Add lora-phy examples.

embassy-lora/src/lib.rs

@@ -10,10 +10,13 @@ pub(crate) mod fmt;
 pub mod iv;
 
 #[cfg(feature = "stm32wl")]
+#[deprecated(note = "use the external LoRa physical layer crate - https://crates.io/crates/lora-phy")]
 pub mod stm32wl;
 #[cfg(feature = "sx126x")]
+#[deprecated(note = "use the external LoRa physical layer crate - https://crates.io/crates/lora-phy")]
 pub mod sx126x;
 #[cfg(feature = "sx127x")]
+#[deprecated(note = "use the external LoRa physical layer crate - https://crates.io/crates/lora-phy")]
 pub mod sx127x;
 
 #[cfg(feature = "time")]

examples/nrf52840/src/bin/lora_cad.rs

@@ -1,6 +1,6 @@
 //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio.
 //! Other nrf/sx126x combinations may work with appropriate pin modifications.
-//! It demonstates LORA CAD functionality.
+//! It demonstrates LORA CAD functionality.
 #![no_std]
 #![no_main]
 #![macro_use]
@@ -17,6 +17,8 @@ use lora_phy::sx1261_2::SX1261_2;
 use lora_phy::LoRa;
 use {defmt_rtt as _, panic_probe as _};
 
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
 bind_interrupts!(struct Irqs {
     SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
 });
@@ -59,7 +61,12 @@ async fn main(_spawner: Spawner) {
     start_indicator.set_low();
 
     let mdltn_params = {
-        match lora.create_modulation_params(SpreadingFactor::_10, Bandwidth::_250KHz, CodingRate::_4_8, 903900000) {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
             Ok(mp) => mp,
             Err(err) => {
                 info!("Radio error = {}", err);
@@ -84,7 +91,7 @@ async fn main(_spawner: Spawner) {
                 info!("cad successful without activity detected")
             }
             debug_indicator.set_high();
-            Timer::after(Duration::from_secs(15)).await;
+            Timer::after(Duration::from_secs(5)).await;
             debug_indicator.set_low();
         }
         Err(err) => info!("cad unsuccessful = {}", err),

examples/nrf52840/src/bin/lora_lorawan.rs

@@ -0,0 +1,83 @@
+//! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio.
+//! Other nrf/sx126x combinations may work with appropriate pin modifications.
+//! It demonstrates LoRaWAN join functionality.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::GenericSx126xInterfaceVariant;
+use embassy_lora::LoraTimer;
+use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull};
+use embassy_nrf::rng::Rng;
+use embassy_nrf::{bind_interrupts, peripherals, rng, spim};
+use embassy_time::Delay;
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use lorawan::default_crypto::DefaultFactory as Crypto;
+use lorawan_device::async_device::lora_radio::LoRaRadio;
+use lorawan_device::async_device::{region, Device, JoinMode};
+use {defmt_rtt as _, panic_probe as _};
+
+const LORAWAN_REGION: region::Region = region::Region::EU868; // warning: set this appropriately for the region
+
+bind_interrupts!(struct Irqs {
+    SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
+    RNG => rng::InterruptHandler<peripherals::RNG>;
+});
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
+    let mut spi_config = spim::Config::default();
+    spi_config.frequency = spim::Frequency::M16;
+
+    let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config);
+
+    let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard);
+    let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard);
+    let dio1 = Input::new(p.P1_15.degrade(), Pull::Down);
+    let busy = Input::new(p.P1_14.degrade(), Pull::Down);
+    let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard);
+    let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard);
+
+    let iv =
+        GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap();
+
+    let mut delay = Delay;
+
+    let lora = {
+        match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), true, &mut delay).await {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let radio = LoRaRadio::new(lora);
+    let region: region::Configuration = region::Configuration::new(LORAWAN_REGION);
+    let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer::new(), Rng::new(p.RNG, Irqs));
+
+    defmt::info!("Joining LoRaWAN network");
+
+    // TODO: Adjust the EUI and Keys according to your network credentials
+    match device
+        .join(&JoinMode::OTAA {
+            deveui: [0, 0, 0, 0, 0, 0, 0, 0],
+            appeui: [0, 0, 0, 0, 0, 0, 0, 0],
+            appkey: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        })
+        .await
+    {
+        Ok(()) => defmt::info!("LoRaWAN network joined"),
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+}

examples/nrf52840/src/bin/lora_p2p_receive.rs

@@ -0,0 +1,121 @@
+//! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio.
+//! Other nrf/sx126x combinations may work with appropriate pin modifications.
+//! It demonstrates LORA P2P receive functionality in conjunction with the lora_p2p_send example.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::GenericSx126xInterfaceVariant;
+use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull};
+use embassy_nrf::{bind_interrupts, peripherals, spim};
+use embassy_time::{Delay, Duration, Timer};
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+bind_interrupts!(struct Irqs {
+    SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
+});
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
+    let mut spi_config = spim::Config::default();
+    spi_config.frequency = spim::Frequency::M16;
+
+    let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config);
+
+    let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard);
+    let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard);
+    let dio1 = Input::new(p.P1_15.degrade(), Pull::Down);
+    let busy = Input::new(p.P1_14.degrade(), Pull::Down);
+    let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard);
+    let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard);
+
+    let iv =
+        GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap();
+
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), false, &mut delay).await {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut debug_indicator = Output::new(p.P1_03, Level::Low, OutputDrive::Standard);
+    let mut start_indicator = Output::new(p.P1_04, Level::Low, OutputDrive::Standard);
+
+    start_indicator.set_high();
+    Timer::after(Duration::from_secs(5)).await;
+    start_indicator.set_low();
+
+    let mut receiving_buffer = [00u8; 100];
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let rx_pkt_params = {
+        match lora.create_rx_packet_params(4, false, receiving_buffer.len() as u8, true, false, &mdltn_params) {
+            Ok(pp) => pp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    match lora
+        .prepare_for_rx(&mdltn_params, &rx_pkt_params, None, true, false, 0, 0x00ffffffu32)
+        .await
+    {
+        Ok(()) => {}
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    loop {
+        receiving_buffer = [00u8; 100];
+        match lora.rx(&rx_pkt_params, &mut receiving_buffer).await {
+            Ok((received_len, _rx_pkt_status)) => {
+                if (received_len == 3)
+                    && (receiving_buffer[0] == 0x01u8)
+                    && (receiving_buffer[1] == 0x02u8)
+                    && (receiving_buffer[2] == 0x03u8)
+                {
+                    info!("rx successful");
+                    debug_indicator.set_high();
+                    Timer::after(Duration::from_secs(5)).await;
+                    debug_indicator.set_low();
+                } else {
+                    info!("rx unknown packet");
+                }
+            }
+            Err(err) => info!("rx unsuccessful = {}", err),
+        }
+    }
+}

