* Move macros to new crate
* Generate a single file
* Pre-generate esp-metadata-generated
* Move saving code to xtask
* Format with both rustfmt and prettyplease
* Fix doc build
* Unhide macros
* Fix doc string
* Update semver-check baseline
* inter-state
* inter-state (2)
* warnings fix
* fix warnings
* fmt + changelogs
* another unsafe extern "C" doode
* real fmt now
* MSRV + format
* Ignore unsafe_op_in_unsafe_fn lint for now in esp-hal and esp-wifi
* msrv + fmt
* ugh....
* get lcd_cam example right
* expr_2021 -> expr experiment
* gagagugu
* reviews
* more unneeded unsafes (help)
* finish esp-hal unsafe cleanup
* each unsafe call is marked separately
fmt
* should be good now (?)
* piece was never an option...
* dumb