Compare commits
1 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 7635c3659b |
283
Cargo.lock
generated
283
Cargo.lock
generated
@ -38,6 +38,12 @@ version = "1.0.0"
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@ -68,6 +83,18 @@ version = "1.5.0"
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@ -143,6 +179,28 @@ version = "1.2.0"
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@ -192,12 +250,52 @@ dependencies = [
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|
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|
||||
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|
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@ -248,6 +346,16 @@ version = "0.6.1"
|
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@ -302,6 +410,28 @@ version = "2.3.0"
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||||
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@ -349,6 +479,24 @@ dependencies = [
|
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|
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||||
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@ -368,6 +516,12 @@ dependencies = [
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||||
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||||
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@ -378,6 +532,12 @@ dependencies = [
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@ -413,6 +573,16 @@ dependencies = [
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@ -442,6 +612,15 @@ version = "1.10.0"
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@ -532,12 +711,16 @@ dependencies = [
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@ -575,6 +758,7 @@ dependencies = [
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@ -652,6 +836,19 @@ version = "1.2.0"
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||||
@ -828,3 +1105,9 @@ dependencies = [
|
||||
"rp2040-hal",
|
||||
"smart-leds-trait",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zeroize"
|
||||
version = "1.8.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
|
||||
|
||||
13
Cargo.toml
13
Cargo.toml
@ -15,10 +15,10 @@ cortex-m = "0.7"
|
||||
fugit = "0.3.7"
|
||||
cortex-m-rt = "0.7"
|
||||
rp2040-boot2 = { version = "0.3.0", optional = true }
|
||||
rp2040-hal = "0.10.2"
|
||||
waveshare-rp2040-zero = "0.8.0"
|
||||
cortex-m-rtic = "1"
|
||||
embedded-hal = "1.0.0"
|
||||
rp2040-hal = {version = "0.10.2", features = ["rtic-monotonic"]}
|
||||
waveshare-rp2040-zero = { version = "0.8.0", features = ["rt"] }
|
||||
cortex-m-rtic = { version = "1", features = [] }
|
||||
embedded-hal = {version = "1.0.0", features = []}
|
||||
|
||||
usb-device = "0.3.2"
|
||||
|
||||
@ -30,3 +30,8 @@ usbd-serial = "0.2.2"
|
||||
|
||||
smart-leds = "0.3.0"
|
||||
ws2812-pio = "0.8.0"
|
||||
|
||||
w5500-dhcp = { version = "0.7", features = ["eh0", "log"] }
|
||||
w5500-mqtt = { version = "0.4", features = ["eh0", "log"] }
|
||||
log = "0.4.22"
|
||||
heapless = "0.8"
|
||||
369
src/main.rs
369
src/main.rs
@ -1,37 +1,105 @@
|
||||
#![no_std]
|
||||
#![no_main]
