diff options
Diffstat (limited to 'firmware/rust/src')
| -rw-r--r-- | firmware/rust/src/main.rs | 165 |
1 files changed, 96 insertions, 69 deletions
diff --git a/firmware/rust/src/main.rs b/firmware/rust/src/main.rs index 523ece9..20d232a 100644 --- a/firmware/rust/src/main.rs +++ b/firmware/rust/src/main.rs @@ -5,17 +5,18 @@ use panic_halt as _; use core::convert::Infallible; -use keyberon::action::{k, l, m, Action::*, HoldTapConfig}; +use keyberon::action::{k, l, Action::*, HoldTapConfig}; use keyberon::key_code::KeyCode::*; - +use keyberon::layout::{Event, Layout}; type Action = keyberon::action::Action<CustomActions>; -use keyberon::layout::Layout; + use keyberon::matrix::Matrix; use rtic::app; use stm32f0xx_hal as hal; use usb_device::bus::UsbBusAllocator; use usb_device::class::UsbClass as _; +use usb_device::device::UsbDeviceState; extern crate smart_leds; extern crate ws2812_spi; @@ -37,7 +38,6 @@ use hal::{ use keyberon::debounce::Debouncer; use keyberon::key_code::KbHidReport; -use keyberon::key_code::KeyCode; type Spi = hal::spi::Spi< stm32::SPI1, @@ -367,22 +367,33 @@ impl Backlight { } } -#[app(device = crate::hal::pac, peripherals = true)] -const APP: () = { - struct Resources { + +#[app(device = crate::hal::pac, peripherals = true, dispatchers = [CEC_CAN])] +mod app { + use super::*; + + #[shared] + struct Shared { usb_dev: UsbDevice, usb_class: UsbClass, - matrix: Matrix<Pin<Input<PullUp>>, Pin<Output<PushPull>>, 12, 5>, - debouncer: Debouncer<[[bool; 12]; 5]>, + + #[lock_free] layout: Layout<12, 5, 2, CustomActions>, - timer: timers::Timer<stm32::TIM3>, + #[lock_free] backlight: Backlight, } - #[init] - fn init(mut c: init::Context) -> init::LateResources { - static mut USB_BUS: Option<UsbBusAllocator<usb::UsbBusType>> = None; + #[local] + struct Local { + matrix: Matrix<Pin<Input<PullUp>>, Pin<Output<PushPull>>, 12, 5>, + debouncer: Debouncer<[[bool; 12]; 5]>, + timer: timers::Timer<stm32::TIM3>, + } + + #[init(local = [bus: Option<UsbBusAllocator<usb::UsbBusType>> = None])] + fn init(mut c: init::Context) -> (Shared, Local, init::Monotonics) { + let mut rcc = c .device .RCC @@ -401,8 +412,9 @@ const APP: () = { pin_dm: gpioa.pa11, pin_dp: gpioa.pa12, }; - *USB_BUS = Some(usb::UsbBusType::new(usb)); - let usb_bus = USB_BUS.as_ref().unwrap(); + + *c.local.bus = Some(usb::UsbBusType::new(usb)); + let usb_bus = c.local.bus.as_ref().unwrap(); // Handling of ws2812 leds @@ -485,51 +497,51 @@ const APP: () = { ], )}); - init::LateResources { - usb_dev, - usb_class, - timer, - debouncer: Debouncer::new([[false; 12]; 5], [[false; 12]; 5], 5), - matrix: matrix.get(), - layout: Layout::new(&LAYERS), - - backlight: Backlight { - mode: BacklightMode::Off, - brightness: 8, + ( + Shared { + usb_dev, + usb_class, + layout: Layout::new(&LAYERS), + backlight: Backlight { + mode: BacklightMode::Off, + brightness: 8, + }, }, - } + + Local { + timer, + debouncer: Debouncer::new([[false; 12]; 5], [[false; 12]; 5], 5), + matrix: matrix.get(), + }, + init::Monotonics(), + ) } - #[task(binds = USB, priority = 4, resources = [usb_dev, usb_class])] + #[task(binds = USB, priority = 3, shared = [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(); - } + (c.shared.usb_dev, c.shared.usb_class).lock(|usb_dev, usb_class| { + if usb_dev.poll(&mut [usb_class]) { + 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); + #[task(priority = 2, shared = [usb_dev, usb_class, layout, backlight])] + fn tick_keyberon(mut c: tick_keyberon::Context) { + let tick = c.shared.layout.tick(); + if c.shared.usb_dev.lock(|d| d.state()) != UsbDeviceState::Configured { + return; } - let mut usb_class = c.resources.usb_class; - let backlight = c.resources.backlight; + // match tick { + // CustomEvent::Release(()) => unsafe { cortex_m::asm::bootload(0x1FFFC800 as _) }, + // _ => (), + // } - match c.resources.layout.tick() { + match tick { keyberon::layout::CustomEvent::Release(CustomActions::LightUp) => { - let bl_val = &mut backlight.brightness; + let bl_val = &mut c.shared.backlight.brightness; *bl_val = if *bl_val == 100 { 100 } else { *bl_val + 1 }; - usb_class.lock(|k| { + c.shared.usb_class.lock(|k| { let leds = k.device_mut().leds_mut(); if leds.ws .write(brightness(leds.leds.iter().cloned(), *bl_val)).is_err() { @@ -538,9 +550,9 @@ const APP: () = { }); } keyberon::layout::CustomEvent::Release(CustomActions::LightDown) => { - let bl_val = &mut backlight.brightness; + let bl_val = &mut c.shared.backlight.brightness; *bl_val = if *bl_val == 0 { 0 } else { *bl_val - 1 }; - usb_class.lock(|k| { + c.shared.usb_class.lock(|k| { let leds = k.device_mut().leds_mut(); if leds.ws .write(brightness(leds.leds.iter().cloned(), *bl_val)).is_err() { @@ -549,37 +561,52 @@ const APP: () = { }); } keyberon::layout::CustomEvent::Release(CustomActions::ColorCycle) => { - backlight.next_color(); + c.shared.backlight.next_color(); } keyberon::layout::CustomEvent::Release(CustomActions::ModeCycle) => { - backlight.next_mode(); + c.shared.backlight.next_mode(); } keyberon::layout::CustomEvent::Release(CustomActions::FreqUp) => { - backlight.change_freq(true); + c.shared.backlight.change_freq(true); } keyberon::layout::CustomEvent::Release(CustomActions::FreqDown) => { - backlight.change_freq(false); + c.shared.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); + let report: KbHidReport = c.shared.layout.keycodes().collect(); + if !c + .shared + .usb_class + .lock(|k| k.device_mut().set_keyboard_report(report.clone())) + { + return; + } + while let Ok(0) = c.shared.usb_class.lock(|k| k.write(report.as_bytes())) {} } - extern "C" { - fn CEC_CAN(); + #[task(priority = 2, capacity = 8, shared = [layout])] + fn handle_event(c: handle_event::Context, event: Event) { + c.shared.layout.event(event) } -}; -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())) {} + #[task( + binds = TIM3, + priority = 1, + local = [matrix, debouncer, timer], + )] + fn tick(c: tick::Context) { + c.local.timer.wait().ok(); + + for event in c + .local + .debouncer + .events(c.local.matrix.get().get()) + { + handle_event::spawn(event).unwrap(); + } + tick_keyberon::spawn().unwrap(); } } |