Unify flush vs. reset to reset, as used in the ws2812 data sheet

Author: david-sawatzke

src/lib.rs

@@ -104,7 +104,7 @@ where
         Ok(())
     }
 
-    fn flush(&mut self) -> Result<(), E> {
+    fn reset(&mut self) -> Result<(), E> {
         // Should be > 300μs, so for an SPI Freq. of 3.8MHz, we have to send at least 1140 low bits or 140 low bytes
         for _ in 0..140 {
             self.spi.write(from_ref(&0))?;
@@ -126,7 +126,7 @@ where
         I: Into<Self::Color>,
     {
         if cfg!(feature = "mosi_idle_high") {
-            self.flush()?;
+            self.reset()?;
         }
 
         for item in iterator {
@@ -135,7 +135,7 @@ where
             self.write_byte(item.r)?;
             self.write_byte(item.b)?;
         }
-        self.flush()?;
+        self.reset()?;
         Ok(())
     }
 }
@@ -153,7 +153,7 @@ where
         I: Into<Self::Color>,
     {
         if cfg!(feature = "mosi_idle_high") {
-            self.flush()?;
+            self.reset()?;
         }
 
         for item in iterator {
@@ -163,7 +163,7 @@ where
             self.write_byte(item.b)?;
             self.write_byte(item.a.0)?;
         }
-        self.flush()?;
+        self.reset()?;
         Ok(())
     }
 }

src/prerendered.rs

@@ -11,7 +11,7 @@ use core::marker::PhantomData;
 
 use smart_leds_trait::{SmartLedsWrite, RGB8, RGBW};
 
-const FLUSH_DATA_LEN: usize = 140;
+const RESET_DATA_LEN: usize = 140;
 
 /// SPI mode that can be used for this crate
 ///
@@ -124,10 +124,10 @@ where
     /// Add a reset sequence (140 zeroes) to the data buffer
     // Is always used for `mosi_idle_high`, as otherwise the time required to fill the buffer can lead to idle cycles on the SPI bus
     fn write_reset(&mut self) -> Result<(), Error<E>> {
-        if self.index + FLUSH_DATA_LEN > self.data.len() {
+        if self.index + RESET_DATA_LEN > self.data.len() {
             return Err(Error::OutOfBounds);
         }
-        for _ in 0..FLUSH_DATA_LEN {
+        for _ in 0..RESET_DATA_LEN {
             self.data[self.index] = 0;
             self.index += 1;
         }
@@ -136,7 +136,7 @@ where
 
     /// Send a reset sequence (140 zeroes) on the bus
     fn send_reset(&mut self) -> Result<(), Error<E>> {
-        for _ in 0..FLUSH_DATA_LEN {
+        for _ in 0..RESET_DATA_LEN {
             self.spi.write(&[0]).map_err(Error::Spi)?;
         }