ETM simplifications

esp-hal/CHANGELOG.md

@@ -66,6 +66,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Removed the pin type parameters from `parl_io::{RxOneBit, RxTwoBits, RxFourBits, RxEightBits, RxSixteenBits}` (#2388)
 - Removed the pin type parameters from `lcd_cam::lcd::i8080::{TxEightBits, TxSixteenBits}` (#2388)
 - Removed the pin type parameters from `lcd_cam::cam::{RxEightBits, RxSixteenBits}` (#2388)
+- `gpio::{Input, Output, OutputOpenDrain, Flex, GpioPin}::{peripheral_input, into_peripheral_output}` have been removed. (#2418)
+- The `GpioEtm` prefix has been removed from `gpio::etm` types (#?)
+- The `TimerEtm` prefix has been removed from `timer::timg::etm` types (#?)
+- The `SysTimerEtm` prefix has been removed from `timer::systimer::etm` types (#?)
+- The `GpioEtmEventRising`, `GpioEtmEventFalling`, `GpioEtmEventAny` types have been replaced with `Event` (#?)
+- The `TaskSet`, `TaskClear`, `TaskToggle` types have been replaced with `Event` (#?)
 
 ## [0.21.1]
 

esp-hal/MIGRATING-0.21.md

@@ -192,3 +192,11 @@ The previous signal function have been replaced by `split`. This change affects
 -let output_signal = gpioN.into_peripheral_output();
 +let (input_signal, output_signal) = gpioN.split();
 ```
+
+# ETM simplifications
+
+- The types are no longer prefixed with `GpioEtm`, `TimerEtm` or `SysTimerEtm`. You can still use
+  import aliasses in case you need to differentiate due to name collisions
+  (e.g. `use esp_hal::gpio::etm::Event as GpioEtmEvent`).
+- The old task and event types have been replaced by `Task` and `Event`.
+- GPIO tasks and events are no longer generic.