Remove support for the ESP8266 (#576)

* Remove support for the ESP8266

* Update `CHANGELOG.md`

* Remove all remaining mentions of ESP8266

CHANGELOG.md

@@ -35,12 +35,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Windows: Update RST/DTR order to avoid issues.
 
 ### Changed
+
 - Created `FlashData`, `FlashDataBuilder` and `FlashSettings` structs to reduce number of input arguments in some functions (#512, #566)
 - `espflash` will now exit with an error if `defmt` is selected but not usable (#524)
 - Unify configuration methods (#551)
 
 ### Removed
 
+- Remove support for the ESP8266 (#576)
+
 ## [2.1.0] - 2023-10-03
 
 ### Added

README.md

@@ -6,7 +6,7 @@
 
 Serial flasher utilities for Espressif devices, based loosely on [esptool.py](https://github.com/espressif/esptool/).
 
-Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**, **ESP32-S2/S3**, and **ESP8266**.
+Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**, and **ESP32-S2/S3**.
 
 ## [cargo-espflash](./cargo-espflash/)
 

cargo-espflash/README.md

@@ -7,7 +7,7 @@
 
 Cross-compiler and Cargo extension for flashing Espressif devices.
 
-Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**, **ESP32-S2/S3**, and **ESP8266**.
+Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**, and **ESP32-S2/S3**.
 
 <!-- omit in toc -->
 ## Table of Contents
@@ -57,6 +57,7 @@ cargo install cargo-espflash --features=raspberry
 ```
 
 By default, in Unix systems, we use the [`vendored-openssl` Cargo feature] which may require additional tools such as `perl` and `make`. To disable this feature, use:
+
 ```
 OPENSSL_NO_VENDOR=1 cargo install cargo-espflash
 ```
@@ -117,6 +118,7 @@ If the `--bootloader` and/or `--partition-table` options are provided then these
 ## Configuration File
 
 The configuration file allows you to define various parameters for your application:
+
 - Serial port:
   - By name:
     ```toml
@@ -143,6 +145,7 @@ The configuration file allows you to define various parameters for your applicat
   ```
 
 You can have a local and/or a global configuration file:
+
 - For local configurations, store the file under the current working directory with the name `espflash.toml`
 - Global file location differs based on your operating system:
   - Linux: `$HOME/.config/espflash/espflash.toml`
@@ -158,6 +161,7 @@ You can have a local and/or a global configuration file:
 ## Logging Format
 
 `cargo-espflash` `flash` and `monitor` subcommands support several logging formats using the `-L/--log-format` argument:
+
 - `serial`: Default logging format
 - `defmt`: Uses [`defmt`] logging framework. With logging format, logging strings have framing bytes to indicate that they are `defmt` messages.
   - See [`defmt` section] of `esp-println` readme.

cargo-espflash/src/main.rs

@@ -164,7 +164,8 @@ pub struct ErasePartsArgs {
     /// Input partition table
     #[arg(long, value_name = "FILE")]
     pub partition_table: Option<PathBuf>,
-    /// Specify a (binary) package within a workspace which may provide a partition table
+    /// Specify a (binary) package within a workspace which may provide a
+    /// partition table
     #[arg(long)]
     pub package: Option<String>,
 }
@@ -244,18 +245,18 @@ pub fn erase_parts(args: ErasePartsArgs, config: &Config) -> Result<()> {
         .as_deref()
         .or(config.partition_table.as_deref());
 
-    let mut flash = connect(&args.connect_args, config, false, false)?;
+    let mut flasher = connect(&args.connect_args, config, false, false)?;
     let partition_table = match partition_table {
         Some(path) => Some(parse_partition_table(path)?),
         None => None,
     };
 
     info!("Erasing the following partitions: {:?}", args.erase_parts);
-    let chip: Chip = flash.chip();
-    erase_partitions(&mut flash, partition_table, Some(args.erase_parts), None)?;
-    flash
+
+    erase_partitions(&mut flasher, partition_table, Some(args.erase_parts), None)?;
+    flasher
         .connection()
-        .reset_after(!args.connect_args.no_stub, chip)?;
+        .reset_after(!args.connect_args.no_stub)?;
 
     Ok(())
 }

espflash/README.md

@@ -8,7 +8,7 @@
 
 A library and command-line tool for flashing Espressif devices.
 
-Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**,**ESP32-S2/S3**, and **ESP8266**.
+Supports the **ESP32**, **ESP32-C2/C3/C6**, **ESP32-H2**, **ESP32-P4**, and **ESP32-S2/S3**.
 
 <!-- omit in toc -->
 ## Table of Contents
@@ -117,9 +117,11 @@ With this configuration you can flash and monitor you application using `cargo r
 ## Using `espflash` as a Library
 
 `espflash` can be used as a library in other applications:
+
 ```toml
 espflash = { version = "2.1", default-features = false }
 ```
+
 or `cargo add espflash --no-default-features`
 
 > **Warning**
@@ -136,6 +138,7 @@ espflash = { version = "2.1", default-features = false, features = ["raspberry"]
 ## Configuration File
 
 The configuration file allows you to define various parameters for your application:
+
 - Serial port:
   - By name:
     ```toml
@@ -162,6 +165,7 @@ The configuration file allows you to define various parameters for your applicat
   ```
 
 You can have a local and/or a global configuration file:
+
 - For local configurations, store the file under the current working directory with the name `espflash.toml`
 - Global file location differs based on your operating system:
   - Linux: `$HOME/.config/espflash/espflash.toml`
@@ -177,6 +181,7 @@ You can have a local and/or a global configuration file:
 ## Logging Format
 
 `espflash` `flash` and `monitor` subcommands support several logging formats using the `-L/--log-format` argument:
+
 - `serial`: Default logging format
 - `defmt`: Uses [`defmt`] logging framework. With logging format, logging strings have framing bytes to indicate that they are `defmt` messages.
   - See [`defmt` section] of `esp-println` readme.

espflash/resources/README.md

@@ -5,5 +5,3 @@ https://github.com/espressif/esp-idf/tree/release/v5.1
 
 The ESP32s flasher stubs are taken from the **esp-rs/esp-flasher-stub** repository:
 https://github.com/esp-rs/esp-flasher-stub/releases/latest
-The ESP8266 flasher stub is taken from the **espressif/esptool** repository:
-https://github.com/espressif/esptool/tree/master/esptool/targets/stub_flasher

espflash/src/bin/espflash.rs

@@ -191,18 +191,18 @@ pub fn erase_parts(args: ErasePartsArgs, config: &Config) -> Result<()> {
         return Err(Error::StubRequired.into());
     }
 
-    let mut flash = connect(&args.connect_args, config, false, false)?;
+    let mut flasher = connect(&args.connect_args, config, false, false)?;
     let partition_table = match args.partition_table {
         Some(path) => Some(parse_partition_table(&path)?),
         None => None,
     };
 
     info!("Erasing the following partitions: {:?}", args.erase_parts);
-    let chip = flash.chip();
-    erase_partitions(&mut flash, partition_table, Some(args.erase_parts), None)?;
-    flash
+
+    erase_partitions(&mut flasher, partition_table, Some(args.erase_parts), None)?;
+    flasher
         .connection()
-        .reset_after(!args.connect_args.no_stub, chip)?;
+        .reset_after(!args.connect_args.no_stub)?;
 
     Ok(())
 }