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Fix type conversion issue

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This commit is contained in:
Nic0w 2021-04-25 19:45:45 +02:00
parent 649998189f
commit 20c35d5e14
1 changed files with 6 additions and 3 deletions
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9
rp2040-hal/src/pll.rs
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@ -131,7 +131,6 @@ pub mod common_configs {
post_div1: 5,
post_div2: 2
};
}
impl<D: PhaseLockedLoopDevice> PhaseLockedLoop<Disabled, D> {
@ -145,13 +144,17 @@ impl<D: PhaseLockedLoopDevice> PhaseLockedLoop<Disabled, D> {
}
/// Configures and starts the PLL : it switches to Locking state.
pub fn initialize<R: Rate>(self, xosc_frequency: Generic<u32>, config: PLLConfig<R>) -> Result<PhaseLockedLoop<Locking, D>, Error> where R: Into<Hertz> {
pub fn initialize<R: Rate>(self, xosc_frequency: Generic<u32>, config: PLLConfig<R>) -> Result<PhaseLockedLoop<Locking, D>, Error> where R: Into<Hertz<u64>>{
const VCO_FREQ_RANGE: RangeInclusive<Hertz<u32>> = Hertz(400_000_000)..=Hertz(1600_000_000);
const POSTDIV_RANGE: Range<u8> = 1..7;
const FBDIV_RANGE: Range<u16> = 16..320;
let vco_freq: Hertz = config.vco_freq.try_into().map_err(|_| Error::BadArgument)?;
//First we convert our rate to Hertz<u64> as all other rates can be converted to that.
let vco_freq: Hertz<u64> = config.vco_freq.into();
//Then we try to downscale to u32.
let vco_freq: Hertz<u32> = vco_freq.try_into().map_err(|_| Error::BadArgument)?;
if !VCO_FREQ_RANGE.contains(&vco_freq) {
return Err(Error::VCOFreqOutOfRange)