Xiao nrf52840 writing to Flash - what am I missing?

[PJ_Glasso]

Hi there,

So , you’re needing to go look at this , A couple posts down are the GOODS

seeed studio xiao nrf52840 eeprom

You can found some basic code there (I tested it and it works fine). // // XIAO Acces to the on board QSPI Memrory // // Author: fbd38 // Release: 1.0.0 // Date: 17/11/2023 // // Basic routines using a “MagicNumber” to check the block validity. // each configuration uses a single 4KByte block memory (not optimal for size) // // !! warning !!: size must of write be a multiple of 4 // // QSPI Pin assignation as per the XIAO Seeed nRF52840 (sense) Module static nrfx_qspi_config…

HTH
GL PJ (no AI disclaimer)