NULL.

libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino

@@ -1,37 +1,10 @@
 #include "esp_camera.h"
 #include <WiFi.h>
 
-//
+// ===========================
-// WARNING!!! PSRAM IC required for UXGA resolution and high JPEG quality
+// Select camera model in board_config.h
-//            Ensure ESP32 Wrover Module or other board with PSRAM is selected
+// ===========================
-//            Partial images will be transmitted if image exceeds buffer size
+#include "board_config.h"
-//
-//            You must select partition scheme from the board menu that has at least 3MB APP space.
-//            Face Recognition is DISABLED for ESP32 and ESP32-S2, because it takes up from 15
-//            seconds to process single frame. Face Detection is ENABLED if PSRAM is enabled as well
-
-// ===================
-// Select camera model
-// ===================
-//#define CAMERA_MODEL_WROVER_KIT // Has PSRAM
-#define CAMERA_MODEL_ESP_EYE  // Has PSRAM
-//#define CAMERA_MODEL_ESP32S3_EYE // Has PSRAM
-//#define CAMERA_MODEL_M5STACK_PSRAM // Has PSRAM
-//#define CAMERA_MODEL_M5STACK_V2_PSRAM // M5Camera version B Has PSRAM
-//#define CAMERA_MODEL_M5STACK_WIDE // Has PSRAM
-//#define CAMERA_MODEL_M5STACK_ESP32CAM // No PSRAM
-//#define CAMERA_MODEL_M5STACK_UNITCAM // No PSRAM
-//#define CAMERA_MODEL_M5STACK_CAMS3_UNIT  // Has PSRAM
-//#define CAMERA_MODEL_AI_THINKER // Has PSRAM
-//#define CAMERA_MODEL_TTGO_T_JOURNAL // No PSRAM
-//#define CAMERA_MODEL_XIAO_ESP32S3 // Has PSRAM
-// ** Espressif Internal Boards **
-//#define CAMERA_MODEL_ESP32_CAM_BOARD
-//#define CAMERA_MODEL_ESP32S2_CAM_BOARD
-//#define CAMERA_MODEL_ESP32S3_CAM_LCD
-//#define CAMERA_MODEL_DFRobot_FireBeetle2_ESP32S3 // Has PSRAM
-//#define CAMERA_MODEL_DFRobot_Romeo_ESP32S3 // Has PSRAM
-#include "camera_pins.h"
 
 // ===========================
 // Enter your WiFi credentials
@@ -40,7 +13,7 @@ const char *ssid = "**********";
 const char *password = "**********";
 
 void startCameraServer();
-void setupLedFlash(int pin);
+void setupLedFlash();
 
 void setup() {
   Serial.begin(115200);
@@ -130,7 +103,7 @@ void setup() {
 
 // Setup LED FLash if LED pin is defined in camera_pins.h
 #if defined(LED_GPIO_NUM)
-  setupLedFlash(LED_GPIO_NUM);
+  setupLedFlash();
 #endif
 
   WiFi.begin(ssid, password);

libraries/ESP32/examples/Camera/CameraWebServer/app_httpd.cpp

@@ -19,18 +19,14 @@
 #include "esp32-hal-ledc.h"
 #include "sdkconfig.h"
 #include "camera_index.h"
+#include "board_config.h"
 
 #if defined(ARDUINO_ARCH_ESP32) && defined(CONFIG_ARDUHAL_ESP_LOG)
 #include "esp32-hal-log.h"
 #endif
 
-// Enable LED FLASH setting
-#define CONFIG_LED_ILLUMINATOR_ENABLED 1
-
 // LED FLASH setup
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
-
-#define LED_LEDC_GPIO            22  //configure LED pin
 #define CONFIG_LED_MAX_INTENSITY 255
 
 int led_duty = 0;
@@ -91,13 +87,13 @@ static int ra_filter_run(ra_filter_t *filter, int value) {
 }
 #endif
 
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
 void enable_led(bool en) {  // Turn LED On or Off
   int duty = en ? led_duty : 0;
   if (en && isStreaming && (led_duty > CONFIG_LED_MAX_INTENSITY)) {
     duty = CONFIG_LED_MAX_INTENSITY;
   }
-  ledcWrite(LED_LEDC_GPIO, duty);
+  ledcWrite(LED_GPIO_NUM, duty);
   //ledc_set_duty(CONFIG_LED_LEDC_SPEED_MODE, CONFIG_LED_LEDC_CHANNEL, duty);
   //ledc_update_duty(CONFIG_LED_LEDC_SPEED_MODE, CONFIG_LED_LEDC_CHANNEL);
   log_i("Set LED intensity to %d", duty);
@@ -162,7 +158,7 @@ static esp_err_t capture_handler(httpd_req_t *req) {
   int64_t fr_start = esp_timer_get_time();
 #endif
 
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
   enable_led(true);
   vTaskDelay(150 / portTICK_PERIOD_MS);  // The LED needs to be turned on ~150ms before the call to esp_camera_fb_get()
   fb = esp_camera_fb_get();              // or it won't be visible in the frame. A better way to do this is needed.
@@ -230,7 +226,7 @@ static esp_err_t stream_handler(httpd_req_t *req) {
   httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
   httpd_resp_set_hdr(req, "X-Framerate", "60");
 
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
   isStreaming = true;
   enable_led(true);
 #endif
@@ -293,7 +289,7 @@ static esp_err_t stream_handler(httpd_req_t *req) {
     );
   }
 
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
   isStreaming = false;
   enable_led(false);
 #endif
@@ -393,7 +389,7 @@ static esp_err_t cmd_handler(httpd_req_t *req) {
   } else if (!strcmp(variable, "ae_level")) {
     res = s->set_ae_level(s, val);
   }
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
   else if (!strcmp(variable, "led_intensity")) {
     led_duty = val;
     if (isStreaming) {
@@ -481,7 +477,7 @@ static esp_err_t status_handler(httpd_req_t *req) {
   p += sprintf(p, "\"vflip\":%u,", s->status.vflip);
   p += sprintf(p, "\"dcw\":%u,", s->status.dcw);
   p += sprintf(p, "\"colorbar\":%u", s->status.colorbar);
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
   p += sprintf(p, ",\"led_intensity\":%u", led_duty);
 #else
   p += sprintf(p, ",\"led_intensity\":%d", -1);
@@ -843,10 +839,10 @@ void startCameraServer() {
   }
 }
 
-void setupLedFlash(int pin) {
+void setupLedFlash() {
-#if CONFIG_LED_ILLUMINATOR_ENABLED
+#if defined(LED_GPIO_NUM)
-  ledcAttach(pin, 5000, 8);
+  ledcAttach(LED_GPIO_NUM, 5000, 8);
 #else
-  log_i("LED flash is disabled -> CONFIG_LED_ILLUMINATOR_ENABLED = 0");
+  log_i("LED flash is disabled -> LED_GPIO_NUM undefined");
 #endif
 }

libraries/ESP32/examples/Camera/CameraWebServer/board_config.h

@@ -0,0 +1,34 @@
+#ifndef BOARD_CONFIG_H
+#define BOARD_CONFIG_H
+
+//
+// WARNING!!! PSRAM IC required for UXGA resolution and high JPEG quality
+//            Ensure ESP32 Wrover Module or other board with PSRAM is selected
+//            Partial images will be transmitted if image exceeds buffer size
+//
+//            You must select partition scheme from the board menu that has at least 3MB APP space.
+
+// ===================
+// Select camera model
+// ===================
+//#define CAMERA_MODEL_WROVER_KIT // Has PSRAM
+#define CAMERA_MODEL_ESP_EYE  // Has PSRAM
+//#define CAMERA_MODEL_ESP32S3_EYE // Has PSRAM
+//#define CAMERA_MODEL_M5STACK_PSRAM // Has PSRAM
+//#define CAMERA_MODEL_M5STACK_V2_PSRAM // M5Camera version B Has PSRAM
+//#define CAMERA_MODEL_M5STACK_WIDE // Has PSRAM
+//#define CAMERA_MODEL_M5STACK_ESP32CAM // No PSRAM
+//#define CAMERA_MODEL_M5STACK_UNITCAM // No PSRAM
+//#define CAMERA_MODEL_M5STACK_CAMS3_UNIT  // Has PSRAM
+//#define CAMERA_MODEL_AI_THINKER // Has PSRAM
+//#define CAMERA_MODEL_TTGO_T_JOURNAL // No PSRAM
+//#define CAMERA_MODEL_XIAO_ESP32S3 // Has PSRAM
+// ** Espressif Internal Boards **
+//#define CAMERA_MODEL_ESP32_CAM_BOARD
+//#define CAMERA_MODEL_ESP32S2_CAM_BOARD
+//#define CAMERA_MODEL_ESP32S3_CAM_LCD
+//#define CAMERA_MODEL_DFRobot_FireBeetle2_ESP32S3 // Has PSRAM
+//#define CAMERA_MODEL_DFRobot_Romeo_ESP32S3 // Has PSRAM
+#include "camera_pins.h"
+
+#endif  // BOARD_CONFIG_H

