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This commit is contained in:
Corey Schuhen 2024-03-05 20:27:52 +10:00
parent 455cc40261
commit a9ff38003b
3 changed files with 10 additions and 4 deletions
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4
embassy-stm32/src/can/bx/filter.rs
View File

@ -171,9 +171,13 @@ impl Mask32 {
#[derive(Debug, Copy, Clone)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum BankConfig {
/// Specify up to 4 exact standard CAN ID's.
List16([ListEntry16; 4]),
/// Specify up to 2 exact standard or extended CAN ID's.
List32([ListEntry32; 2]),
/// Specify up to 2 standard ID's with masks.
Mask16([Mask16; 2]),
/// Specify a single extended ID with mask.
Mask32(Mask32),
}

4
embassy-stm32/src/can/bx/mod.rs
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@ -621,7 +621,7 @@ where
unsafe { Rx1::conjure(self.canregs) }
}
pub fn split_by_ref(&mut self) -> (Tx<I>, Rx0<I>, Rx1<I>) {
pub(crate) fn split_by_ref(&mut self) -> (Tx<I>, Rx0<I>, Rx1<I>) {
// Safety: We take `&mut self` and the return value lifetimes are tied to `self`'s lifetime.
let tx = unsafe { Tx::conjure(self.canregs) };
let rx0 = unsafe { Rx0::conjure(self.canregs) };
@ -924,7 +924,9 @@ fn receive_fifo(canregs: crate::pac::can::Can, fifo_nr: usize) -> nb::Result<Fra
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum Fifo {
/// First receive FIFO
Fifo0 = 0,
/// Second receive FIFO
Fifo1 = 1,
}

6
examples/stm32f1/src/bin/can.rs
View File

@ -45,16 +45,16 @@ async fn main(_spawner: Spawner) {
let mut i: u8 = 0;
loop {
let tx_frame = Frame::new_data(unwrap!(StandardId::new(i as _)), [i]);
let tx_frame = Frame::new_data(unwrap!(StandardId::new(i as _)), [i, 0, 1, 2, 3, 4, 5, 6]);
can.write(&tx_frame).await;
match can.read().await {
Ok(env) => match env.frame.id() {
Id::Extended(id) => {
defmt::println!("Extended Frame id={:x}", id.as_raw());
defmt::println!("Extended Frame id={:x} {:02x}", id.as_raw(), env.frame.data().unwrap());
}
Id::Standard(id) => {
defmt::println!("Standard Frame id={:x}", id.as_raw());
defmt::println!("Standard Frame id={:x} {:02x}", id.as_raw(), env.frame.data().unwrap());
}
},
Err(err) => {