Files
nils d2bebc9e7b Initial import: Rust BLE-MIDI keypad for Pico W
Port of the C/BTstack BLE-MIDI keypad firmware to Rust (embassy + cyw43 +
trouble). 16-pad RGB keypad (APA102 SPI + I2C button expander), BLE-MIDI 1.0
GATT server (full codec: sysex, running-status, real-time), octave display
on BOOTSEL, onboard LED heartbeat, USB serial logging.

- src/keypad.rs      Pimoroni RGB Keypad driver
- src/midi_keypad.rs pad->Note On/Off + LED response state machine
- src/codec.rs       BLE-MIDI 1.0 codec (port of rppicomidi, MIT)
- src/main.rs        cyw43 BT bring-up + trouble GATT + MIDI pump
- src/octave.rs      octave digit display on BOOTSEL

GPL-3.0-or-later; codec.rs retains its MIT (rppicomidi) attribution.
2026-08-21 08:44:19 +02:00

25 lines
825 B
Rust

//! Build script: place memory.x on the linker search path and set up the
//! RP2040 + defmt linker scripts. The CYW43 firmware blobs are committed
//! under `cyw43-firmware/` (no network access needed at build time).
use std::env;
use std::fs::File;
use std::io::Write;
use std::path::PathBuf;
fn main() {
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
File::create(out.join("memory.x"))
.unwrap()
.write_all(include_bytes!("memory.x"))
.unwrap();
println!("cargo::rustc-link-search={}", out.display());
println!("cargo::rerun-if-changed=memory.x");
println!("cargo::rustc-link-arg-bins=--nmagic");
println!("cargo::rustc-link-arg-bins=-Tlink.x");
println!("cargo::rustc-link-arg-bins=-Tlink-rp.x");
println!("cargo::rustc-link-arg-bins=-Tdefmt.x");
}