How to make a hex (boot+app)

[DanielCao0]

Platform

NRF52

Description

At present, platform only app hex , how to make a hex (app+boot), can be used for a large number of production JLINK download

[fifieldt]

Something like?

bin/mergehex -m bin/s140_nrf52_7.3.0_softdevice.hex wio-sdk-wm1110/firmware.hex -o firmware.hex

[DanielCao0]

s140_nrf52_7.3.0_softdevice

PS F:\Meshtap\firmware\bin> mergehex.exe -m s140_nrf52_7.3.0_softdevice.hex ...pio\build\rak_wismeshtap\firmware.hex -o factory.hex
Parsing input files.
Merging file "s140_nrf52_7.3.0_softdevice.hex" into output.
Merging file "firmware.hex" into output.
Overlapping segments detected at address 155648.ERROR: The hex files cannot be merged since there are conflicts.
PS F:\Meshtap\firmware\bin>

Could you please check this issue? Thank you!

[markbirss]

firmware/bin/build-nrf52.sh

Line 38 in 37da789

bin/mergehex -m bin/s140_nrf52_7.3.0_softdevice.hex $SRCHEX -o .pio/build/$1/$basename.hex

[DanielCao0]

I want a full hex, including ( dfu boot+ app + s140 ), via jlink to a empty chip

[thebentern]

Meshtastic doesn't add bootloaders to the firmware hex.