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Add MCO support for L4 and F4 families

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This commit is contained in:
Mathieu Dupont
2023-04-03 16:41:25 +02:00
parent 0909a6cd3f
commit 4ce1c5f27d
5 changed files with 371 additions and 2 deletions
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17
embassy-stm32/build.rs
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@ -50,10 +50,13 @@ fn main() {
// We *shouldn't* have singletons for these, but the HAL currently requires
// singletons, for using with RccPeripheral to enable/disable clocks to them.
"rcc" => {
if r.version.starts_with("h7") {
if r.version.starts_with("h7") || r.version.starts_with("f4") {
singletons.push("MCO1".to_string());
singletons.push("MCO2".to_string());
}
if r.version.starts_with("l4") {
singletons.push("MCO".to_string());
}
singletons.push(p.name.to_string());
}
//"dbgmcu" => {}
@ -258,6 +261,7 @@ fn main() {
(("i2c", "SCL"), quote!(crate::i2c::SclPin)),
(("rcc", "MCO_1"), quote!(crate::rcc::McoPin)),
(("rcc", "MCO_2"), quote!(crate::rcc::McoPin)),
(("rcc", "MCO"), quote!(crate::rcc::McoPin)),
(("dcmi", "D0"), quote!(crate::dcmi::D0Pin)),
(("dcmi", "D1"), quote!(crate::dcmi::D1Pin)),
(("dcmi", "D2"), quote!(crate::dcmi::D2Pin)),
@ -447,13 +451,22 @@ fn main() {
// MCO is special
if pin.signal.starts_with("MCO_") {
// Supported in H7 only for now
if regs.version.starts_with("h7") {
if regs.version.starts_with("h7") || regs.version.starts_with("f4") {
peri = format_ident!("{}", pin.signal.replace("_", ""));
} else {
continue;
}
}
if pin.signal == "MCO" {
// Supported in H7 only for now
if regs.version.starts_with("l4") {
peri = format_ident!("MCO");
} else {
continue;
}
}
g.extend(quote! {
pin_trait_impl!(#tr, #peri, #pin_name, #af);
})