Banish all warnings.

Author: thejpster

tm4c-hal/src/delay.rs

@@ -1,3 +1,5 @@
+//! Code for busy-waiting
+
 use crate::sysctl::Clocks;
 use crate::time::Hertz;
 use cast::u32;

tm4c-hal/src/gpio.rs

@@ -1,3 +1,5 @@
+//! Code for GPIO pins
+
 use core::marker::PhantomData;
 
 /// All unlocked pin modes implement this

tm4c-hal/src/lib.rs

@@ -1,4 +1,9 @@
+//! Generic implementation code for both TM4C123 and TM4C129.
+
 #![no_std]
+#![deny(missing_docs)]
+#![deny(warnings)]
+#![allow(deprecated)]
 
 pub mod bb;
 pub mod delay;
@@ -7,7 +12,7 @@ pub mod serial;
 pub mod sysctl;
 pub mod time;
 
-// I can't work out how to put this macro in a module.
+///! An internal macro to implement the GPIO functionality for each port
 #[macro_export]
 macro_rules! gpio_macro {
     ($chip_crate:ident, $GPIOX:ident, $gpiox:ident, $iopd:ident, $PXx:ident, [
@@ -460,6 +465,7 @@ macro_rules! gpio_macro {
     }
 }
 
+///! An internal macro to implement the UART functionality for each peripheral
 #[macro_export]
 macro_rules! uart_hal_macro {
     ($(
@@ -706,6 +712,7 @@ macro_rules! uart_hal_macro {
     }
 }
 
+///! An internal macro to help define all the different pin typestates
 #[macro_export]
 macro_rules! uart_pin_macro {
     ($UARTn:ident,

tm4c-hal/src/sysctl.rs

@@ -1,3 +1,5 @@
+//! Code for the System Control module.
+
 use crate::time::Hertz;
 
 /// Frozen clock frequencies

tm4c129x-hal/src/lib.rs

@@ -20,9 +20,10 @@
 //!
 //! [`f3`]: https://docs.rs/f3/~0.5.1
 
-// #![deny(missing_docs)]
-// #![deny(warnings)]
 #![no_std]
+#![deny(missing_docs)]
+#![deny(warnings)]
+#![allow(deprecated)]
 
 pub use tm4c_hal::bb;
 pub use tm4c_hal::delay;

tm4c129x-hal/src/sysctl.rs

@@ -24,7 +24,6 @@
 use crate::bb;
 use crate::time::{Hertz, U32Ext};
 use cortex_m::asm::nop;
-use tm4c129x;
 
 pub use tm4c_hal::sysctl::*;
 
@@ -1009,7 +1008,6 @@ pub mod chip_id {
     /// Read DID0 and DID1 to discover what sort of
     /// TM4C129 this is.
     pub fn get() -> Result<ChipId, Error> {
-        use tm4c129x;
         // This is safe as it's read only
         let p = unsafe { &*tm4c129x::SYSCTL::ptr() };
         let did0 = p.did0.read();