ran cargo clippy and cargo fmt

src/radio/rf24/channel.rs

@@ -26,7 +26,7 @@ where
     /// See also [`RF24::set_channel()`].
     fn get_channel(&mut self) -> Result<u8, Self::ChannelErrorType> {
         self.spi_read(1, registers::RF_CH)?;
-        Ok(self._buf[1].clone())
+        Ok(self._buf[1])
     }
 }
 

src/radio/rf24/crc_length.rs

@@ -27,9 +27,9 @@ where
     fn set_crc_length(&mut self, data_rate: CrcLength) -> Result<(), Self::CrcLengthErrorType> {
         let crc_bin = {
             match data_rate {
-                CrcLength::DISABLED => 0 as u8,
-                CrcLength::BIT8 => 2 as u8,
-                CrcLength::BIT16 => 3 as u8,
+                CrcLength::DISABLED => 0u8,
+                CrcLength::BIT8 => 2u8,
+                CrcLength::BIT16 => 3u8,
             }
         } << 2;
         self.spi_read(1, registers::CONFIG)?;

src/radio/rf24/data_rate.rs

@@ -29,15 +29,15 @@ where
             match data_rate {
                 DataRate::Mbps1 => {
                     self._tx_delay = 280;
-                    0 as u8
+                    0u8
                 }
                 DataRate::Mbps2 => {
                     self._tx_delay = 240;
-                    1 as u8
+                    1u8
                 }
                 DataRate::Kbps250 => {
                     self._tx_delay = 505;
-                    4 as u8
+                    4u8
                 }
             }
         } << 3;

src/radio/rf24/mod.rs

@@ -62,7 +62,7 @@ where
             _status: 0,
             _ce_pin: ce_pin,
             _spi: spi,
-            _buf: [0 as u8; 33],
+            _buf: [0u8; 33],
             _is_plus_variant: true,
             _ack_payloads_enabled: false,
             _dynamic_payloads_enabled: false,
@@ -110,9 +110,7 @@ where
     ) -> Result<(), Nrf24Error<SPI::Error, DO::Error>> {
         self._buf[0] = command | commands::W_REGISTER;
         let buf_len = buf.len();
-        for i in 0..buf_len {
-            self._buf[i + 1] = buf[i];
-        }
+        self._buf[1..(buf_len + 1)].copy_from_slice(&buf[..buf_len]);
         self.spi_transfer(buf_len as u8 + 1)
     }
 

src/radio/rf24/pa_level.rs

@@ -29,10 +29,10 @@ where
         let pa_bin = 1
             | ({
                 match pa_level {
-                    PaLevel::MIN => 0 as u8,
-                    PaLevel::LOW => 1 as u8,
-                    PaLevel::HIGH => 2 as u8,
-                    PaLevel::MAX => 3 as u8,
+                    PaLevel::MIN => 0u8,
+                    PaLevel::LOW => 1u8,
+                    PaLevel::HIGH => 2u8,
+                    PaLevel::MAX => 3u8,
                 }
             } << 1);
         self.spi_read(1, registers::RF_SETUP)?;

src/radio/rf24/pipe.rs

@@ -31,9 +31,7 @@ where
             // start_listening() will have to restore it.
             if pipe == 0 {
                 let mut cached_addr = self._pipe0_rx_addr.unwrap_or_default();
-                for i in 0..width {
-                    cached_addr[i] = address[i];
-                }
+                cached_addr[..width].copy_from_slice(&address[..width]);
                 self._pipe0_rx_addr = Some(cached_addr);
             }
             self.spi_write_buf(registers::RX_ADDR_P0 + pipe, &address[..width])?;

src/radio/rf24/power.rs

@@ -40,7 +40,7 @@ where
         // There must be a delay of Tpd2stby (see Table 16.) after the nRF24L01+ leaves power down mode before
         // the CEis set high. - Tpd2stby can be up to 5ms per the 1.0 datasheet
         if delay.is_some_and(|val| val > 0) || delay.is_none() {
-            self._delay_impl.delay_ns(delay.unwrap_or_else(|| 5000000));
+            self._delay_impl.delay_ns(delay.unwrap_or(5000000));
         }
         Ok(())
     }

src/radio/rf24/radio.rs

@@ -90,11 +90,11 @@ where
 
         // if config is not set correctly then there was a bad response from module
         self.spi_read(1, registers::CONFIG)?;
-        return if self._buf[1] == self._config_reg {
+        if self._buf[1] == self._config_reg {
             Ok(())
         } else {
             Err(Nrf24Error::BinaryCorruption)
-        };
+        }
     }
 
     fn start_listening(&mut self) -> Result<(), Self::RadioErrorType> {
@@ -178,9 +178,7 @@ where
         };
         // to avoid resizing the given buf, we'll have to use self._buf directly
         self._buf[0] = commands::W_TX_PAYLOAD | ((ask_no_ack as u8) << 4);
-        for i in 0..buf_len {
-            self._buf[i + 1] = buf[i];
-        }
+        self._buf[1..(buf_len + 1)].copy_from_slice(&buf[..buf_len]);
         // ensure payload_length setting is respected
         if !self._dynamic_payloads_enabled && buf_len < self._payload_length as usize {
             // pad buf with zeros

src/radio/rf24/status.rs

@@ -61,8 +61,7 @@ where
         tx_ds: bool,
         tx_df: bool,
     ) -> Result<(), Self::StatusErrorType> {
-        let new_config = 0
-            | (mnemonics::MASK_RX_DR * rx_dr as u8)
+        let new_config = (mnemonics::MASK_RX_DR * rx_dr as u8)
             | (mnemonics::MASK_TX_DS * tx_ds as u8)
             | (mnemonics::MASK_MAX_RT * tx_df as u8);
         self.spi_write_byte(registers::STATUS, new_config)