nordic-dev.net/embassy
2
0
Fork 0
mirror of https://github.com/embassy-rs/embassy.git synced 2024-11-28 17:52:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Return only the transfer count

Browse Source
This commit is contained in:
Jomer.Dev 2024-07-16 21:14:32 +02:00
parent ff82920b4a
commit 202800b96a
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
embassy-rp/src/dma.rs
View File

@ -177,16 +177,15 @@ impl<'a, C: Channel> Transfer<'a, C> {
/// Abort a DMA transfer early
///
/// Returns the count of transfers still left to do and the data size of the transfers
pub fn abort(self) -> (u32, DataSize) {
pub fn abort(self) -> u32 {
let p = self.channel.regs();
let transfer_count = p.trans_count().read();
let data_size = p.ctrl_trig().read().data_size();
pac::DMA
.chan_abort()
.modify(|m| m.set_chan_abort(1 << self.channel.number()));
while p.ctrl_trig().read().busy() {}
(transfer_count, data_size)
transfer_count
}
}