|
||||
|
||||
use panic_halt as _;
|
||||
|
||||
#[rtic::app(device = waveshare_rp2040_zero::hal::pac, peripherals = true)]
|
||||
#[rtic::app(device = waveshare_rp2040_zero::hal::pac, peripherals = true, dispatchers = [I2C0_IRQ])]
|
||||
mod app {
|
||||
use core::iter::once;use fugit::MicrosDurationU32;
|
||||
use rp2040_hal::Clock;
|
||||
use rp2040_hal::gpio::{FunctionPio0, PullDown};
|
||||
use rp2040_hal::gpio::bank0::Gpio16;
|
||||
use rp2040_hal::pac::PIO0;
|
||||
use core::convert::TryInto;
|
||||
use core::iter::once;
|
||||
use cortex_m::delay::Delay;
|
||||
use fugit::MicrosDurationU32;
|
||||
use fugit::RateExtU32;
|
||||
use rp2040_hal::gpio::bank0::{Gpio16, Gpio2, Gpio3, Gpio4, Gpio5};
|
||||
use rp2040_hal::gpio::{
|
||||
FunctionPio0, FunctionSio, FunctionSpi, Pin, PullDown, PullNone, PullUp, SioOutput,
|
||||
};
|
||||
use rp2040_hal::pio::SM0;
|
||||
use rp2040_hal::timer::CountDown;
|
||||
use rp2040_hal::{Clock, Spi};
|
||||
use smart_leds::{brightness, SmartLedsWrite};
|
||||
use usbd_serial::SerialPort;
|
||||
use waveshare_rp2040_zero::hal::prelude::*;
|
||||
use waveshare_rp2040_zero::hal::spi::Enabled;
|
||||
use waveshare_rp2040_zero::{
|
||||
hal::{self, clocks::init_clocks_and_plls, timer::Alarm, watchdog::Watchdog, Sio},
|
||||
hal::{
|
||||
self, clocks::init_clocks_and_plls, timer::monotonic::Monotonic, timer::Alarm,
|
||||
watchdog::Watchdog, Sio,
|
||||
},
|
||||
pac::{PIO0, SPI0},
|
||||
XOSC_CRYSTAL_FREQ,
|
||||
};
|
||||
|
||||
use usb_device::{class_prelude::*, prelude::*};
|
||||
use ws2812_pio::Ws2812;
|
||||
use waveshare_rp2040_zero::hal::pio::PIOExt;
|
||||
use ws2812_pio::Ws2812;
|
||||
|
||||
use super::*;
|
||||
use core::fmt::Write;
|
||||
use embedded_hal::digital::OutputPin;
|
||||
use fugit::ExtU32;
|
||||
use rp2040_hal::timer::Alarm0;
|
||||
use w5500_dhcp::{
|
||||
hl::Hostname,
|
||||
ll::{
|
||||
eh0::vdm_infallible_gpio::W5500,
|
||||
eh0::MODE as W5500_MODE,
|
||||
net::{Eui48Addr, Ipv4Addr, SocketAddrV4},
|
||||
LinkStatus, OperationMode, PhyCfg, Registers, Sn,
|
||||
},
|
||||
Client as DhcpClient,
|
||||
};
|
||||
use w5500_mqtt::{
|
||||
Client as MqttClient, ClientId, Event as MqttEvent, SRC_PORT as MQTT_SRC_PORT,
|
||||
};
|
||||
const SYSCLK_HZ: u32 = 8_000_000;
|
||||
|
||||
const SCAN_TIME_US: MicrosDurationU32 = MicrosDurationU32::millis(400);
|
||||
|
||||
const DHCP_SN: Sn = Sn::Sn0;
|
||||
const MQTT_SN: Sn = Sn::Sn1;
|
||||
|
||||
const MQTT_SERVER: SocketAddrV4 = SocketAddrV4::new(Ipv4Addr::new(192, 168, 0, 14), 1883);
|
||||
const NAME: &str = "ambient1";
|
||||
const HOSTNAME: Hostname<'static> = Hostname::new_unwrapped(NAME);
|
||||
const CLIENT_ID: ClientId<'static> = ClientId::new_unwrapped(NAME);
|
||||
|
||||
#[monotonic(binds = TIMER_IRQ_0, default = true)]
|
||||
type MyMono = Monotonic<Alarm0>;
|
||||
|
||||
#[inline(always)]
|
||||
pub fn delay_ms(ms: u32) {
|
||||
const CYCLES_PER_MILLIS: u32 = SYSCLK_HZ / 1000;
|
||||
cortex_m::asm::delay(CYCLES_PER_MILLIS.saturating_mul(ms));
|
||||
}
|
||||
|
||||
fn monotonic_secs() -> u32 {
|
||||
app::monotonics::now()
