Merge branch 'release/v0.2.0'

.github/workflows/rust.yml

@@ -4,15 +4,46 @@ on: [push, pull_request]
 
 jobs:
   build:
-
+    name: Build (and Release)
     runs-on: ubuntu-latest
-
     steps:
-    - name: Checkout
-      uses: actions/checkout@v1
-      with:
-        submodules: true
-    - name: Add Target
-      run: rustup target add thumbv7em-none-eabi
-    - name: Build
-      run: cargo build --verbose --target=thumbv7em-none-eabi
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Check Syntax
+        run: |
+          cargo check
+      - name: Install Targets and Tools
+        run: |
+          rustup target add thumbv7em-none-eabi
+          rustup target add thumbv7m-none-eabi
+          rustup target add thumbv6m-none-eabi
+          rustup component add llvm-tools-preview
+          cargo install cargo-binutils
+      - name: Build
+        run: ./build.sh
+      - name: Upload files to Release
+        if: github.event_name == 'push' && startswith(github.ref, 'refs/tags/')
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            ./release/thumbv6m-none-eabi-flash0002-libneotron_os.bin
+            ./release/thumbv6m-none-eabi-flash0002-libneotron_os.elf
+            ./release/thumbv6m-none-eabi-flash0802-libneotron_os.bin
+            ./release/thumbv6m-none-eabi-flash0802-libneotron_os.elf
+            ./release/thumbv6m-none-eabi-flash1002-libneotron_os.bin
+            ./release/thumbv6m-none-eabi-flash1002-libneotron_os.elf
+            ./release/thumbv7em-none-eabi-flash0002-libneotron_os.bin
+            ./release/thumbv7em-none-eabi-flash0002-libneotron_os.elf
+            ./release/thumbv7em-none-eabi-flash0802-libneotron_os.bin
+            ./release/thumbv7em-none-eabi-flash0802-libneotron_os.elf
+            ./release/thumbv7em-none-eabi-flash1002-libneotron_os.bin
+            ./release/thumbv7em-none-eabi-flash1002-libneotron_os.elf
+            ./release/thumbv7m-none-eabi-flash0002-libneotron_os.bin
+            ./release/thumbv7m-none-eabi-flash0002-libneotron_os.elf
+            ./release/thumbv7m-none-eabi-flash0802-libneotron_os.bin
+            ./release/thumbv7m-none-eabi-flash0802-libneotron_os.elf
+            ./release/thumbv7m-none-eabi-flash1002-libneotron_os.bin
+            ./release/thumbv7m-none-eabi-flash1002-libneotron_os.elf
+            ./release/x86_64-unknown-linux-gnu-libneotron_os.so

.gitignore

@@ -1,3 +1,4 @@
 /target
 **/*.rs.bk
 Cargo.lock
+/release

CHANGELOG.MD

@@ -0,0 +1,9 @@
+# Change Log
+
+## v0.2.0
+
+Adds HID support and basic shell, with 'mem' and 'fill' commands.
+
+## v0.1.0
+
+First version.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "neotron-os"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["Jonathan 'theJPster' Pallant <github@thejpster.org.uk>"]
 edition = "2018"
 description = "The Neotron Operating System"
@@ -23,14 +23,22 @@ name = "flash0002"
 test = false
 bench = false
 
+[lib]
+crate-type = ["rlib", "cdylib"]
+
 [profile.release]
 lto = true
 debug = true
 codegen-units = 1
 opt-level = "s"
+panic = "abort"
+
+[profile.dev]
+panic = "abort"
 
 [dependencies]
-neotron-common-bios = "0.1.0"
+neotron-common-bios = "0.7"
 r0 = "1.0"
 postcard = "0.5"
 serde = { version = "1.0", default-features = false }
+menu = "0.3"

README.md

@@ -1,6 +1,7 @@
 # Neotron OS
 
-This is the Neotron OS. It will run on any system which can execute ARM Thumb v7-M instructions, and has an implementation of the [Neotron BIOS](https://github.com/neotron-compute/Neotron-BIOS).
+This is the Neotron OS. It will run on any system which has an implementation
+of the [Neotron BIOS](https://github.com/neotron-compute/Neotron-Common-BIOS).
 
 ## Status
 
@@ -24,23 +25,30 @@ OpenOCD or some other programming tool running for your particular board. See
 your BIOS instructions for more details.
 
