Move rust firmware in subdir

... for the upcoming Ada one.

1 files changed, 0 insertions, 551 deletions

diff --git a/firmware/src/main.rs b/firmware/src/main.rs
deleted file mode 100644
index e9b544c..0000000
--- a/firmware/src/main.rs
+++ /dev/null
@@ -1,551 +0,0 @@
-#![no_main]
-#![no_std]
-
-// set the panic handler
-use panic_halt as _;
-
-use core::convert::Infallible;
-
-use keyberon::layout::Layout;
-use keyberon::matrix::{Matrix, PressedKeys};
-use rtic::app;
-use stm32f0xx_hal as hal;
-use usb_device::bus::UsbBusAllocator;
-use usb_device::class::UsbClass as _;
-
-extern crate smart_leds;
-extern crate ws2812_spi;
-use smart_leds::{brightness, colors, SmartLedsWrite, RGB8};
-
-use ws2812_spi as ws2812;
-
-use hal::delay::Delay;
-use hal::gpio::{gpioa, Alternate, Input, Output, Pin, PullUp, PushPull, AF0};
-use hal::prelude::*;
-
-use embedded_hal::spi::FullDuplex;
-
-use hal::usb;
-use hal::{
-    spi::{EightBit, Mode, Phase, Polarity},
-    stm32, timers,
-};
-
-use keyberon::action::Action;
-use keyberon::debounce::Debouncer;
-use keyberon::key_code::KbHidReport;
-use keyberon::key_code::KeyCode;
-
-type Spi = hal::spi::Spi<
-    stm32::SPI1,
-    gpioa::PA5<Alternate<AF0>>,
-    gpioa::PA6<Alternate<AF0>>,
-    gpioa::PA7<Alternate<AF0>>,
-    EightBit,
->;
-
-type UsbClass = keyberon::Class<'static, usb::UsbBusType, Leds<Spi>>;
-
-type UsbDevice = usb_device::device::UsbDevice<'static, usb::UsbBusType>;
-
-trait ResultExt<T> {
-    fn get(self) -> T;
-}
-impl<T> ResultExt<T> for Result<T, Infallible> {
-    fn get(self) -> T {
-        match self {
-            Ok(v) => v,
-            Err(e) => match e {},
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Eq, PartialEq)]
-pub enum CustomActions {
-    LightUp,
-    LightDown,
-
-    ModeCycle,
-    ColorCycle,
-    FreqUp,
-    FreqDown,
-}
-
-#[cfg(not(feature = "testmode"))]
-#[rustfmt::skip]
-
-pub static LAYERS: keyberon::layout::Layers<CustomActions> = keyberon::layout::layout! {
-    {
-        [Kb1   Kb2 Kb3  Kb4    Kb5  Grave  Kb6  Kb7      Kb8   Kb9    Kb0    Minus]
-        [Q     W   E    R      T    Tab    Y    U        I     O      P      LBracket]
-        [A     S   D    F      G    BSpace H    J        K     L      SColon Quote]
-        [Z     X   C    V      B    Enter  N    M        Comma Dot    Slash  Bslash  ]
-        [LCtrl (1) LGui LShift LAlt Space  RAlt RBracket Equal Delete RShift RCtrl]
-    }
-    {
-        [F1          F2      F3 F4  F5 F6     F7     F8   F9     F10   F11     F12]
-        [SysReq      NumLock t  t   t  Escape Insert PgUp PgDown VolUp VolDown Mute ]
-        [t           t       t  t   t  t      Home   Up   End    t     t       t ]
-        [NonUsBslash {Action::Custom(CustomActions::ColorCycle)} {Action::Custom(CustomActions::FreqUp)} {Action::Custom(CustomActions::FreqDown)} t t Left Down Right t t PgUp ]
-        [{Action::Custom(CustomActions::LightUp)} t {Action::Custom(CustomActions::LightDown)} {Action::Custom(CustomActions::ModeCycle)} t t t t t t t PgDown]
-    }
-};
-
-#[cfg(feature = "testmode")]
-#[rustfmt::skip]
-pub static LAYERS: keyberon::layout::Layers<CustomActions> = keyberon::layout::layout! {
-    {
-        [A, A, A, A, A, A, A, A, A, A, A, A],
-        [A, A, A, A, A, A, A, A, A, A, A, A],
-        [A, A, A, A, A, A, A, A, A, A, A, A],
-        [A, A, A, A, A, A, A, A, A, A, A, A],
-        [A, A, A, A, A, A, A, A, A, A, A, A],
-    }
-};
-
-pub struct Leds<SPI> {
-    ws: ws2812::Ws2812<SPI>,
-    leds: [RGB8; 10],
-}
-
-impl<SPI, E> keyberon::keyboard::Leds for Leds<SPI>
-where
-    SPI: FullDuplex<u8, Error = E>,
-{
-    fn caps_lock(&mut self, status: bool) {
-        if status {
-            self.leds[0] = colors::BLUE;
-        } else {
-            self.leds[0] = colors::BLACK;
-        }
-        if self.ws.write(brightness(self.leds.iter().cloned(), 10)).is_err() {
-            panic!();
-        }
-    }
-
-    fn num_lock(&mut self, status: bool) {
-        if status {
-            self.leds[1] = colors::GREEN;
-        } else {
-            self.leds[1] = colors::BLACK;
-        }
-        if self.ws.write(brightness(self.leds.iter().cloned(), 10)).is_err() {
-            panic!();
-        }
-    }
-
-    fn compose(&mut self, status: bool) {
-        if status {
-            self.leds[3] = colors::VIOLET;
-        } else {
-            self.leds[3] = colors::BLACK;
-        }
