Hi, now I'm developing my projects with SDK 15.2. and Thingy:52.
The projects are bt-audio-advertiser and bt-audio-receiver.
I adapted extended advertising to a Thingy:52 project, bt-audio-advertiser, successfully. It advertises with 216 bytes manufacture's data and dynamically changes the data each second.
And other Thingy:52 project, bt-audio-receiver, can scan the extended advertisement.
I want to get PDM data of a mic of the Thingy:52 and load the data to the manufacture's data of bt-audio-advertiser.
But Thingy:52 F/W is made of SDK 13. So I migrated legacy nRF drivers including PDM to bt-audio-advertiser.
I can build it, but when I run debug mode, the Thingy stops while running nrf_pdm_task_trigger(NRF_PDM_TASK_START) in nrf_drv_pdm_start function of nrf_drv_pdm.c.
Following image is when the Thingy stops.

I also uploaded my projects in Dropbox.
I can't debug deeper than nrf_pdm_task_trigger(NRF_PDM_TASK_START).
What's the cause of that?