|
||||
.duration_since_epoch()
|
||||
.to_secs()
|
||||
.try_into()
|
||||
.unwrap()
|
||||
}
|
||||
#[shared]
|
||||
struct Shared {
|
||||
timer: hal::Timer,
|
||||
alarm: hal::timer::Alarm0,
|
||||
usb_dev: UsbDevice<'static, hal::usb::UsbBus>,
|
||||
serial: SerialPort<'static, hal::usb::UsbBus>,
|
||||
ws: Ws2812<PIO0, SM0, CountDown<'static>, hal::gpio::Pin<Gpio16, FunctionPio0, PullDown>>
|
||||
ws: Ws2812<PIO0, SM0, CountDown<'static>, hal::gpio::Pin<Gpio16, FunctionPio0, PullDown>>,
|
||||
w5500: W5500<
|
||||
Spi<
|
||||
Enabled,
|
||||
SPI0,
|
||||
(
|
||||
Pin<Gpio3, FunctionSpi, PullNone>,
|
||||
Pin<Gpio4, FunctionSpi, PullUp>,
|
||||
Pin<Gpio2, FunctionSpi, PullNone>,
|
||||
),
|
||||
>,
|
||||
Pin<Gpio5, FunctionSio<SioOutput>, PullDown>,
|
||||
>,
|
||||
dhcp: DhcpClient<'static>,
|
||||
mqtt: MqttClient<'static>,
|
||||
dhcp_spawn_at: Option<u32>,
|
||||
mqtt_spawn_at: Option<u32>,
|
||||
}
|
||||
|
||||
#[local]
|
||||
@ -55,8 +123,8 @@ mod app {
|
||||
&mut resets,
|
||||
&mut watchdog,
|
||||
)
|
||||
.ok()
|
||||
.unwrap();
|
||||
.ok()
|
||||
.unwrap();
|
||||
|
||||
let sio = Sio::new(c.device.SIO);
|
||||
let pins = waveshare_rp2040_zero::Pins::new(
|
||||
@ -66,29 +134,53 @@ mod app {
|
||||
&mut resets,
|
||||
);
|
||||
|
||||
// Set up our SPI pins into the correct mode
|
||||
let spi_sclk: hal::gpio::Pin<_, hal::gpio::FunctionSpi, hal::gpio::PullNone> =
|
||||
pins.gp2.reconfigure();
|
||||
let spi_mosi: hal::gpio::Pin<_, hal::gpio::FunctionSpi, hal::gpio::PullNone> =
|
||||
pins.gp3.reconfigure();
|
||||
let spi_miso: hal::gpio::Pin<_, hal::gpio::FunctionSpi, hal::gpio::PullUp> =
|
||||
pins.gp4.reconfigure();
|
||||
let spi_cs = pins.gp5.into_push_pull_output();
|
||||
let mut spi_reset = pins.gp7.into_push_pull_output();
|
||||
|
||||
// Create the SPI driver instance for the SPI0 device
|
||||
let spi = hal::spi::Spi::<_, _, _, 8>::new(c.device.SPI0, (spi_mosi, spi_miso, spi_sclk));
|
||||
// Exchange the uninitialised SPI driver for an initialised one
|
||||
let spi = spi.init(
|
||||
&mut resets,
|
||||
clocks.peripheral_clock.freq(),
|
||||
1.MHz(),
|
||||
W5500_MODE,
|
||||
);
|
||||
let mut w5500 = W5500::new(spi, spi_cs);
|
||||
|
||||
w5500_dhcp::ll::eh0::reset(&mut spi_reset, &mut Delay::new(c.core.SYST, SYSCLK_HZ))
|
||||
.unwrap();
|
||||
|
||||
//let timer = Timer::new(c.device.TIMER, &mut c.device.RESETS, &clocks);
|
||||
let dTIMER = c.device.TIMER;
|
||||
let timer = cortex_m::singleton!(: hal::Timer = hal::Timer::new(dTIMER, &mut resets, &clocks)).unwrap();
|
||||
let timer =
|
||||
cortex_m::singleton!(: hal::Timer = hal::Timer::new(dTIMER, &mut resets, &clocks))
|
||||
.unwrap();
|
||||
let mut alarm = timer.alarm_0().unwrap();
|
||||
|
||||
let count_down: CountDown<'static> = timer.count_down();
|
||||
|
||||
let (mut pio, sm0, _, _, _) = c.device.PIO0.split(&mut resets);
|
||||
let ws: Ws2812<PIO0, SM0, CountDown<'static>, hal::gpio::Pin<Gpio16, FunctionPio0, PullDown>> = Ws2812::new(
|
||||
// The onboard NeoPixel is attached to GPIO pin #16 on the Waveshare RP2040-Zero.
