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14
Cargo.toml
14
Cargo.toml
@ -1,11 +1,19 @@
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[package]
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name = "si5351"
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version = "0.1.2"
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categories = ["embedded-hal-driver", "ham-radio", "clock", "pll" ]
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version = "0.2.0"
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keywords = ["embedded", "no-std", "embedded-hal-driver", "clock", "ham-radio"]
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categories = ["embedded", "no-std"]
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authors = ["Ilya Epifanov <elijah.epifanov@gmail.com>"]
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description = "A platform agnostic driver for the Si5351 clock generator"
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license = "MIT OR Apache-2.0"
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exclude = [".travis.yml", ".gitignore"]
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repository = "https://github.com/ilya-epifanov/si5351"
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edition = "2018"
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[badges.travis-ci]
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branch = "master"
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repository = "jamwaffles/ssd1306"
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[dependencies]
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embedded-hal = "0.1"
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embedded-hal = "0.2.2"
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bitflags = "1.0"
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@ -186,7 +186,7 @@
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same "printed page" as the copyright notice for easier
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identification within third-party archives.
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Copyright [yyyy] [name of copyright owner]
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Copyright 2018 Ilya Epifanov
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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25
LICENSE-MIT
Normal file
25
LICENSE-MIT
Normal file
@ -0,0 +1,25 @@
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Copyright (c) 2018 Ilya Epifanov
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Permission is hereby granted, free of charge, to any
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person obtaining a copy of this software and associated
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documentation files (the "Software"), to deal in the
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Software without restriction, including without
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limitation the rights to use, copy, modify, merge,
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publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software
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is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice
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shall be included in all copies or substantial portions
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of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
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ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
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TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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23
README.md
23
README.md
@ -1 +1,24 @@
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# si5351
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[](https://docs.rs/si5351)
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[](https://crates.io/crates/si5351)
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[](https://travis-ci.org/ilya-epifanov/si5351)
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## Documentation
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On [docs.rs](https://docs.rs/si5351)
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## License
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Licensed under either of
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* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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* MIT license ([LICENSE-MIT](LICENSE-MIT))
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at your option.
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### Contribution
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Unless you explicitly state otherwise, any contribution intentionally submitted
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for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any
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additional terms or conditions.
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@ -1,7 +0,0 @@
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[dependencies.core]
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stage = 0
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[dependencies.compiler_builtins]
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git = "https://github.com/rust-lang-nursery/compiler-builtins"
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features = ["mem"]
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stage = 1
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97
src/lib.rs
97
src/lib.rs
@ -1,14 +1,91 @@
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/*
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Copyright 2018 Ilya Epifanov
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Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
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http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
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http://opensource.org/licenses/MIT>, at your option. This file may not be
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copied, modified, or distributed except according to those terms.
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*/
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/*!
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A platform agnostic Rust driver for the [Si5351], based on the
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[`embedded-hal`] traits.
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## The Device
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The Silicon Labs [Si5351] is an any-frequency CMOS clock generator.
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The device has an I²C interface.
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## Usage
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Import this crate and an `embedded_hal` implementation:
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```
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extern crate stm32f103xx_hal as hal;
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extern crate si5351;
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```
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Initialize I²C bus (differs between `embedded_hal` implementations):
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```no_run
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# extern crate stm32f103xx_hal as hal;
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use hal::i2c::I2c;
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type I2C = ...;
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# fn main() {
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let i2c: I2C = initialize_i2c();
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# }
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```
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Then instantiate the device:
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```no_run
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# extern crate stm32f103xx_hal as hal;
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# extern crate si5351;
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use si5351;
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use si5351::{Si5351, Si5351Device};
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# fn main() {
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let mut clock = Si5351Device<I2C>::new(i2c, false, 25_000_000);
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clock.init(si5351::CrystalLoad::_10)?;
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# }
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```
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Or, if you have an [Adafruit module], you can use shortcut functions to initializate it:
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```no_run
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# extern crate stm32f103xx_hal as hal;
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# extern crate si5351;
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use si5351;
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use si5351::{Si5351, Si5351Device};
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# fn main() {
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let mut clock = Si5351Device<I2C>::new_adafruit_module(i2c);
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clock.init_adafruit_module()?;
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# }
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```
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And set frequency on one of the outputs:
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```no_run
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use si5351;
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clock.set_frequency(si5351::PLL::A, si5351::ClockOutput::Clk0, 14_175_000)?;
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```
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[Si5351]: https://www.silabs.com/documents/public/data-sheets/Si5351-B.pdf
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[`embedded-hal`]: https://github.com/japaric/embedded-hal
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[Adafruit module]: https://www.adafruit.com/product/2045
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*/
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//#![deny(missing_docs)]
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#![deny(warnings)]
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#![feature(unsize)]
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#![no_std]
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#[macro_use]
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extern crate bitflags;
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extern crate embedded_hal as hal;
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use embedded_hal as hal;
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use core::mem;
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use hal::blocking::i2c::{Write, WriteRead};
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use crate::hal::blocking::i2c::{Write, WriteRead};
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#[derive(Debug)]
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pub enum Error {
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@ -262,8 +339,8 @@ fn i2c_error<E>(_: E) -> Error {
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}
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/// Si5351 driver
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pub struct Si5351Device<'a, I2C: 'a> {
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i2c: &'a mut I2C,
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pub struct Si5351Device<I2C> {
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i2c: I2C,
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address: u8,
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xtal_freq: u32,
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clk_enabled_mask: u8,
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@ -271,7 +348,7 @@ pub struct Si5351Device<'a, I2C: 'a> {
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ms_src_mask: u8,
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}
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pub trait Si5351<'a> {
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pub trait Si5351 {
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fn init_adafruit_module(&mut self) -> Result<(), Error>;
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fn init(&mut self, xtal_load: CrystalLoad) -> Result<(), Error>;
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fn read_device_status(&mut self) -> Result<DeviceStatusBits, Error>;
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@ -292,12 +369,12 @@ pub trait Si5351<'a> {
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fn select_clock_pll(&mut self, clocl: ClockOutput, pll: PLL);
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}
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impl<'a, I2C, E> Si5351Device<'a, I2C>
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impl<I2C, E> Si5351Device<I2C>
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where
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I2C: WriteRead<Error=E> + Write<Error=E>,
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{
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/// Creates a new driver from a I2C peripheral
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pub fn new(i2c: &'a mut I2C, address_bit: bool, xtal_freq: u32) -> Self {
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pub fn new(i2c: I2C, address_bit: bool, xtal_freq: u32) -> Self {
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let si5351 = Si5351Device {
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i2c,
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address: ADDRESS | if address_bit { 1 } else { 0 },
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@ -310,7 +387,7 @@ impl<'a, I2C, E> Si5351Device<'a, I2C>
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si5351
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}
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pub fn new_adafruit_module(i2c: &'a mut I2C) -> Self {
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pub fn new_adafruit_module(i2c: I2C) -> Self {
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Si5351Device::new(i2c, false, 25_000_000)
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}
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@ -387,7 +464,7 @@ impl<'a, I2C, E> Si5351Device<'a, I2C>
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}
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}
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impl<'a, I2C, E> Si5351<'a> for Si5351Device<'a, I2C> where
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impl<I2C, E> Si5351 for Si5351Device<I2C> where
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I2C: WriteRead<Error=E> + Write<Error=E>
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{
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fn init_adafruit_module(&mut self) -> Result<(), Error> {
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