libraries/ESP_NOW/examples/ESP_NOW_Broadcast_Master/ESP_NOW_Broadcast_Master.ino

@@ -86,6 +86,8 @@ void setup() {
     ESP.restart();
   }
 
+  Serial.printf("ESP-NOW version: %d, max data length: %d\n", ESP_NOW.getVersion(), ESP_NOW.getMaxDataLen());
+
   Serial.println("Setup complete. Broadcasting messages every 5 seconds.");
 }
 

libraries/ESP_NOW/examples/ESP_NOW_Broadcast_Slave/ESP_NOW_Broadcast_Slave.ino

@@ -104,6 +104,8 @@ void setup() {
     ESP.restart();
   }
 
+  Serial.printf("ESP-NOW version: %d, max data length: %d\n", ESP_NOW.getVersion(), ESP_NOW.getMaxDataLen());
+
   // Register the new peer callback
   ESP_NOW.onNewPeer(register_new_master, nullptr);
 

libraries/ESP_NOW/examples/ESP_NOW_Network/ESP_NOW_Network.ino

@@ -75,7 +75,12 @@
 // The following struct is used to send data to the peer device.
 // We use the attribute "packed" to ensure that the struct is not padded (all data
 // is contiguous in the memory and without gaps).
-// The maximum size of the complete message is 250 bytes (ESP_NOW_MAX_DATA_LEN).
+// The maximum size of the payload is 250 bytes (ESP_NOW_MAX_DATA_LEN) for ESP-NOW v1.0.
+// For ESP-NOW v2.0, the maximum size of the payload is 1470 bytes (ESP_NOW_MAX_DATA_LEN_V2).
+// You can use ESP_NOW.getMaxDataLen() after calling ESP_NOW.begin() to get the maximum size
+// of the data that can be sent.
+// Read about the compatibility between ESP-NOW v1.0 and v2.0 in the ESP-IDF documentation:
+// https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/network/esp_now.html#frame-format
 
 typedef struct {
   uint32_t count;
@@ -276,6 +281,8 @@ void setup() {
     fail_reboot();
   }
 
+  Serial.printf("ESP-NOW version: %d, max data length: %d\n", ESP_NOW.getVersion(), ESP_NOW.getMaxDataLen());
+
   if (!broadcast_peer.begin()) {
     Serial.println("Failed to initialize broadcast peer");
     fail_reboot();

libraries/ESP_NOW/examples/ESP_NOW_Serial/ESP_NOW_Serial.ino

@@ -64,6 +64,7 @@ void setup() {
   // Start the ESP-NOW communication
   Serial.println("ESP-NOW communication starting...");
   NowSerial.begin(115200);
+  Serial.printf("ESP-NOW version: %d, max data length: %d\n", ESP_NOW.getVersion(), ESP_NOW.getMaxDataLen());
   Serial.println("You can now send data to the peer device using the Serial Monitor.\n");
 }
 

libraries/ESP_NOW/src/ESP32_NOW.cpp

@@ -145,7 +145,10 @@ static void _esp_now_tx_cb(const uint8_t *mac_addr, esp_now_send_status_t status
   }
 }
 
-ESP_NOW_Class::ESP_NOW_Class() {}
+ESP_NOW_Class::ESP_NOW_Class() {
+  max_data_len = 0;
+  version = 0;
+}
 
 ESP_NOW_Class::~ESP_NOW_Class() {}
 
@@ -160,6 +163,23 @@ bool ESP_NOW_Class::begin(const uint8_t *pmk) {
     return false;
   }
 
+  // Unfortunately we can't get the ESP-NOW version before initializing the Wi-Fi
+  uint32_t esp_now_version;
+  err = esp_now_get_version(&esp_now_version);
+  if (err != ESP_OK) {
+    log_w("esp_now_get_version failed! Assuming ESP-NOW v1.0");
+    esp_now_version = 1;
+  }
+
+  if (esp_now_version == 1) {
+    max_data_len = ESP_NOW_MAX_DATA_LEN;
+  } else {
+    max_data_len = ESP_NOW_MAX_DATA_LEN_V2;
+  }
+
+  version = esp_now_version;
+  log_i("ESP-NOW version: %lu, max_data_len: %lu", version, max_data_len);
+
   _esp_now_has_begun = true;
 
   memset(_esp_now_peers, 0, sizeof(ESP_NOW_Peer *) * ESP_NOW_MAX_TOTAL_PEER_NUM);
@@ -217,7 +237,7 @@ bool ESP_NOW_Class::end() {
   return true;
 }
 
-int ESP_NOW_Class::getTotalPeerCount() {
+int ESP_NOW_Class::getTotalPeerCount() const {
   if (!_esp_now_has_begun) {
     return -1;
   }
@@ -230,7 +250,7 @@ int ESP_NOW_Class::getTotalPeerCount() {
   return num.total_num;
 }
 
-int ESP_NOW_Class::getEncryptedPeerCount() {
+int ESP_NOW_Class::getEncryptedPeerCount() const {
   if (!_esp_now_has_begun) {
     return -1;
   }
@@ -243,16 +263,38 @@ int ESP_NOW_Class::getEncryptedPeerCount() {
   return num.encrypt_num;
 }
 
+int ESP_NOW_Class::getMaxDataLen() const {
+  if (max_data_len == 0) {
+    log_e("ESP-NOW not initialized. Please call begin() first to get the max data length.");
+    return -1;
+  }
+
+  return max_data_len;
+}
+
+int ESP_NOW_Class::getVersion() const {
+  if (version == 0) {
+    log_e("ESP-NOW not initialized. Please call begin() first to get the version.");
+    return -1;
+  }
+
+  return version;
+}
+
 int ESP_NOW_Class::availableForWrite() {
-  return ESP_NOW_MAX_DATA_LEN;
+  int available = getMaxDataLen();
+  if (available < 0) {
+    return 0;
+  }
+  return available;
 }
 
 size_t ESP_NOW_Class::write(const uint8_t *data, size_t len) {
   if (!_esp_now_has_begun) {
     return 0;
   }
-  if (len > ESP_NOW_MAX_DATA_LEN) {
+  if (len > max_data_len) {
-    len = ESP_NOW_MAX_DATA_LEN;
+    len = max_data_len;
   }
   esp_err_t result = esp_now_send(nullptr, data, len);
   if (result == ESP_OK) {
@@ -391,8 +433,15 @@ size_t ESP_NOW_Peer::send(const uint8_t *data, int len) {
     log_e("Peer not added.");
     return 0;
   }
-  if (len > ESP_NOW_MAX_DATA_LEN) {
+
-    len = ESP_NOW_MAX_DATA_LEN;
+  int max_data_len = ESP_NOW.getMaxDataLen();
+  if (max_data_len < 0) {
+    log_e("Error getting max data length.");
+    return 0;
+  }
+
+  if (len > max_data_len) {
+    len = max_data_len;
   }
   esp_err_t result = esp_now_send(mac, data, len);
   if (result == ESP_OK) {

libraries/ESP_NOW/src/ESP32_NOW.h

@@ -23,8 +23,10 @@ public:
   bool begin(const uint8_t *pmk = nullptr /* 16 bytes */);
   bool end();
 