|
||||
pins.neopixel.into_function(),
|
||||
&mut pio,
|
||||
sm0,
|
||||
clocks.peripheral_clock.freq(),
|
||||
count_down,
|
||||
);
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
let count_down: CountDown<'static> = timer.count_down();
|
||||
|
||||
let (mut pio, sm0, _, _, _) = c.device.PIO0.split(&mut resets);
|
||||
let ws: Ws2812<
|
||||
PIO0,
|
||||
SM0,
|
||||
CountDown<'static>,
|
||||
hal::gpio::Pin<Gpio16, FunctionPio0, PullDown>,
|
||||
> = Ws2812::new(
|
||||
// The onboard NeoPixel is attached to GPIO pin #16 on the Waveshare RP2040-Zero.
|
||||
pins.neopixel.into_function(),
|
||||
&mut pio,
|
||||
sm0,
|
||||
clocks.peripheral_clock.freq(),
|
||||
count_down,
|
||||
);
|
||||
|
||||
// Set up the USB driver
|
||||
let USBCTRL_REGS = c.device.USBCTRL_REGS;
|
||||
@ -118,37 +210,210 @@ mod app {
|
||||
|
||||
let _ = serial.write(b"Hello, World!\r\n");
|
||||
|
||||
|
||||
|
||||
let _ = alarm.schedule(SCAN_TIME_US);
|
||||
alarm.enable_interrupt();
|
||||
|
||||
(Shared { timer: *timer, alarm, usb_dev, serial, ws}, Local {}, init::Monotonics())
|
||||
let mac: Eui48Addr = Eui48Addr::new(0x00, 0x08, 0xDC, 0x00, 0x00, 0x00);
|
||||
|
||||
timer_irq::spawn().unwrap();
|
||||
|
||||
// continually initialize the W5500 until we link up
|
||||
// since we are using power over Ethernet we know that if the device
|
||||
// has power it also has an Ethernet cable connected.
|
||||
let _phy_cfg: PhyCfg = 'outer: loop {
|
||||
// sanity check W5500 communications
|
||||
assert_eq!(w5500.version().unwrap(), w5500_dhcp::ll::VERSION);
|
||||
|
||||
// load the MAC address we got from EEPROM
|
||||
w5500.set_shar(&mac).unwrap();
|
||||
debug_assert_eq!(w5500.shar().unwrap(), mac);
|
||||
|
||||
// wait for the PHY to indicate the Ethernet link is up
|
||||
let mut attempts: u32 = 0;
|
||||
serial.write(b"Polling for link up\r\n");
|
||||
const PHY_CFG: PhyCfg = PhyCfg::DEFAULT.set_opmdc(OperationMode::FullDuplex10bt);
|
||||
w5500.set_phycfgr(PHY_CFG).unwrap();
|
||||
|
||||
const LINK_UP_POLL_PERIOD_MILLIS: u32 = 100;
|
||||
const LINK_UP_POLL_ATTEMPTS: u32 = 50;
|
||||
loop {
|
||||
let phy_cfg: PhyCfg = w5500.phycfgr().unwrap();
|
||||
if phy_cfg.lnk() == LinkStatus::Up {
|
||||
break 'outer phy_cfg;
|
||||
}
|
||||
if attempts >= LINK_UP_POLL_ATTEMPTS {
|
||||
let mut data: heapless::String<16> = heapless::String::new();
|
||||
write!(
|
||||
&mut data,
|
||||
"Failed to link up in {} ms\r\n",
|
||||
attempts * LINK_UP_POLL_PERIOD_MILLIS
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
serial.write(data.as_bytes());
|
||||
break;
|
||||
}
|
||||
delay_ms(LINK_UP_POLL_PERIOD_MILLIS);
|
||||
attempts += 1;
|
||||
}
|
||||
|
||||
spi_reset.set_low().unwrap();
|
||||
delay_ms(1);
|
||||
spi_reset.set_high().unwrap();
|