examples/nrf52840/src/bin/lora_p2p_receive_duty_cycle.rs

@@ -1,6 +1,6 @@
 //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio.
 //! Other nrf/sx126x combinations may work with appropriate pin modifications.
-//! It demonstates LoRa Rx duty cycle functionality.
+//! It demonstrates LoRa Rx duty cycle functionality in conjunction with the lora_p2p_send example.
 #![no_std]
 #![no_main]
 #![macro_use]
@@ -17,6 +17,8 @@ use lora_phy::sx1261_2::SX1261_2;
 use lora_phy::LoRa;
 use {defmt_rtt as _, panic_probe as _};
 
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
 bind_interrupts!(struct Irqs {
     SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
 });
@@ -61,7 +63,12 @@ async fn main(_spawner: Spawner) {
     let mut receiving_buffer = [00u8; 100];
 
     let mdltn_params = {
-        match lora.create_modulation_params(SpreadingFactor::_10, Bandwidth::_250KHz, CodingRate::_4_8, 903900000) {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
             Ok(mp) => mp,
             Err(err) => {
                 info!("Radio error = {}", err);

examples/nrf52840/src/bin/lora_p2p_send.rs

@@ -0,0 +1,104 @@
+//! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio.
+//! Other nrf/sx126x combinations may work with appropriate pin modifications.
+//! It demonstrates LORA P2P send functionality.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::GenericSx126xInterfaceVariant;
+use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull};
+use embassy_nrf::{bind_interrupts, peripherals, spim};
+use embassy_time::Delay;
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+bind_interrupts!(struct Irqs {
+    SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
+});
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
+    let mut spi_config = spim::Config::default();
+    spi_config.frequency = spim::Frequency::M16;
+
+    let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config);
+
+    let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard);
+    let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard);
+    let dio1 = Input::new(p.P1_15.degrade(), Pull::Down);
+    let busy = Input::new(p.P1_14.degrade(), Pull::Down);
+    let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard);
+    let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard);
+
+    let iv =
+        GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap();
+
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), false, &mut delay).await {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut tx_pkt_params = {
+        match lora.create_tx_packet_params(4, false, true, false, &mdltn_params) {
+            Ok(pp) => pp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    match lora.prepare_for_tx(&mdltn_params, 20, false).await {
+        Ok(()) => {}
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    let buffer = [0x01u8, 0x02u8, 0x03u8];
+    match lora.tx(&mdltn_params, &mut tx_pkt_params, &buffer, 0xffffff).await {
+        Ok(()) => {
+            info!("TX DONE");
+        }
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    match lora.sleep(&mut delay).await {
+        Ok(()) => info!("Sleep successful"),
+        Err(err) => info!("Sleep unsuccessful = {}", err),
+    }
+}

