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Merge branch 'master' into feature/livestream

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This commit is contained in:
Ryan Summers 2021-05-28 19:01:24 +02:00
commit 2edbcf1c92
13 changed files with 124 additions and 64 deletions
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29
Cargo.lock generated
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@ -145,18 +145,15 @@ dependencies = [
[[package]]
name = "cortex-m-rt"
version = "0.6.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "980c9d0233a909f355ed297ef122f257942de5e0a2cb1c39f60684b65bcb90fb"
source = "git+https://github.com/rust-embedded/cortex-m-rt.git?rev=a2e3ad5#a2e3ad54478c6b98e519a1b0946395d790c0b6c7"
dependencies = [
"cortex-m-rt-macros",
"r0",
]
[[package]]
name = "cortex-m-rt-macros"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4717562afbba06e760d34451919f5c3bf3ac15c7bb897e8b04862a7428378647"
version = "0.6.11"
source = "git+https://github.com/rust-embedded/cortex-m-rt.git?rev=a2e3ad5#a2e3ad54478c6b98e519a1b0946395d790c0b6c7"
dependencies = [
"proc-macro2",
"quote",
@ -203,7 +200,7 @@ dependencies = [
[[package]]
name = "derive_miniconf"
version = "0.1.0"
source = "git+https://github.com/quartiq/miniconf.git?rev=c6f2b28#c6f2b28f735e27b337eaa986846536e904c6f2bd"
source = "git+https://github.com/quartiq/miniconf.git?rev=2750533#275053396f0334e9efefa1ab2aae4c19b95a9a53"
dependencies = [
"proc-macro2",
"quote",
@ -350,7 +347,6 @@ dependencies = [
"as-slice",
"generic-array 0.14.4",
"hash32 0.1.1",
"serde",
"stable_deref_trait",
]
@ -362,6 +358,7 @@ checksum = "c7ee8a997d259962217f40279f34201fdf06e669bafa69d7c1f4c7ff1893b5f6"
dependencies = [
"atomic-polyfill",
"hash32 0.2.1",
"serde",
"stable_deref_trait",
]
@ -416,7 +413,7 @@ dependencies = [
[[package]]
name = "miniconf"
version = "0.1.0"
source = "git+https://github.com/quartiq/miniconf.git?rev=c6f2b28#c6f2b28f735e27b337eaa986846536e904c6f2bd"
source = "git+https://github.com/quartiq/miniconf.git?rev=2750533#275053396f0334e9efefa1ab2aae4c19b95a9a53"
dependencies = [
"derive_miniconf",
"serde",
@ -605,12 +602,6 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "r0"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e2a38df5b15c8d5c7e8654189744d8e396bddc18ad48041a500ce52d6948941f"
[[package]]
name = "rand"
version = "0.8.3"
@ -734,11 +725,11 @@ dependencies = [
[[package]]
name = "serde-json-core"
version = "0.3.0"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "39af17f40c2a28d2c9a7918663ddc8a10f54cc6f109ead5c3f010869761df186"
checksum = "8014aeea272bca0f0779778d43253f2f3375b414185b30e6ecc4d3e4a9994781"
dependencies = [
"heapless 0.6.1",
"heapless 0.7.1",
"ryu",
"serde",
]
@ -797,7 +788,7 @@ dependencies = [
"cortex-m-rtic",
"dsp",
"embedded-hal",
"heapless 0.6.1",
"heapless 0.7.1",
"log",
"mcp23017",
"miniconf",