||||
delay_ms(3);
|
||||
};
|
||||
let mut data: heapless::String<16> = heapless::String::new();
|
||||
write!(&mut data, "Done link up\n{}", _phy_cfg).unwrap();
|
||||
|
||||
serial.write(data.as_bytes());
|
||||
|
||||
let mut mqtt: MqttClient = MqttClient::new(MQTT_SN, MQTT_SRC_PORT, MQTT_SERVER);
|
||||
mqtt.set_client_id(CLIENT_ID);
|
||||
|
||||
let seed: u64 = u64::from(cortex_m::peripheral::SYST::get_current()) << 32
|
||||
| u64::from(cortex_m::peripheral::SYST::get_current());
|
||||
|
||||
let dhcp = DhcpClient::new(DHCP_SN, seed, mac, HOSTNAME);
|
||||
dhcp.setup_socket(&mut w5500).unwrap();
|
||||
|
||||
// start the DHCP client
|
||||
//dhcp_sn::spawn().unwrap();
|
||||
|
||||
// start the timeout tracker
|
||||
//timeout_tracker::spawn().unwrap();
|
||||
|
||||
(
|
||||
Shared {
|
||||
usb_dev,
|
||||
serial,
|
||||
ws,
|
||||
w5500,
|
||||
dhcp,
|
||||
mqtt,
|
||||
dhcp_spawn_at: None,
|
||||
mqtt_spawn_at: None,
|
||||
},
|
||||
Local {},
|
||||
init::Monotonics(Monotonic::new(*timer, alarm)),
|
||||
)
|
||||
}
|
||||
|
||||
#[task(shared = [dhcp_spawn_at, mqtt_spawn_at])]
|
||||
fn timeout_tracker(mut cx: timeout_tracker::Context) {
|
||||
timeout_tracker::spawn_after(1_u32.secs().into()).unwrap();
|
||||
|
||||
let now: u32 = monotonic_secs();
|
||||
|
||||
cx.shared.dhcp_spawn_at.lock(|dhcp_spawn_at| {
|
||||
if let Some(then) = dhcp_spawn_at {
|
||||
if now >= *then {
|
||||
if dhcp_sn::spawn().is_err() {
|
||||
log::error!("DHCP task is already spawned")
|
||||
}
|
||||
*dhcp_spawn_at = None;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
cx.shared.mqtt_spawn_at.lock(|mqtt_spawn_at| {
|
||||
if let Some(then) = mqtt_spawn_at {
|
||||
if now >= *then {
|
||||
if mqtt_sn::spawn().is_err() {
|
||||
log::error!("MQTT task is already spawned")
|
||||
}
|
||||
*mqtt_spawn_at = None;
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
#[task(shared = [w5500, mqtt, mqtt_spawn_at], local = [])]
|
||||
fn mqtt_sn(cx: mqtt_sn::Context) {
|
||||
log::info!("[TASK] mqtt_sn");
|
||||
|
||||
(cx.shared.w5500, cx.shared.mqtt, cx.shared.mqtt_spawn_at).lock(
|
||||
|w5500, mqtt, mqtt_spawn_at| {
|
||||
loop {
|
||||
let now: u32 = monotonic_secs();
|
||||
match mqtt.process(w5500, now) {
|
||||
Ok(MqttEvent::CallAfter(secs)) => {
|
||||
*mqtt_spawn_at = Some(now + secs);
|
||||
break;
|
||||
}
|
||||
Ok(MqttEvent::ConnAck) => {
|
||||
log::info!("[MQTT] ConnAck");
|
||||
// can subscribe to topics here
|
||||
// not needed for this
|
||||
}
|
||||
Ok(MqttEvent::Publish(reader)) => {
|
||||
log::warn!("should not get Publish never subscribed");
|
||||
reader.done().unwrap();
|
||||
}
|
||||
Ok(MqttEvent::SubAck(_) | MqttEvent::UnSubAck(_)) => {
|
||||
log::warn!("should not get (Un)SubAck, never (un)subscribed");
|
||||
}
|
