* Hide most of the unstable peripherals
* Lint with correct toolchain, lint with unstable enabled
* Require unstable feature and lint using it
* Auto-lint xtensas with esp toolchain
* Fix msrv and ieee802154
* Add feature to examples
* Don't require building ieee802154 for all examples
* Mark modules in documentation
* Derive Builder Lite pattern for `esp_hal::Config` and `WatchdogConfig`
* User builder pattern for `esp_hal::Config` in examples/tests
* Update `CHANGELOG.md`
* More granular init and deinit per driver
- Rework EspWifiInit
- No longer require EspWifiInitFor
- Add Drop impls for each driver, and add Drop for EspWifiController to
fully deinit the stack
* unwrap! more stuff
* fixup examples and esp-now
* unwrap less stuff
* review feedback
* seal wifi traits, allow rng or trng to init esp-wifi
* changelog and migration guide
* return wifi error in esp now constructor instead of panic
* esp-wifi uses global allocator, esp-alloc supports multiple regions
* CHANGELOG.md
* Apply suggestions
* Use `alloc` when linting esp-wifi
* Make coex example build for ESP32
* Re-enable some wifi examples for ESP32-S2
* Optionally depend on `esp-alloc` (by default)
* Rename INSTANCE -> HEAP
* Rework hal initialization
* Turn sw interrupt control into a virtual peripheral
* Return a tuple instead of a named struct
* Fix docs
* Remove SystemClockControl
* Move software interrupts under interrupt
* Re-document what's left in system
* Update time docs
* Update sw int docs
* Introduce Config
* Fix tests
* Remove redundant inits
* Doc
* Clean up examples&tests
* Update tests
* Add changelog entry
* Start migration guide
* Restore some convenience-imports
* Remove Config from prelude
* Use the peripheral ref pattern for `OneShotTimer` and `PeriodicTimer`
* Update tests and examples to reflect changes in timer API
* Update `CHANGELOG.md`
* Build HIL tests for ESP32 in CI, fix resulting build errors
* Fix some warnings in the `hil-test` package
* Fix warnings in examples
* Remove "esp_" prefix from Wi-Fi example file names
* Resolve the last of the known warnings
