diff options
Diffstat (limited to 'examples/nrf52840/src/bin')
| -rw-r--r-- | examples/nrf52840/src/bin/lora_cad.rs | 99 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/lora_lorawan.rs | 83 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/lora_p2p_receive.rs | 121 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/lora_p2p_receive_duty_cycle.rs | 131 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/lora_p2p_report.rs | 81 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/lora_p2p_send.rs | 104 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/lora_p2p_sense.rs | 128 |
7 files changed, 538 insertions, 209 deletions
diff --git a/examples/nrf52840/src/bin/lora_cad.rs b/examples/nrf52840/src/bin/lora_cad.rs new file mode 100644 index 000000000..beca061ed --- /dev/null +++ b/examples/nrf52840/src/bin/lora_cad.rs | |||
| @@ -0,0 +1,99 @@ | |||
| 1 | //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio. | ||
| 2 | //! Other nrf/sx126x combinations may work with appropriate pin modifications. | ||
| 3 | //! It demonstrates LORA CAD functionality. | ||
| 4 | #![no_std] | ||
| 5 | #![no_main] | ||
| 6 | #![macro_use] | ||
| 7 | #![feature(type_alias_impl_trait)] | ||
| 8 | |||
| 9 | use defmt::*; | ||
| 10 | use embassy_executor::Spawner; | ||
| 11 | use embassy_lora::iv::GenericSx126xInterfaceVariant; | ||
| 12 | use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull}; | ||
| 13 | use embassy_nrf::{bind_interrupts, peripherals, spim}; | ||
| 14 | use embassy_time::{Delay, Duration, Timer}; | ||
| 15 | use lora_phy::mod_params::*; | ||
| 16 | use lora_phy::sx1261_2::SX1261_2; | ||
| 17 | use lora_phy::LoRa; | ||
| 18 | use {defmt_rtt as _, panic_probe as _}; | ||
| 19 | |||
| 20 | const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region | ||
| 21 | |||
| 22 | bind_interrupts!(struct Irqs { | ||
| 23 | SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>; | ||
| 24 | }); | ||
| 25 | |||
| 26 | #[embassy_executor::main] | ||
| 27 | async fn main(_spawner: Spawner) { | ||
| 28 | let p = embassy_nrf::init(Default::default()); | ||
| 29 | let mut spi_config = spim::Config::default(); | ||
| 30 | spi_config.frequency = spim::Frequency::M16; | ||
| 31 | |||
| 32 | let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config); | ||
| 33 | |||
| 34 | let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard); | ||
| 35 | let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard); | ||
| 36 | let dio1 = Input::new(p.P1_15.degrade(), Pull::Down); | ||
| 37 | let busy = Input::new(p.P1_14.degrade(), Pull::Down); | ||
| 38 | let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard); | ||
| 39 | let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard); | ||
| 40 | |||
| 41 | let iv = | ||
| 42 | GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap(); | ||
| 43 | |||
| 44 | let mut delay = Delay; | ||
| 45 | |||
| 46 | let mut lora = { | ||
| 47 | match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), false, &mut delay).await { | ||
| 48 | Ok(l) => l, | ||
| 49 | Err(err) => { | ||
| 50 | info!("Radio error = {}", err); | ||
| 51 | return; | ||
| 52 | } | ||
| 53 | } | ||
| 54 | }; | ||
| 55 | |||
| 56 | let mut debug_indicator = Output::new(p.P1_03, Level::Low, OutputDrive::Standard); | ||
| 57 | let mut start_indicator = Output::new(p.P1_04, Level::Low, OutputDrive::Standard); | ||
| 58 | |||
| 59 | start_indicator.set_high(); | ||
| 60 | Timer::after(Duration::from_secs(5)).await; | ||
