Merge pull request #47 from stm32-rs/clippy

Add clippy exeptions to examples

Author: andresv

examples/blinky_random.rs

@@ -44,6 +44,7 @@ fn main() -> ! {
     }
 }
 
+#[allow(clippy::empty_loop)]
 #[exception]
 fn HardFault(ef: &ExceptionFrame) -> ! {
     hprintln!("Hard fault {:#?}", ef).unwrap();

examples/clockout.rs

@@ -13,6 +13,7 @@ use hal::rcc::{Config, LSCOSrc, MCOSrc, Prescaler};
 use hal::stm32;
 use rt::entry;
 
+#[allow(clippy::empty_loop)]
 #[entry]
 fn main() -> ! {
     let dp = stm32::Peripherals::take().expect("cannot take peripherals");

examples/flash.rs

@@ -14,6 +14,7 @@ use hal::flash::*;
 use hal::stm32;
 use rt::entry;
 
+#[allow(clippy::empty_loop)]
 #[entry]
 fn main() -> ! {
     let dp = stm32::Peripherals::take().expect("cannot take peripherals");

examples/hello.rs

@@ -11,6 +11,7 @@ extern crate stm32g0xx_hal as hal;
 use cortex_m_semihosting::hprintln;
 use rt::entry;
 
+#[allow(clippy::empty_loop)]
 #[entry]
 fn main() -> ! {
     hprintln!("Hello, STM32G0!").unwrap();

examples/pwm.rs

@@ -13,6 +13,7 @@ use hal::prelude::*;
 use hal::stm32;
 use rt::{entry, exception, ExceptionFrame};
 
+#[allow(clippy::empty_loop)]
 #[entry]
 fn main() -> ! {
     let dp = stm32::Peripherals::take().expect("cannot take peripherals");

examples/sdcard.rs

@@ -21,6 +21,7 @@ use hal::spi;
 use hal::stm32;
 use rt::entry;
 
+#[allow(clippy::empty_loop)]
 #[entry]
 fn main() -> ! {
     let dp = stm32::Peripherals::take().expect("cannot take peripherals");

examples/stopwatch.rs

@@ -16,6 +16,7 @@ use hal::rcc::{Config, SysClockSrc};
 use hal::stm32;
 use rt::entry;
 
+#[allow(clippy::empty_loop)]
 #[entry]
 fn main() -> ! {
     let cp = cortex_m::Peripherals::take().expect("cannot take core peripherals");

examples/watchdog.rs

@@ -14,6 +14,7 @@ use hal::prelude::*;
 use hal::stm32;
 use rt::{entry, exception, ExceptionFrame};
 
+#[allow(clippy::empty_loop)]
 #[entry]
 fn main() -> ! {
     let dp = stm32::Peripherals::take().expect("cannot take peripherals");