examples/nrf52840/src/bin/lora_p2p_sense.rs

@@ -1,128 +0,0 @@
-//! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio.
-//! Other nrf/sx126x combinations may work with appropriate pin modifications.
-//! It demonstates LORA P2P functionality in conjunction with example lora_p2p_report.rs.
-#![no_std]
-#![no_main]
-#![macro_use]
-#![feature(type_alias_impl_trait)]
-#![feature(alloc_error_handler)]
-#![allow(incomplete_features)]
-
-use defmt::*;
-use embassy_executor::Spawner;
-use embassy_lora::sx126x::*;
-use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull};
-use embassy_nrf::{bind_interrupts, peripherals, spim};
-use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
-use embassy_sync::pubsub::{PubSubChannel, Publisher};
-use embassy_time::{Duration, Timer};
-use lorawan_device::async_device::radio::{Bandwidth, CodingRate, PhyRxTx, RfConfig, SpreadingFactor, TxConfig};
-use {defmt_rtt as _, panic_probe as _, panic_probe as _};
-
-bind_interrupts!(struct Irqs {
-    SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
-});
-
-// Message bus: queue of 2, 1 subscriber (Lora P2P), 2 publishers (temperature, motion detection)
-static MESSAGE_BUS: PubSubChannel<CriticalSectionRawMutex, Message, 2, 1, 2> = PubSubChannel::new();
-
-#[derive(Clone, defmt::Format)]
-enum Message {
-    Temperature(i32),
-    MotionDetected,
-}
-
-#[embassy_executor::task]
-async fn temperature_task(publisher: Publisher<'static, CriticalSectionRawMutex, Message, 2, 1, 2>) {
-    // Publish a fake temperature every 43 seconds, minimizing LORA traffic.
-    loop {
-        Timer::after(Duration::from_secs(43)).await;
-        publisher.publish(Message::Temperature(9)).await;
-    }
-}
-
-#[embassy_executor::task]
-async fn motion_detection_task(publisher: Publisher<'static, CriticalSectionRawMutex, Message, 2, 1, 2>) {
-    // Publish a fake motion detection every 79 seconds, minimizing LORA traffic.
-    loop {
-        Timer::after(Duration::from_secs(79)).await;
-        publisher.publish(Message::MotionDetected).await;
-    }
-}
-
-#[embassy_executor::main]
-async fn main(spawner: Spawner) {
-    let p = embassy_nrf::init(Default::default());
-    // set up to funnel temperature and motion detection events to the Lora Tx task
-    let mut lora_tx_subscriber = unwrap!(MESSAGE_BUS.subscriber());
-    let temperature_publisher = unwrap!(MESSAGE_BUS.publisher());
-    let motion_detection_publisher = unwrap!(MESSAGE_BUS.publisher());
-
-    let mut spi_config = spim::Config::default();
-    spi_config.frequency = spim::Frequency::M16;
-
-    let mut radio = {
-        let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config);
-
-        let cs = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard);
-        let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard);
-        let dio1 = Input::new(p.P1_15.degrade(), Pull::Down);
-        let busy = Input::new(p.P1_14.degrade(), Pull::Down);
-        let antenna_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard);
-        let antenna_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard);
-
-        match Sx126xRadio::new(spim, cs, reset, antenna_rx, antenna_tx, dio1, busy, false).await {
-            Ok(r) => r,
-            Err(err) => {
-                info!("Sx126xRadio error = {}", err);
-                return;
-            }
-        }
-    };
-
-    let mut start_indicator = Output::new(p.P1_04, Level::Low, OutputDrive::Standard);
-
-    start_indicator.set_high();
-    Timer::after(Duration::from_secs(5)).await;
-    start_indicator.set_low();
-
-    match radio.lora.sleep().await {
-        Ok(()) => info!("Sleep successful"),
-        Err(err) => info!("Sleep unsuccessful = {}", err),
-    }
-
-    unwrap!(spawner.spawn(temperature_task(temperature_publisher)));
-    unwrap!(spawner.spawn(motion_detection_task(motion_detection_publisher)));
-
-    loop {
-        let message = lora_tx_subscriber.next_message_pure().await;
-
-        let tx_config = TxConfig {
-            // 11 byte maximum payload for Bandwidth 125 and SF 10
-            pw: 10, // up to 20
-            rf: RfConfig {
-                frequency: 903900000, // channel in Hz, not MHz
-                bandwidth: Bandwidth::_250KHz,
-                spreading_factor: SpreadingFactor::_10,
-                coding_rate: CodingRate::_4_8,
-            },
-        };
-
-        let mut buffer = [0x00u8];
-        match message {
-            Message::Temperature(temperature) => buffer[0] = temperature as u8,
-            Message::MotionDetected => buffer[0] = 0x01u8,
-        };
-
-        // unencrypted
-        match radio.tx(tx_config, &buffer).await {
-            Ok(ret_val) => info!("TX ret_val = {}", ret_val),
-            Err(err) => info!("TX error = {}", err),
-        }
-
-        match radio.lora.sleep().await {
-            Ok(()) => info!("Sleep successful"),
-            Err(err) => info!("Sleep unsuccessful = {}", err),
-        }
-    }
-}

examples/rp/src/bin/lora_lorawan.rs

@@ -0,0 +1,80 @@
+//! This example runs on the Raspberry Pi Pico with a Waveshare board containing a Semtech Sx1262 radio.
+//! It demonstrates LoRaWAN join functionality.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::GenericSx126xInterfaceVariant;
+use embassy_lora::LoraTimer;
+use embassy_rp::gpio::{Input, Level, Output, Pin, Pull};
+use embassy_rp::spi::{Config, Spi};
+use embassy_time::Delay;
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use lorawan::default_crypto::DefaultFactory as Crypto;
+use lorawan_device::async_device::lora_radio::LoRaRadio;
+use lorawan_device::async_device::{region, Device, JoinMode};
+use {defmt_rtt as _, panic_probe as _};
+
+const LORAWAN_REGION: region::Region = region::Region::EU868; // warning: set this appropriately for the region
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
+
+    let miso = p.PIN_12;
+    let mosi = p.PIN_11;
+    let clk = p.PIN_10;
+    let spi = Spi::new(p.SPI1, clk, mosi, miso, p.DMA_CH0, p.DMA_CH1, Config::default());
+
+    let nss = Output::new(p.PIN_3.degrade(), Level::High);
+    let reset = Output::new(p.PIN_15.degrade(), Level::High);
+    let dio1 = Input::new(p.PIN_20.degrade(), Pull::None);
+    let busy = Input::new(p.PIN_2.degrade(), Pull::None);
+
+    let iv = GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, None, None).unwrap();
+
+    let mut delay = Delay;
+
+    let lora = {
+        match LoRa::new(
+            SX1261_2::new(BoardType::RpPicoWaveshareSx1262, spi, iv),
+            true,
+            &mut delay,
+        )
+        .await
+        {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let radio = LoRaRadio::new(lora);
+    let region: region::Configuration = region::Configuration::new(LORAWAN_REGION);
+    let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer::new(), embassy_rp::clocks::RoscRng);
+
+    defmt::info!("Joining LoRaWAN network");
+
+    // TODO: Adjust the EUI and Keys according to your network credentials
+    match device
+        .join(&JoinMode::OTAA {
+            deveui: [0, 0, 0, 0, 0, 0, 0, 0],
+            appeui: [0, 0, 0, 0, 0, 0, 0, 0],
+            appkey: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        })
+        .await
+    {
+        Ok(()) => defmt::info!("LoRaWAN network joined"),
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+}

