main: incoporate alloc, tls, and flash
parent
3b4a81eceb
commit
fc1fedf890
144
src/main.rs
144
src/main.rs
|
|
@ -2,23 +2,30 @@
|
|||
#![no_std]
|
||||
#![feature(core_intrinsics)]
|
||||
#![feature(assoc_char_funcs)]
|
||||
#![feature(alloc_error_handler)]
|
||||
|
||||
use log::{ trace, warn };
|
||||
use stm32h7xx_hal::gpio::Speed;
|
||||
use stm32h7xx_hal::rng::Rng;
|
||||
use stm32h7xx_hal::{pac, prelude::*, spi};
|
||||
use stm32h7xx_hal::ethernet;
|
||||
|
||||
use smoltcp as net;
|
||||
use minimq::{
|
||||
embedded_nal::IpAddr,
|
||||
MqttClient, QoS
|
||||
};
|
||||
use smoltcp_tls as tls;
|
||||
|
||||
use minimq::{ MqttClient, QoS };
|
||||
|
||||
use cortex_m;
|
||||
use cortex_m_rt::entry;
|
||||
use alloc_cortex_m::CortexMHeap;
|
||||
use rtic::cyccnt::{Instant, U32Ext};
|
||||
use rand_core::{RngCore, CryptoRng};
|
||||
|
||||
use tls::TlsRng;
|
||||
use tls::tls::TlsSocket;
|
||||
use tls::tcp_stack::NetworkStack;
|
||||
use heapless::{ String, consts, consts::* };
|
||||
use core::alloc::Layout;
|
||||
|
||||
#[macro_use]
|
||||
pub mod bitmask_macro;
|
||||
|
|
@ -28,8 +35,8 @@ use crate::cpld::CPLD;
|
|||
pub mod config_register;
|
||||
pub mod attenuator;
|
||||
pub mod dds;
|
||||
pub mod nal_tcp_client;
|
||||
use crate::nal_tcp_client::{ NetStorage, NetworkStack };
|
||||
pub mod net_store;
|
||||
use crate::net_store::NetStorage;
|
||||
pub mod fpga;
|
||||
use crate::fpga::flash_ice40_fpga;
|
||||
pub mod mqtt_mux;
|
||||
|
|
@ -37,10 +44,22 @@ use crate::mqtt_mux::MqttMux;
|
|||
pub mod urukul;
|
||||
use crate::urukul::Urukul;
|
||||
pub mod flash;
|
||||
use crate::flash::read_flash;
|
||||
pub mod config;
|
||||
use crate::config::get_net_config;
|
||||
pub mod flash_store;
|
||||
use crate::flash_store::init_flash;
|
||||
|
||||
mod logger;
|
||||
|
||||
#[global_allocator]
|
||||
static ALLOCATOR: CortexMHeap = CortexMHeap::empty();
|
||||
|
||||
#[alloc_error_handler]
|
||||
fn oom(_: Layout) -> ! {
|
||||
warn!("Out of memory!");
|
||||
loop {}
|
||||
}
|
||||
|
||||
static mut NET_STORE: NetStorage = NetStorage {
|
||||
// Placeholder for the real IP address, which is initialized at runtime.