| 61 | start_indicator.set_low(); | ||
| 62 | |||
| 63 | let mdltn_params = { | ||
| 64 | match lora.create_modulation_params( | ||
| 65 | SpreadingFactor::_10, | ||
| 66 | Bandwidth::_250KHz, | ||
| 67 | CodingRate::_4_8, | ||
| 68 | LORA_FREQUENCY_IN_HZ, | ||
| 69 | ) { | ||
| 70 | Ok(mp) => mp, | ||
| 71 | Err(err) => { | ||
| 72 | info!("Radio error = {}", err); | ||
| 73 | return; | ||
| 74 | } | ||
| 75 | } | ||
| 76 | }; | ||
| 77 | |||
| 78 | match lora.prepare_for_cad(&mdltn_params, true).await { | ||
| 79 | Ok(()) => {} | ||
| 80 | Err(err) => { | ||
| 81 | info!("Radio error = {}", err); | ||
| 82 | return; | ||
| 83 | } | ||
| 84 | }; | ||
| 85 | |||
| 86 | match lora.cad().await { | ||
| 87 | Ok(cad_activity_detected) => { | ||
| 88 | if cad_activity_detected { | ||
| 89 | info!("cad successful with activity detected") | ||
| 90 | } else { | ||
| 91 | info!("cad successful without activity detected") | ||
| 92 | } | ||
| 93 | debug_indicator.set_high(); | ||
| 94 | Timer::after(Duration::from_secs(5)).await; | ||
| 95 | debug_indicator.set_low(); | ||
| 96 | } | ||
| 97 | Err(err) => info!("cad unsuccessful = {}", err), | ||
| 98 | } | ||
| 99 | } | ||
diff --git a/examples/nrf52840/src/bin/lora_lorawan.rs b/examples/nrf52840/src/bin/lora_lorawan.rs new file mode 100644 index 000000000..c953680c6 --- /dev/null +++ b/examples/nrf52840/src/bin/lora_lorawan.rs | |||
| @@ -0,0 +1,83 @@ | |||
| 1 | //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio. | ||
| 2 | //! Other nrf/sx126x combinations may work with appropriate pin modifications. | ||
| 3 | //! It demonstrates LoRaWAN join functionality. | ||
| 4 | #![no_std] | ||
| 5 | #![no_main] | ||
| 6 | #![macro_use] | ||
| 7 | #![feature(type_alias_impl_trait)] | ||
| 8 | |||
| 9 | use defmt::*; | ||
| 10 | use embassy_executor::Spawner; | ||
| 11 | use embassy_lora::iv::GenericSx126xInterfaceVariant; | ||
| 12 | use embassy_lora::LoraTimer; | ||
| 13 | use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull}; | ||
| 14 | use embassy_nrf::rng::Rng; | ||
| 15 | use embassy_nrf::{bind_interrupts, peripherals, rng, spim}; | ||
| 16 | use embassy_time::Delay; | ||
| 17 | use lora_phy::mod_params::*; | ||
| 18 | use lora_phy::sx1261_2::SX1261_2; | ||
| 19 | use lora_phy::LoRa; | ||
| 20 | use lorawan::default_crypto::DefaultFactory as Crypto; | ||
| 21 | use lorawan_device::async_device::lora_radio::LoRaRadio; | ||
| 22 | use lorawan_device::async_device::{region, Device, JoinMode}; | ||
| 23 | use {defmt_rtt as _, panic_probe as _}; | ||
| 24 | |||
| 25 | const LORAWAN_REGION: region::Region = region::Region::EU868; // warning: set this appropriately for the region | ||
| 26 | |||
| 27 | bind_interrupts!(struct Irqs { | ||
| 28 | SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>; | ||
| 29 | RNG => rng::InterruptHandler<peripherals::RNG>; | ||
| 30 | }); | ||
| 31 | |||
| 32 | #[embassy_executor::main] | ||
| 33 | async fn main(_spawner: Spawner) { | ||
| 34 | let p = embassy_nrf::init(Default::default()); | ||
| 35 | let mut spi_config = spim::Config::default(); | ||
| 36 | spi_config.frequency = spim::Frequency::M16; | ||
| 37 | |||
| 38 | let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config); | ||
| 39 | |||
| 40 | let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard); | ||
| 41 | let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard); | ||
| 42 | let dio1 = Input::new(p.P1_15.degrade(), Pull::Down); | ||
| 43 | let busy = Input::new(p.P1_14.degrade(), Pull::Down); | ||