examples/rp/src/bin/lora_p2p_receive.rs

@@ -0,0 +1,115 @@
+//! This example runs on the Raspberry Pi Pico with a Waveshare board containing a Semtech Sx1262 radio.
+//! It demonstrates LORA P2P receive functionality in conjunction with the lora_p2p_send example.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::GenericSx126xInterfaceVariant;
+use embassy_rp::gpio::{Input, Level, Output, Pin, Pull};
+use embassy_rp::spi::{Config, Spi};
+use embassy_time::{Delay, Duration, Timer};
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
+
+    let miso = p.PIN_12;
+    let mosi = p.PIN_11;
+    let clk = p.PIN_10;
+    let spi = Spi::new(p.SPI1, clk, mosi, miso, p.DMA_CH0, p.DMA_CH1, Config::default());
+
+    let nss = Output::new(p.PIN_3.degrade(), Level::High);
+    let reset = Output::new(p.PIN_15.degrade(), Level::High);
+    let dio1 = Input::new(p.PIN_20.degrade(), Pull::None);
+    let busy = Input::new(p.PIN_2.degrade(), Pull::None);
+
+    let iv = GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, None, None).unwrap();
+
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(
+            SX1261_2::new(BoardType::RpPicoWaveshareSx1262, spi, iv),
+            false,
+            &mut delay,
+        )
+        .await
+        {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut debug_indicator = Output::new(p.PIN_25, Level::Low);
+
+    let mut receiving_buffer = [00u8; 100];
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let rx_pkt_params = {
+        match lora.create_rx_packet_params(4, false, receiving_buffer.len() as u8, true, false, &mdltn_params) {
+            Ok(pp) => pp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    match lora
+        .prepare_for_rx(&mdltn_params, &rx_pkt_params, None, true, false, 0, 0x00ffffffu32)
+        .await
+    {
+        Ok(()) => {}
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    loop {
+        receiving_buffer = [00u8; 100];
+        match lora.rx(&rx_pkt_params, &mut receiving_buffer).await {
+            Ok((received_len, _rx_pkt_status)) => {
+                if (received_len == 3)
+                    && (receiving_buffer[0] == 0x01u8)
+                    && (receiving_buffer[1] == 0x02u8)
+                    && (receiving_buffer[2] == 0x03u8)
+                {
+                    info!("rx successful");
+                    debug_indicator.set_high();
+                    Timer::after(Duration::from_secs(5)).await;
+                    debug_indicator.set_low();
+                } else {
+                    info!("rx unknown packet");
+                }
+            }
+            Err(err) => info!("rx unsuccessful = {}", err),
+        }
+    }
+}

examples/rp/src/bin/lora_p2p_send.rs

@@ -0,0 +1,103 @@
+//! This example runs on the Raspberry Pi Pico with a Waveshare board containing a Semtech Sx1262 radio.
+//! It demonstrates LORA P2P send functionality.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::GenericSx126xInterfaceVariant;
+use embassy_rp::gpio::{Input, Level, Output, Pin, Pull};
+use embassy_rp::spi::{Config, Spi};
+use embassy_time::Delay;
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
+
+    let miso = p.PIN_12;
+    let mosi = p.PIN_11;
+    let clk = p.PIN_10;
+    let spi = Spi::new(p.SPI1, clk, mosi, miso, p.DMA_CH0, p.DMA_CH1, Config::default());
+
+    let nss = Output::new(p.PIN_3.degrade(), Level::High);
+    let reset = Output::new(p.PIN_15.degrade(), Level::High);
+    let dio1 = Input::new(p.PIN_20.degrade(), Pull::None);
+    let busy = Input::new(p.PIN_2.degrade(), Pull::None);
+
+    let iv = GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, None, None).unwrap();
+
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(
+            SX1261_2::new(BoardType::RpPicoWaveshareSx1262, spi, iv),
+            false,
+            &mut delay,
+        )
+        .await
+        {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut tx_pkt_params = {
+        match lora.create_tx_packet_params(4, false, true, false, &mdltn_params) {
+            Ok(pp) => pp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    match lora.prepare_for_tx(&mdltn_params, 20, false).await {
+        Ok(()) => {}
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    let buffer = [0x01u8, 0x02u8, 0x03u8];
+    match lora.tx(&mdltn_params, &mut tx_pkt_params, &buffer, 0xffffff).await {
+        Ok(()) => {
+            info!("TX DONE");
+        }
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    match lora.sleep(&mut delay).await {
+        Ok(()) => info!("Sleep successful"),
+        Err(err) => info!("Sleep unsuccessful = {}", err),
+    }
+}

examples/rp/src/bin/lora_p2p_send_multicore.rs

@@ -0,0 +1,139 @@
+//! This example runs on the Raspberry Pi Pico with a Waveshare board containing a Semtech Sx1262 radio.
+//! It demonstrates LORA P2P send functionality using the second core, with data provided by the first core.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Executor;
+use embassy_executor::_export::StaticCell;
+use embassy_lora::iv::GenericSx126xInterfaceVariant;
+use embassy_rp::gpio::{AnyPin, Input, Level, Output, Pin, Pull};
+use embassy_rp::multicore::{spawn_core1, Stack};
+use embassy_rp::peripherals::SPI1;
+use embassy_rp::spi::{Async, Config, Spi};
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embassy_sync::channel::Channel;
+use embassy_time::{Delay, Duration, Timer};
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+static mut CORE1_STACK: Stack<4096> = Stack::new();
+static EXECUTOR0: StaticCell<Executor> = StaticCell::new();
+static EXECUTOR1: StaticCell<Executor> = StaticCell::new();
+static CHANNEL: Channel<CriticalSectionRawMutex, [u8; 3], 1> = Channel::new();
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+#[cortex_m_rt::entry]
+fn main() -> ! {
+    let p = embassy_rp::init(Default::default());
+
+    let miso = p.PIN_12;
+    let mosi = p.PIN_11;
+    let clk = p.PIN_10;
+    let spi = Spi::new(p.SPI1, clk, mosi, miso, p.DMA_CH0, p.DMA_CH1, Config::default());
+
+    let nss = Output::new(p.PIN_3.degrade(), Level::High);
+    let reset = Output::new(p.PIN_15.degrade(), Level::High);
+    let dio1 = Input::new(p.PIN_20.degrade(), Pull::None);
+    let busy = Input::new(p.PIN_2.degrade(), Pull::None);
+
+    let iv = GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, None, None).unwrap();
+
+    spawn_core1(p.CORE1, unsafe { &mut CORE1_STACK }, move || {
+        let executor1 = EXECUTOR1.init(Executor::new());
+        executor1.run(|spawner| unwrap!(spawner.spawn(core1_task(spi, iv))));
+    });
+
+    let executor0 = EXECUTOR0.init(Executor::new());
+    executor0.run(|spawner| unwrap!(spawner.spawn(core0_task())));
+}
+
+#[embassy_executor::task]
+async fn core0_task() {
+    info!("Hello from core 0");
+    loop {
+        CHANNEL.send([0x01u8, 0x02u8, 0x03u8]).await;
+        Timer::after(Duration::from_millis(60 * 1000)).await;
+    }
+}
+
+#[embassy_executor::task]
+async fn core1_task(
+    spi: Spi<'static, SPI1, Async>,
+    iv: GenericSx126xInterfaceVariant<Output<'static, AnyPin>, Input<'static, AnyPin>>,
+) {
+    info!("Hello from core 1");
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(
+            SX1261_2::new(BoardType::RpPicoWaveshareSx1262, spi, iv),
+            false,
+            &mut delay,
+        )
+        .await
+        {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut tx_pkt_params = {
+        match lora.create_tx_packet_params(4, false, true, false, &mdltn_params) {
+            Ok(pp) => pp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    loop {
+        let buffer: [u8; 3] = CHANNEL.recv().await;
+        match lora.prepare_for_tx(&mdltn_params, 20, false).await {
+            Ok(()) => {}
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        };
+
+        match lora.tx(&mdltn_params, &mut tx_pkt_params, &buffer, 0xffffff).await {
+            Ok(()) => {
+                info!("TX DONE");
+            }
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        };
+
+        match lora.sleep(&mut delay).await {
+            Ok(()) => info!("Sleep successful"),
+            Err(err) => info!("Sleep unsuccessful = {}", err),
+        }
+    }
+}

