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//! Tier 2 features.
//!
//! These are the features included only in ADS1x14, ADS1x15
use { Ads1x1x, Error, interface, ic, ComparatorMode, ComparatorPolarity,
Register, BitFlags };
impl<DI, IC, MODE, E> Ads1x1x<DI, IC, MODE>
where
DI: interface::WriteData<Error = E>,
IC: ic::Resolution + ic::Tier2Features
{
/// Set comparator mode
pub fn set_comparator_mode(&mut self, mode: ComparatorMode) -> Result<(), Error<E>> {
let config;
match mode {
ComparatorMode::Traditional => config = self.config.with_low(BitFlags::COMP_MODE),
ComparatorMode::Window => config = self.config.with_high(BitFlags::COMP_MODE)
}
self.iface.write_register(Register::CONFIG, config.bits)?;
self.config = config;
Ok(())
}
/// Set comparator polarity
pub fn set_comparator_polarity(&mut self, polarity: ComparatorPolarity) -> Result<(), Error<E>> {
let config;
match polarity {
ComparatorPolarity::ActiveLow => config = self.config.with_low( BitFlags::COMP_POL),
ComparatorPolarity::ActiveHigh => config = self.config.with_high(BitFlags::COMP_POL)
}
self.iface.write_register(Register::CONFIG, config.bits)?;
self.config = config;
Ok(())
}
}
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