| 44 | let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard); | ||
| 45 | let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard); | ||
| 46 | |||
| 47 | let iv = | ||
| 48 | GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap(); | ||
| 49 | |||
| 50 | let mut delay = Delay; | ||
| 51 | |||
| 52 | let lora = { | ||
| 53 | match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), true, &mut delay).await { | ||
| 54 | Ok(l) => l, | ||
| 55 | Err(err) => { | ||
| 56 | info!("Radio error = {}", err); | ||
| 57 | return; | ||
| 58 | } | ||
| 59 | } | ||
| 60 | }; | ||
| 61 | |||
| 62 | let radio = LoRaRadio::new(lora); | ||
| 63 | let region: region::Configuration = region::Configuration::new(LORAWAN_REGION); | ||
| 64 | let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer::new(), Rng::new(p.RNG, Irqs)); | ||
| 65 | |||
| 66 | defmt::info!("Joining LoRaWAN network"); | ||
| 67 | |||
| 68 | // TODO: Adjust the EUI and Keys according to your network credentials | ||
| 69 | match device | ||
| 70 | .join(&JoinMode::OTAA { | ||
| 71 | deveui: [0, 0, 0, 0, 0, 0, 0, 0], | ||
| 72 | appeui: [0, 0, 0, 0, 0, 0, 0, 0], | ||
| 73 | appkey: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], | ||
| 74 | }) | ||
| 75 | .await | ||
| 76 | { | ||
| 77 | Ok(()) => defmt::info!("LoRaWAN network joined"), | ||
| 78 | Err(err) => { | ||
| 79 | info!("Radio error = {}", err); | ||
| 80 | return; | ||
| 81 | } | ||
| 82 | }; | ||
| 83 | } | ||
diff --git a/examples/nrf52840/src/bin/lora_p2p_receive.rs b/examples/nrf52840/src/bin/lora_p2p_receive.rs new file mode 100644 index 000000000..563fe42ec --- /dev/null +++ b/examples/nrf52840/src/bin/lora_p2p_receive.rs | |||
| @@ -0,0 +1,121 @@ | |||
| 1 | //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio. | ||
| 2 | //! Other nrf/sx126x combinations may work with appropriate pin modifications. | ||
| 3 | //! It demonstrates LORA P2P receive functionality in conjunction with the lora_p2p_send example. | ||
| 4 | #![no_std] | ||
| 5 | #![no_main] | ||
| 6 | #![macro_use] | ||
| 7 | #![feature(type_alias_impl_trait)] | ||
| 8 | |||
| 9 | use defmt::*; | ||
| 10 | use embassy_executor::Spawner; | ||
| 11 | use embassy_lora::iv::GenericSx126xInterfaceVariant; | ||
| 12 | use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull}; | ||
| 13 | use embassy_nrf::{bind_interrupts, peripherals, spim}; | ||
| 14 | use embassy_time::{Delay, Duration, Timer}; | ||
| 15 | use lora_phy::mod_params::*; | ||
| 16 | use lora_phy::sx1261_2::SX1261_2; | ||
| 17 | use lora_phy::LoRa; | ||
| 18 | use {defmt_rtt as _, panic_probe as _}; | ||
| 19 | |||
| 20 | const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region | ||
| 21 | |||
| 22 | bind_interrupts!(struct Irqs { | ||
| 23 | SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>; | ||
| 24 | }); | ||
| 25 | |||
| 26 | #[embassy_executor::main] | ||
| 27 | async fn main(_spawner: Spawner) { | ||
| 28 | let p = embassy_nrf::init(Default::default()); | ||
| 29 | let mut spi_config = spim::Config::default(); | ||
| 30 | spi_config.frequency = spim::Frequency::M16; | ||
| 31 | |||
| 32 | let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config); | ||
| 33 | |||
| 34 | let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard); | ||
| 35 | let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard); | ||
| 36 | let dio1 = Input::new(p.P1_15.degrade(), Pull::Down); | ||
| 37 | let busy = Input::new(p.P1_14.degrade(), Pull::Down); | ||
