todo.txt

rnode.device_probe()
rnode.download_eeprom()

if rnode.provisioned and rnode.signature_valid:
This device is already installed and provisioned. No further action will

if rnode.detected:
The device seems to have an RNode firmware installed, but it was not provisioned correctly, or it is corrupt
We are going to reinstall the correct firmware and provision it.
else
It looks like this is a fresh device with no RNode firmware.

selected_product = ROM.PRODUCT_RAK4631
selected_platform = None
selected_model = None
selected_mcu = ROM.MCU_NRF52

print("\nWhat band is this RAK4631 for?\n")

print("[1] 433 MHz")
selected_model = ROM.MODEL_11
selected_platform = ROM.PLATFORM_NRF52

print("[2] 868 MHz")
print("[3] 915 MHz")
print("[4] 923 MHz")
selected_model = ROM.MODEL_12
selected_platform = ROM.PLATFORM_NRF52

fw_filename = models[selected_model][4]
if fw_filename == None:
Sorry, no firmware for your board currently exists.

args.key = True
args.port = selected_port.device
args.platform = selected_platform
args.hwrev = 1
mapped_model = selected_model
mapped_product = selected_product
args.update = False
args.flash = True

ensure_firmware_file(fw_filename)

get or generate device signing key (rns identity is used)
get or generate eeprom signing key (rsa private key is generated)
get partition hash (sha256 of firmware file for rak)

extract firmware zip folder

get flasher call
adafruit-nrfutil dfu serial --package fw_filename -p args.port -b 115200 -t 1200
adafruit-nrfutil dfu serial --package ~/Downloads/rnode_firmware_rak4631.zip -p /dev/cu.usbmodem14401 -b 115200 -t 1200
--package dfu filename
-p comport
-b baud rate
-t Open port with specified baud then close it, before uploading

https://github.com/adafruit/Adafruit_nRF52_nrfutil/blob/master/nordicsemi/__main__.py
https://github.com/adafruit/Adafruit_nRF52_nrfutil/blob/master/nordicsemi/dfu/dfu_transport_serial.py#L49
https://github.com/markqvist/Reticulum/discussions/471