#5: Removed trailing whitespace of main example doc

src/lib.rs

@@ -16,20 +16,21 @@
 //!## CAN TX/RX example
 //!
 //!```
-//! use mcp2517::example::{ExampleClock,ExampleCSPin,ExampleSPIBus};
-//! use mcp2517::can::{MCP2517,CanController};
-//! use mcp2517::message::{Can20,TxMessage};
-//! use mcp2517::filter::Filter;
-//! use mcp2517::config::*;
-//! use bytes::Bytes;
-//! use embedded_can::{Id,StandardId};
+//!use mcp2517::example::{ExampleClock,ExampleCSPin,ExampleSPIBus};
+//!use mcp2517::can::{MCP2517,CanController};
+//!use mcp2517::message::{Can20,TxMessage};
+//!use mcp2517::filter::Filter;
+//!use mcp2517::config::*;
+//!use bytes::Bytes;
+//!use embedded_can::{Id,StandardId};
 //!
 //!let cs_pin = ExampleCSPin{};
 //!let spi_bus = ExampleSPIBus::default();
 //!let clock = ExampleClock::default();
 //!
 //!let mut controller = MCP2517::new(spi_bus, cs_pin);
-//! // configure CAN controller
+//!
+//!// configure CAN controller
 //!controller
 //!    .configure(
 //!        &Configuration {
@@ -56,24 +57,27 @@
 //!        &clock,
 //!         ).unwrap();
 //!
-//! // Create message frame
+//!// Create message frame
 //!let can_id = Id::Standard(StandardId::new(0x55).unwrap());
-//! // Important note: Generic arg for message type for CAN2.0
-//! // should be either 4 or 8, the DLC will be based off the
-//! // length of the payload buffer. So for a payload of 5 bytes
-//! // you can only use Can20::<8> as the message type
+//!
+//!// Important note: Generic arg for message type for CAN2.0
+//!// should be either 4 or 8, the DLC will be based off the
+//!// length of the payload buffer. So for a payload of 5 bytes
+//!// you can only use Can20::<8> as the message type
 //!let message_type = Can20::<8> {};
 //!let payload = [0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8];
 //!let pl_bytes = Bytes::copy_from_slice(&payload);
 //!let can_message = TxMessage::new(message_type, pl_bytes, can_id).unwrap();
+//!
 //!// Create and set filter object
 //!let filter = Filter::new(can_id, 0).unwrap();
 //!let _ = controller.set_filter_object(filter);
+//!
 //!// Transmit CAN message
 //!controller.transmit(&can_message).unwrap();
 //!
-//!let mut buff = [0u8;8];
 //!// Receive CAN message
+//!let mut buff = [0u8;8];
 //!let result = controller.receive(&mut buff);
 //!assert!(result.is_ok());
 //!assert_eq!(buff,[0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);