-  int getTotalPeerCount();
+  int getTotalPeerCount() const;
-  int getEncryptedPeerCount();
+  int getEncryptedPeerCount() const;
+  int getMaxDataLen() const;
+  int getVersion() const;
 
   int availableForWrite();
   size_t write(const uint8_t *data, size_t len);
@@ -34,6 +36,10 @@ public:
 
   void onNewPeer(void (*cb)(const esp_now_recv_info_t *info, const uint8_t *data, int len, void *arg), void *arg);
   bool removePeer(ESP_NOW_Peer &peer);
+
+protected:
+  size_t max_data_len;
+  uint32_t version;
 };
 
 class ESP_NOW_Peer {

libraries/ESP_NOW/src/ESP32_NOW_Serial.cpp

@@ -70,8 +70,25 @@ bool ESP_NOW_Serial_Class::begin(unsigned long baud) {
     //xSemaphoreTake(tx_sem, 0);
     xSemaphoreGive(tx_sem);
   }
-  setRxBufferSize(1024);  //default if not preset
+
-  setTxBufferSize(1024);  //default if not preset
+  size_t buf_size = 0;
+  if (ESP_NOW.getVersion() == 2) {
+    // ESP-NOW v2.0 has a larger maximum data length, so we need to increase the buffer sizes
+    // to hold around 3-4 packets
+    buf_size = setRxBufferSize(4096);
+    buf_size &= setTxBufferSize(4096);
+  } else {
+    // ESP-NOW v1.0 has a smaller maximum data length, so we can use the default buffer sizes
+    // to hold around 3-4 packets
+    buf_size = setRxBufferSize(1024);
+    buf_size &= setTxBufferSize(1024);
+  }
+
+  if (buf_size == 0) {
+    log_e("Failed to set buffer size");
+    return false;
+  }
+
   return true;
 }
 
@@ -164,7 +181,6 @@ void ESP_NOW_Serial_Class::onReceive(const uint8_t *data, size_t len, bool broad
 
 //Print
 int ESP_NOW_Serial_Class::availableForWrite() {
-  //return ESP_NOW_MAX_DATA_LEN;
   if (tx_ring_buf == nullptr) {
     return 0;
   }
@@ -189,7 +205,7 @@ bool ESP_NOW_Serial_Class::checkForTxData() {
   //do we have something that failed the last time?
   resend_count = 0;
   if (queued_buff == nullptr) {
-    queued_buff = (uint8_t *)xRingbufferReceiveUpTo(tx_ring_buf, &queued_size, 0, ESP_NOW_MAX_DATA_LEN);
+    queued_buff = (uint8_t *)xRingbufferReceiveUpTo(tx_ring_buf, &queued_size, 0, ESP_NOW.getMaxDataLen());
   } else {
     log_d(MACSTR " : PREVIOUS", MAC2STR(addr()));
   }

libraries/HTTPUpdateServer/src/HTTPUpdateServer.h

@@ -27,6 +27,7 @@ static const char serverIndex[] PROGMEM =
      </body>
      </html>)";
 static const char successResponse[] PROGMEM = "<META http-equiv=\"refresh\" content=\"15;URL=/\">Update Success! Rebooting...";
+static const char *csrfHeaders[2] = {"Origin", "Host"};
 
 class HTTPUpdateServer {
 public:
@@ -56,6 +57,9 @@ public:
     _username = username;
     _password = password;
 
+    // collect headers for CSRF verification
+    _server->collectHeaders(csrfHeaders, 2);
+
     // handler for the /update form page
     _server->on(path.c_str(), HTTP_GET, [&]() {
       if (_username != emptyString && _password != emptyString && !_server->authenticate(_username.c_str(), _password.c_str())) {
@@ -69,6 +73,10 @@ public:
       path.c_str(), HTTP_POST,
       [&]() {
         if (!_authenticated) {
+          if (_username == emptyString || _password == emptyString) {
+            _server->send(200, F("text/html"), String(F("Update error: Wrong origin received!")));
+            return;
+          }
           return _server->requestAuthentication();
         }
         if (Update.hasError()) {
@@ -100,6 +108,17 @@ public:
             return;
           }
 
+          String origin = _server->header(String(csrfHeaders[0]));
+          String host = _server->header(String(csrfHeaders[1]));
+          String expectedOrigin = String("http://") + host;
+          if (origin != expectedOrigin) {
+            if (_serial_output) {
+              Serial.printf("Wrong origin received! Expected: %s, Received: %s\n", expectedOrigin.c_str(), origin.c_str());
+            }
+            _authenticated = false;
+            return;
+          }
+
           if (_serial_output) {
             Serial.printf("Update: %s\n", upload.filename.c_str());
           }

libraries/SD/src/SD.cpp

@@ -22,6 +22,10 @@ using namespace fs;
 
 SDFS::SDFS(FSImplPtr impl) : FS(impl), _pdrv(0xFF) {}
 
+SDFS::~SDFS() {
+  end();
+}
+
 bool SDFS::begin(uint8_t ssPin, SPIClass &spi, uint32_t frequency, const char *mountpoint, uint8_t max_files, bool format_if_empty) {
   if (_pdrv != 0xFF) {
     return true;

libraries/SD/src/SD.h

@@ -26,6 +26,7 @@ protected:
 
 public:
   SDFS(FSImplPtr impl);
+  ~SDFS();
   bool begin(
     uint8_t ssPin = SS, SPIClass &spi = SPI, uint32_t frequency = 4000000, const char *mountpoint = "/sd", uint8_t max_files = 5, bool format_if_empty = false
   );

libraries/Update/examples/OTAWebUpdater/OTAWebUpdater.ino

@@ -8,10 +8,17 @@
 #define SSID_FORMAT "ESP32-%06lX"  // 12 chars total
 //#define PASSWORD "test123456"    // generate if remarked
 
+// Set the username and password for firmware upload
+const char *authUser = "........";
+const char *authPass = "........";
+
 WebServer server(80);
 Ticker tkSecond;
 uint8_t otaDone = 0;
 
+const char *csrfHeaders[2] = {"Origin", "Host"};
+static bool authenticated = false;
+
 const char *alphanum = "0123456789!@#$%^&*abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 String generatePass(uint8_t str_len) {
   String buff;
@@ -38,6 +45,9 @@ void apMode() {
 }
 
 void handleUpdateEnd() {
+  if (!authenticated) {
+    return server.requestAuthentication();
+  }
   server.sendHeader("Connection", "close");
   if (Update.hasError()) {
     server.send(502, "text/plain", Update.errorString());
@@ -45,6 +55,7 @@ void handleUpdateEnd() {
     server.sendHeader("Refresh", "10");
     server.sendHeader("Location", "/");
     server.send(307);
+    delay(500);
     ESP.restart();
   }
 }
@@ -56,18 +67,34 @@ void handleUpdate() {
   }
   HTTPUpload &upload = server.upload();
   if (upload.status == UPLOAD_FILE_START) {
+    authenticated = server.authenticate(authUser, authPass);
+    if (!authenticated) {
+      Serial.println("Authentication fail!");
+      otaDone = 0;
+      return;
+    }
+    String origin = server.header(String(csrfHeaders[0]));
+    String host = server.header(String(csrfHeaders[1]));
+    String expectedOrigin = String("http://") + host;
+    if (origin != expectedOrigin) {
+      Serial.printf("Wrong origin received! Expected: %s, Received: %s\n", expectedOrigin.c_str(), origin.c_str());
+      authenticated = false;
+      otaDone = 0;
+      return;
+    }
+
     Serial.printf("Receiving Update: %s, Size: %d\n", upload.filename.c_str(), fsize);
     if (!Update.begin(fsize)) {
       otaDone = 0;
       Update.printError(Serial);
     }
-  } else if (upload.status == UPLOAD_FILE_WRITE) {
+  } else if (authenticated && upload.status == UPLOAD_FILE_WRITE) {
     if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
       Update.printError(Serial);
     } else {
       otaDone = 100 * Update.progress() / Update.size();
     }
-  } else if (upload.status == UPLOAD_FILE_END) {
+  } else if (authenticated && upload.status == UPLOAD_FILE_END) {
     if (Update.end(true)) {
       Serial.printf("Update Success: %u bytes\nRebooting...\n", upload.totalSize);
     } else {
@@ -78,6 +105,7 @@ void handleUpdate() {
 }
 
 void webServerInit() {
+  server.collectHeaders(csrfHeaders, 2);
   server.on(
     "/update", HTTP_POST,
     []() {
@@ -92,6 +120,9 @@ void webServerInit() {
     server.send_P(200, "image/x-icon", favicon_ico_gz, favicon_ico_gz_len);
   });
   server.onNotFound([]() {
+    if (!server.authenticate(authUser, authPass)) {
+      return server.requestAuthentication();
+    }
     server.send(200, "text/html", indexHtml);
   });
   server.begin();

libraries/WebServer/examples/WebUpdate/WebUpdate.ino

@@ -12,10 +12,17 @@ const char *host = "esp32-webupdate";
 const char *ssid = "........";
 const char *password = "........";
 
