Initial import.

.gitignore

@@ -0,0 +1,2 @@
+.*.swp
+/hackamp/firmware/target

hackamp/firmware/.cargo/config

@@ -0,0 +1,8 @@
+[target.thumbv7em-none-eabihf]
+runner = "arm-none-eabi-gdb -x openocd.gdb"
+rustflags = [
+  "-C", "link-arg=-Tlink.x",
+]
+
+[build]
+target = "thumbv7em-none-eabihf"

hackamp/firmware/Cargo.lock

@@ -0,0 +1,422 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "aligned"
+version = "0.3.4"
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+dependencies = [
+ "as-slice",
+]
+
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+ "generic-array 0.13.2",
+ "generic-array 0.14.4",
+ "stable_deref_trait",
+]
+
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+name = "autocfg"
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+ "stm32f4",
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+dependencies = [
+ "vcell",
+]

hackamp/firmware/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "hackamp-firmware"
+version = "0.1.0"
+authors = ["Mathias Gottschlag <mgottschlag@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+cortex-m = "0.6"
+cortex-m-rt = "0.6"
+cortex-m-rtic = "0.5.3"
+embedded-hal = "0.2.3"
+panic-semihosting = "0.5"
+stm32f4xx-hal = { version = "0.8.3", features = ["stm32f429", "usb_hs"] }
+
+[profile]
+[profile.release]
+debug = true
+lto = true

hackamp/firmware/build.rs

@@ -0,0 +1,15 @@
+use std::env;
+use std::fs;
+use std::io::Write;
+use std::path::PathBuf;
+
+fn main() {
+    // Put the linker script somewhere the linker can find it
+    let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
+    fs::File::create(out_dir.join("memory.x"))
+        .unwrap()
+        .write_all(include_bytes!("memory.x"))
+        .unwrap();
+    println!("cargo:rustc-link-search={}", out_dir.display());
+    println!("cargo:rerun-if-changed=memory.x");
+}

hackamp/firmware/memory.x

@@ -0,0 +1,7 @@
+
+/* Linker script for building examples for the STM32F429ZI */
+MEMORY
+{
+  FLASH : ORIGIN = 0x08000000, LENGTH = 2048K
+  RAM : ORIGIN = 0x20000000, LENGTH = 192K
+}

hackamp/firmware/openocd.cfg

@@ -0,0 +1,5 @@
+source [find interface/stlink.cfg]
+source [find target/stm32f4x.cfg]
+targets
+# reset halt
+# halt

hackamp/firmware/openocd.gdb

@@ -0,0 +1,24 @@
+set history save on
+set confirm off
+target extended-remote :3333
+monitor arm semihosting enable
+monitor reset halt
+
+# print demangled symbols
+set print asm-demangle on
+
+# set backtrace limit to not have infinite backtrace loops
+set backtrace limit 32
+
+# detect unhandled exceptions, hard faults and panics
+break DefaultHandler
+break HardFault
+#break rust_begin_unwind
+
+#break main
+
+load
+continue
+# monitor verify
+# monitor reset
+# quit

hackamp/firmware/rustfmt.toml

@@ -0,0 +1 @@
+edition = "2018"

hackamp/firmware/src/main.rs

@@ -0,0 +1,22 @@
+//! Firmware for the HackAmp.
+#![no_main]
+#![no_std]
+
+use panic_semihosting as _;
+
+#[rtic::app(device = stm32f4xx_hal::stm32, peripherals = true)]
+const APP: () = {
+    struct Resources {}
+
+    #[init]
+    fn init(_ctx: init::Context) {
+        // TODO
+    }
+
+    #[idle(resources = [])]
+    fn idle(_ctx: idle::Context) -> ! {
+        loop {
+            // TODO
+        }
+    }
+};