| 38 | let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard); | ||
| 39 | let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard); | ||
| 40 | |||
| 41 | let iv = | ||
| 42 | GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap(); | ||
| 43 | |||
| 44 | let mut delay = Delay; | ||
| 45 | |||
| 46 | let mut lora = { | ||
| 47 | match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), false, &mut delay).await { | ||
| 48 | Ok(l) => l, | ||
| 49 | Err(err) => { | ||
| 50 | info!("Radio error = {}", err); | ||
| 51 | return; | ||
| 52 | } | ||
| 53 | } | ||
| 54 | }; | ||
| 55 | |||
| 56 | let mut debug_indicator = Output::new(p.P1_03, Level::Low, OutputDrive::Standard); | ||
| 57 | let mut start_indicator = Output::new(p.P1_04, Level::Low, OutputDrive::Standard); | ||
| 58 | |||
| 59 | start_indicator.set_high(); | ||
| 60 | Timer::after(Duration::from_secs(5)).await; | ||
| 61 | start_indicator.set_low(); | ||
| 62 | |||
| 63 | let mut receiving_buffer = [00u8; 100]; | ||
| 64 | |||
| 65 | let mdltn_params = { | ||
| 66 | match lora.create_modulation_params( | ||
| 67 | SpreadingFactor::_10, | ||
| 68 | Bandwidth::_250KHz, | ||
| 69 | CodingRate::_4_8, | ||
| 70 | LORA_FREQUENCY_IN_HZ, | ||
| 71 | ) { | ||
| 72 | Ok(mp) => mp, | ||
| 73 | Err(err) => { | ||
| 74 | info!("Radio error = {}", err); | ||
| 75 | return; | ||
| 76 | } | ||
| 77 | } | ||
| 78 | }; | ||
| 79 | |||
| 80 | let rx_pkt_params = { | ||
| 81 | match lora.create_rx_packet_params(4, false, receiving_buffer.len() as u8, true, false, &mdltn_params) { | ||
| 82 | Ok(pp) => pp, | ||
| 83 | Err(err) => { | ||
| 84 | info!("Radio error = {}", err); | ||
| 85 | return; | ||
| 86 | } | ||
| 87 | } | ||
| 88 | }; | ||
| 89 | |||
| 90 | match lora | ||
| 91 | .prepare_for_rx(&mdltn_params, &rx_pkt_params, None, true, false, 0, 0x00ffffffu32) | ||
| 92 | .await | ||
| 93 | { | ||
| 94 | Ok(()) => {} | ||
| 95 | Err(err) => { | ||
| 96 | info!("Radio error = {}", err); | ||
| 97 | return; | ||
| 98 | } | ||
| 99 | }; | ||
| 100 | |||
| 101 | loop { | ||
| 102 | receiving_buffer = [00u8; 100]; | ||
| 103 | match lora.rx(&rx_pkt_params, &mut receiving_buffer).await { | ||
| 104 | Ok((received_len, _rx_pkt_status)) => { | ||
| 105 | if (received_len == 3) | ||
| 106 | && (receiving_buffer[0] == 0x01u8) | ||
| 107 | && (receiving_buffer[1] == 0x02u8) | ||
| 108 | && (receiving_buffer[2] == 0x03u8) | ||
| 109 | { | ||
| 110 | info!("rx successful"); | ||
| 111 | debug_indicator.set_high(); | ||
| 112 | Timer::after(Duration::from_secs(5)).await; | ||
| 113 | debug_indicator.set_low(); | ||
| 114 | } else { | ||
| 115 | info!("rx unknown packet"); | ||
| 116 | } | ||
| 117 | } | ||
| 118 | Err(err) => info!("rx unsuccessful = {}", err), | ||
| 119 | } | ||
| 120 | } | ||
| 121 | } | ||
diff --git a/examples/nrf52840/src/bin/lora_p2p_receive_duty_cycle.rs b/examples/nrf52840/src/bin/lora_p2p_receive_duty_cycle.rs new file mode 100644 index 000000000..1fd8f61a2 --- /dev/null +++ b/examples/nrf52840/src/bin/lora_p2p_receive_duty_cycle.rs | |||
| @@ -0,0 +1,131 @@ | |||
| 1 | //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio. | ||
| 2 | //! Other nrf/sx126x combinations may work with appropriate pin modifications. | ||
| 3 | //! It demonstrates LoRa Rx duty cycle functionality in conjunction with the lora_p2p_send example. | ||
| 4 | #![no_std] | ||
| 5 | #![no_main] | ||
| 6 | #![macro_use] | ||
| 7 | #![feature(type_alias_impl_trait)] | ||
| 8 | |||
| 9 | use defmt::*; | ||