+// Set the username and password for firmware upload
+const char *authUser = "........";
+const char *authPass = "........";
+
 WebServer server(80);
 const char *serverIndex =
   "<form method='POST' action='/update' enctype='multipart/form-data'><input type='file' name='update'><input type='submit' value='Update'></form>";
 
+const char *csrfHeaders[2] = {"Origin", "Host"};
+static bool authenticated = false;
+
 void setup(void) {
   Serial.begin(115200);
   Serial.println();
@@ -24,37 +31,63 @@ void setup(void) {
   WiFi.begin(ssid, password);
   if (WiFi.waitForConnectResult() == WL_CONNECTED) {
     MDNS.begin(host);
+    server.collectHeaders(csrfHeaders, 2);
     server.on("/", HTTP_GET, []() {
+      if (!server.authenticate(authUser, authPass)) {
+        return server.requestAuthentication();
+      }
       server.sendHeader("Connection", "close");
       server.send(200, "text/html", serverIndex);
     });
     server.on(
       "/update", HTTP_POST,
       []() {
+        if (!authenticated) {
+          return server.requestAuthentication();
+        }
         server.sendHeader("Connection", "close");
-        server.send(200, "text/plain", (Update.hasError()) ? "FAIL" : "OK");
+        if (Update.hasError()) {
+          server.send(200, "text/plain", "FAIL");
+        } else {
+          server.send(200, "text/plain", "Success! Rebooting...");
+          delay(500);
           ESP.restart();
+        }
       },
       []() {
         HTTPUpload &upload = server.upload();
         if (upload.status == UPLOAD_FILE_START) {
           Serial.setDebugOutput(true);
+          authenticated = server.authenticate(authUser, authPass);
+          if (!authenticated) {
+            Serial.println("Authentication fail!");
+            return;
+          }
+          String origin = server.header(String(csrfHeaders[0]));
+          String host = server.header(String(csrfHeaders[1]));
+          String expectedOrigin = String("http://") + host;
+          if (origin != expectedOrigin) {
+            Serial.printf("Wrong origin received! Expected: %s, Received: %s\n", expectedOrigin.c_str(), origin.c_str());
+            authenticated = false;
+            return;
+          }
+
           Serial.printf("Update: %s\n", upload.filename.c_str());
           if (!Update.begin()) {  //start with max available size
             Update.printError(Serial);
           }
-        } else if (upload.status == UPLOAD_FILE_WRITE) {
+        } else if (authenticated && upload.status == UPLOAD_FILE_WRITE) {
           if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
             Update.printError(Serial);
           }
-        } else if (upload.status == UPLOAD_FILE_END) {
+        } else if (authenticated && upload.status == UPLOAD_FILE_END) {
           if (Update.end(true)) {  //true to set the size to the current progress
             Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
           } else {
             Update.printError(Serial);
           }
           Serial.setDebugOutput(false);
-        } else {
+        } else if (authenticated) {
           Serial.printf("Update Failed Unexpectedly (likely broken connection): status=%d\n", upload.status);
         }
       }

libraries/WiFi/src/WiFiGeneric.cpp

@@ -246,29 +246,67 @@ extern "C" {
 extern esp_err_t esp_hosted_init();
 extern esp_err_t esp_hosted_deinit();
 };
+typedef struct {
+  uint8_t pin_clk;
+  uint8_t pin_cmd;
+  uint8_t pin_d0;
+  uint8_t pin_d1;
+  uint8_t pin_d2;
+  uint8_t pin_d3;
+  uint8_t pin_reset;
+} sdio_pin_config_t;
+
 static bool hosted_initialized = false;
+static sdio_pin_config_t sdio_pin_config = {
+#ifdef BOARD_HAS_SDIO_ESP_HOSTED
+  .pin_clk = BOARD_SDIO_ESP_HOSTED_CLK,
+  .pin_cmd = BOARD_SDIO_ESP_HOSTED_CMD,
+  .pin_d0 = BOARD_SDIO_ESP_HOSTED_D0,
+  .pin_d1 = BOARD_SDIO_ESP_HOSTED_D1,
+  .pin_d2 = BOARD_SDIO_ESP_HOSTED_D2,
+  .pin_d3 = BOARD_SDIO_ESP_HOSTED_D3,
+  .pin_reset = BOARD_SDIO_ESP_HOSTED_RESET
+#else
+  .pin_clk = CONFIG_ESP_SDIO_PIN_CLK,
+  .pin_cmd = CONFIG_ESP_SDIO_PIN_CMD,
+  .pin_d0 = CONFIG_ESP_SDIO_PIN_D0,
+  .pin_d1 = CONFIG_ESP_SDIO_PIN_D1,
+  .pin_d2 = CONFIG_ESP_SDIO_PIN_D2,
+  .pin_d3 = CONFIG_ESP_SDIO_PIN_D3,
+  .pin_reset = CONFIG_ESP_SDIO_GPIO_RESET_SLAVE
+#endif
+};
+
+bool WiFiGenericClass::setPins(int8_t clk, int8_t cmd, int8_t d0, int8_t d1, int8_t d2, int8_t d3, int8_t rst) {
+  if (clk < 0 || cmd < 0 || d0 < 0 || d1 < 0 || d2 < 0 || d3 < 0 || rst < 0) {
+    log_e("All SDIO pins must be defined");
+    return false;
+  }
+  if (hosted_initialized) {
+    log_e("SDIO pins must be set before WiFi is initialized");
+    return false;
+  }
+  sdio_pin_config.pin_clk = clk;
+  sdio_pin_config.pin_cmd = cmd;
+  sdio_pin_config.pin_d0 = d0;
+  sdio_pin_config.pin_d1 = d1;
+  sdio_pin_config.pin_d2 = d2;
+  sdio_pin_config.pin_d3 = d3;
+  sdio_pin_config.pin_reset = rst;
+  return true;
+}
 
