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stm32/dma: update codegen+macrotables for new stm32-data

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This commit is contained in:
Dario Nieuwenhuis
2021-07-17 07:35:59 +02:00
parent dff4b42a33
commit 54b5012c56
6 changed files with 42 additions and 111 deletions
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4
embassy-stm32/src/dma/bdma.rs
View File

@ -150,8 +150,8 @@ pub(crate) unsafe fn init() {
}
}
pac::bdma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
pac::dma_channels! {
($channel_peri:ident, $dma_peri:ident, bdma, $channel_num:expr, $dmamux:tt) => {
impl crate::dma::sealed::Channel for crate::peripherals::$channel_peri {}
impl Channel for crate::peripherals::$channel_peri
{

2
embassy-stm32/src/dma/dma.rs
View File

@ -153,7 +153,7 @@ pub(crate) unsafe fn init() {
}
pac::dma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
($channel_peri:ident, $dma_peri:ident, dma, $channel_num:expr, $dmamux:tt) => {
impl crate::dma::sealed::Channel for crate::peripherals::$channel_peri {}
impl Channel for crate::peripherals::$channel_peri
{

35
embassy-stm32/src/dma/dmamux.rs
View File

@ -24,40 +24,11 @@ pub(crate) trait MuxChannel {
const DMAMUX_REGS: pac::dmamux::Dmamux;
}
macro_rules! dma_num {
(DMA1) => {
0
};
(DMA2) => {
1
};
}
#[cfg(not(rcc_h7))]
pac::bdma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl MuxChannel for peripherals::$channel_peri {
const DMAMUX_CH_NUM: u8 = (dma_num!($dma_peri) * 8) + $channel_num;
const DMAMUX_REGS: pac::dmamux::Dmamux = pac::DMAMUX1;
}
};
}
#[cfg(rcc_h7)]
pac::dma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
($channel_peri:ident, $dma_peri:ident, $version:ident, $channel_num:expr, {dmamux: $dmamux:ident, dmamux_channel: $dmamux_channel:expr}) => {
impl MuxChannel for peripherals::$channel_peri {
const DMAMUX_CH_NUM: u8 = (dma_num!($dma_peri) * 8) + $channel_num;
const DMAMUX_REGS: pac::dmamux::Dmamux = pac::DMAMUX1;
}
};
}
#[cfg(rcc_h7)]
pac::bdma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl MuxChannel for peripherals::$channel_peri {
const DMAMUX_CH_NUM: u8 = $channel_num;
const DMAMUX_REGS: pac::dmamux::Dmamux = pac::DMAMUX2;
const DMAMUX_CH_NUM: u8 = $dmamux_channel;
const DMAMUX_REGS: pac::dmamux::Dmamux = pac::$dmamux;
}
};
}

26
embassy-stm32/src/usart/mod.rs
View File

@ -171,7 +171,7 @@ crate::pac::peripheral_pins!(
);
macro_rules! impl_dma {
($inst:ident, ALL, $signal:ident, $request:expr) => {
($inst:ident, {dmamux: $dmamux:ident}, $signal:ident, $request:expr) => {
impl<T: crate::dma::Channel> sealed::$signal<peripherals::$inst> for T {
fn request(&self) -> dma::Request {
$request
@ -180,7 +180,7 @@ macro_rules! impl_dma {
impl<T: crate::dma::Channel> $signal<peripherals::$inst> for T {}
};
($inst:ident, $channel:ident, $signal:ident, $request:expr) => {
($inst:ident, {channel: $channel:ident}, $signal:ident, $request:expr) => {
impl sealed::$signal<peripherals::$inst> for peripherals::$channel {
fn request(&self) -> dma::Request {
$request
@ -192,30 +192,16 @@ macro_rules! impl_dma {
}
crate::pac::peripheral_dma_channels! {
($peri:ident, usart, $kind:ident, RX, $channel:ident, $dma_peri:ident, $channel_num:expr, $request:expr) => {
($peri:ident, usart, $kind:ident, RX, $channel:tt, $request:expr) => {
impl_dma!($peri, $channel, RxDma, $request);
};
($peri:ident, usart, $kind:ident, TX, $channel:ident, $dma_peri:ident, $channel_num:expr, $request:expr) => {
($peri:ident, usart, $kind:ident, TX, $channel:tt, $request:expr) => {
impl_dma!($peri, $channel, TxDma, $request);
};
($peri:ident, uart, $kind:ident, RX, $channel:ident, $dma_peri:ident, $channel_num:expr, $request:expr) => {
($peri:ident, uart, $kind:ident, RX, $channel:tt, $request:expr) => {
impl_dma!($peri, $channel, RxDma, $request);
};
($peri:ident, uart, $kind:ident, TX, $channel:ident, $dma_peri:ident, $channel_num:expr, $request:expr) => {
($peri:ident, uart, $kind:ident, TX, $channel:tt, $request:expr) => {
impl_dma!($peri, $channel, TxDma, $request);
};
}
crate::pac::dma_requests! {
(usart, $peri:ident, RX, $request:expr) => {
impl_dma!($peri, ALL, RxDma, $request);
};
(usart, $peri:ident, TX, $request:expr) => {
impl_dma!($peri, ALL, TxDma, $request);
};
(uart, $peri:ident, RX, $request:expr) => {
impl_dma!($peri, ALL, RxDma, $request);
};
(uart, $peri:ident, TX, $request:expr) => {
impl_dma!($peri, ALL, TxDma, $request);
};
}