14
Cargo.toml
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@ -33,7 +33,7 @@ cortex-m-rt = { version = "0.6", features = ["device"] }
log = { version = "0.4", features = ["max_level_trace", "release_max_level_info"] }
rtt-target = { version = "0.3", features = ["cortex-m"] }
serde = { version = "1.0", features = ["derive"], default-features = false }
heapless = { version = "0.6", features = ["serde"] }
heapless = { version = "0.7", features = ["serde"] }
cortex-m-rtic = "0.5.6"
embedded-hal = "0.2.5"
nb = "1.0.0"
@ -44,13 +44,14 @@ dsp = { path = "dsp" }
ad9959 = { path = "ad9959" }
miniconf = "0.1.0"
shared-bus = {version = "0.2.2", features = ["cortex-m"] }
serde-json-core = "0.3"
postcard = "0.6"
serde-json-core = "0.4"
# rtt-target bump
[dependencies.rtt-logger]
git = "https://github.com/quartiq/rtt-logger.git"
rev = "70b0eb5"
# rewrite
[dependencies.mcp23017]
git = "https://github.com/lucazulian/mcp23017.git"
rev = "523d71d"
@ -59,9 +60,14 @@ rev = "523d71d"
features = ["stm32h743v", "rt", "unproven", "ethernet", "quadspi"]
version = "0.9.0"
# link.x section start/end
[patch.crates-io.cortex-m-rt]
git = "https://github.com/rust-embedded/cortex-m-rt.git"
rev = "a2e3ad5"
[patch.crates-io.miniconf]
git = "https://github.com/quartiq/miniconf.git"
rev = "c6f2b28"
rev = "2750533"
[dependencies.smoltcp-nal]
git = "https://github.com/quartiq/smoltcp-nal.git"

3
build.rs Normal file
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@ -0,0 +1,3 @@
fn main() {
println!("cargo:rerun-if-changed=memory.x");
}

20
memory.x
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@ -13,10 +13,6 @@ MEMORY
}
SECTIONS {
.itcm : ALIGN(8) {
*(.itcm .itcm.*);
. = ALIGN(8);
} > ITCM
.axisram (NOLOAD) : ALIGN(8) {
*(.axisram .axisram.*);
. = ALIGN(8);
@ -33,4 +29,18 @@ SECTIONS {
*(.sram3 .sram3.*);
. = ALIGN(4);
} > SRAM3
} INSERT AFTER .bss;
.itcm : ALIGN(8) {
. = ALIGN(8);
__sitcm = .;
*(.itcm .itcm.*);
. = ALIGN(8);
__eitcm = .;
} > ITCM AT>FLASH
__siitcm = LOADADDR(.itcm);
} INSERT AFTER .uninit;
ASSERT(__sitcm % 8 == 0 && __eitcm % 8 == 0, "
BUG(cortex-m-rt): .itcm is not 8-byte aligned");
ASSERT(__siitcm % 4 == 0, "
BUG(cortex-m-rt): the LMA of .itcm is not 4-byte aligned");

2
src/bin/dual-iir.rs
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@ -129,6 +129,8 @@ const APP: () = {
/// Because the ADC and DAC operate at the same rate, these two constraints actually implement
/// the same time bounds, meeting one also means the other is also met.
#[task(binds=DMA1_STR4, resources=[adcs, digital_inputs, dacs, iir_state, settings, telemetry, generator], priority=2)]
#[inline(never)]
#[link_section = ".itcm.process"]
fn process(c: process::Context) {
let adc_samples = [
c.resources.adcs.0.acquire_buffer(),

2
src/bin/lockin.rs
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@ -157,6 +157,8 @@ const APP: () = {
/// It outputs either I/Q or power/phase on DAC0/DAC1. Data is normalized to full scale.
/// PLL bandwidth, filter bandwidth, slope, and x/y or power/phase post-filters are available.
#[task(binds=DMA1_STR4, resources=[adcs, dacs, lockin, timestamper, pll, settings, telemetry], priority=2)]
#[inline(never)]
#[link_section = ".itcm.process"]
fn process(c: process::Context) {
let adc_samples = [
c.resources.adcs.0.acquire_buffer(),