| 10 | use embassy_executor::Spawner; | ||
| 11 | use embassy_lora::iv::GenericSx126xInterfaceVariant; | ||
| 12 | use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull}; | ||
| 13 | use embassy_nrf::{bind_interrupts, peripherals, spim}; | ||
| 14 | use embassy_time::{Delay, Duration, Timer}; | ||
| 15 | use lora_phy::mod_params::*; | ||
| 16 | use lora_phy::sx1261_2::SX1261_2; | ||
| 17 | use lora_phy::LoRa; | ||
| 18 | use {defmt_rtt as _, panic_probe as _}; | ||
| 19 | |||
| 20 | const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region | ||
| 21 | |||
| 22 | bind_interrupts!(struct Irqs { | ||
| 23 | SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>; | ||
| 24 | }); | ||
| 25 | |||
| 26 | #[embassy_executor::main] | ||
| 27 | async fn main(_spawner: Spawner) { | ||
| 28 | let p = embassy_nrf::init(Default::default()); | ||
| 29 | let mut spi_config = spim::Config::default(); | ||
| 30 | spi_config.frequency = spim::Frequency::M16; | ||
| 31 | |||
| 32 | let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config); | ||
| 33 | |||
| 34 | let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard); | ||
| 35 | let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard); | ||
| 36 | let dio1 = Input::new(p.P1_15.degrade(), Pull::Down); | ||
| 37 | let busy = Input::new(p.P1_14.degrade(), Pull::Down); | ||
| 38 | let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard); | ||
| 39 | let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard); | ||
| 40 | |||
| 41 | let iv = | ||
| 42 | GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap(); | ||
| 43 | |||
| 44 | let mut delay = Delay; | ||
| 45 | |||
| 46 | let mut lora = { | ||
| 47 | match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), false, &mut delay).await { | ||
| 48 | Ok(l) => l, | ||
| 49 | Err(err) => { | ||
| 50 | info!("Radio error = {}", err); | ||
| 51 | return; | ||
| 52 | } | ||
| 53 | } | ||
| 54 | }; | ||
| 55 | |||
| 56 | let mut debug_indicator = Output::new(p.P1_03, Level::Low, OutputDrive::Standard); | ||
| 57 | let mut start_indicator = Output::new(p.P1_04, Level::Low, OutputDrive::Standard); | ||
| 58 | |||
| 59 | start_indicator.set_high(); | ||
| 60 | Timer::after(Duration::from_secs(5)).await; | ||
| 61 | start_indicator.set_low(); | ||
| 62 | |||
| 63 | let mut receiving_buffer = [00u8; 100]; | ||
| 64 | |||
| 65 | let mdltn_params = { | ||
| 66 | match lora.create_modulation_params( | ||
| 67 | SpreadingFactor::_10, | ||
| 68 | Bandwidth::_250KHz, | ||
| 69 | CodingRate::_4_8, | ||
| 70 | LORA_FREQUENCY_IN_HZ, | ||
| 71 | ) { | ||
| 72 | Ok(mp) => mp, | ||
| 73 | Err(err) => { | ||
| 74 | info!("Radio error = {}", err); | ||
| 75 | return; | ||
| 76 | } | ||
| 77 | } | ||
| 78 | }; | ||
| 79 | |||
| 80 | let rx_pkt_params = { | ||
| 81 | match lora.create_rx_packet_params(4, false, receiving_buffer.len() as u8, true, false, &mdltn_params) { | ||
| 82 | Ok(pp) => pp, | ||
| 83 | Err(err) => { | ||
| 84 | info!("Radio error = {}", err); | ||
| 85 | return; | ||
| 86 | } | ||
| 87 | } | ||
| 88 | }; | ||
| 89 | |||
| 90 | // See "RM0453 Reference manual STM32WL5x advanced Arm®-based 32-bit MCUs with sub-GHz radio solution" for the best explanation of Rx duty cycle processing. | ||
| 91 | match lora | ||
| 92 | .prepare_for_rx( | ||
| 93 | &mdltn_params, | ||
| 94 | &rx_pkt_params, | ||
| 95 | Some(&DutyCycleParams { | ||
| 96 | rx_time: 300_000, // 300_000 units * 15.625 us/unit = 4.69 s | ||
| 97 | sleep_time: 200_000, // 200_000 units * 15.625 us/unit = 3.13 s | ||