-        if self.ws.write(brightness(self.leds.iter().cloned(), 10)).is_err() {
-            panic!();
-        }
-
-    }
-}
-
-#[derive(Debug, Clone, Copy, Eq, PartialEq)]
-pub enum BacklightMode {
-    Off,
-    Solid(RGB8),
-    Circling(RGB8, usize, usize, usize, bool),
-    Breath(RGB8, usize, usize, bool),
-}
-
-pub struct Backlight {
-    mode: BacklightMode,
-    brightness: u8,
-}
-
-trait ColorSeq {
-    fn next_color(&self) -> RGB8;
-}
-
-const COLORS_SEQ: [RGB8; 5] = [
-    colors::RED,
-    colors::GREEN,
-    colors::BLUE,
-    colors::VIOLET,
-    colors::YELLOW,
-];
-
-impl ColorSeq for RGB8 {
-    fn next_color(&self) -> RGB8 {
-        let mut next = false;
-
-        for c in &COLORS_SEQ {
-            if next {
-                return *c;
-            }
-
-            if *self == *c {
-                next = true;
-            }
-        }
-
-        COLORS_SEQ[0]
-    }
-}
-
-impl Backlight {
-    pub fn next_mode(&mut self) {
-        self.mode = match self.mode {
-            BacklightMode::Off => BacklightMode::Solid(colors::RED),
-            BacklightMode::Solid(_) => BacklightMode::Circling(colors::RED, 100, 0, 0, true),
-            BacklightMode::Circling(_, _, _, _, _) => {
-                BacklightMode::Breath(colors::RED, 10, 0, true)
-            }
-            BacklightMode::Breath(_, _, _, _) => BacklightMode::Off,
-        }
-    }
-
-    pub fn change_freq(&mut self, up: bool) {
-        self.mode = match self.mode {
-            BacklightMode::Breath(c, tstep, step, dir) => {
-                let tstep = if up {
-                    if tstep - 10 > 10 {
-                        tstep - 10
-                    } else {
-                        10
-                    }
-                } else if tstep + 10 < 1000 {
-                    tstep + 10
-                } else {
-                    1000
-                };
-                BacklightMode::Breath(c, tstep, step, dir)
-            }
-            BacklightMode::Circling(c, tstep, step, i, dir) => {
-                let tstep = if up {
-                    if tstep - 10 > 10 {
-                        tstep - 10
-                    } else {
-                        10
-                    }
-                } else if tstep + 10 < 1000 {
-                    tstep + 10
-                } else {
-                    1000
-                };
-                BacklightMode::Circling(c, tstep, step, i, dir)
-            }
-            any => any,
-        }
-    }
-
-    pub fn next_color(&mut self) {
-        self.mode = match self.mode {
-            BacklightMode::Solid(c) => BacklightMode::Solid(c.next_color()),
-            BacklightMode::Breath(c, tstep, step, dir) => {
-                BacklightMode::Breath(c.next_color(), tstep, step, dir)
-            }
-            BacklightMode::Circling(c, ts, s, i, dir) => {
-                BacklightMode::Circling(c.next_color(), ts, s, i, dir)
-            }
-            any => any,
-        }
-    }
-
-    pub fn refresh_leds(&mut self, leds: &mut Leds<Spi>) {
-        self.mode = match self.mode {
-            BacklightMode::Off => {
-                for l in leds.leds[4..].iter_mut() {
-                    *l = colors::BLACK;
-                }
-                BacklightMode::Off
-            }
-
-            BacklightMode::Solid(c) => {
-                for l in leds.leds[4..].iter_mut() {
-                    *l = c;
-                }
-                BacklightMode::Solid(c)
-            }
-
-            BacklightMode::Breath(c, tstep, step, dir) => {
-                let mut step = step + 1;
-                let mut new_dir = dir;
-
-                if step >= tstep {
-                    step = 0;
-
-                    for l in leds.leds[4..].iter_mut() {
-                        *l = c;
-                    }
-
-                    if dir {
-                        if self.brightness == 100 {
-                            self.brightness -= 1;
-                            new_dir = false;
-                        }
-                        self.brightness += 1;
-                    } else {
-                        if self.brightness == 5 {
-                            self.brightness += 1;
-                            new_dir = true;
-                        }
-                        self.brightness -= 1;
-                    }
-                }
-
-                BacklightMode::Breath(c, tstep, step, new_dir)
-            }