examples/stm32l0/src/bin/lora_cad.rs

@@ -0,0 +1,105 @@
+//! This example runs on the STM32 LoRa Discovery board, which has a builtin Semtech Sx1276 radio.
+//! It demonstrates LORA P2P CAD functionality.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::Stm32l0InterfaceVariant;
+use embassy_stm32::exti::{Channel, ExtiInput};
+use embassy_stm32::gpio::{Input, Level, Output, Pin, Pull, Speed};
+use embassy_stm32::spi;
+use embassy_stm32::time::khz;
+use embassy_time::{Delay, Duration, Timer};
+use lora_phy::mod_params::*;
+use lora_phy::sx1276_7_8_9::SX1276_7_8_9;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = embassy_stm32::Config::default();
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
+    config.rcc.enable_hsi48 = true;
+    let p = embassy_stm32::init(config);
+
+    // SPI for sx1276
+    let spi = spi::Spi::new(
+        p.SPI1,
+        p.PB3,
+        p.PA7,
+        p.PA6,
+        p.DMA1_CH3,
+        p.DMA1_CH2,
+        khz(200),
+        spi::Config::default(),
+    );
+
+    let nss = Output::new(p.PA15.degrade(), Level::High, Speed::Low);
+    let reset = Output::new(p.PC0.degrade(), Level::High, Speed::Low);
+
+    let irq_pin = Input::new(p.PB4.degrade(), Pull::Up);
+    let irq = ExtiInput::new(irq_pin, p.EXTI4.degrade());
+
+    let iv = Stm32l0InterfaceVariant::new(nss, reset, irq, None, None).unwrap();
+
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(SX1276_7_8_9::new(BoardType::Stm32l0Sx1276, spi, iv), false, &mut delay).await {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut debug_indicator = Output::new(p.PB5, Level::Low, Speed::Low);
+    let mut start_indicator = Output::new(p.PB6, Level::Low, Speed::Low);
+
+    start_indicator.set_high();
+    Timer::after(Duration::from_secs(5)).await;
+    start_indicator.set_low();
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    match lora.prepare_for_cad(&mdltn_params, true).await {
+        Ok(()) => {}
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    match lora.cad().await {
+        Ok(cad_activity_detected) => {
+            if cad_activity_detected {
+                info!("cad successful with activity detected")
+            } else {
+                info!("cad successful without activity detected")
+            }
+            debug_indicator.set_high();
+            Timer::after(Duration::from_secs(5)).await;
+            debug_indicator.set_low();
+        }
+        Err(err) => info!("cad unsuccessful = {}", err),
+    }
+}

examples/stm32l0/src/bin/lora_lorawan.rs

@@ -0,0 +1,88 @@
+//! This example runs on the STM32 LoRa Discovery board, which has a builtin Semtech Sx1276 radio.
+//! It demonstrates LoRaWAN join functionality.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::Stm32l0InterfaceVariant;
+use embassy_lora::LoraTimer;
+use embassy_stm32::exti::{Channel, ExtiInput};
+use embassy_stm32::gpio::{Input, Level, Output, Pin, Pull, Speed};
+use embassy_stm32::rng::Rng;
+use embassy_stm32::spi;
+use embassy_stm32::time::khz;
+use embassy_time::Delay;
+use lora_phy::mod_params::*;
+use lora_phy::sx1276_7_8_9::SX1276_7_8_9;
+use lora_phy::LoRa;
+use lorawan::default_crypto::DefaultFactory as Crypto;
+use lorawan_device::async_device::lora_radio::LoRaRadio;
+use lorawan_device::async_device::{region, Device, JoinMode};
+use {defmt_rtt as _, panic_probe as _};
+
+const LORAWAN_REGION: region::Region = region::Region::EU868; // warning: set this appropriately for the region
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = embassy_stm32::Config::default();
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
+    config.rcc.enable_hsi48 = true;
+    let p = embassy_stm32::init(config);
+
+    // SPI for sx1276
+    let spi = spi::Spi::new(
+        p.SPI1,
+        p.PB3,
+        p.PA7,
+        p.PA6,
+        p.DMA1_CH3,
+        p.DMA1_CH2,
+        khz(200),
+        spi::Config::default(),
+    );
+
+    let nss = Output::new(p.PA15.degrade(), Level::High, Speed::Low);
+    let reset = Output::new(p.PC0.degrade(), Level::High, Speed::Low);
+
+    let irq_pin = Input::new(p.PB4.degrade(), Pull::Up);
+    let irq = ExtiInput::new(irq_pin, p.EXTI4.degrade());
+
+    let iv = Stm32l0InterfaceVariant::new(nss, reset, irq, None, None).unwrap();
+
+    let mut delay = Delay;
+
+    let lora = {
+        match LoRa::new(SX1276_7_8_9::new(BoardType::Stm32l0Sx1276, spi, iv), true, &mut delay).await {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let radio = LoRaRadio::new(lora);
+    let region: region::Configuration = region::Configuration::new(LORAWAN_REGION);
+    let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer::new(), Rng::new(p.RNG));
+
+    defmt::info!("Joining LoRaWAN network");
+
+    // TODO: Adjust the EUI and Keys according to your network credentials
+    match device
+        .join(&JoinMode::OTAA {
+            deveui: [0, 0, 0, 0, 0, 0, 0, 0],
+            appeui: [0, 0, 0, 0, 0, 0, 0, 0],
+            appkey: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        })
+        .await
+    {
+        Ok(()) => defmt::info!("LoRaWAN network joined"),
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+}