| 98 | }), | ||
| 99 | false, | ||
| 100 | false, | ||
| 101 | 0, | ||
| 102 | 0, | ||
| 103 | ) | ||
| 104 | .await | ||
| 105 | { | ||
| 106 | Ok(()) => {} | ||
| 107 | Err(err) => { | ||
| 108 | info!("Radio error = {}", err); | ||
| 109 | return; | ||
| 110 | } | ||
| 111 | }; | ||
| 112 | |||
| 113 | receiving_buffer = [00u8; 100]; | ||
| 114 | match lora.rx(&rx_pkt_params, &mut receiving_buffer).await { | ||
| 115 | Ok((received_len, _rx_pkt_status)) => { | ||
| 116 | if (received_len == 3) | ||
| 117 | && (receiving_buffer[0] == 0x01u8) | ||
| 118 | && (receiving_buffer[1] == 0x02u8) | ||
| 119 | && (receiving_buffer[2] == 0x03u8) | ||
| 120 | { | ||
| 121 | info!("rx successful"); | ||
| 122 | debug_indicator.set_high(); | ||
| 123 | Timer::after(Duration::from_secs(5)).await; | ||
| 124 | debug_indicator.set_low(); | ||
| 125 | } else { | ||
| 126 | info!("rx unknown packet") | ||
| 127 | } | ||
| 128 | } | ||
| 129 | Err(err) => info!("rx unsuccessful = {}", err), | ||
| 130 | } | ||
| 131 | } | ||
diff --git a/examples/nrf52840/src/bin/lora_p2p_report.rs b/examples/nrf52840/src/bin/lora_p2p_report.rs deleted file mode 100644 index e24f0db03..000000000 --- a/examples/nrf52840/src/bin/lora_p2p_report.rs +++ /dev/null | |||
| @@ -1,81 +0,0 @@ | |||
| 1 | //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio. | ||
| 2 | //! Other nrf/sx126x combinations may work with appropriate pin modifications. | ||
| 3 | //! It demonstates LORA P2P functionality in conjunction with example lora_p2p_sense.rs. | ||
| 4 | #![no_std] | ||
| 5 | #![no_main] | ||
| 6 | #![macro_use] | ||
| 7 | #![allow(dead_code)] | ||
| 8 | #![feature(type_alias_impl_trait)] | ||
| 9 | |||
| 10 | use defmt::*; | ||
| 11 | use embassy_executor::Spawner; | ||
| 12 | use embassy_lora::sx126x::*; | ||
| 13 | use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull}; | ||
| 14 | use embassy_nrf::{bind_interrupts, peripherals, spim}; | ||
| 15 | use embassy_time::{Duration, Timer}; | ||
| 16 | use lorawan_device::async_device::radio::{Bandwidth, CodingRate, PhyRxTx, RfConfig, SpreadingFactor}; | ||
| 17 | use {defmt_rtt as _, panic_probe as _}; | ||
| 18 | |||
| 19 | bind_interrupts!(struct Irqs { | ||
| 20 | SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>; | ||
| 21 | }); | ||
| 22 | |||
| 23 | #[embassy_executor::main] | ||
| 24 | async fn main(_spawner: Spawner) { | ||
| 25 | let p = embassy_nrf::init(Default::default()); | ||
| 26 | let mut spi_config = spim::Config::default(); | ||
| 27 | spi_config.frequency = spim::Frequency::M16; | ||
| 28 | |||
| 29 | let mut radio = { | ||
| 30 | let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config); | ||
| 31 | |||
| 32 | let cs = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard); | ||
| 33 | let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard); | ||
| 34 | let dio1 = Input::new(p.P1_15.degrade(), Pull::Down); | ||
| 35 | let busy = Input::new(p.P1_14.degrade(), Pull::Down); | ||
| 36 | let antenna_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard); | ||
| 37 | let antenna_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard); | ||
| 38 | |||
| 39 | match Sx126xRadio::new(spim, cs, reset, antenna_rx, antenna_tx, dio1, busy, false).await { | ||
| 40 | Ok(r) => r, | ||
| 41 | Err(err) => { | ||
| 42 | info!("Sx126xRadio error = {}", err); | ||
| 43 | return; | ||
| 44 | } | ||
| 45 | } | ||
| 46 | }; | ||
| 47 | |||
| 48 | let mut debug_indicator = Output::new(p.P1_03, Level::Low, OutputDrive::Standard); | ||