-
-            BacklightMode::Circling(c, tstep, step, index, dir) => {
-                let mut new_dir = dir;
-                let mut new_index = index;
-
-                let mut step = step + 1;
-
-                if step >= tstep {
-                    step = 0;
-
-                    if new_index == 0 && !dir {
-                        new_index = 0;
-                        new_dir = true;
-                    } else if new_index == 6 && dir {
-                        new_index = 6;
-                        new_dir = false;
-                    } else {
-                        new_index = if dir { index + 1 } else { index - 1 };
-                    }
-                }
-
-                for (i, l) in leds.leds[4..].iter_mut().enumerate() {
-                    let ni = if new_index == 0 { 5 } else { new_index - 1 };
-                    if i == ni {
-                        *l = c;
-                    } else {
-                        *l = colors::BLACK;
-                    }
-                }
-                BacklightMode::Circling(c, tstep, step, new_index as usize, new_dir)
-            }
-        };
-
-        if leds.ws
-            .write(brightness(leds.leds.iter().cloned(), self.brightness)).is_err() {
-                panic!();
-            }
-    }
-}
-
-#[app(device = crate::hal::pac, peripherals = true)]
-const APP: () = {
-    struct Resources {
-        usb_dev: UsbDevice,
-        usb_class: UsbClass,
-        matrix: Matrix<Pin<Input<PullUp>>, Pin<Output<PushPull>>, 12, 5>,
-        debouncer: Debouncer<PressedKeys<12, 5>>,
-        layout: Layout<CustomActions>,
-        timer: timers::Timer<stm32::TIM3>,
-
-        backlight: Backlight,
-    }
-
-    #[init]
-    fn init(mut c: init::Context) -> init::LateResources {
-        static mut USB_BUS: Option<UsbBusAllocator<usb::UsbBusType>> = None;
-        let mut rcc = c
-            .device
-            .RCC
-            .configure()
-            .hsi48()
-            .enable_crs(c.device.CRS)
-            .sysclk(48.mhz())
-            .pclk(24.mhz())
-            .freeze(&mut c.device.FLASH);
-
-        let gpioa = c.device.GPIOA.split(&mut rcc);
-        let gpiob = c.device.GPIOB.split(&mut rcc);
-
-        let usb = usb::Peripheral {
-            usb: c.device.USB,
-            pin_dm: gpioa.pa11,
-            pin_dp: gpioa.pa12,
-        };
-        *USB_BUS = Some(usb::UsbBusType::new(usb));
-        let usb_bus = USB_BUS.as_ref().unwrap();
-
-        // Handling of ws2812 leds
-
-        let pa5 = gpioa.pa5; // sck
-        let pa6 = gpioa.pa6; // miso
-        let pa7 = gpioa.pa7; // mosi
-
-        // Configure pins for SPI
-        let (sck, miso, mosi) = cortex_m::interrupt::free(move |cs| {
-            (
-                pa5.into_alternate_af0(cs),
-                pa6.into_alternate_af0(cs),
-                pa7.into_alternate_af0(cs),
-            )
-        });
-
-        const MODE: Mode = Mode {
-            polarity: Polarity::IdleHigh,
-            phase: Phase::CaptureOnSecondTransition,
-        };
-        let spi = Spi::spi1(
-            c.device.SPI1,
-            (sck, miso, mosi),
-            MODE,
-            3_000_000.hz(),
-            &mut rcc,
-        );
-
-        // ws2812
-        let mut ws = ws2812::Ws2812::new(spi);
-
-        // Do a simple smooth blink at start
-        let mut delay = Delay::new(c.core.SYST, &rcc);
-        let tmpleds = [colors::GREEN; 10];
-        for i in (0..100).chain((0..100).rev()) {
-            ws.write(brightness(tmpleds.iter().cloned(), i)).unwrap();
-            delay.delay_ms(5u8);
-        }
-
-        let mut leds = Leds {
-            ws,
-            leds: [colors::BLACK; 10],
-        };
-
-        leds.ws.write(leds.leds.iter().cloned()).unwrap();
-
-        let usb_class = keyberon::new_class(usb_bus, leds);
-        let usb_dev = keyberon::new_device(usb_bus);
-
-        let mut timer = timers::Timer::tim3(c.device.TIM3, 1.khz(), &mut rcc);
-        timer.listen(timers::Event::TimeOut);
-
-        let pa15 = gpioa.pa15;
-        let pa1 = gpioa.pa1;
-        let pa0 = gpioa.pa0;
-
-        let matrix = cortex_m::interrupt::free(move |cs| {
-            Matrix::new(
-                [
-                    pa0.into_pull_up_input(cs).downgrade(),