examples/stm32l0/src/bin/lora_p2p_receive.rs

@@ -1,5 +1,5 @@
 //! This example runs on the STM32 LoRa Discovery board, which has a builtin Semtech Sx1276 radio.
-//! It demonstrates LORA P2P receive functionality.
+//! It demonstrates LORA P2P receive functionality in conjunction with the lora_p2p_send example.
 #![no_std]
 #![no_main]
 #![macro_use]
@@ -18,6 +18,8 @@ use lora_phy::sx1276_7_8_9::SX1276_7_8_9;
 use lora_phy::LoRa;
 use {defmt_rtt as _, panic_probe as _};
 
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
@@ -67,7 +69,12 @@ async fn main(_spawner: Spawner) {
     let mut receiving_buffer = [00u8; 100];
 
     let mdltn_params = {
-        match lora.create_modulation_params(SpreadingFactor::_10, Bandwidth::_250KHz, CodingRate::_4_8, 903900000) {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
             Ok(mp) => mp,
             Err(err) => {
                 info!("Radio error = {}", err);

examples/stm32l0/src/bin/lora_p2p_send.rs

@@ -0,0 +1,110 @@
+//! This example runs on the STM32 LoRa Discovery board, which has a builtin Semtech Sx1276 radio.
+//! It demonstrates LORA P2P send functionality.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_lora::iv::Stm32l0InterfaceVariant;
+use embassy_stm32::exti::{Channel, ExtiInput};
+use embassy_stm32::gpio::{Input, Level, Output, Pin, Pull, Speed};
+use embassy_stm32::spi;
+use embassy_stm32::time::khz;
+use embassy_time::Delay;
+use lora_phy::mod_params::*;
+use lora_phy::sx1276_7_8_9::SX1276_7_8_9;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = embassy_stm32::Config::default();
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
+    config.rcc.enable_hsi48 = true;
+    let p = embassy_stm32::init(config);
+
+    // SPI for sx1276
+    let spi = spi::Spi::new(
+        p.SPI1,
+        p.PB3,
+        p.PA7,
+        p.PA6,
+        p.DMA1_CH3,
+        p.DMA1_CH2,
+        khz(200),
+        spi::Config::default(),
+    );
+
+    let nss = Output::new(p.PA15.degrade(), Level::High, Speed::Low);
+    let reset = Output::new(p.PC0.degrade(), Level::High, Speed::Low);
+
+    let irq_pin = Input::new(p.PB4.degrade(), Pull::Up);
+    let irq = ExtiInput::new(irq_pin, p.EXTI4.degrade());
+
+    let iv = Stm32l0InterfaceVariant::new(nss, reset, irq, None, None).unwrap();
+
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(SX1276_7_8_9::new(BoardType::Stm32l0Sx1276, spi, iv), false, &mut delay).await {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut tx_pkt_params = {
+        match lora.create_tx_packet_params(4, false, true, false, &mdltn_params) {
+            Ok(pp) => pp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    match lora.prepare_for_tx(&mdltn_params, 17, true).await {
+        Ok(()) => {}
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    let buffer = [0x01u8, 0x02u8, 0x03u8];
+    match lora.tx(&mdltn_params, &mut tx_pkt_params, &buffer, 0xffffff).await {
+        Ok(()) => {
+            info!("TX DONE");
+        }
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    match lora.sleep(&mut delay).await {
+        Ok(()) => info!("Sleep successful"),
+        Err(err) => info!("Sleep unsuccessful = {}", err),
+    }
+}

examples/stm32l0/src/bin/lorawan.rs

@@ -1,74 +0,0 @@
-//! This example runs on the STM32 LoRa Discovery board which has a builtin Semtech Sx127x radio
-#![no_std]
-#![no_main]
-#![macro_use]
-#![allow(dead_code)]
-#![feature(type_alias_impl_trait)]
-
-use embassy_executor::Spawner;
-use embassy_lora::sx127x::*;
-use embassy_lora::LoraTimer;
-use embassy_stm32::exti::ExtiInput;
-use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::rng::Rng;
-use embassy_stm32::spi;
-use embassy_stm32::time::khz;
-use lorawan::default_crypto::DefaultFactory as Crypto;
-use lorawan_device::async_device::{region, Device, JoinMode};
-use {defmt_rtt as _, panic_probe as _};
-
-#[embassy_executor::main]
-async fn main(_spawner: Spawner) {
-    let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
-    config.rcc.enable_hsi48 = true;
-    let p = embassy_stm32::init(config);
-
-    // SPI for sx127x
-    let spi = spi::Spi::new(
-        p.SPI1,
-        p.PB3,
-        p.PA7,
-        p.PA6,
-        p.DMA1_CH3,
-        p.DMA1_CH2,
-        khz(200),
-        spi::Config::default(),
-    );
-
-    let cs = Output::new(p.PA15, Level::High, Speed::Low);
-    let reset = Output::new(p.PC0, Level::High, Speed::Low);
-    let _ = Input::new(p.PB1, Pull::None);
-
-    let ready = Input::new(p.PB4, Pull::Up);
-    let ready_pin = ExtiInput::new(ready, p.EXTI4);
-
-    let radio = Sx127xRadio::new(spi, cs, reset, ready_pin, DummySwitch).await.unwrap();
-
-    let region = region::Configuration::new(region::Region::EU868);
-    let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer::new(), Rng::new(p.RNG));
-
-    defmt::info!("Joining LoRaWAN network");
-
-    // TODO: Adjust the EUI and Keys according to your network credentials
-    device
-        .join(&JoinMode::OTAA {
-            deveui: [0, 0, 0, 0, 0, 0, 0, 0],
-            appeui: [0, 0, 0, 0, 0, 0, 0, 0],
-            appkey: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        })
-        .await
-        .ok()
-        .unwrap();
-    defmt::info!("LoRaWAN network joined");
-
-    defmt::info!("Sending 'PING'");
-    device.send(b"PING", 1, false).await.ok().unwrap();
-    defmt::info!("Message sent!");
-}
-
-pub struct DummySwitch;
-impl RadioSwitch for DummySwitch {
-    fn set_rx(&mut self) {}
-    fn set_tx(&mut self) {}
-}

