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rcc: solve data mutability

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This commit is contained in:
xoviat 2023-10-19 21:01:17 -05:00
parent 1b7e8d6336
commit 39e82b76a4
1 changed files with 19 additions and 1 deletions
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20
stm32-data-gen/src/rcc.rs
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@ -1,3 +1,4 @@
use std::collections::hash_map::Entry;
use std::collections::{HashMap, HashSet};
use anyhow::{anyhow, Ok};
@ -256,7 +257,24 @@ impl PeripheralToClock {
mux,
};
family_clocks.insert(peri.to_string(), res);
match family_clocks.entry(peri.to_string()) {
Entry::Vacant(e) => {
e.insert(res);
}
Entry::Occupied(mut e) => {
if (e.get().clock != "pclk1" || e.get().clock != "hclk1")
&& (res.clock == "pclk1" || res.clock == "hclk1")
{
e.insert(res);
} else if !(e.get().clock == "pclk1" || e.get().clock == "hclk1") {
return Err(anyhow!(
"rcc: duplicate entry for peri {} for rcc_{}",
peri.to_string(),
rcc_name
));
}
}
}
}
}
}