Change rak4631 feature to sx126x, removing use in board-specific processing; simplify the P2P examples; correct RSSI computation.

3 files changed, 12 insertions, 24 deletions

diff --git a/embassy-lora/src/lib.rs b/embassy-lora/src/lib.rs
index 342f66b2a..3e4748430 100644
--- a/embassy-lora/src/lib.rs
+++ b/embassy-lora/src/lib.rs
@@ -7,7 +7,7 @@ pub(crate) mod fmt;
 
 #[cfg(feature = "stm32wl")]
 pub mod stm32wl;
-#[cfg(feature = "rak4631")]
+#[cfg(feature = "sx126x")]
 pub mod sx126x;
 #[cfg(feature = "sx127x")]
 pub mod sx127x;
diff --git a/embassy-lora/src/sx126x/sx126x_lora/board_specific.rs b/embassy-lora/src/sx126x/sx126x_lora/board_specific.rs
index 1fb085887..a7b9e1486 100644
--- a/embassy-lora/src/sx126x/sx126x_lora/board_specific.rs
+++ b/embassy-lora/src/sx126x/sx126x_lora/board_specific.rs
@@ -10,8 +10,7 @@ use super::LoRa;
 // Defines the time required for the TCXO to wakeup [ms].
 const BRD_TCXO_WAKEUP_TIME: u32 = 10;
 
-// Provides board-specific functionality for Semtech SX126x-based boards.  Use #[cfg(feature = "board_type")] to specify unique board functionality.
-// The base implementation supports the RAK4631 board.
+// Provides board-specific functionality for Semtech SX126x-based boards.
 
 impl<SPI, CTRL, WAIT, BUS> LoRa<SPI, CTRL, WAIT>
 where
@@ -203,44 +202,33 @@ where
 
     // Get the radio type
     pub(super) fn brd_get_radio_type(&mut self) -> RadioType {
-        #[cfg(feature = "rak4631")]
         RadioType::SX1262
     }
 
     // Quiesce the antenna(s).
     pub(super) fn brd_ant_sleep(&mut self) -> Result<(), RadioError<BUS>> {
-        #[cfg(feature = "rak4631")]
-        {
-            self.antenna_tx.set_low().map_err(|_| AntTx)?;
-            self.antenna_rx.set_low().map_err(|_| AntRx)?;
-        }
+        self.antenna_tx.set_low().map_err(|_| AntTx)?;
+        self.antenna_rx.set_low().map_err(|_| AntRx)?;
         Ok(())
     }
 
     // Prepare the antenna(s) for a receive operation
     pub(super) fn brd_ant_set_rx(&mut self) -> Result<(), RadioError<BUS>> {
-        #[cfg(feature = "rak4631")]
-        {
-            self.antenna_tx.set_low().map_err(|_| AntTx)?;
-            self.antenna_rx.set_high().map_err(|_| AntRx)?;
-        }
+        self.antenna_tx.set_low().map_err(|_| AntTx)?;
+        self.antenna_rx.set_high().map_err(|_| AntRx)?;
         Ok(())
     }
 
     // Prepare the antenna(s) for a send operation
     pub(super) fn brd_ant_set_tx(&mut self) -> Result<(), RadioError<BUS>> {
-        #[cfg(feature = "rak4631")]
-        {
-            self.antenna_rx.set_low().map_err(|_| AntRx)?;
-            self.antenna_tx.set_high().map_err(|_| AntTx)?;
-        }
+        self.antenna_rx.set_low().map_err(|_| AntRx)?;
+        self.antenna_tx.set_high().map_err(|_| AntTx)?;
         Ok(())
     }
 
     // Check if the given RF frequency is supported by the hardware
     pub(super) async fn brd_check_rf_frequency(&mut self, _frequency: u32) -> Result<bool, RadioError<BUS>> {
-        #[cfg(feature = "rak4631")]
-        Ok(true) // all frequencies currently supported for the SX1262 within a rak4631
+        Ok(true)
     }
 
     // Get the duration required for the TCXO to wakeup [ms].
diff --git a/embassy-lora/src/sx126x/sx126x_lora/subroutine.rs b/embassy-lora/src/sx126x/sx126x_lora/subroutine.rs
index 283e60993..2e78b919b 100644
--- a/embassy-lora/src/sx126x/sx126x_lora/subroutine.rs
+++ b/embassy-lora/src/sx126x/sx126x_lora/subroutine.rs
@@ -564,7 +564,7 @@ where
     pub(super) async fn sub_get_rssi_inst(&mut self) -> Result<i8, RadioError<BUS>> {
         let mut buffer = [0x00u8];
         self.brd_read_command(OpCode::GetRSSIInst, &mut buffer).await?;
-        let rssi: i8 = (-(buffer[0] as i8)) >> 1; // check this ???
+        let rssi: i8 = ((-(buffer[0] as i32)) >> 1) as i8; // check this ???
         Ok(rssi)
     }
 
@@ -597,9 +597,9 @@ where
         self.brd_read_command(OpCode::GetPacketStatus, &mut status).await?;
 
         // check this ???
-        let rssi = (-(status[0] as i8)) >> 1;
+        let rssi = ((-(status[0] as i32)) >> 1) as i8;
         let snr = ((status[1] as i8) + 2) >> 2;
-        let signal_rssi = (-(status[2] as i8)) >> 1;
+        let signal_rssi = ((-(status[2] as i32)) >> 1) as i8;
         let freq_error = self.frequency_error;
 
         Ok(PacketStatus {