 static bool wifiHostedInit() {
   if (!hosted_initialized) {
     hosted_initialized = true;
     struct esp_hosted_sdio_config conf = INIT_DEFAULT_HOST_SDIO_CONFIG();
-#ifdef BOARD_HAS_SDIO_ESP_HOSTED
+    conf.pin_clk.pin = sdio_pin_config.pin_clk;
-    conf.pin_clk.pin = BOARD_SDIO_ESP_HOSTED_CLK;
+    conf.pin_cmd.pin = sdio_pin_config.pin_cmd;
-    conf.pin_cmd.pin = BOARD_SDIO_ESP_HOSTED_CMD;
+    conf.pin_d0.pin = sdio_pin_config.pin_d0;
-    conf.pin_d0.pin = BOARD_SDIO_ESP_HOSTED_D0;
+    conf.pin_d1.pin = sdio_pin_config.pin_d1;
-    conf.pin_d1.pin = BOARD_SDIO_ESP_HOSTED_D1;
+    conf.pin_d2.pin = sdio_pin_config.pin_d2;
-    conf.pin_d2.pin = BOARD_SDIO_ESP_HOSTED_D2;
+    conf.pin_d3.pin = sdio_pin_config.pin_d3;
-    conf.pin_d3.pin = BOARD_SDIO_ESP_HOSTED_D3;
+    conf.pin_reset.pin = sdio_pin_config.pin_reset;
-    conf.pin_reset.pin = BOARD_SDIO_ESP_HOSTED_RESET;
-#else
-    conf.pin_clk.pin = CONFIG_ESP_SDIO_PIN_CLK;
-    conf.pin_cmd.pin = CONFIG_ESP_SDIO_PIN_CMD;
-    conf.pin_d0.pin = CONFIG_ESP_SDIO_PIN_D0;
-    conf.pin_d1.pin = CONFIG_ESP_SDIO_PIN_D1;
-    conf.pin_d2.pin = CONFIG_ESP_SDIO_PIN_D2;
-    conf.pin_d3.pin = CONFIG_ESP_SDIO_PIN_D3;
-    conf.pin_reset.pin = CONFIG_ESP_SDIO_GPIO_RESET_SLAVE;
-#endif
     // esp_hosted_sdio_set_config() will fail on second attempt but here temporarily to not cause exception on reinit
     if (esp_hosted_sdio_set_config(&conf) != ESP_OK || esp_hosted_init() != ESP_OK) {
       log_e("esp_hosted_init failed!");
@@ -279,13 +317,13 @@ static bool wifiHostedInit() {
   }
   // Attach pins to PeriMan here
   // Slave chip model is CONFIG_IDF_SLAVE_TARGET
-  // CONFIG_ESP_SDIO_PIN_CMD
+  // sdio_pin_config.pin_clk
-  // CONFIG_ESP_SDIO_PIN_CLK
+  // sdio_pin_config.pin_cmd
-  // CONFIG_ESP_SDIO_PIN_D0
+  // sdio_pin_config.pin_d0
-  // CONFIG_ESP_SDIO_PIN_D1
+  // sdio_pin_config.pin_d1
-  // CONFIG_ESP_SDIO_PIN_D2
+  // sdio_pin_config.pin_d2
-  // CONFIG_ESP_SDIO_PIN_D3
+  // sdio_pin_config.pin_d3
-  // CONFIG_ESP_SDIO_GPIO_RESET_SLAVE
+  // sdio_pin_config.pin_reset
 
   return true;
 }

libraries/WiFi/src/WiFiGeneric.h

@@ -82,6 +82,11 @@ class WiFiGenericClass {
 public:
   WiFiGenericClass();
 
+#if CONFIG_ESP_WIFI_REMOTE_ENABLED
+  // Set SDIO pins for connection to external ESP MCU
+  static bool setPins(int8_t clk, int8_t cmd, int8_t d0, int8_t d1, int8_t d2, int8_t d3, int8_t rst);
+#endif
+
   wifi_event_id_t onEvent(WiFiEventCb cbEvent, arduino_event_id_t event = ARDUINO_EVENT_MAX);
   wifi_event_id_t onEvent(WiFiEventFuncCb cbEvent, arduino_event_id_t event = ARDUINO_EVENT_MAX);
   wifi_event_id_t onEvent(WiFiEventSysCb cbEvent, arduino_event_id_t event = ARDUINO_EVENT_MAX);

libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.cpp

@@ -1,3 +1,4 @@
+#include <algorithm>
 #include "ZigbeeColorDimmableLight.h"
 #if CONFIG_ZB_ENABLED
 
@@ -127,7 +128,8 @@ bool ZigbeeColorDimmableLight::setLight(bool state, uint8_t level, uint8_t red,
 
   espXyColor_t xy_color = espRgbColorToXYColor(_current_color);
   espHsvColor_t hsv_color = espRgbColorToHsvColor(_current_color);
-  uint8_t hue = (uint8_t)hsv_color.h;
+  uint8_t hue = std::min((uint8_t)hsv_color.h, (uint8_t)254);         // Clamp to 0-254
+  uint8_t saturation = std::min((uint8_t)hsv_color.s, (uint8_t)254);  // Clamp to 0-254
 
   log_v("Updating light state: %d, level: %d, color: %d, %d, %d", state, level, red, green, blue);
   /* Update light clusters */
@@ -174,7 +176,7 @@ bool ZigbeeColorDimmableLight::setLight(bool state, uint8_t level, uint8_t red,
   }
   //set saturation
   ret = esp_zb_zcl_set_attribute_val(
-    _endpoint, ESP_ZB_ZCL_CLUSTER_ID_COLOR_CONTROL, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_COLOR_CONTROL_CURRENT_SATURATION_ID, &hsv_color.s, false
+    _endpoint, ESP_ZB_ZCL_CLUSTER_ID_COLOR_CONTROL, ESP_ZB_ZCL_CLUSTER_SERVER_ROLE, ESP_ZB_ZCL_ATTR_COLOR_CONTROL_CURRENT_SATURATION_ID, &saturation, false
   );
   if (ret != ESP_ZB_ZCL_STATUS_SUCCESS) {
     log_e("Failed to set light saturation: 0x%x: %s", ret, esp_zb_zcl_status_to_name(ret));

platform.txt

@@ -339,3 +339,19 @@ tools.dfu-util.cmd=dfu-util
 tools.dfu-util.upload.params.verbose=-d
 tools.dfu-util.upload.params.quiet=
 tools.dfu-util.upload.pattern="{path}/{cmd}" --device {vid.0}:{pid.0} -D "{build.path}/{build.project_name}.bin" -Q
+
+## --------------------------------------------------------------------------
+## esptool_py_app_only is used to upload only the application image
+## It won't upload the bootloader or any other binary except for the main application
+## --------------------------------------------------------------------------
+tools.esptool_py_app_only.path={runtime.tools.esptool_py.path}
+tools.esptool_py_app_only.cmd=esptool
+tools.esptool_py_app_only.cmd.windows=esptool.exe
+
+tools.esptool_py_app_only.upload.protocol=serial
+tools.esptool_py_app_only.upload.params.verbose=
+tools.esptool_py_app_only.upload.params.quiet=
+
+tools.esptool_py_app_only.upload.pattern_args=--chip {build.mcu} --port "{serial.port}" --baud {upload.speed} {upload.flags} --before default_reset --after hard_reset write_flash --flash_mode {build.flash_mode} --flash_freq {build.flash_freq} --flash_size {build.flash_size} {build.flash_offset} "{build.path}/{build.project_name}.bin" {upload.extra_flags}
+
+tools.esptool_py_app_only.upload.pattern="{path}/{cmd}" {tools.esptool_py_app_only.upload.pattern_args}

tools/pioarduino-build.py

@@ -220,8 +220,14 @@ env.Append(
             ),
             get_bootloader_image(variants_dir),
         ),
-        ("0x8000", join(env.subst("$BUILD_DIR"), "partitions.bin")),
+        (
-        ("0xe000", join(FRAMEWORK_DIR, "tools", "partitions", "boot_app0.bin")),
+            board_config.get("upload.arduino.partitions_bin", "0x8000"),
+            join(env.subst("$BUILD_DIR"), "partitions.bin"),
+        ),
+        (
+            board_config.get("upload.arduino.boot_app0", "0xe000"),
+            join(FRAMEWORK_DIR, "tools", "partitions", "boot_app0.bin"),
+        ),
     ]
     + [(offset, join(FRAMEWORK_DIR, img)) for offset, img in board_config.get("upload.arduino.flash_extra_images", [])],
 )

