serial simplify

Author: burrbull

Cargo.toml

@@ -153,4 +153,3 @@ required-features = ["stm32f103"]
 [[example]]
 name = "serial-interrupt-idle"
 required-features = ["stm32f103", "rt", "medium"]
-default-target = "thumbv7m-none-eabi"

examples/serial-interrupt-idle.rs

@@ -82,7 +82,7 @@ unsafe fn write(buf: &[u8]) {
 unsafe fn USART1() {
     cortex_m::interrupt::free(|_| {
         if let Some(rx) = RX.as_mut() {
-            if rx.is_rxne() {
+            if rx.is_rx_not_empty() {
                 if let Ok(w) = nb::block!(rx.read()) {
                     BUFFER[WIDX] = w;
                     WIDX += 1;

src/afio.rs

@@ -42,7 +42,7 @@ impl AfioExt for AFIO {
 /// ```rust
 /// let p = pac::Peripherals::take().unwrap();
 /// let mut rcc = p.RCC.constrain();
-/// let mut afio = p.AFIO.constrain(&mut rcc.apb2);
+/// let mut afio = p.AFIO.constrain();
 pub struct Parts {
     pub evcr: EVCR,
     pub mapr: MAPR,
@@ -70,7 +70,7 @@ impl EVCR {
 /// ```rust
 /// let dp = pac::Peripherals::take().unwrap();
 /// let mut rcc = dp.RCC.constrain();
-/// let mut afio = dp.AFIO.constrain(&mut rcc.apb2);
+/// let mut afio = dp.AFIO.constrain();
 /// function_using_mapr(&mut afio.mapr);
 /// ```
 pub struct MAPR {

src/lib.rs

@@ -62,7 +62,7 @@
 //! let clocks = rcc.cfgr.freeze(&mut flash.acr);
 //!
 //! // Prepare the alternate function I/O registers
-//! let mut afio = dp.AFIO.constrain(&mut rcc.apb2);
+//! let mut afio = dp.AFIO.constrain();
 //! ```
 //!
 //! ## Usage examples

src/pwm.rs

@@ -24,7 +24,7 @@
   // Set up the timer as a PWM output. If selected pins may correspond to different remap options,
   // then you must specify the remap generic parameter. Otherwise, if there is no such ambiguity,
   // the remap generic parameter can be omitted without complains from the compiler.
-  let (c1, c2, c3, c4) = Timer::tim2(p.TIM2, &clocks, &mut rcc.apb1)
+  let (c1, c2, c3, c4) = Timer::tim2(p.TIM2, &clocks)
       .pwm::<Tim2NoRemap, _, _, _>(pins, &mut afio.mapr, 1.khz())
       .3;
 
@@ -43,7 +43,7 @@
 
     // Put the timer in PWM mode using the specified pins
     // with a frequency of 100 hz.
-    let (c0, c1, c2, c3) = Timer::tim2(device.TIM2, &clocks, &mut rcc.apb1)
+    let (c0, c1, c2, c3) = Timer::tim2(device.TIM2, &clocks)
         .pwm::<Tim2NoRemap, _, _, _>(pins, &mut afio.mapr, 100.hz());
 
     // Set the duty cycle of channel 0 to 50%