|
||||
ip_addrs: [net::wire::IpCidr::Ipv6(
|
||||
|
|
@ -53,25 +72,40 @@ static mut NET_STORE: NetStorage = NetStorage {
|
|||
#[link_section = ".sram3.eth"]
|
||||
static mut DES_RING: ethernet::DesRing = ethernet::DesRing::new();
|
||||
|
||||
macro_rules! add_socket {
|
||||
($sockets:ident, $tx_storage:ident, $rx_storage:ident) => {
|
||||
let mut $rx_storage = [0; 4096];
|
||||
let mut $tx_storage = [0; 4096];
|
||||
|
||||
let tcp_socket = {
|
||||
let tx_buffer = net::socket::TcpSocketBuffer::new(&mut $tx_storage[..]);
|
||||
let rx_buffer = net::socket::TcpSocketBuffer::new(&mut $rx_storage[..]);
|
||||
|
||||
net::socket::TcpSocket::new(tx_buffer, rx_buffer)
|
||||
};
|
||||
|
||||
let _handle = $sockets.add(tcp_socket);
|
||||
};
|
||||
struct RngStruct {
|
||||
rng: Rng
|
||||
}
|
||||
|
||||
impl RngCore for RngStruct {
|
||||
fn next_u32(&mut self) -> u32 {
|
||||
self.rng.gen().unwrap()
|
||||
}
|
||||
|
||||
fn next_u64(&mut self) -> u64 {
|
||||
(u64::from(self.next_u32()) << 32) | u64::from(self.next_u32())
|
||||
}
|
||||
|
||||
fn fill_bytes(&mut self, dest: &mut [u8]) {
|
||||
self.rng.fill(dest).unwrap();
|
||||
}
|
||||
|
||||
fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), rand_core::Error> {
|
||||
Ok(self.fill_bytes(dest))
|
||||
}
|
||||
}
|
||||
|
||||
impl CryptoRng for RngStruct {}
|
||||
|
||||
impl TlsRng for RngStruct {}
|
||||
|
||||
#[entry]
|
||||
fn main() -> ! {
|
||||
|
||||
// Initialize the allocator BEFORE you use it
|
||||
let start = cortex_m_rt::heap_start() as usize;
|
||||
let size = 32768; // in bytes
|
||||
unsafe { ALLOCATOR.init(start, size) }
|
||||
|
||||
let mut cp = cortex_m::Peripherals::take().unwrap();
|
||||
let dp = pac::Peripherals::take().unwrap();
|
||||
|
||||
|
|
@ -104,12 +138,17 @@ fn main() -> ! {
|
|||
|
||||
cp.DWT.enable_cycle_counter();
|
||||
|
||||
// Acquire client/broker IP Address, client MAC address from flash memory
|
||||
let (ipv4_addr_cidr, mac_addr, broker_ipv4_addr, device_name) = {
|
||||
let mut addr = 0x08100000;
|
||||
read_flash(&mut addr)
|
||||
// Instantiate random number generator
|
||||
let mut rng = RngStruct {
|
||||
rng: dp.RNG.constrain(ccdr.peripheral.RNG, &ccdr.clocks)
|
||||
};
|
||||
|
||||
// Create sfkv store and flash storage manager
|
||||
let (flash, mut flash_store) = init_flash(dp.FLASH);
|
||||
|
||||
// Acquire client/broker IP Address, client MAC address from flash memory
|
||||
let net_config = get_net_config(&mut flash_store);
|
||||
|
||||
let gpioa = dp.GPIOA.split(ccdr.peripheral.GPIOA);
|
||||
let gpiob = dp.GPIOB.split(ccdr.peripheral.GPIOB);
|
||||
let gpioc = dp.GPIOC.split(ccdr.peripheral.GPIOC);
|
||||
|
|
@ -168,7 +207,7 @@ fn main() -> ! {
|
|||
dp.ETHERNET_MTL,
|
||||
dp.ETHERNET_DMA,
|
||||
&mut DES_RING,
|
||||
mac_addr.clone(),
|
||||
net_config.eth_addr.clone(),
|
||||
)
|
||||
};
|
||||
|
||||
|
|
@ -176,7 +215,7 @@ fn main() -> ! {
|
|||
|
||||
let store = unsafe { &mut NET_STORE };
|
||||
|
||||
store.ip_addrs[0] = ipv4_addr_cidr;
|
||||
store.ip_addrs[0] = net_config.ip_cidr;
|
||||
|
||||
let neighbor_cache = net::iface::NeighborCache::new(&mut store.neighbor_cache[..]);
|
||||
|
||||
|
|
@ -185,7 +224,7 @@ fn main() -> ! {
|
|||
routes.add_default_ipv4_route(default_v4_gw).unwrap();
|
||||
|
||||
let mut net_interface = net::iface::EthernetInterfaceBuilder::new(eth_dma)
|
||||
.ethernet_addr(mac_addr)
|
||||
.ethernet_addr(net_config.eth_addr)
|
||||
.neighbor_cache(neighbor_cache)
|
||||
.ip_addrs(&mut store.ip_addrs[..])