variants/fed4/pins_arduino.h

@@ -0,0 +1,79 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+#include "soc/soc_caps.h"
+
+#define USB_VID          0x303A
+#define USB_PID          0x82E5
+#define USB_MANUFACTURER "Smart Bee Designs LLC"
+#define USB_PRODUCT      "FED4"
+#define USB_SERIAL       ""
+
+static const uint8_t TX = 43;
+static const uint8_t RX = 44;
+
+static const uint8_t SDA = 8;
+static const uint8_t SCL = 9;
+static const uint8_t SDA2 = 20;
+static const uint8_t SCL2 = 19;
+
+static const uint8_t SS = 47;
+static const uint8_t MOSI = 11;
+static const uint8_t MISO = 13;
+static const uint8_t SCK = 12;
+static const uint8_t SDCS = 10;  // sd cs pin
+static const uint8_t DSCS = 14;  //display cs pin
+
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+static const uint8_t A5 = 5;
+static const uint8_t A6 = 6;
+
+static const uint8_t D1 = 1;
+static const uint8_t D2 = 2;
+static const uint8_t D3 = 3;
+static const uint8_t D4 = 4;
+static const uint8_t D5 = 5;
+static const uint8_t D6 = 6;
+static const uint8_t D8 = 8;
+static const uint8_t D13 = 13;
+static const uint8_t D9 = 9;
+
+static const uint8_t T1 = 1;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 3;
+static const uint8_t T4 = 4;
+static const uint8_t T5 = 5;
+static const uint8_t T6 = 6;
+
+static const uint8_t BOOT_BTN = 0;
+static const uint8_t VBAT_VOLTAGE = 7;
+static const uint8_t LDO2 = 47;
+static const uint8_t STATUS_RGB = 35;
+static const uint8_t RGB_STRIP = 36;
+static const uint8_t INTERRUPT_PIN = 18;
+static const uint8_t USER_BTN_1 = 14;
+static const uint8_t USER_BTN_2 = 39;
+static const uint8_t USER_BTN_3 = 40;
+static const uint8_t AMP_DIN = 39;
+static const uint8_t AMP_SD = 42;
+static const uint8_t AMP_BCLK = 45;
+static const uint8_t AMP_LRCLK = 48;
+static const uint8_t MSBY = 15;
+static const uint8_t TRRS_1 = 4;
+static const uint8_t TRRS_2 = 2;
+static const uint8_t TRRS_3 = 3;
+
+#define PIN_RGB_LED STATUS_RGB
+// BUILTIN_LED can be used in new Arduino API digitalWrite() like in Blink.ino
+static const uint8_t LED_BUILTIN = SOC_GPIO_PIN_COUNT + PIN_RGB_LED;
+#define BUILTIN_LED LED_BUILTIN  // backward compatibility
+#define LED_BUILTIN LED_BUILTIN  // allow testing #ifdef LED_BUILTIN
+// RGB_BUILTIN and RGB_BRIGHTNESS can be used in new Arduino API rgbLedWrite()
+#define RGB_BUILTIN    LED_BUILTIN
+#define RGB_BRIGHTNESS 64
+
+#endif /* Pins_Arduino_h */

variants/kodedot/custom_ota_override.cpp

@@ -0,0 +1,14 @@
+// custom_ota_override.cpp
+// This function overrides the weak definition of `verifyRollbackLater()` in the kode dot board.
+
+extern "C" {
+// Declare the weak function symbol to override it
+bool verifyRollbackLater() __attribute__((weak));
+}
+
+// Custom implementation of verifyRollbackLater()
+// Returning `true` prevents the OTA image from being automatically marked as valid.
+// This ensures that the system will roll back to the previous image unless it is explicitly validated later.
+bool verifyRollbackLater() {
+  return true;
+}

variants/kodedot/kodedot_partitions.csv

@@ -0,0 +1,7 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x6000,
+phy_init, data, phy,     0xf000,  0x1000,
+otadata,  data, ota,     0x10000, 0x2000,
+ota_0,  app,  ota_0, 0x20000, 0x3E0000,
+ota_1,  app,  ota_1,   0x400000, 0x800000,
+storage,  data, spiffs,  0xC00000, 0x400000,

variants/kodedot/pins_arduino.h

@@ -0,0 +1,107 @@
+/*
+  ────────────────────────────────────────────────────────────────────────
+  KodeDot – ESP32-S3R8  Variant
+  Pin definition file for the Arduino-ESP32 core
+  ────────────────────────────────────────────────────────────────────────
+  * External 2 × 10 connector → simple aliases  PIN1 … PIN20
+  * On-board QSPI LCD 410×502 @40 MHz  (SPI3_HOST)
+  * micro-SD on SPI2_HOST
+  * Dual-I²C:  external (GPIO37/36)  +  internal-sensors (GPIO48/47)
+  * USB VID/PID 0x303A:0x1001
+*/
+
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/*──────────────── USB device descriptor ────────────────*/
+#define USB_VID 0x303A  // Espressif Systems VID
+#define USB_PID 0x1001  // Product ID: KodeDot-S3
+
+/*──────────────── UART0 (Arduino Serial) ────────────────*/
+static const uint8_t TX = 43;  // U0TXD – PIN16 on the 2×10 header
+static const uint8_t RX = 44;  // U0RXD – PIN18 on the 2×10 header
+
+/*──────────────── I²C buses ─────────────────────────────*/
+/* External expansion bus → header pins 11/13 */
+static const uint8_t SCL = 37;  // GPIO37 – PIN12
+static const uint8_t SDA = 36;  // GPIO36 – PIN14
+
+/* Internal sensor/touch bus (not on header) */
+#define INT_I2C_SCL 47  // GPIO47
+#define INT_I2C_SDA 48  // GPIO48
+
+/*──────────────── SPI2 – micro-SD ───────────────────────*/
+static const uint8_t SS = 15;    // SD_CS
+static const uint8_t MOSI = 16;  // SD_MOSI
+static const uint8_t MISO = 18;  // SD_MISO
+static const uint8_t SCK = 17;   // SD_CLK
+#define BOARD_HAS_SD_SPI
+#define SD_CS SS
+
+/*──────────────── QSPI LCD (SPI3_HOST) ─────────────────–
+ * Controller: ST7789 / 4-line SPI (no D/C pin)
+ * Resolution: 410×502 px, 16 bpp, RGB color-space
+ * Clock:      40 MHz
+ */
+#define BOARD_HAS_SPI_LCD
+#define LCD_MODEL  ST7789
+#define LCD_WIDTH  410
+#define LCD_HEIGHT 502
+
+#define LCD_HOST SPI3_HOST
+#define LCD_SCK  35  // GPIO35  • QSPI_CLK
+#define LCD_MOSI 33  // GPIO33  • QSPI_IO0 (D0)
+#define LCD_IO1  34  // GPIO34  • QSPI_IO1 (D1)
+#define LCD_IO2  37  // GPIO37  • QSPI_IO2 (D2)
+#define LCD_IO3  36  // GPIO36  • QSPI_IO3 (D3)
+#define LCD_CS   10  // GPIO10
+#define LCD_RST  9   // GPIO09
+#define LCD_DC   -1  // not used in 4-line SPI
+/* Optional: back-light enable shares the NeoPixel pin */
+#define LCD_BL 5  // GPIO05 (same as NEOPIXEL)
+
+/*──────────────── Analog / Touch pads ────────────────*/
+static const uint8_t A0 = 11;  // PIN4  – GPIO11 / TOUCH11 / ADC2_CH0
+static const uint8_t A1 = 12;  // PIN6  – GPIO12 / TOUCH12 / ADC2_CH1
+static const uint8_t A2 = 13;  // PIN8  – GPIO13 / TOUCH13 / ADC2_CH2
+static const uint8_t A3 = 14;  // PIN10 – GPIO14 / TOUCH14 / ADC2_CH3
+static const uint8_t T0 = A0, T1 = A1, T2 = A2, T3 = A3;
+
+/*──────────────── On-board controls & indicator ─────────*/
+#define BUTTON_TOP    0  // GPIO00 – BOOT    • active-LOW
+#define BUTTON_BOTTOM 6  // GPIO06           • active-LOW
+#define NEOPIXEL_PIN  5  // GPIO05 – WS2812
+#define LED_BUILTIN   NEOPIXEL_PIN
+
+/*──────────────── JTAG (also on connector) ──────────────*/
+#define MTCK 39  // PIN11 – GPIO39
+#define MTDO 40  // PIN13 – GPIO40
+#define MTDI 41  // PIN15 – GPIO41
+#define MTMS 42  // PIN17 – GPIO42
+
+/*──────────────── 2×10 header: simple aliases ───────────
+   NOTE: power pins (1 = 5 V, 2 = 3 V3, 19/20 = GND) are **not**
+         exposed as GPIO numbers – they remain undefined here. */
+#define PIN3  1   // GPIO01 / TOUCH1 / ADC1_CH0
+#define PIN4  11  // GPIO11 / TOUCH11 / ADC2_CH0
+#define PIN5  2   // GPIO02 / TOUCH2 / ADC1_CH1
+#define PIN6  12  // GPIO12 / TOUCH12 / ADC2_CH1
+#define PIN7  3   // GPIO03 / TOUCH3 / ADC1_CH2
+#define PIN8  13  // GPIO13 / TOUCH13 / ADC2_CH2
+#define PIN9  4   // GPIO04 / TOUCH4 / ADC1_CH3
+#define PIN10 14  // GPIO14 / TOUCH14 / ADC2_CH3
+#define PIN11 39  // MTCK
+#define PIN12 37  // SCL  (external I²C)
+#define PIN13 40  // MTDO
+#define PIN14 36  // SDA  (external I²C)
+#define PIN15 41  // MTDI
+#define PIN16 43  // TX  (U0TXD)
+#define PIN17 42  // MTMS
+#define PIN18 44  // RX  (U0RXD)
+/* PIN1, PIN2, PIN19, PIN20 are power/ground and deliberately
+   left undefined – they are **not** usable as GPIO. */
+
+#endif /* Pins_Arduino_h */