58
src/hardware/configuration.rs
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@ -126,6 +126,52 @@ pub struct PounderDevices {
/// Static storage for the ethernet DMA descriptor ring.
static mut DES_RING: ethernet::DesRing = ethernet::DesRing::new();
/// Setup ITCM and load its code from flash.
///
/// For portability and maintainability this is implemented in Rust.
/// Since this is implemented in Rust the compiler may assume that bss and data are set
/// up already. There is no easy way to ensure this implementation will never need bss
/// or data. Hence we can't safely run this as the cortex-m-rt `pre_init` hook before
/// bss/data is setup.
///
/// Calling (through IRQ or directly) any code in ITCM before having called
/// this method is undefined.
fn load_itcm() {
extern "C" {
static mut __sitcm: u32;
static mut __eitcm: u32;
static mut __siitcm: u32;
}
use core::{ptr, slice, sync::atomic};
// NOTE(unsafe): Assuming the address symbols from the linker as well as
// the source instruction data are all valid, this is safe as it only
// copies linker-prepared data to where the code expects it to be.
// Calling it multiple times is safe as well.
unsafe {
// ITCM is enabled on reset on our CPU but might not be on others.
// Keep for completeness.
const ITCMCR: *mut u32 = 0xE000_EF90usize as _;
ptr::write_volatile(ITCMCR, ptr::read_volatile(ITCMCR) | 1);
// Ensure ITCM is enabled before loading.
atomic::fence(atomic::Ordering::SeqCst);
let len =
(&__eitcm as *const u32).offset_from(&__sitcm as *const _) as usize;
let dst = slice::from_raw_parts_mut(&mut __sitcm as *mut _, len);
let src = slice::from_raw_parts(&__siitcm as *const _, len);
// Load code into ITCM.
dst.copy_from_slice(src);
}
// Ensure ITCM is loaded before potentially executing any instructions from it.
atomic::fence(atomic::Ordering::SeqCst);
cortex_m::asm::dsb();
cortex_m::asm::isb();
}
/// Configure the stabilizer hardware for operation.
///
/// # Args
@ -178,9 +224,12 @@ pub fn setup(
log::set_logger(&LOGGER)
.map(|()| log::set_max_level(log::LevelFilter::Trace))
.unwrap();
log::info!("starting...");
log::info!("Starting");
}
// Before being able to call any code in ITCM, load that code from flash.
load_itcm();
// Set up the system timer for RTIC scheduling.
{
let tim15 =
@ -906,6 +955,7 @@ pub fn setup(
#[cfg(feature = "pounder_v1_1")]
let pounder_stamper = {
log::info!("Assuming Pounder v1.1 or later");
let etr_pin = gpioa.pa0.into_alternate_af3();
// The frequency in the constructor is dont-care, as we will modify the period + clock
@ -968,13 +1018,13 @@ pub fn setup(
digital_inputs,
};
// Enable the instruction cache.
core.SCB.enable_icache();
// info!("Version {} {}", build_info::PKG_VERSION, build_info::GIT_VERSION.unwrap());
// info!("Built on {}", build_info::BUILT_TIME_UTC);
// info!("{} {}", build_info::RUSTC_VERSION, build_info::TARGET);
log::info!("setup() complete");
// Enable the instruction cache.
core.SCB.enable_icache();
(stabilizer, pounder)
}

4
src/hardware/mod.rs
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@ -90,11 +90,11 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
}
#[cortex_m_rt::exception]
fn HardFault(ef: &cortex_m_rt::ExceptionFrame) -> ! {
unsafe fn HardFault(ef: &cortex_m_rt::ExceptionFrame) -> ! {
panic!("HardFault at {:#?}", ef);
}
#[cortex_m_rt::exception]
fn DefaultHandler(irqn: i16) {
unsafe fn DefaultHandler(irqn: i16) {
panic!("Unhandled exception (IRQn = {})", irqn);
}

