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//! Common functions
use crate::{devices::OperatingMode, interface, Ads1x1x, BitFlags, Config, Error, Register};
impl<DI, IC, CONV, MODE, E> Ads1x1x<DI, IC, CONV, MODE>
where
DI: interface::WriteData<Error = E> + interface::ReadData<Error = E>,
{
pub(super) fn set_operating_mode(&mut self, mode: OperatingMode) -> Result<(), Error<E>> {
let config;
match mode {
OperatingMode::OneShot => config = self.config.with_high(BitFlags::OP_MODE),
OperatingMode::Continuous => config = self.config.with_low(BitFlags::OP_MODE),
}
self.iface.write_register(Register::CONFIG, config.bits)?;
self.config = config;
Ok(())
}
/// Read whether a measurement is currently in progress.
pub fn is_measurement_in_progress(&mut self) -> Result<bool, Error<E>> {
let config = Config {
bits: self.iface.read_register(Register::CONFIG)?,
};
Ok(!config.is_high(BitFlags::OS))
}
/// Reset the internal state of this driver to the default values.
///
/// *Note:* This does not alter the state or configuration of the device.
///
/// This resets the cached configuration register value in this driver to
/// the power-up (reset) configuration of the device.
///
/// This needs to be called after performing a reset on the device, for
/// example through an I2C general-call Reset command, which was not done
/// through this driver to ensure that the configurations in the device
/// and in the driver match.
pub fn reset_internal_driver_state(&mut self) {
self.config = Config::default();
}
}
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