||||
Ok(MqttEvent::None) => {
|
||||
{
|
||||
let mut data: heapless::String<16> = heapless::String::new();
|
||||
write!(&mut data, "{:.1}", 42).unwrap();
|
||||
mqtt.publish(w5500, "test", data.as_bytes()).unwrap();
|
||||
}
|
||||
*mqtt_spawn_at = Some(now + 5);
|
||||
break;
|
||||
}
|
||||
Err(e) => {
|
||||
log::error!("[MQTT] {e:?}");
|
||||
*mqtt_spawn_at = Some(now + 10);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
#[task(shared = [w5500, dhcp, dhcp_spawn_at])]
|
||||
fn dhcp_sn(cx: dhcp_sn::Context) {
|
||||
log::info!("[TASK] dhcp_sn");
|
||||
|
||||
(cx.shared.w5500, cx.shared.dhcp, cx.shared.dhcp_spawn_at).lock(
|
||||
|w5500, dhcp, dhcp_spawn_at| {
|
||||
let leased_before: bool = dhcp.has_lease();
|
||||
let now: u32 = monotonic_secs();
|
||||
let spawn_after_secs: u32 = dhcp.process(w5500, now).unwrap();
|
||||
|
||||
let spawn_at: u32 = now + spawn_after_secs;
|
||||
*dhcp_spawn_at = Some(spawn_at);
|
||||
log::info!("[DHCP] spawning after {spawn_after_secs} seconds, at {spawn_at}");
|
||||
|
||||
// spawn MQTT task if bound
|
||||
if dhcp.has_lease() && !leased_before && mqtt_sn::spawn().is_err() {
|
||||
log::error!("MQTT task is already spawned")
|
||||
}
|
||||
},
|
||||
)
|
||||
}
|
||||
|
||||
#[task(
|
||||
binds = TIMER_IRQ_0,
|
||||
priority = 1,
|
||||
shared = [alarm, serial, ws],
|
||||
shared = [serial, ws],
|
||||
local = [tog: bool = true],
|
||||
)]
|
||||
fn timer_irq(mut c: timer_irq::Context) {
|
||||
if *c.local.tog {
|
||||
c.shared.ws.lock(|ws| ws.write(brightness(once((255, 0, 0).into()), 32)).unwrap());
|
||||
c.shared
|
||||
.ws
|
||||
.lock(|ws| ws.write(brightness(once((255, 0, 0).into()), 32)).unwrap());
|
||||
c.shared.serial.lock(|serial| _ = serial.write(b"High\r\n"));
|
||||
|
||||
} else {
|
||||
c.shared.ws.lock(|ws| ws.write(brightness(once((0, 0, 0).into()), 32)).unwrap());
|
||||
c.shared
|
||||
.ws
|
||||
.lock(|ws| ws.write(brightness(once((0, 0, 0).into()), 32)).unwrap());
|
||||
c.shared.serial.lock(|serial| _ = serial.write(b"LOW\r\n"));
|
||||
}
|
||||
*c.local.tog = !*c.local.tog;
|
||||
|
||||
|
||||
let mut alarm = c.shared.alarm;
|
||||
(alarm).lock(|a| {
|
||||
a.clear_interrupt();
|
||||
let _ = a.schedule(SCAN_TIME_US);
|
||||
});
|
||||
timer_irq::spawn_after(500.millis().into()).unwrap();
|
||||
}
|
||||
|
||||
#[task(
|
||||
@ -190,6 +455,14 @@ mod app {
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/// This is the W5500 interrupt.
|
||||
///
|
||||
/// The only interrupts we should get are for the DHCP & MQTT sockets.
|
||||
#[task(binds = SPI0_IRQ, local = [], shared = [w5500])]
|
||||
#[allow(clippy::collapsible_if)]
|
||||
fn exti0(mut cx: exti0::Context) {
|
||||
log::info!("[TASK] exti0");
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user