interrupt stuff that doesn't work

outside/.cargo/config.toml

@@ -0,0 +1,10 @@
+#[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+#runner = "probe-rs run --chip RP2040"
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+runner = "elf2uf2-rs --deploy --serial --verbose"
+
+[build]
+target = "thumbv6m-none-eabi"        # Cortex-M0 and Cortex-M0+
+
+[env]
+DEFMT_LOG = "debug"

outside/.gitignore

@@ -0,0 +1 @@
+target

outside/Cargo.toml

@@ -0,0 +1,71 @@
+[package]
+edition = "2021"
+name = "outside"
+version = "0.1.0"
+license = "MIT OR Apache-2.0"
+
+
+[dependencies]
+embassy-executor = { version = "0.6.0", git="https://github.com/embassy-rs/embassy", features = ["task-arena-size-98304", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-time = { version = "0.3.2", git="https://github.com/embassy-rs/embassy", features = ["defmt", "defmt-timestamp-uptime"] }
+embassy-rp = { version = "0.2.0", git="https://github.com/embassy-rs/embassy", features = ["defmt", "unstable-pac", "time-driver", "critical-section-impl", "rp2040"] }
+embassy-usb = { version = "0.3.0", git="https://github.com/embassy-rs/embassy", features = ["defmt"] }
+embassy-net = { version = "0.4.0", git="https://github.com/embassy-rs/embassy", features = ["defmt", "tcp", "udp", "raw", "dhcpv4", "medium-ethernet", "dns"] }
+embassy-net-wiznet = { version = "0.1.0", git="https://github.com/embassy-rs/embassy", features = ["defmt"] }
+embassy-futures = { version = "0.1.0",  git="https://github.com/embassy-rs/embassy"}
+embassy-usb-logger = { version = "0.2.0",  git="https://github.com/embassy-rs/embassy" }
+cyw43 = { version = "0.2.0",   git="https://github.com/embassy-rs/embassy", features = ["defmt", "firmware-logs", "bluetooth"] }
+cyw43-pio = { version = "0.2.0",  git="https://github.com/embassy-rs/embassy", features = ["defmt"] }
+
+defmt = "0.3"
+defmt-rtt = "0.4"
+fixed = "1.23.1"
+fixed-macro = "1.2"
+
+# for web request example
+reqwless = { version = "0.12.0", features = ["defmt",]}
+serde = { version = "1.0.203", default-features = false, features = ["derive"] }
+serde-json-core = "0.5.1"
+
+# for assign resources example
+assign-resources = { git = "https://github.com/adamgreig/assign-resources", rev = "94ad10e2729afdf0fd5a77cd12e68409a982f58a" }
+
+#cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
+cortex-m = { version = "0.7.6", features = ["inline-asm"] }
+cortex-m-rt = "0.7.0"
+critical-section = "1.1"
+panic-probe = { version = "0.3", features = ["print-defmt"] }
+display-interface-spi = "0.4.1"
+embedded-graphics = "0.7.1"
+st7789 = "0.6.1"
+display-interface = "0.4.1"
+byte-slice-cast = { version = "1.2.0", default-features = false }
+smart-leds = "0.3.0"
+heapless = "0.8"
+usbd-hid = "0.8.1"
+
+embedded-hal-1 = { package = "embedded-hal", version = "1.0" }
+embedded-hal-async = "1.0"
+embedded-hal-bus = { version = "0.1", features = ["async"] }
+embedded-io-async = { version = "0.6.1", features = ["defmt-03"] }
+embedded-storage = { version = "0.3" }
+static_cell = "2.1"
+portable-atomic = { version = "1.5", features = ["critical-section"] }
+log = "0.4"
+pio-proc = "0.2"
+pio = "0.2.1"
+rand = { version = "0.8.5", default-features = false }
+embedded-sdmmc = "0.7.0"
+
+bt-hci = { version = "0.1.0", default-features = false, features = ["defmt"] }
+hex = { version = "0.4.3", default-features=false}
+
+[profile.release]
+debug = 2
+lto = true
+opt-level = 'z'
+
+[profile.dev]
+debug = 2
+lto = true
+opt-level = "z"

outside/build.rs

@@ -0,0 +1,36 @@
+//! This build script copies the `memory.x` file from the crate root into
+//! a directory where the linker can always find it at build time.
+//! For many projects this is optional, as the linker always searches the
+//! project root directory -- wherever `Cargo.toml` is. However, if you
+//! are using a workspace or have a more complicated build setup, this
+//! build script becomes required. Additionally, by requesting that
+//! Cargo re-run the build script whenever `memory.x` is changed,
+//! updating `memory.x` ensures a rebuild of the application with the
+//! new memory settings.
+
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::PathBuf;
+
+fn main() {
+    // Put `memory.x` in our output directory and ensure it's
+    // on the linker search path.
+    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());
+
+    // By default, Cargo will re-run a build script whenever
+    // any file in the project changes. By specifying `memory.x`
+    // here, we ensure the build script is only re-run when
+    // `memory.x` is changed.
+    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");
+}

