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stm32: add initial adc f3 impl

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This commit is contained in:
xoviat
2023-09-05 16:46:57 -05:00
parent e2f8bf19ea
commit f502271940
8 changed files with 331 additions and 23 deletions
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11
embassy-stm32/build.rs
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@@ -309,14 +309,17 @@ fn main() {
// Generate RccPeripheral impls
// TODO: maybe get this from peripheral kind? Not sure
let refcounted_peripherals = HashSet::from(["USART"]);
let mut refcounted_peripherals = HashSet::from(["usart"]);
let mut refcount_statics = HashSet::new();
if chip_name.starts_with("stm32f3") {
refcounted_peripherals.insert("adc");
}
for p in METADATA.peripherals {
// generating RccPeripheral impl for H7 ADC3 would result in bad frequency
if !singletons.contains(&p.name.to_string())
|| (p.name == "ADC3" && METADATA.line.starts_with("STM32H7"))
|| (p.name.starts_with("ADC") && p.registers.as_ref().map_or(false, |r| r.version == "f3"))
|| (p.name.starts_with("ADC") && p.registers.as_ref().map_or(false, |r| r.version == "v4"))
{
continue;
@@ -348,13 +351,13 @@ fn main() {
TokenStream::new()
};
let ptype = (if let Some(reg) = &p.registers { reg.kind } else { "" }).to_ascii_uppercase();
let ptype = if let Some(reg) = &p.registers { reg.kind } else { "" };
let pname = format_ident!("{}", p.name);
let clk = format_ident!("{}", rcc.clock.to_ascii_lowercase());
let en_reg = format_ident!("{}", en.register.to_ascii_lowercase());
let set_en_field = format_ident!("set_{}", en.field.to_ascii_lowercase());
let (before_enable, before_disable) = if refcounted_peripherals.contains(ptype.as_str()) {
let (before_enable, before_disable) = if refcounted_peripherals.contains(ptype) {
let refcount_static =
format_ident!("{}_{}", en.register.to_ascii_uppercase(), en.field.to_ascii_uppercase());