variants/rakwireless_rak3112/pins_arduino.h

@@ -0,0 +1,50 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+// Reference: RAK3112 Module Datasheet
+// https://docs.rakwireless.com/product-categories/wisduo/rak3112-module/datasheet/
+
+// Note:GPIO33,GPIO34,GPIO35.GPIO36,GPIO37 is not available in the 8MB and 16MB Octal PSRAM version
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+#define LED_GREEN 46
+#define LED_BLUE  45
+
+static const uint8_t LED_BUILTIN = LED_GREEN;
+#define BUILTIN_LED LED_BUILTIN  // backward compatibility
+#define LED_BUILTIN LED_BUILTIN  // allow testing #ifdef LED_BUILTIN
+
+static const uint8_t BAT_VOLT = 21;
+
+static const uint8_t TX = 43;
+static const uint8_t RX = 44;
+
+static const uint8_t SDA = 9;
+static const uint8_t SCL = 40;
+
+#define WIRE1_PIN_DEFINED
+static const uint8_t SDA1 = 17;
+static const uint8_t SCL1 = 18;
+
+static const uint8_t SS = 12;
+static const uint8_t MOSI = 11;
+static const uint8_t MISO = 10;
+static const uint8_t SCK = 13;
+
+#define LORA_ANT_SWITCH 4  // Antenna switch power control pin
+
+#define LORA_SCK  5  // SX1262 SCK
+#define LORA_MISO 3  // SX1262 MISO
+#define LORA_MOSI 6  // SX1262 MOSI
+#define LORA_CS   7  // SX1262 CS
+#define LORA_RST  8  // SX1262 RST
+
+#define LORA_DIO1 47  //SX1262 DIO1
+#define LORA_BUSY 48
+#define LORA_IRQ  LORA_DIO1
+
+#endif /* Pins_Arduino_h */