14
src/net/data_stream.rs
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@ -8,12 +8,12 @@ use super::NetworkReference;
use crate::hardware::design_parameters::SAMPLE_BUFFER_SIZE;
// The number of data blocks that we will buffer in the queue.
type BlockBufferSize = heapless::consts::U30;
const BLOCK_BUFFER_SIZE: usize = 30;
pub fn setup_streaming(
stack: NetworkReference,
) -> (BlockGenerator, DataStream) {
let queue = cortex_m::singleton!(: Queue<AdcDacData, BlockBufferSize> = Queue::new()).unwrap();
let queue = cortex_m::singleton!(: Queue<AdcDacData, BLOCK_BUFFER_SIZE> = Queue::new()).unwrap();
let (producer, consumer) = queue.split();
@ -25,7 +25,7 @@ pub fn setup_streaming(
}
pub fn serialize_blocks<'a>(buffer: &'a mut [u8], max_buffer_size: usize, queue: &mut Consumer<'static,
AdcDacData, BlockBufferSize>) -> &'a [u8] {
AdcDacData, BLOCK_BUFFER_SIZE>) -> &'a [u8] {
// While there is space in the buffer, serialize into it.
let block_size = (SAMPLE_BUFFER_SIZE * 2) * 2 * 2 + 8;
@ -69,12 +69,12 @@ pub struct AdcDacData {
}
pub struct BlockGenerator {
queue: Producer<'static, AdcDacData, BlockBufferSize>,
queue: Producer<'static, AdcDacData, BLOCK_BUFFER_SIZE>,
current_id: u32,
}
impl BlockGenerator {
pub fn new(queue: Producer<'static, AdcDacData, BlockBufferSize>) -> Self {
pub fn new(queue: Producer<'static, AdcDacData, BLOCK_BUFFER_SIZE>) -> Self {
Self {
queue,
current_id: 0,
@ -103,7 +103,7 @@ impl BlockGenerator {
pub struct DataStream {
stack: NetworkReference,
socket: Option<<NetworkReference as UdpClientStack>::UdpSocket>,
queue: Consumer<'static, AdcDacData, BlockBufferSize>,
queue: Consumer<'static, AdcDacData, BLOCK_BUFFER_SIZE>,
remote: Option<SocketAddr>,
buffer: [u8; 1024],
}
@ -138,7 +138,7 @@ impl DataBlock {
impl DataStream {
pub fn new(
stack: NetworkReference,
consumer: Consumer<'static, AdcDacData, BlockBufferSize>,
consumer: Consumer<'static, AdcDacData, BLOCK_BUFFER_SIZE>,
) -> Self {
Self {
stack,

11
src/net/messages.rs
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@ -1,4 +1,4 @@
use heapless::{consts, String, Vec};
use heapless::{String, Vec};
use serde::Serialize;
use core::fmt::Write;
@ -12,15 +12,15 @@ pub enum SettingsResponseCode {
/// Represents a generic MQTT message.
pub struct MqttMessage<'a> {
pub topic: &'a str,
pub message: Vec<u8, consts::U128>,
pub properties: Vec<minimq::Property<'a>, consts::U1>,
pub message: Vec<u8, 128>,
pub properties: Vec<minimq::Property<'a>, 1>,
}
/// The payload of the MQTT response message to a settings update request.
#[derive(Serialize)]
pub struct SettingsResponse {
code: u8,
msg: String<heapless::consts::U64>,
msg: String<64>,
}
impl<'a> MqttMessage<'a> {
@ -48,8 +48,7 @@ impl<'a> MqttMessage<'a> {
.unwrap_or(&default_response);
// Associate any provided correlation data with the response.
let mut correlation_data: Vec<minimq::Property<'a>, consts::U1> =
Vec::new();
let mut correlation_data: Vec<minimq::Property<'a>, 1> = Vec::new();
if let Some(data) = properties
.iter()
.find(|prop| matches!(prop, minimq::Property::CorrelationData(_)))

12
src/net/miniconf_client.rs
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@ -10,7 +10,7 @@
///!
///! Respones to settings updates are sent without quality-of-service guarantees, so there's no
///! guarantee that the requestee will be informed that settings have been applied.
use heapless::{consts, String};
use heapless::String;
use super::{MqttMessage, NetworkReference, SettingsResponse, UpdateState};
use crate::hardware::design_parameters::MQTT_BROKER;
@ -20,11 +20,11 @@ pub struct MiniconfClient<S>
where
S: miniconf::Miniconf + Default + Clone,
{
default_response_topic: String<consts::U128>,
default_response_topic: String<128>,
mqtt: minimq::Minimq<NetworkReference, 256>,
settings: S,
subscribed: bool,
settings_prefix: String<consts::U64>,
settings_prefix: String<64>,
}
impl<S> MiniconfClient<S>
@ -41,10 +41,10 @@ where
let mqtt =
minimq::Minimq::new(MQTT_BROKER.into(), client_id, stack).unwrap();
let mut response_topic: String<consts::U128> = String::from(prefix);
let mut response_topic: String<128> = String::from(prefix);
response_topic.push_str("/log").unwrap();
let mut settings_prefix: String<consts::U64> = String::from(prefix);
let mut settings_prefix: String<64> = String::from(prefix);
settings_prefix.push_str("/settings").unwrap();
Self {
@ -81,7 +81,7 @@ where
if !self.subscribed && mqtt_connected {
// Note(unwrap): We construct a string with two more characters than the prefix
// strucutre, so we are guaranteed to have space for storage.
let mut settings_topic: String<consts::U66> =
let mut settings_topic: String<66> =
String::from(self.settings_prefix.as_str());
settings_topic.push_str("/#").unwrap();

