Rename SPI trait methods try_*

Author: eldruin

src/blocking/spi.rs

@@ -45,8 +45,8 @@ pub mod transfer {
 
         fn try_transfer<'w>(&mut self, words: &'w mut [W]) -> Result<&'w [W], S::Error> {
             for word in words.iter_mut() {
-                block!(self.send(word.clone()))?;
-                *word = block!(self.read())?;
+                block!(self.try_send(word.clone()))?;
+                *word = block!(self.try_read())?;
             }
 
             Ok(words)
@@ -68,8 +68,8 @@ pub mod write {
 
         fn try_write(&mut self, words: &[W]) -> Result<(), S::Error> {
             for word in words {
-                block!(self.send(word.clone()))?;
-                block!(self.read())?;
+                block!(self.try_send(word.clone()))?;
+                block!(self.try_read())?;
             }
 
             Ok(())
@@ -96,8 +96,8 @@ pub mod write_iter {
             WI: IntoIterator<Item = W>,
         {
             for word in words.into_iter() {
-                block!(self.send(word.clone()))?;
-                block!(self.read())?;
+                block!(self.try_send(word.clone()))?;
+                block!(self.try_read())?;
             }
 
             Ok(())

src/lib.rs

@@ -581,8 +581,8 @@
 //!     move || {
 //!         let n = buffer.len();
 //!         for i in 0..n {
-//!             nb::r#await!(spi.send(buffer[i]))?;
-//!             buffer[i] = nb::r#await!(spi.read())?;
+//!             nb::r#await!(spi.try_send(buffer[i]))?;
+//!             buffer[i] = nb::r#await!(spi.try_read())?;
 //!         }
 //!
 //!         Ok((spi, buffer))

src/spi.rs

@@ -20,10 +20,10 @@ pub trait FullDuplex<Word> {
     ///
     /// **NOTE** A word must be sent to the slave before attempting to call this
     /// method.
-    fn read(&mut self) -> nb::Result<Word, Self::Error>;
+    fn try_read(&mut self) -> nb::Result<Word, Self::Error>;
 
     /// Sends a word to the slave
-    fn send(&mut self, word: Word) -> nb::Result<(), Self::Error>;
+    fn try_send(&mut self, word: Word) -> nb::Result<(), Self::Error>;
 }
 
 /// Clock polarity