| 49 | let mut start_indicator = Output::new(p.P1_04, Level::Low, OutputDrive::Standard); | ||
| 50 | |||
| 51 | start_indicator.set_high(); | ||
| 52 | Timer::after(Duration::from_secs(5)).await; | ||
| 53 | start_indicator.set_low(); | ||
| 54 | |||
| 55 | loop { | ||
| 56 | let rf_config = RfConfig { | ||
| 57 | frequency: 903900000, // channel in Hz | ||
| 58 | bandwidth: Bandwidth::_250KHz, | ||
| 59 | spreading_factor: SpreadingFactor::_10, | ||
| 60 | coding_rate: CodingRate::_4_8, | ||
| 61 | }; | ||
| 62 | |||
| 63 | let mut buffer = [00u8; 100]; | ||
| 64 | |||
| 65 | // P2P receive | ||
| 66 | match radio.rx(rf_config, &mut buffer).await { | ||
| 67 | Ok((buffer_len, rx_quality)) => info!( | ||
| 68 | "RX received = {:?} with length = {} rssi = {} snr = {}", | ||
| 69 | &buffer[0..buffer_len], | ||
| 70 | buffer_len, | ||
| 71 | rx_quality.rssi(), | ||
| 72 | rx_quality.snr() | ||
| 73 | ), | ||
| 74 | Err(err) => info!("RX error = {}", err), | ||
| 75 | } | ||
| 76 | |||
| 77 | debug_indicator.set_high(); | ||
| 78 | Timer::after(Duration::from_secs(2)).await; | ||
| 79 | debug_indicator.set_low(); | ||
| 80 | } | ||
| 81 | } | ||
diff --git a/examples/nrf52840/src/bin/lora_p2p_send.rs b/examples/nrf52840/src/bin/lora_p2p_send.rs new file mode 100644 index 000000000..1c8bbc27a --- /dev/null +++ b/examples/nrf52840/src/bin/lora_p2p_send.rs | |||
| @@ -0,0 +1,104 @@ | |||
| 1 | //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio. | ||
| 2 | //! Other nrf/sx126x combinations may work with appropriate pin modifications. | ||
| 3 | //! It demonstrates LORA P2P send functionality. | ||
| 4 | #![no_std] | ||
| 5 | #![no_main] | ||
| 6 | #![macro_use] | ||
| 7 | #![feature(type_alias_impl_trait)] | ||
| 8 | |||
| 9 | use defmt::*; | ||
| 10 | use embassy_executor::Spawner; | ||
| 11 | use embassy_lora::iv::GenericSx126xInterfaceVariant; | ||
| 12 | use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull}; | ||
| 13 | use embassy_nrf::{bind_interrupts, peripherals, spim}; | ||
| 14 | use embassy_time::Delay; | ||
| 15 | use lora_phy::mod_params::*; | ||
| 16 | use lora_phy::sx1261_2::SX1261_2; | ||
| 17 | use lora_phy::LoRa; | ||
| 18 | use {defmt_rtt as _, panic_probe as _}; | ||
| 19 | |||
| 20 | const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region | ||
| 21 | |||
| 22 | bind_interrupts!(struct Irqs { | ||
| 23 | SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>; | ||
| 24 | }); | ||
| 25 | |||
| 26 | #[embassy_executor::main] | ||
| 27 | async fn main(_spawner: Spawner) { | ||
| 28 | let p = embassy_nrf::init(Default::default()); | ||
| 29 | let mut spi_config = spim::Config::default(); | ||
| 30 | spi_config.frequency = spim::Frequency::M16; | ||
| 31 | |||
| 32 | let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config); | ||
| 33 | |||
| 34 | let nss = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard); | ||
| 35 | let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard); | ||
| 36 | let dio1 = Input::new(p.P1_15.degrade(), Pull::Down); | ||
| 37 | let busy = Input::new(p.P1_14.degrade(), Pull::Down); | ||
| 38 | let rf_switch_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard); | ||
| 39 | let rf_switch_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard); | ||
| 40 | |||
| 41 | let iv = | ||
| 42 | GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, Some(rf_switch_rx), Some(rf_switch_tx)).unwrap(); | ||
| 43 | |||
| 44 | let mut delay = Delay; | ||