variants/sensebox_mcu_esp32s2/APOTA.ino

@@ -0,0 +1,283 @@
+#define DISPLAY_ENABLED
+
+#include <WiFi.h>
+#include <WebServer.h>
+#include <ESPmDNS.h>
+#include <WiFiAP.h>
+#include <Update.h>
+#include <Wire.h>
+#ifdef DISPLAY_ENABLED
+#define SCREEN_WIDTH  128
+#define SCREEN_HEIGHT 64
+#define OLED_RESET    -1
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+#include <Adafruit_NeoPixel.h>
+Adafruit_NeoPixel rgb_led_1 = Adafruit_NeoPixel(1, 1, NEO_GRB + NEO_KHZ800);
+
+#endif
+#include "esp_partition.h"
+#include "esp_ota_ops.h"
+#include "esp_system.h"
+
+String ssid;
+uint8_t mac[6];
+
+// Create an instance of the server
+WebServer server(80);
+bool displayEnabled;
+
+const int BUTTON_PIN = 0;                       // GPIO for the button
+volatile unsigned long lastPressTime = 0;       // Time of last button press
+volatile bool doublePressDetected = false;      // Flag for double press
+const unsigned long doublePressInterval = 500;  // Max. time (in ms) between two presses for double press
+volatile int pressCount = 0;                    // Counts the button presses
+
+const unsigned char epd_bitmap_wifi[] PROGMEM = {
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x01, 0xff, 0xf0, 0x00, 0x00, 0x00, 0x07, 0xff, 0xfc, 0x00, 0x00, 0x00, 0x1f, 0xe0, 0xff, 0x00, 0x00,
+  0x00, 0x3f, 0x00, 0x0f, 0x80, 0x00, 0x00, 0x7c, 0x00, 0x03, 0xe0, 0x00, 0x00, 0xf0, 0x00, 0x01, 0xf0, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x78, 0x00,
+  0x03, 0xc0, 0x00, 0x00, 0x38, 0x00, 0x07, 0x80, 0x00, 0x00, 0x1c, 0x00, 0x0f, 0x00, 0x06, 0x00, 0x0e, 0x00, 0x0e, 0x00, 0x7f, 0xe0, 0x0e, 0x00,
+  0x0c, 0x01, 0xff, 0xf0, 0x06, 0x00, 0x00, 0x07, 0xff, 0xfc, 0x02, 0x00, 0x00, 0x0f, 0x80, 0x3e, 0x00, 0x00, 0x00, 0x1f, 0x00, 0x0f, 0x00, 0x00,
+  0x00, 0x1c, 0x00, 0x07, 0x80, 0x00, 0x00, 0x38, 0x00, 0x03, 0xc0, 0x00, 0x00, 0x70, 0x00, 0x01, 0xc0, 0x00, 0x00, 0x70, 0x00, 0x00, 0xc0, 0x00,
+  0x00, 0x20, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0xff, 0xe0, 0x00, 0x00,
+  0x00, 0x01, 0xe0, 0xf0, 0x00, 0x00, 0x00, 0x01, 0xc0, 0x78, 0x00, 0x00, 0x00, 0x03, 0x80, 0x38, 0x00, 0x00, 0x00, 0x01, 0x00, 0x10, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+// 'checkmark', 44x44px
+const unsigned char epd_bitmap_checkmark[] PROGMEM = {
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x03, 0x80, 0x00, 0x00, 0x00, 0x00, 0x07, 0x80, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x0e, 0x00, 0xf0, 0x00, 0x00,
+  0x00, 0x0f, 0x01, 0xe0, 0x00, 0x00, 0x00, 0x0f, 0x83, 0xc0, 0x00, 0x00, 0x00, 0x07, 0xc7, 0x80, 0x00, 0x00, 0x00, 0x03, 0xef, 0x00, 0x00, 0x00,
+  0x00, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+void IRAM_ATTR handleButtonPress() {
+  unsigned long currentTime = millis();  // Get current time
+
+  // Debounce: If the current press is too close to the last one, ignore it
+  if (currentTime - lastPressTime > 50) {
+    pressCount++;  // Count the button press
+
+    // Check if this is the second press within the double-press interval
+    if (pressCount == 2 && (currentTime - lastPressTime <= doublePressInterval)) {
+      doublePressDetected = true;  // Double press detected
+      pressCount = 0;              // Reset counter
+    }
+
+    lastPressTime = currentTime;  // Update the time of the last press
+  }
+}
+
+// Function to switch the boot partition to OTA1
+void setBootPartitionToOTA0() {
+  const esp_partition_t *ota0_partition = esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_OTA_0, NULL);
+
+  if (ota0_partition) {
+    // Set OTA1 as new boot partition
+    esp_ota_set_boot_partition(ota0_partition);
+    Serial.println("Boot partition changed to OTA0. Restarting...");
+
+    // Restart to boot from the new partition
+    esp_restart();
+  } else {
+    Serial.println("OTA1 partition not found!");
+  }
+}
+
+void setupDisplay() {
+  displayEnabled = display.begin(SSD1306_SWITCHCAPVCC, 0x3D);
+  if (displayEnabled) {
+    display.display();
+    delay(100);
+    display.clearDisplay();
+  }
+}
+
+void displayStatusBar(int progress) {
+  display.clearDisplay();
+  display.setCursor(24, 8);
+  display.println("Sketch wird");
+  display.setCursor(22, 22);
+  display.println("hochgeladen!");
+
+  display.fillRect(0, SCREEN_HEIGHT - 24, SCREEN_WIDTH - 4, 8, BLACK);  // Clear status bar area
+  display.drawRect(0, SCREEN_HEIGHT - 24, SCREEN_WIDTH - 4, 8, WHITE);  // Draw border
+  int filledWidth = (progress * SCREEN_WIDTH - 4) / 100;                // Calculate progress width
+  display.fillRect(1, SCREEN_HEIGHT - 23, filledWidth - 4, 6, WHITE);   // Fill progress bar
+
+  display.setCursor((SCREEN_WIDTH / 2) - 12, SCREEN_HEIGHT - 10);
+  display.setTextSize(1);
+  display.setTextColor(WHITE, BLACK);
+  display.print(progress);
+  display.println(" %");
+  display.display();
+}
+
+void displayWelcomeScreen() {
+  display.clearDisplay();
+
+  // Draw WiFi symbol
+  display.drawBitmap(0, 12, epd_bitmap_wifi, 44, 44, WHITE);
+
+  // Display SSID text
+  display.setCursor(40, 13);
+  display.setTextSize(1);
+  display.setTextColor(WHITE, BLACK);
+  display.println("Verbinde dich");  // "Connect"
+  display.setCursor(60, 27);
+  display.println("mit:");  // "with"
+
+  // Display SSID
+  display.setCursor(40, 43);
+  display.setTextSize(1);  // Larger text for SSID
+  display.print(ssid);
+
+  display.display();
+}
+
+void displaySuccessScreen() {
+  display.clearDisplay();
+
+  // Draw WiFi symbol
+  display.drawBitmap(0, 12, epd_bitmap_checkmark, 44, 44, WHITE);
+
+  // Display SSID text
+  display.setCursor(48, 22);
+  display.setTextSize(1);
+  display.setTextColor(WHITE, BLACK);
+  display.println("Erfolgreich");  // "Successfully"
+  display.setCursor(48, 36);
+  display.println("hochgeladen!");  // "uploaded!"
+
+  display.display();
+}
+
+void wipeDisplay() {
+  display.clearDisplay();
+  display.println("");
+  display.display();
+}
+
+void setupWiFi() {
+  WiFi.macAddress(mac);
+  char macLastFour[5];
+  snprintf(macLastFour, sizeof(macLastFour), "%02X%02X", mac[4], mac[5]);
+  ssid = "senseBox:" + String(macLastFour);
+
+  // Define the IP address, gateway, and subnet mask
+  IPAddress local_IP(192, 168, 1, 1);  // The new IP address
+  IPAddress gateway(192, 168, 1, 1);   // Gateway address (can be the same as the AP's IP)
+  IPAddress subnet(255, 255, 255, 0);  // Subnet mask
+
+  // Set the IP address, gateway, and subnet mask of the access point
+  WiFi.softAPConfig(local_IP, gateway, subnet);
+
+  // Start the access point
+  WiFi.softAP(ssid.c_str());
+}
+
+void setupOTA() {
+  // Handle updating process
+  server.on(
+    "/sketch", HTTP_POST,
+    []() {
+      server.sendHeader("Connection", "close");
+      server.send(200, "text/plain", (Update.hasError()) ? "FAIL" : "OK");
+      ESP.restart();
+    },
+    []() {
+      HTTPUpload &upload = server.upload();
+
+      if (upload.status == UPLOAD_FILE_START) {
+        Serial.setDebugOutput(true);
+        size_t fsize = UPDATE_SIZE_UNKNOWN;
+        if (server.clientContentLength() > 0) {
+          fsize = server.clientContentLength();
+        }
+        Serial.printf("Receiving Update: %s, Size: %d\n", upload.filename.c_str(), fsize);
+
+        Serial.printf("Update: %s\n", upload.filename.c_str());
+        if (!Update.begin(fsize)) {  //start with max available size
+          Update.printError(Serial);
+        }
+      } else if (upload.status == UPLOAD_FILE_WRITE) {
+        /* flashing firmware to ESP*/
+        if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
+          Update.printError(Serial);
+        } else {
+          int progress = (Update.progress() * 100) / Update.size();
+          displayStatusBar(progress);  // Update progress on status bar
+        }
+      } else if (upload.status == UPLOAD_FILE_END) {
+        if (Update.end(true)) {  //true to set the size to the current progress
+          displaySuccessScreen();
+          delay(3000);
+          wipeDisplay();
+        } else {
+          Update.printError(Serial);
+        }
+        Serial.setDebugOutput(false);
+      }
+      yield();
+    }
+  );
+}
+
+void setup() {
+  // Start Serial communication
+  Serial.begin(115200);
+  rgb_led_1.begin();
+  rgb_led_1.setBrightness(30);
+  rgb_led_1.setPixelColor(0, rgb_led_1.Color(51, 51, 255));
+  rgb_led_1.show();
+
+  // Configure button pin as input
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  // Interrupt for the button
+  attachInterrupt(digitalPinToInterrupt(BUTTON_PIN), handleButtonPress, FALLING);
+
+#ifdef DISPLAY_ENABLED
+  setupDisplay();
+#endif
+  setupWiFi();
+  // Set the ESP32 as an access point
+  setupOTA();
+  server.begin();
+}
+
+void loop() {
+  // Handle client requests
+  server.handleClient();
+
+#ifdef DISPLAY_ENABLED
+  displayWelcomeScreen();
+#endif
+
+  if (doublePressDetected) {
+    Serial.println("Doppeldruck erkannt!");  // "Double press detected!"
+    setBootPartitionToOTA0();
+#ifdef DISPLAY_ENABLED
+    display.setCursor(0, 0);
+    display.setTextSize(1);
+    display.setTextColor(WHITE, BLACK);
+    display.println("");
+    display.display();
+    delay(50);
+#endif
+    // Restart to boot from the new partition
+    esp_restart();
+  }
+}

variants/sensebox_mcu_esp32s2/variant.cpp

@@ -1,29 +1,10 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2021 Ha Thach (tinyusb.org) for Adafruit Industries
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
 #include "esp32-hal-gpio.h"
 #include "pins_arduino.h"
+#include "esp_partition.h"
+#include "esp_system.h"
+#include "esp_ota_ops.h"
+#include "esp_log.h"
+#include <esp_chip_info.h>
 
 extern "C" {
 
@@ -41,12 +22,51 @@ void initVariant(void) {
   pinMode(PIN_XB1_ENABLE, OUTPUT);
   digitalWrite(PIN_XB1_ENABLE, LOW);
 
-  //enable UART by default
+  //enable UART only for chip without PSRAM
+  esp_chip_info_t chip_info;
+  esp_chip_info(&chip_info);
+  if (chip_info.revision <= 0) {
     pinMode(PIN_UART_ENABLE, OUTPUT);
     digitalWrite(PIN_UART_ENABLE, LOW);
+  }
 
   //enable PD-Sensor by default
   pinMode(PD_ENABLE, OUTPUT);
   digitalWrite(PD_ENABLE, HIGH);
+
+  // define button pin
+  const int PIN_BUTTON = 0;
+  pinMode(PIN_BUTTON, INPUT_PULLUP);
+
+  // keep button pressed
+  unsigned long pressStartTime = 0;
+  bool buttonPressed = false;
+
+  // Wait 5 seconds for the button to be pressed
+  unsigned long startTime = millis();
+
+  // Check if button is pressed
+  while (millis() - startTime < 5000) {
+    if (digitalRead(PIN_BUTTON) == LOW) {
+      if (!buttonPressed) {
+        // The button was pressed
+        buttonPressed = true;
+      }
+    } else if (buttonPressed) {
+      // When the button is pressed and then released, boot into the OTA1 partition
+      const esp_partition_t *ota1_partition = esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_OTA_1, NULL);
+
+      if (ota1_partition) {
+        esp_err_t err = esp_ota_set_boot_partition(ota1_partition);
+        if (err == ESP_OK) {
+          esp_restart();  // restart, to boot OTA1 partition
+        } else {
+          ESP_LOGE("OTA", "Error setting OTA1 partition: %s", esp_err_to_name(err));
+        }
+      }
+      // Abort after releasing the button
+      break;
+    }
+  }
 }
 }