examples/stm32wl/src/bin/lora_lorawan.rs

@@ -1,5 +1,5 @@
 //! This example runs on a STM32WL board, which has a builtin Semtech Sx1262 radio.
-//! It demonstrates LoRaWAN functionality.
+//! It demonstrates LoRaWAN join functionality.
 #![no_std]
 #![no_main]
 #![macro_use]
@@ -28,6 +28,8 @@ use lorawan_device::async_device::lora_radio::LoRaRadio;
 use lorawan_device::async_device::{region, Device, JoinMode};
 use {defmt_rtt as _, panic_probe as _};
 
+const LORAWAN_REGION: region::Region = region::Region::EU868; // warning: set this appropriately for the region
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
@@ -65,7 +67,7 @@ async fn main(_spawner: Spawner) {
         }
     };
     let radio = LoRaRadio::new(lora);
-    let region: region::Configuration = region::Configuration::new(region::Region::EU868);
+    let region: region::Configuration = region::Configuration::new(LORAWAN_REGION);
     let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer::new(), Rng::new(p.RNG));
 
     defmt::info!("Joining LoRaWAN network");

examples/stm32wl/src/bin/lora_p2p_receive.rs

@@ -0,0 +1,127 @@
+//! This example runs on the STM32WL board, which has a builtin Semtech Sx1262 radio.
+//! It demonstrates LORA P2P receive functionality in conjunction with the lora_p2p_send example.
+#![no_std]
+#![no_main]
+#![macro_use]
+#![feature(type_alias_impl_trait, async_fn_in_trait)]
+#![allow(incomplete_features)]
+
+use defmt::info;
+use embassy_embedded_hal::adapter::BlockingAsync;
+use embassy_executor::Spawner;
+use embassy_lora::iv::Stm32wlInterfaceVariant;
+use embassy_stm32::dma::NoDma;
+use embassy_stm32::gpio::{Level, Output, Pin, Speed};
+use embassy_stm32::peripherals::SUBGHZSPI;
+use embassy_stm32::rcc::low_level::RccPeripheral;
+use embassy_stm32::spi::{BitOrder, Config as SpiConfig, Spi, MODE_0};
+use embassy_stm32::time::Hertz;
+use embassy_stm32::{interrupt, into_ref, Peripheral};
+use embassy_time::{Delay, Duration, Timer};
+use lora_phy::mod_params::*;
+use lora_phy::sx1261_2::SX1261_2;
+use lora_phy::LoRa;
+use {defmt_rtt as _, panic_probe as _};
+
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = embassy_stm32::Config::default();
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE32;
+    let p = embassy_stm32::init(config);
+
+    let clk = Hertz(core::cmp::min(SUBGHZSPI::frequency().0 / 2, 16_000_000));
+    let mut spi_config = SpiConfig::default();
+    spi_config.mode = MODE_0;
+    spi_config.bit_order = BitOrder::MsbFirst;
+    let spi = Spi::new_subghz(p.SUBGHZSPI, NoDma, NoDma, clk, spi_config);
+
+    let spi = BlockingAsync::new(spi);
+
+    let irq = interrupt::take!(SUBGHZ_RADIO);
+    into_ref!(irq);
+    // Set CTRL1 and CTRL3 for high-power transmission, while CTRL2 acts as an RF switch between tx and rx
+    let _ctrl1 = Output::new(p.PC4.degrade(), Level::Low, Speed::High);
+    let ctrl2 = Output::new(p.PC5.degrade(), Level::High, Speed::High);
+    let _ctrl3 = Output::new(p.PC3.degrade(), Level::High, Speed::High);
+    let iv = Stm32wlInterfaceVariant::new(irq, None, Some(ctrl2)).unwrap();
+
+    let mut delay = Delay;
+
+    let mut lora = {
+        match LoRa::new(SX1261_2::new(BoardType::Stm32wlSx1262, spi, iv), false, &mut delay).await {
+            Ok(l) => l,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let mut debug_indicator = Output::new(p.PB9, Level::Low, Speed::Low);
+    let mut start_indicator = Output::new(p.PB15, Level::Low, Speed::Low);
+
+    start_indicator.set_high();
+    Timer::after(Duration::from_secs(5)).await;
+    start_indicator.set_low();
+
+    let mut receiving_buffer = [00u8; 100];
+
+    let mdltn_params = {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
+            Ok(mp) => mp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    let rx_pkt_params = {
+        match lora.create_rx_packet_params(4, false, receiving_buffer.len() as u8, true, false, &mdltn_params) {
+            Ok(pp) => pp,
+            Err(err) => {
+                info!("Radio error = {}", err);
+                return;
+            }
+        }
+    };
+
+    match lora
+        .prepare_for_rx(&mdltn_params, &rx_pkt_params, None, true, false, 0, 0x00ffffffu32)
+        .await
+    {
+        Ok(()) => {}
+        Err(err) => {
+            info!("Radio error = {}", err);
+            return;
+        }
+    };
+
+    loop {
+        receiving_buffer = [00u8; 100];
+        match lora.rx(&rx_pkt_params, &mut receiving_buffer).await {
+            Ok((received_len, _rx_pkt_status)) => {
+                if (received_len == 3)
+                    && (receiving_buffer[0] == 0x01u8)
+                    && (receiving_buffer[1] == 0x02u8)
+                    && (receiving_buffer[2] == 0x03u8)
+                {
+                    info!("rx successful");
+                    debug_indicator.set_high();
+                    Timer::after(Duration::from_secs(5)).await;
+                    debug_indicator.set_low();
+                } else {
+                    info!("rx unknown packet");
+                }
+            }
+            Err(err) => info!("rx unsuccessful = {}", err),
+        }
+    }
+}

