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27 lines
783 B
Rust
27 lines
783 B
Rust
//! Functions exclusive of DS3231
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use crate::{ic, interface::I2cInterface, BitFlags, Ds323x, CONTROL_POR_VALUE};
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use core::marker::PhantomData;
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use embedded_hal::blocking::i2c;
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impl<I2C, E> Ds323x<I2cInterface<I2C>, ic::DS3231>
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where
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I2C: i2c::Write<Error = E> + i2c::WriteRead<Error = E>,
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{
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/// Create a new instance of the DS3231 device.
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pub fn new_ds3231(i2c: I2C) -> Self {
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const STATUS_POR_VALUE: u8 = BitFlags::OSC_STOP | BitFlags::EN32KHZ;
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Ds323x {
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iface: I2cInterface { i2c },
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control: CONTROL_POR_VALUE,
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status: STATUS_POR_VALUE,
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_ic: PhantomData,
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}
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}
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/// Destroy driver instance, return I²C bus instance.
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pub fn destroy_ds3231(self) -> I2C {
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self.iface.i2c
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}
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}
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