-                    pa1.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb13.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb12.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb14.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb15.into_pull_up_input(cs).downgrade(),
-                    pa15.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb3.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb4.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb5.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb8.into_pull_up_input(cs).downgrade(),
-                    gpiob.pb9.into_pull_up_input(cs).downgrade(),
-                ],
-                [
-                    gpiob.pb0.into_push_pull_output(cs).downgrade(),
-                    gpiob.pb1.into_push_pull_output(cs).downgrade(),
-                    gpiob.pb2.into_push_pull_output(cs).downgrade(),
-                    gpiob.pb10.into_push_pull_output(cs).downgrade(),
-                    gpiob.pb11.into_push_pull_output(cs).downgrade(),
-
-                ],
-            )});
-
-        init::LateResources {
-            usb_dev,
-            usb_class,
-            timer,
-            debouncer: Debouncer::new(PressedKeys::default(), PressedKeys::default(), 5),
-            matrix: matrix.get(),
-            layout: Layout::new(LAYERS),
-
-            backlight: Backlight {
-                mode: BacklightMode::Off,
-                brightness: 8,
-            },
-        }
-    }
-
-    #[task(binds = USB, priority = 4, resources = [usb_dev, usb_class])]
-    fn usb_rx(c: usb_rx::Context) {
-        if c.resources.usb_dev.poll(&mut [c.resources.usb_class]) {
-            c.resources.usb_class.poll();
-        }
-    }
-
-    #[task(
-        binds = TIM3,
-        priority = 2,
-        resources = [matrix, debouncer, timer, layout, usb_class, backlight],
-    )]
-    fn tick(c: tick::Context) {
-        c.resources.timer.wait().ok();
-
-        for event in c
-            .resources
-            .debouncer
-            .events(c.resources.matrix.get().unwrap())
-        {
-            c.resources.layout.event(event);
-        }
-        let mut usb_class = c.resources.usb_class;
-        let backlight = c.resources.backlight;
-
-        match c.resources.layout.tick() {
-            keyberon::layout::CustomEvent::Release(CustomActions::LightUp) => {
-                let bl_val = &mut backlight.brightness;
-                *bl_val = if *bl_val == 100 { 100 } else { *bl_val + 1 };
-                usb_class.lock(|k| {
-                    let leds = k.device_mut().leds_mut();
-                    if leds.ws
-                        .write(brightness(leds.leds.iter().cloned(), *bl_val)).is_err() {
-                            panic!();
-                        }
-                });
-            }
-            keyberon::layout::CustomEvent::Release(CustomActions::LightDown) => {
-                let bl_val = &mut backlight.brightness;
-                *bl_val = if *bl_val == 0 { 0 } else { *bl_val - 1 };
-                usb_class.lock(|k| {
-                    let leds = k.device_mut().leds_mut();
-                    if leds.ws
-                        .write(brightness(leds.leds.iter().cloned(), *bl_val)).is_err() {
-                            panic!();
-                        }
-                });
-            }
-            keyberon::layout::CustomEvent::Release(CustomActions::ColorCycle) => {
-                backlight.next_color();
-            }
-            keyberon::layout::CustomEvent::Release(CustomActions::ModeCycle) => {
-                backlight.next_mode();
-            }
-            keyberon::layout::CustomEvent::Release(CustomActions::FreqUp) => {
-                backlight.change_freq(true);
-            }
-            keyberon::layout::CustomEvent::Release(CustomActions::FreqDown) => {
-                backlight.change_freq(false);
-            }
-            _ => (),
-        }
-
-        usb_class.lock(|k| {
-            backlight.refresh_leds(k.device_mut().leds_mut());
-        });
-
-        c.resources.layout.tick();
-        send_report(c.resources.layout.keycodes(), &mut usb_class);
-    }
-
-    extern "C" {
-        fn CEC_CAN();
-    }
-};
-
-fn send_report(iter: impl Iterator<Item = KeyCode>, usb_class: &mut resources::usb_class<'_>) {
-    use rtic::Mutex;
-    let report: KbHidReport = iter.collect();
-    if usb_class.lock(|k| k.device_mut().set_keyboard_report(report.clone())) {
-        while let Ok(0) = usb_class.lock(|k| k.write(report.as_bytes())) {}
-    }
-}