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rp/clocks: handle fractional gpout dividers

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This commit is contained in:
pennae 2023-05-17 02:46:38 +02:00
parent f97b591831
commit 1379eb4e70
1 changed files with 3 additions and 4 deletions
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7
embassy-rp/src/clocks.rs
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@ -821,11 +821,10 @@ impl<'d, T: GpoutPin> Gpout<'d, T> {
};
let div = unsafe { c.clk_gpout_div(self.gpout.number()).read() };
let int = if div.int() == 0 { 65536 } else { div.int() };
// TODO handle fractional clock div
let _frac = div.frac();
let int = if div.int() == 0 { 65536 } else { div.int() } as u64;
let frac = div.frac() as u64;
base / int
((base as u64 * 256) / (int * 256 + frac)) as u32
}
}