ran rustfmt

examples/basic/main.rs

@@ -4,11 +4,8 @@ use std::time;
 
 fn main() -> Result<(), obd2::Error> {
     env_logger::init();
-    let mut device: obd2::Obd2<obd2::device::Elm327<obd2::device::FTDIDevice>> = obd2::Obd2::new(
-            obd2::device::Elm327::new(
-                    obd2::device::FTDIDevice::new()?
-                )?
-        )?;
+    let mut device: obd2::Obd2<obd2::device::Elm327<obd2::device::FTDIDevice>> =
+        obd2::Obd2::new(obd2::device::Elm327::new(obd2::device::FTDIDevice::new()?)?)?;
 
     println!("VIN: {:?}", device.get_vin());
     for s in device.get_service_1_pid_support_1()?.iter() {

src/commands/mod.rs

@@ -220,7 +220,7 @@ func! {
 
     /// Get service 1 PID support for $21 to $40
     fn get_service_1_pid_support_2(0x01, 0x20) -> u32;
-    
-    // Get the fuel level (out of 255) 
+
+    // Get the fuel level (out of 255)
     fn get_fuel_level(0x01, 0x2F) -> u8;
 }

src/device/elm327.rs

@@ -1,10 +1,7 @@
 use log::{debug, info, trace};
-use std::{
-    collections::VecDeque,
-    thread, time,
-};
+use std::{collections::VecDeque, thread, time};
 
-use super::{Error, Obd2BaseDevice, Obd2Reader, Result, serial_comm::SerialComm};
+use super::{serial_comm::SerialComm, Error, Obd2BaseDevice, Obd2Reader, Result};
 
 /// An ELM327 OBD-II adapter
 ///
@@ -16,7 +13,7 @@ use super::{Error, Obd2BaseDevice, Obd2Reader, Result, serial_comm::SerialComm};
 /// [Datasheet for v1.4b](https://github.com/rsammelson/obd2/blob/master/docs/ELM327DSH.pdf), and
 /// the [source](https://www.elmelectronics.com/products/dsheets/).
 pub struct Elm327<T: SerialComm> {
-    device: T, 
+    device: T,
     buffer: VecDeque<u8>,
     baud_rate: u32,
 }
@@ -58,7 +55,7 @@ impl<T: SerialComm> Obd2Reader for Elm327<T> {
 }
 
 impl<T: SerialComm> Elm327<T> {
-    /// Creates a new Elm327 adapter with the given 
+    /// Creates a new Elm327 adapter with the given
     /// unserlying Serial Communication device
     pub fn new(serial_device: T) -> Result<Self> {
         let mut device = Elm327 {
@@ -111,9 +108,7 @@ impl<T: SerialComm> Elm327<T> {
         let response = self.get_response()?;
         debug!(
             "reset_ic: got response {:?}",
-            response
-                .as_ref()
-                .map(|l| std::str::from_utf8(l.as_slice()))
+            response.as_ref().map(|l| std::str::from_utf8(l.as_slice()))
         );
         Ok(())
     }
@@ -121,16 +116,10 @@ impl<T: SerialComm> Elm327<T> {
     fn reset_protocol(&mut self) -> Result<()> {
         info!("Performing protocol reset");
         let elm_response = self.serial_cmd("ATSP0")?;
-        debug!(
-            "reset_protocol: got response {:?}",
-            elm_response
-        );
+        debug!("reset_protocol: got response {:?}", elm_response);
 
         let obd_response = self.cmd(&[0x01, 0x00])?;
-        debug!(
-            "reset_protocol: got OBD response {:?}",
-            obd_response
-        );
+        debug!("reset_protocol: got OBD response {:?}", obd_response);
 
         self.flush_buffers()?;
         Ok(())

src/device/mod.rs

@@ -4,7 +4,7 @@ mod elm327;
 pub use elm327::Elm327;
 
 mod serial_comm;
-pub use serial_comm::{SerialPort, FTDIDevice};
+pub use serial_comm::{FTDIDevice, SerialPort};
 
 type Result<T> = std::result::Result<T, Error>;
 