 We compile one version of Neotron OS, but we link it three times to produce
-three binaries:
+three different binaries:
 
 * `flash0002` - is linked to run from address `0x0002_0000`
 * `flash1002` - is linked to run from address `0x1002_0000`
 * `flash0802` - is linked to run from address `0x0802_0000`
 
-```
+```console
 $ git clone https://github.com/neotron-compute/Neotron-OS.git
 $ cd Neotron-OS
-$ git submodule update --init
-$ cargo build --release
-$ ls ./target/thumbv6m-none-eabi/release/flash{10,08,00}02
+$ cargo build --target thumbv6m-none-eabi --release --bins
+$ ls ./target/thumbv6m-none-eabi/release/flash*02
 ./target/thumbv6m-none-eabi/release/flash0002 ./target/thumbv6m-none-eabi/release/flash0802 ./target/thumbv6m-none-eabi/release/flash1002
 ```
 
 Your BIOS should tell you which one you want and how to load it onto your system.
 
+You can also build a *shared object* to load into a Windows/Linux/macOS application.
+
+```console
+$ cargo build --lib
+$ ls ./target/debug/*.so
+./target/debug/libneotron_os.so
+```
+
 ## Changelog
 
 ### Unreleased Changes ([Source](https://github.com/neotron-compute/Neotron-OS/tree/master))

build.rs

@@ -1,7 +1,10 @@
+use std::env;
 fn main() {
-    println!("cargo:rustc-link-arg-bin=flash1002=-Tneotron-flash-1002.ld");
-    println!("cargo:rustc-link-arg-bin=flash0802=-Tneotron-flash-0802.ld");
-    println!("cargo:rustc-link-arg-bin=flash0002=-Tneotron-flash-0002.ld");
+    if let Ok("none") = env::var("CARGO_CFG_TARGET_OS").as_deref() {
+        println!("cargo:rustc-link-arg-bin=flash1002=-Tneotron-flash-1002.ld");
+        println!("cargo:rustc-link-arg-bin=flash0802=-Tneotron-flash-0802.ld");
+        println!("cargo:rustc-link-arg-bin=flash0002=-Tneotron-flash-0002.ld");
+    }
 
     if let Ok(cmd_output) = std::process::Command::new("git")
         .arg("describe")
@@ -19,4 +22,7 @@ fn main() {
     } else {
         println!("cargo:rustc-env=OS_VERSION={}", env!("CARGO_PKG_VERSION"));
     }
+
+    #[cfg(target_os = "macos")]
+    println!("cargo:rustc-link-lib=c");
 }

build.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -euo pipefail
+
+RELEASE_DIR=./release
+
+mkdir -p ${RELEASE_DIR}
+
+# Build the embedded binaries for each core type and each flash layout
+for TARGET_ARCH in thumbv6m-none-eabi thumbv7m-none-eabi thumbv7em-none-eabi; do
+  for BINARY in flash0002 flash0802 flash1002; do
+    # objcopy will do the build for us first
+    cargo objcopy --verbose --release --target=${TARGET_ARCH} --bin ${BINARY} -- -O binary ${RELEASE_DIR}/${TARGET_ARCH}-${BINARY}-libneotron_os.bin
+    # Keep the ELF file too (for debugging)
+    cp ./target/${TARGET_ARCH}/release/${BINARY} ${RELEASE_DIR}/${TARGET_ARCH}-${BINARY}-libneotron_os.elf
+  done
+done
+
+# Build the host version
+cargo build --verbose --lib --release --target=x86_64-unknown-linux-gnu
+cp ./target/x86_64-unknown-linux-gnu/release/libneotron_os.so ${RELEASE_DIR}/x86_64-unknown-linux-gnu-libneotron_os.so

src/bin/flash0002.rs

@@ -13,5 +13,4 @@
 /// of our portion of Flash.
 #[link_section = ".entry_point"]
 #[used]
-pub static ENTRY_POINT_ADDR: extern "C" fn(&'static neotron_common_bios::Api) -> ! =
-    neotron_os::main;
+pub static ENTRY_POINT_ADDR: extern "C" fn(*const neotron_common_bios::Api) -> ! = neotron_os::main;

src/bin/flash0802.rs

@@ -13,5 +13,4 @@
 /// of our portion of Flash.
 #[link_section = ".entry_point"]
 #[used]
-pub static ENTRY_POINT_ADDR: extern "C" fn(&'static neotron_common_bios::Api) -> ! =
-    neotron_os::main;
+pub static ENTRY_POINT_ADDR: extern "C" fn(*const neotron_common_bios::Api) -> ! = neotron_os::main;

src/bin/flash1002.rs

@@ -13,5 +13,4 @@
 /// of our portion of Flash.
 #[link_section = ".entry_point"]
 #[used]
-pub static ENTRY_POINT_ADDR: extern "C" fn(&'static neotron_common_bios::Api) -> ! =
-    neotron_os::main;
+pub static ENTRY_POINT_ADDR: extern "C" fn(*const neotron_common_bios::Api) -> ! = neotron_os::main;