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Apply Pedantic Clippy Lints

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This commit is contained in:
Rafael Bachmann
2023-10-15 23:45:44 +02:00
parent 66e62e9994
commit 31d4516516
12 changed files with 123 additions and 143 deletions
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48
embassy-usb/src/class/cdc_ncm/mod.rs
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@ -16,10 +16,11 @@
use core::intrinsics::copy_nonoverlapping;
use core::mem::{size_of, MaybeUninit};
use core::ptr::addr_of;
use crate::control::{self, InResponse, OutResponse, Recipient, Request, RequestType};
use crate::driver::{Driver, Endpoint, EndpointError, EndpointIn, EndpointOut};
use crate::types::*;
use crate::types::{InterfaceNumber, StringIndex};
use crate::{Builder, Handler};
pub mod embassy_net;
@ -62,9 +63,9 @@ const REQ_SET_NTB_INPUT_SIZE: u8 = 0x86;
//const NOTIF_POLL_INTERVAL: u8 = 20;
const NTB_MAX_SIZE: usize = 2048;
const SIG_NTH: u32 = 0x484d434e;
const SIG_NDP_NO_FCS: u32 = 0x304d434e;
const SIG_NDP_WITH_FCS: u32 = 0x314d434e;
const SIG_NTH: u32 = 0x484d_434e;
const SIG_NDP_NO_FCS: u32 = 0x304d_434e;
const SIG_NDP_WITH_FCS: u32 = 0x314d_434e;
const ALTERNATE_SETTING_DISABLED: u8 = 0x00;
const ALTERNATE_SETTING_ENABLED: u8 = 0x01;
@ -111,7 +112,7 @@ struct NtbParametersDir {
fn byteify<T>(buf: &mut [u8], data: T) -> &[u8] {
let len = size_of::<T>();
unsafe { copy_nonoverlapping(&data as *const _ as *const u8, buf.as_mut_ptr(), len) }
unsafe { copy_nonoverlapping(addr_of!(data).cast(), buf.as_mut_ptr(), len) }
&buf[..len]
}
@ -132,12 +133,12 @@ impl<'a> State<'a> {
pub fn new() -> Self {
Self {
control: MaybeUninit::uninit(),
shared: Default::default(),
shared: ControlShared::default(),
}
}
}
/// Shared data between Control and CdcAcmClass
/// Shared data between Control and `CdcAcmClass`
#[derive(Default)]
struct ControlShared {
mac_addr: [u8; 6],
@ -378,12 +379,12 @@ impl<'d, D: Driver<'d>> Sender<'d, D> {
///
/// This waits until the packet is successfully stored in the CDC-NCM endpoint buffers.
pub async fn write_packet(&mut self, data: &[u8]) -> Result<(), EndpointError> {
let seq = self.seq;
self.seq = self.seq.wrapping_add(1);
const OUT_HEADER_LEN: usize = 28;
const ABS_MAX_PACKET_SIZE: usize = 512;
let seq = self.seq;
self.seq = self.seq.wrapping_add(1);
let header = NtbOutHeader {
nth_sig: SIG_NTH,
nth_len: 0x0c,
@ -460,12 +461,9 @@ impl<'d, D: Driver<'d>> Receiver<'d, D> {
let ntb = &ntb[..pos];
// Process NTB header (NTH)
let nth = match ntb.get(..12) {
Some(x) => x,
None => {
warn!("Received too short NTB");
continue;
}
let Some(nth) = ntb.get(..12) else {
warn!("Received too short NTB");
continue;
};
let sig = u32::from_le_bytes(nth[0..4].try_into().unwrap());
if sig != SIG_NTH {
@ -475,12 +473,9 @@ impl<'d, D: Driver<'d>> Receiver<'d, D> {
let ndp_idx = u16::from_le_bytes(nth[10..12].try_into().unwrap()) as usize;
// Process NTB Datagram Pointer (NDP)
let ndp = match ntb.get(ndp_idx..ndp_idx + 12) {
Some(x) => x,
None => {
warn!("NTH has an NDP pointer out of range.");
continue;
}
let Some(ndp) = ntb.get(ndp_idx..ndp_idx + 12) else {
warn!("NTH has an NDP pointer out of range.");
continue;
};
let sig = u32::from_le_bytes(ndp[0..4].try_into().unwrap());
if sig != SIG_NDP_NO_FCS && sig != SIG_NDP_WITH_FCS {
@ -496,12 +491,9 @@ impl<'d, D: Driver<'d>> Receiver<'d, D> {
}
// Process actual datagram, finally.
let datagram = match ntb.get(datagram_index..datagram_index + datagram_len) {
Some(x) => x,
None => {
warn!("NDP has a datagram pointer out of range.");
continue;
}
let Some(datagram) = ntb.get(datagram_index..datagram_index + datagram_len) else {
warn!("NDP has a datagram pointer out of range.");
continue;
};
buf[..datagram_len].copy_from_slice(datagram);