examples/stm32wl/src/bin/lora_p2p_send.rs

@@ -23,6 +23,8 @@ use lora_phy::sx1261_2::SX1261_2;
 use lora_phy::LoRa;
 use {defmt_rtt as _, panic_probe as _};
 
+const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
@@ -58,7 +60,12 @@ async fn main(_spawner: Spawner) {
     };
 
     let mdltn_params = {
-        match lora.create_modulation_params(SpreadingFactor::_10, Bandwidth::_250KHz, CodingRate::_4_8, 903900000) {
+        match lora.create_modulation_params(
+            SpreadingFactor::_10,
+            Bandwidth::_250KHz,
+            CodingRate::_4_8,
+            LORA_FREQUENCY_IN_HZ,
+        ) {
             Ok(mp) => mp,
             Err(err) => {
                 info!("Radio error = {}", err);

examples/stm32wl/src/bin/lorawan.rs

@@ -1,104 +0,0 @@
-#![no_std]
-#![no_main]
-#![macro_use]
-#![allow(dead_code)]
-#![feature(type_alias_impl_trait)]
-
-use embassy_executor::Spawner;
-use embassy_lora::stm32wl::*;
-use embassy_lora::LoraTimer;
-use embassy_stm32::dma::NoDma;
-use embassy_stm32::gpio::{AnyPin, Level, Output, Pin, Speed};
-use embassy_stm32::rng::Rng;
-use embassy_stm32::subghz::*;
-use embassy_stm32::{interrupt, pac};
-use lorawan::default_crypto::DefaultFactory as Crypto;
-use lorawan_device::async_device::{region, Device, JoinMode};
-use {defmt_rtt as _, panic_probe as _};
-
-struct RadioSwitch<'a> {
-    ctrl1: Output<'a, AnyPin>,
-    ctrl2: Output<'a, AnyPin>,
-    ctrl3: Output<'a, AnyPin>,
-}
-
-impl<'a> RadioSwitch<'a> {
-    fn new(ctrl1: Output<'a, AnyPin>, ctrl2: Output<'a, AnyPin>, ctrl3: Output<'a, AnyPin>) -> Self {
-        Self { ctrl1, ctrl2, ctrl3 }
-    }
-}
-
-impl<'a> embassy_lora::stm32wl::RadioSwitch for RadioSwitch<'a> {
-    fn set_rx(&mut self) {
-        self.ctrl1.set_high();
-        self.ctrl2.set_low();
-        self.ctrl3.set_high();
-    }
-
-    fn set_tx(&mut self) {
-        self.ctrl1.set_high();
-        self.ctrl2.set_high();
-        self.ctrl3.set_high();
-    }
-}
-
-#[embassy_executor::main]
-async fn main(_spawner: Spawner) {
-    let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
-    config.rcc.enable_lsi = true;
-    let p = embassy_stm32::init(config);
-
-    unsafe { pac::RCC.ccipr().modify(|w| w.set_rngsel(0b01)) }
-
-    let ctrl1 = Output::new(p.PC3.degrade(), Level::High, Speed::High);
-    let ctrl2 = Output::new(p.PC4.degrade(), Level::High, Speed::High);
-    let ctrl3 = Output::new(p.PC5.degrade(), Level::High, Speed::High);
-    let rfs = RadioSwitch::new(ctrl1, ctrl2, ctrl3);
-
-    let radio = SubGhz::new(p.SUBGHZSPI, NoDma, NoDma);
-    let irq = interrupt::take!(SUBGHZ_RADIO);
-
-    let mut radio_config = SubGhzRadioConfig::default();
-    radio_config.calibrate_image = CalibrateImage::ISM_863_870;
-    let radio = SubGhzRadio::new(radio, rfs, irq, radio_config).unwrap();
-
-    let mut region = region::Configuration::new(region::Region::EU868);
-
-    // NOTE: This is specific for TTN, as they have a special RX1 delay
-    region.set_receive_delay1(5000);
-
-    let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer::new(), Rng::new(p.RNG));
-
-    // Depending on network, this might be part of JOIN
-    device.set_datarate(region::DR::_0); // SF12
-
-    // device.set_datarate(region::DR::_1); // SF11
-    // device.set_datarate(region::DR::_2); // SF10
-    // device.set_datarate(region::DR::_3); // SF9
-    // device.set_datarate(region::DR::_4); // SF8
-    // device.set_datarate(region::DR::_5); // SF7
-
-    defmt::info!("Joining LoRaWAN network");
-
-    // TODO: Adjust the EUI and Keys according to your network credentials
-    device
-        .join(&JoinMode::OTAA {
-            deveui: [0, 0, 0, 0, 0, 0, 0, 0],
-            appeui: [0, 0, 0, 0, 0, 0, 0, 0],
-            appkey: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-        })
-        .await
-        .ok()
-        .unwrap();
-    defmt::info!("LoRaWAN network joined");
-
-    let mut rx: [u8; 255] = [0; 255];
-    defmt::info!("Sending 'PING'");
-    let len = device.send_recv(b"PING", &mut rx[..], 1, true).await.ok().unwrap();
-    if len > 0 {
-        defmt::info!("Message sent, received downlink: {:?}", &rx[..len]);
-    } else {
-        defmt::info!("Message sent!");
-    }
-}