cpp
FIL variable must be static...
sdfatfs
SDFatFs loaded setting params and key ids.
Humm... with Optimize lev. 0, SD read params fails.

after calling readblock > rsvr_spi_multi, return ends up in system
Fault. With optimizaion lev. 1, working fine.
SD loadkeys then find an ID test implemented.
Merge pull request #25 from una1veritas/@home

@home