Implement new API for reading eFuse values (#847)

* Create the `xtask` package

* Implement and xtask subcommand to generate eFuse field definitions from YAML files

* Generate eFuse field definitions

* Update `target` module to provide new eFuse reading API

* All non-problematic chips working with new eFuse API

* ESP32 is now working

* ESP32-S2 is now (mostly) working

* Very necessary change :)

* Clean up the mess I made of the imports

* Address clippy lints

* Update `CHANGELOG.md`

* Perform fewer raw eFuse field reads for ESP32

* Address review comment regarding `xtask` package

* Verify that `xtask` package builds in CI

* Fix block offset calculation

Author: jessebraham

.cargo/config.toml

@@ -0,0 +1,2 @@
+[alias]
+xtask = "run --package xtask --"

.github/workflows/ci.yml

@@ -115,6 +115,16 @@ jobs:
 
       - run: cargo check -p espflash --lib
 
+  xtask:
+    name: Check xtask
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+
+      - run: cargo check -p xtask
+
   # --------------------------------------------------------------------------
   # Test
 

CHANGELOG.md

@@ -41,6 +41,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Removed `get_` prefix from any functions which previously had it (#824)
 - Take elf data as bytes rather than `ElfFile` struct when creating an image format (#825)
 - Updated to Rust 2024 edition (#843)
+- Complete rework of reading eFuse field values (#847)
 
 ### Fixed