@@ -56,7 +56,7 @@ pub enum Error {
     /// An error with the underlying [FTDI device](ftdi::Device)
     #[error("FTDI error: `{0:?}`")]
     Ftdi(ftdi::Error),
-    
+
     /// An error with the underlying [serialport device](serialport::SerialPort)
     #[error("Serialport error: `{0:?}`")]
     Serialport(serialport::Error),

src/device/serial_comm.rs

@@ -1,6 +1,6 @@
-use std::time::Duration;
 use super::Result;
 use std::io::{Read, Write};
+use std::time::Duration;
 
 const DEFAULT_BAUD_RATE: u32 = 38_400;
 
@@ -12,25 +12,25 @@ pub trait SerialComm {
     fn purge_buffers(&mut self) -> Result<()>;
 }
 
-/// Communicate with a serial device using the 
-/// serialport library 
+/// Communicate with a serial device using the
+/// serialport library
 ///
 /// /dev/tty* or similar on unix-like systems
 /// COM devices on Windows systems
 pub struct SerialPort {
-    device: Box<dyn serialport::SerialPort>
+    device: Box<dyn serialport::SerialPort>,
 }
 
 impl SerialPort {
     /// Creates a new instance of a SerialPort
     pub fn new(path: &str) -> Result<Self> {
         let device = serialport::new(path, DEFAULT_BAUD_RATE)
-                            .timeout(Duration::from_millis(10))
-                            .parity(serialport::Parity::None)
-                            .data_bits(serialport::DataBits::Eight)
-                            .stop_bits(serialport::StopBits::One)
-                            .path(path)
-                            .open()?;
+            .timeout(Duration::from_millis(10))
+            .parity(serialport::Parity::None)
+            .data_bits(serialport::DataBits::Eight)
+            .stop_bits(serialport::StopBits::One)
+            .path(path)
+            .open()?;
 
         Ok(Self { device })
     }
@@ -54,10 +54,10 @@ impl SerialComm for SerialPort {
     }
 }
 
-/// Communicate with a USB to Serial FTDI device 
+/// Communicate with a USB to Serial FTDI device
 /// with the FTDI library
 pub struct FTDIDevice {
-    device: ftdi::Device
+    device: ftdi::Device,
 }
 
 impl FTDIDevice {
@@ -83,7 +83,7 @@ impl SerialComm for FTDIDevice {
     fn read(&mut self, data: &mut [u8]) -> Result<usize> {
         Ok(self.device.read(data)?)
     }
-    
+
     fn set_baud_rate(&mut self, baud_rate: u32) -> Result<()> {
         Ok(self.device.set_baud_rate(baud_rate)?)
     }
@@ -92,4 +92,3 @@ impl SerialComm for FTDIDevice {
         Ok(self.device.usb_purge_buffers()?)
     }
 }
-

src/error.rs

@@ -1,4 +1,4 @@
-//! Error types for OBD-II related errors 
+//! Error types for OBD-II related errors
 
 /// Result type defaulted with this library's error type
 pub type Result<T> = std::result::Result<T, Error>;
@@ -19,7 +19,7 @@ pub enum Error {
     Other(String),
 }
 
-/// An error with the ELM327 device 
+/// An error with the ELM327 device
 #[derive(Debug)]
 pub struct DeviceError(pub crate::device::Error);
 

src/interface.rs

@@ -42,9 +42,7 @@ impl<T: Obd2BaseDevice> Obd2Device for Obd2<T> {
 impl<T: Obd2BaseDevice> Obd2<T> {
     /// Creates a new instance of an Obd device
     pub fn new(dev: T) -> Result<Self> {
-        let device = Obd2 {
-            device: dev
-        };
+        let device = Obd2 { device: dev };
 
         Ok(device)
     }

src/lib.rs

@@ -15,7 +15,7 @@
 //! }
 //! ```
 //!
-//! alternatively, you could use a serial port provided by your operating system such as 
+//! alternatively, you could use a serial port provided by your operating system such as
 //! /dev/ttyUSB0 on unix-like systems
 //! ```
 //! let mut device = Obd2::<Elm327::<SerialPort>>::new(Elm327::new(SerialPort::new("/dev/ttyUSB0")?)?)?;