11
src/net/mod.rs
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@ -5,7 +5,7 @@
///! telemetry (via MQTT), configuration of run-time settings (via MQTT + Miniconf), and live data
///! streaming over raw UDP/TCP sockets. This module encompasses the main processing routines
///! related to Stabilizer networking operations.
use heapless::{consts, String};
use heapless::String;
use miniconf::Miniconf;
use serde::Serialize;
@ -129,7 +129,6 @@ where
/// # Returns
/// An indication if any of the network users indicated a state change.
pub fn update(&mut self) -> NetworkState {
super::debug::high();
// Update the MQTT clients.
self.telemetry.update();
@ -149,8 +148,6 @@ where
UpdateState::NoChange => poll_result,
};
super::debug::low();
result
}
}
@ -168,7 +165,7 @@ fn get_client_id(
app: &str,
client: &str,
mac: smoltcp_nal::smoltcp::wire::EthernetAddress,
) -> String<consts::U64> {
) -> String<64> {
let mut identifier = String::new();
write!(&mut identifier, "{}-{}-{}", app, mac, client).unwrap();
identifier
@ -185,10 +182,10 @@ fn get_client_id(
pub fn get_device_prefix(
app: &str,
mac: smoltcp_nal::smoltcp::wire::EthernetAddress,
) -> String<consts::U128> {
) -> String<128> {
// Note(unwrap): The mac address + binary name must be short enough to fit into this string. If
// they are defined too long, this will panic and the device will fail to boot.
let mut prefix: String<consts::U128> = String::new();
let mut prefix: String<128> = String::new();
write!(&mut prefix, "dt/sinara/{}/{}", app, mac).unwrap();
prefix

8
src/net/telemetry.rs
View File

@ -10,7 +10,7 @@
///! sampling frequency. Instead, the raw codes are stored and the telemetry is generated as
///! required immediately before transmission. This ensures that any slower computation required
///! for unit conversion can be off-loaded to lower priority tasks.
use heapless::{consts, String, Vec};
use heapless::{String, Vec};
use minimq::QoS;
use serde::Serialize;
@ -22,7 +22,7 @@ use crate::hardware::{
/// The telemetry client for reporting telemetry data over MQTT.
pub struct TelemetryClient<T: Serialize> {
mqtt: minimq::Minimq<NetworkReference, 256>,
telemetry_topic: String<consts::U128>,
telemetry_topic: String<128>,
_telemetry: core::marker::PhantomData<T>,
}
@ -99,7 +99,7 @@ impl<T: Serialize> TelemetryClient<T> {
let mqtt =
minimq::Minimq::new(MQTT_BROKER.into(), client_id, stack).unwrap();
let mut telemetry_topic: String<consts::U128> = String::from(prefix);
let mut telemetry_topic: String<128> = String::from(prefix);
telemetry_topic.push_str("/telemetry").unwrap();
Self {
@ -118,7 +118,7 @@ impl<T: Serialize> TelemetryClient<T> {
/// # Args
/// * `telemetry` - The telemetry to report
pub fn publish(&mut self, telemetry: &T) {
let telemetry: Vec<u8, consts::U256> =
let telemetry: Vec<u8, 256> =
serde_json_core::to_vec(telemetry).unwrap();
self.mqtt
.client