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Another checkpoint.

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This commit is contained in:
Bob McWhirter 2021-07-02 13:46:52 -04:00
parent 31325a2547
commit acdf7f4f13
1 changed files with 4 additions and 2 deletions
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6
embassy-stm32/src/dmamux/mod.rs
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@ -57,6 +57,8 @@ pub(crate) async unsafe fn transfer_m2p(
src: &[u8], src: &[u8],
dst: *mut u8, dst: *mut u8,
) { ) {
let dmamux_regs = ch.dmamux_regs();
let ch_mux_regs = dmamux_regs.ccr(ch.dmamux_ch_num() as _);
unimplemented!() unimplemented!()
} }
@ -68,7 +70,7 @@ pub(crate) mod sealed {
} }
pub trait Channel { pub trait Channel {
fn dmamux_regs() -> &'static pac::dmamux::Dmamux; fn dmamux_regs(&self) -> &'static pac::dmamux::Dmamux;
fn dmamux_ch_num(&self) -> u8; fn dmamux_ch_num(&self) -> u8;
} }
@ -88,7 +90,7 @@ macro_rules! impl_dma_channel {
($channel_peri:ident, $dmamux_peri:ident, $channel_num:expr, $dma_num:expr) => { ($channel_peri:ident, $dmamux_peri:ident, $channel_num:expr, $dma_num:expr) => {
impl Channel for peripherals::$channel_peri {} impl Channel for peripherals::$channel_peri {}
impl sealed::Channel for peripherals::$channel_peri { impl sealed::Channel for peripherals::$channel_peri {
fn dmamux_regs() -> &'static pac::dmamux::Dmamux { fn dmamux_regs(&self) -> &'static pac::dmamux::Dmamux {
&crate::pac::$dmamux_peri &crate::pac::$dmamux_peri
} }