|
||||
.routes(routes)
|
||||
|
|
@ -223,12 +262,11 @@ fn main() -> ! {
|
|||
let switch = CPLD::new(spi, (cs0, cs1, cs2), io_update);
|
||||
let parts = switch.split();
|
||||
|
||||
let mut urukul = Urukul::new(
|
||||
let urukul = Urukul::new(
|
||||
parts.spi1, parts.spi2, parts.spi3, parts.spi4, parts.spi5, parts.spi6, parts.spi7
|
||||
);
|
||||
urukul.reset().unwrap();
|
||||
);
|
||||
|
||||
let mut mqtt_mux = MqttMux::new(urukul, device_name.as_str());
|
||||
let mut mqtt_mux = MqttMux::new(urukul, flash, flash_store, net_config.name.as_str());
|
||||
|
||||
// Time unit in ms
|
||||
let mut time: u32 = 0;
|
||||
|
|
@ -238,16 +276,35 @@ fn main() -> ! {
|
|||
let mut next_ms = Instant::now();
|
||||
next_ms += 400_000.cycles();
|
||||
|
||||
let mut socket_set_entries: [_; 8] = Default::default();
|
||||
let mut sockets = net::socket::SocketSet::new(&mut socket_set_entries[..]);
|
||||
add_socket!(sockets, rx_storage, tx_storage);
|
||||
let mut tls_socket_entries: [_; 1] = Default::default();
|
||||
let mut tls_socket_set = smoltcp_tls::set::TlsSocketSet::new(
|
||||
&mut tls_socket_entries[..]
|
||||
);
|
||||
|
||||
let tcp_stack = NetworkStack::new(&mut net_interface, sockets);
|
||||
let mut tx_storage = [0; 4096];
|
||||
let mut rx_storage = [0; 4096];
|
||||
let tx_buffer = net::socket::TcpSocketBuffer::new(&mut tx_storage[..]);
|
||||
let rx_buffer = net::socket::TcpSocketBuffer::new(&mut rx_storage[..]);
|
||||
let mut tcp_socket = net::socket::TcpSocket::new(rx_buffer, tx_buffer);
|
||||
tcp_socket.set_keep_alive(
|
||||
Some(net::time::Duration::from_secs(2))
|
||||
);
|
||||
|
||||
let tls_socket = TlsSocket::new(
|
||||
tcp_socket,
|
||||
&mut rng,
|
||||
None
|
||||
);
|
||||
let _ = tls_socket_set.add(tls_socket);
|
||||
|
||||
let tls_stack = NetworkStack::new(
|
||||
tls_socket_set
|
||||
);
|
||||
|
||||
let mut client = MqttClient::<consts::U256, _>::new(
|
||||
IpAddr::V4(broker_ipv4_addr),
|
||||
device_name.as_str(),
|
||||
tcp_stack,
|
||||
net_config.broker_ip,
|
||||
net_config.name.as_str(),
|
||||
tls_stack,
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
|
|
@ -265,9 +322,8 @@ fn main() -> ! {
|
|||
|
||||
// eth Poll if necessary
|
||||
// Do not poll if eth link is down
|
||||
if tick && client.network_stack.update_delay(time) == 0 && eth_mac.phy_poll_link() {
|
||||
client.network_stack.update(time);
|
||||
}
|
||||
while !eth_mac.phy_poll_link() {}
|
||||
client.network_stack.poll(&mut net_interface, net::time::Instant::from_millis(time));
|
||||
|
||||
// Process MQTT messages about Urukul/Control
|
||||
let connection = match client
|
||||
|
|
@ -277,7 +333,7 @@ fn main() -> ! {
|
|||
}) {
|
||||
Ok(_) => true,
|
||||
Err(e) => {
|
||||
warn!("{:?}", e);
|
||||
log::info!("Warn: {:?}", e);
|
||||
false
|
||||
},
|
||||
};
|
||||
|
|
@ -293,7 +349,7 @@ fn main() -> ! {
|
|||
}
|
||||
|
||||
if connection && !has_subscribed && tick {
|
||||
let mut str_builder: String<U128> = String::from(device_name.as_str());
|
||||
let mut str_builder: String<U128> = String::from(net_config.name.as_str());
|
||||
str_builder.push_str("/Control/#").unwrap();
|
||||
match client.subscribe(str_builder.as_str(), &[]) {
|
||||
Ok(()) => has_subscribed = true,
|
||||
|
|
|
|||
Loading…
Reference in New Issue