outside/memory.x

@@ -0,0 +1,17 @@
+MEMORY {
+    BOOT2 : ORIGIN = 0x10000000, LENGTH = 0x100
+    FLASH : ORIGIN = 0x10000100, LENGTH = 2048K - 0x100
+
+    /* Pick one of the two options for RAM layout     */
+
+    /* OPTION A: Use all RAM banks as one big block   */
+    /* Reasonable, unless you are doing something     */
+    /* really particular with DMA or other concurrent */
+    /* access that would benefit from striping        */
+    RAM   : ORIGIN = 0x20000000, LENGTH = 264K
+
+    /* OPTION B: Keep the unstriped sections separate */
+    /* RAM: ORIGIN = 0x20000000, LENGTH = 256K        */
+    /* SCRATCH_A: ORIGIN = 0x20040000, LENGTH = 4K    */
+    /* SCRATCH_B: ORIGIN = 0x20041000, LENGTH = 4K    */
+}

outside/src/main.rs

@@ -0,0 +1,238 @@
+//! This example uses the RP Pico W board Wifi chip (cyw43).
+//! Creates an Access point Wifi network and creates a TCP endpoint on port 1234.
+
+#![no_std]
+#![no_main]
+#![allow(async_fn_in_trait)]
+
+use core::array;
+use core::borrow::BorrowMut;
+use core::cell::RefCell;
+use core::fmt::Formatter;
+use core::marker::PhantomData;
+use core::panic::PanicInfo;
+use core::str::from_utf8;
+use core::sync::atomic::{AtomicU8};
+
+use bt_hci::cmd::info;
+use critical_section::Mutex;
+use cyw43_pio::PioSpi;
+use embassy_futures::join::join;
+use embassy_rp::interrupt::typelevel::{Handler, Interrupt, IO_IRQ_BANK0};
+use embassy_rp::pwm::{self, Pwm};
+use fixed::FixedU16;
+use log::*;
+//use embassy_rp::i2c::InterruptHandler;
+use embassy_executor::{InterruptExecutor, Spawner};
+use embassy_net::tcp::TcpSocket;
+use embassy_net::{Config, StackResources};
+use embassy_rp::{bind_interrupts, interrupt};
+use embassy_rp::clocks::RoscRng;
+use embassy_rp::gpio::{AnyPin, Input, InterruptTrigger, Level, Output};
+use embassy_rp::peripherals::{DMA_CH0, PIN_21, PIO0, USB};
+use embassy_rp::pio::{InterruptHandler, Pio};
+use embassy_rp::usb::Driver;
+use embassy_time::{Duration, Timer};
+use embedded_io_async::Write;
+use rand::RngCore;
+use reqwless::response;
+use static_cell::StaticCell;
+use defmt_rtt as _;
+
+bind_interrupts!(struct Irqs {
+    PIO0_IRQ_0 => InterruptHandler<PIO0>;
+    USBCTRL_IRQ => embassy_rp::usb::InterruptHandler<USB>;
+    
+});
+
+static READ_CARD: Mutex<RefCell<u64>> =
+    Mutex::new(RefCell::new(0));
+static BIT: AtomicU8 = AtomicU8::new(0);
+static DATA_IN: Mutex<RefCell<Option<(Input, Input)>>> =
+    Mutex::new(RefCell::new(None));
+
+#[embassy_executor::task]
+async fn logger_task(driver: Driver<'static, USB>) {
+    embassy_usb_logger::run!(1024, log::LevelFilter::Debug, driver);
+}
+
+#[embassy_executor::task]
+async fn cyw43_task(runner: cyw43::Runner<'static, Output<'static>, PioSpi<'static, PIO0, 0, DMA_CH0>>) -> ! {
+    runner.run().await
+}
+
+#[embassy_executor::task]
+async fn net_task(mut runner: embassy_net::Runner<'static, cyw43::NetDriver<'static>>) -> ! {
+    runner.run().await
+}
+
+#[panic_handler]
+fn panic( info: &PanicInfo) -> ! {
+    error!("{}", info);
+    loop { }
+}
+
+#[embassy_executor::task]
+async fn data_handler() {
+    info!("start");
+    let (data_0, data_1) = critical_section::with(|cs| {
+        let borrow_ref_mut = DATA_IN.take(cs);
+        borrow_ref_mut.unzip()
+    });
+    let mut data_0 = data_0.unwrap();
+    let mut data_1 = data_1.unwrap();
+    info!("gyatt");
+    loop {
+        join(data_0.wait_for_falling_edge(), data_1.wait_for_falling_edge()).await;
+        info!("happen");
+
+        critical_section::with(|cs| {
+            let mut partial = READ_CARD.borrow_ref_mut(cs);
+            let bit = BIT.load(core::sync::atomic::Ordering::SeqCst);
+
+            let borrow_ref_mut = DATA_IN.take(cs);
+            let (data_0, data_1) = borrow_ref_mut.as_ref().unwrap();
+
+            if data_1.is_low() {
+                *partial &= 1 << bit;
+            }
+            if data_0.is_low() {
+                *partial |= !1u64.rotate_left(bit as u32);
+            }
+        });
+    }
+}
+
+#[embassy_executor::main]
+async fn main(spawner: Spawner) {
+
+
+    let p = embassy_rp::init(Default::default());
+    let data_0= Input::new(p.PIN_21, embassy_rp::gpio::Pull::None);
+    let data_1= Input::new(p.PIN_16, embassy_rp::gpio::Pull::None);
+
+    critical_section::with(|cs| {
