stuff

left/src/main.rs

@@ -0,0 +1,111 @@
+//! Firmware for Tangentbord1, left half.
+
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+#![cfg(target_arch = "arm")]
+
+extern crate alloc;
+extern crate cortex_m_rt;
+
+use alloc::vec::Vec;
+use embassy_executor::Spawner;
+use embassy_rp::gpio::{Level, Output, Pin};
+use embassy_time::{Duration, Timer};
+use log::error;
+use tangentbord1::{
+    board::Board,
+    event::Half,
+    keyboard::KeyboardConfig,
+    logger::Logger,
+    rgb::Rgb,
+    util::{stall, wheel},
+    ws2812::Ws2812,
+    {allocator, rtt, uart, usb},
+};
+use tgnt::layer::Layer;
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let half = Half::Left;
+
+    let rtt_write = rtt::init_rtt_logger();
+    let logger = Logger {
+        outputs: [rtt_write],
+    };
+    logger.init();
+
+    log::error!("log_level: error");
+    log::warn!("log_level: warn");
+    log::info!("log_level: info");
+    log::debug!("log_level: debug");
+    log::trace!("log_level: trace");
+
+    allocator::init();
+
+    let p = embassy_rp::init(Default::default());
+    let board = Board::from(p);
+
+    let _neopixel_power = Output::new(board.neopixel_power, Level::High);
+
+    let mut neopixel = Ws2812::new(board.PIO0, board.DMA_CH0, board.neopixel);
+    let neopixels_d5 = Ws2812::new(board.PIO1, board.DMA_CH1, board.d5);
+
+    neopixel.write(&[Rgb::new(0xFF, 0x00, 0x00)]).await;
+
+    let layers = include_bytes!("layers.pc");
+    let Ok(layers): Result<Vec<Layer>, _> = postcard::from_bytes(layers) else {
+        log::error!("Failed to deserialize layer config");
+        stall().await
+    };
+
+    let keyboard = KeyboardConfig {
+        half,
+        pins: [
+            // row 1
+            board.d24.degrade(),
+            board.a3.degrade(),
+            board.a2.degrade(),
+            board.a1.degrade(),
+            board.a0.degrade(),
+            // row 2
+            board.d25.degrade(),
+            board.sck.degrade(),
+            board.mosi.degrade(),
+            board.miso.degrade(),
+            board.d2.degrade(),
+            // row 3
+            board.d12.degrade(),
+            board.d11.degrade(),
+            board.d10.degrade(),
+            board.d9.degrade(),
+            board.d3.degrade(),
+            // thumbpad
+            board.d7.degrade(),
+            board.scl.degrade(),
+            board.sda.degrade(),
+        ],
+        // the index of the LEDs is different than the switch index.
+        // each number is the index of the LED for the switch of that index.
+        led_map: [4, 3, 2, 1, 0, 5, 6, 7, 8, 9, 14, 13, 12, 11, 10, 15, 16, 17],
+        led_driver: neopixels_d5,
+        layers,
+    };
+
+    let Some([events1, events2]) = keyboard.create().await else {
+        error!("failed to create keyboard");
+        return;
+    };
+
+    uart::start(board.tx, board.rx, board.UART0, half, events2).await;
+
+    neopixel.write(&[Rgb::new(0x00, 0x99, 0x99)]).await;
+
+    usb::setup_logger_and_keyboard(board.USB, events1).await;
+    neopixel.write(&[Rgb::new(0x00, 0x00, 0xFF)]).await;
+
+    for w in 0usize.. {
+        neopixel.write(&[wheel(w as u8)]).await;
+        Timer::after(Duration::from_millis(10)).await;
+    }
+}