+        DATA_IN.replace(cs, Some((data_0, data_1)));
+    });
+
+    //spawner.spawn(data_handler()).unwrap();
+
+
+    let mut rng = RoscRng;
+
+    let driver = Driver::new(p.USB, Irqs);
+    spawner.spawn(logger_task(driver)).unwrap();
+
+    
+    let fw = include_bytes!("../../cyw43-firmware/43439A0.bin");
+    let clm = include_bytes!("../../cyw43-firmware/43439A0_clm.bin");
+
+    // To make flashing faster for development, you may want to flash the firmwares independently
+    // at hardcoded addresses, instead of baking them into the program with `include_bytes!`:
+    //     probe-rs download 43439A0.bin --binary-format bin --chip RP2040 --base-address 0x10100000
+    //     probe-rs download 43439A0_clm.bin --binary-format bin --chip RP2040 --base-address 0x10140000
+    //let fw = unsafe { core::slice::from_raw_parts(0x10100000 as *const u8, 230321) };
+    //let clm = unsafe { core::slice::from_raw_parts(0x10140000 as *const u8, 4752) };
+
+    let pwr = Output::new(p.PIN_23, Level::Low);
+    let cs = Output::new(p.PIN_25, Level::High);
+    let mut pio = Pio::new(p.PIO0, Irqs);
+    let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
+
+    static STATE: StaticCell<cyw43::State> = StaticCell::new();
+    let state = STATE.init(cyw43::State::new());
+    let (net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
+    defmt::unwrap!(spawner.spawn(cyw43_task(runner)));
+
+    control.init(clm).await;
+    control
+        .set_power_management(cyw43::PowerManagementMode::PowerSave)
+        .await;
+
+    // Use a link-local address for communication without DHCP server
+    let config = Config::ipv4_static(embassy_net::StaticConfigV4 {
+        address: embassy_net::Ipv4Cidr::new(embassy_net::Ipv4Address::new(169, 254, 1, 1), 16),
+        dns_servers: heapless::Vec::new(),
+        gateway: None,
+    });
+
+    // Generate random seed
+    let seed = rng.next_u64();
+
+    // Init network stack
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let (stack, runner) = embassy_net::new(net_device, config, RESOURCES.init(StackResources::new()), seed);
+
+    defmt::unwrap!(spawner.spawn(net_task(runner)));
+
+    //control.start_ap_open("door409", 5).await;
+    control.start_ap_wpa2("door409-outside", "outerbabes", 5).await;
+
+    let mut rx_buffer = [0; 4096];
+    let mut tx_buffer = [0; 4096];
+    let mut buf = [0; 4096];
+
+    loop {
+
+        let card = critical_section::with(|cs| {
+            READ_CARD.borrow_ref(cs).clone()
+        });
+        //info!("datah: {}", card);
+        Timer::after_millis(100).await;
+    }
+
+    loop {
+        let mut socket = TcpSocket::new(stack, &mut rx_buffer, &mut tx_buffer);
+        socket.set_timeout(Some(Duration::from_secs(3)));
+
+        control.gpio_set(0, false).await;
+        info!("Listening on TCP:1234...");
+        if let Err(e) = socket.accept(1234).await {
+            warn!("accept error: {:?}", e);
+            continue;
+        }
+
+        info!("Received connection from {:?}", socket.remote_endpoint());
+        control.gpio_set(0, true).await;
+
+        loop {
+            let mut n = match socket.read(&mut buf).await {
+                Ok(0) => {
+                    warn!("read EOF");
+                    break;
+                }
+                Ok(n) => n,
+                Err(e) => {
+                    warn!("read error: {:?}", e);
+                    break;
+                }
+            };
+            
+
+            info!("rxd {}", from_utf8(&buf[..n]).unwrap());
+            Timer::after_millis(30).await;
+
+            let mut segs = buf[..n].trim_ascii().split(|c| *c == ' ' as u8);
+
+            match char::from_u32(segs.next().unwrap()[0] as u32).unwrap() {
+                'D' => {
+                },
+                _ => {}
+                
+            }
+
+            //let mut response: [u8;2] = [0;2];
+
+            //let _ = bus.read_async(0xC0u16, &mut response).await;
+            //let _ = hex::encode_to_slice(response, &mut buf);
+
+            match socket.write_all(&buf[..n]).await {
+                Ok(()) => {}
+                Err(e) => {
+                    warn!("write error: {:?}", e);
+                    break;
+                }
+            };
+        }
+    }
+}