| 45 | |||
| 46 | let mut lora = { | ||
| 47 | match LoRa::new(SX1261_2::new(BoardType::Rak4631Sx1262, spim, iv), false, &mut delay).await { | ||
| 48 | Ok(l) => l, | ||
| 49 | Err(err) => { | ||
| 50 | info!("Radio error = {}", err); | ||
| 51 | return; | ||
| 52 | } | ||
| 53 | } | ||
| 54 | }; | ||
| 55 | |||
| 56 | let mdltn_params = { | ||
| 57 | match lora.create_modulation_params( | ||
| 58 | SpreadingFactor::_10, | ||
| 59 | Bandwidth::_250KHz, | ||
| 60 | CodingRate::_4_8, | ||
| 61 | LORA_FREQUENCY_IN_HZ, | ||
| 62 | ) { | ||
| 63 | Ok(mp) => mp, | ||
| 64 | Err(err) => { | ||
| 65 | info!("Radio error = {}", err); | ||
| 66 | return; | ||
| 67 | } | ||
| 68 | } | ||
| 69 | }; | ||
| 70 | |||
| 71 | let mut tx_pkt_params = { | ||
| 72 | match lora.create_tx_packet_params(4, false, true, false, &mdltn_params) { | ||
| 73 | Ok(pp) => pp, | ||
| 74 | Err(err) => { | ||
| 75 | info!("Radio error = {}", err); | ||
| 76 | return; | ||
| 77 | } | ||
| 78 | } | ||
| 79 | }; | ||
| 80 | |||
| 81 | match lora.prepare_for_tx(&mdltn_params, 20, false).await { | ||
| 82 | Ok(()) => {} | ||
| 83 | Err(err) => { | ||
| 84 | info!("Radio error = {}", err); | ||
| 85 | return; | ||
| 86 | } | ||
| 87 | }; | ||
| 88 | |||
| 89 | let buffer = [0x01u8, 0x02u8, 0x03u8]; | ||
| 90 | match lora.tx(&mdltn_params, &mut tx_pkt_params, &buffer, 0xffffff).await { | ||
| 91 | Ok(()) => { | ||
| 92 | info!("TX DONE"); | ||
| 93 | } | ||
| 94 | Err(err) => { | ||
| 95 | info!("Radio error = {}", err); | ||
| 96 | return; | ||
| 97 | } | ||
| 98 | }; | ||
| 99 | |||
| 100 | match lora.sleep(&mut delay).await { | ||
| 101 | Ok(()) => info!("Sleep successful"), | ||
| 102 | Err(err) => info!("Sleep unsuccessful = {}", err), | ||
| 103 | } | ||
| 104 | } | ||
diff --git a/examples/nrf52840/src/bin/lora_p2p_sense.rs b/examples/nrf52840/src/bin/lora_p2p_sense.rs deleted file mode 100644 index b6f41ffcc..000000000 --- a/examples/nrf52840/src/bin/lora_p2p_sense.rs +++ /dev/null | |||
| @@ -1,128 +0,0 @@ | |||
| 1 | //! This example runs on the RAK4631 WisBlock, which has an nRF52840 MCU and Semtech Sx126x radio. | ||
| 2 | //! Other nrf/sx126x combinations may work with appropriate pin modifications. | ||
| 3 | //! It demonstates LORA P2P functionality in conjunction with example lora_p2p_report.rs. | ||
| 4 | #![no_std] | ||
| 5 | #![no_main] | ||
| 6 | #![macro_use] | ||
| 7 | #![feature(type_alias_impl_trait)] | ||
| 8 | #![feature(alloc_error_handler)] | ||
| 9 | #![allow(incomplete_features)] | ||
| 10 | |||
| 11 | use defmt::*; | ||
| 12 | use embassy_executor::Spawner; | ||
| 13 | use embassy_lora::sx126x::*; | ||
| 14 | use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull}; | ||
| 15 | use embassy_nrf::{bind_interrupts, peripherals, spim}; | ||
| 16 | use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex; | ||
| 17 | use embassy_sync::pubsub::{PubSubChannel, Publisher}; | ||
| 18 | use embassy_time::{Duration, Timer}; | ||
| 19 | use lorawan_device::async_device::radio::{Bandwidth, CodingRate, PhyRxTx, RfConfig, SpreadingFactor, TxConfig}; | ||
| 20 | use {defmt_rtt as _, panic_probe as _, panic_probe as _}; | ||
| 21 | |||
| 22 | bind_interrupts!(struct Irqs { | ||
| 23 | SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>; | ||
| 24 | }); | ||
| 25 | |||
| 26 | // Message bus: queue of 2, 1 subscriber (Lora P2P), 2 publishers (temperature, motion detection) | ||
| 27 | static MESSAGE_BUS: PubSubChannel<CriticalSectionRawMutex, Message, 2, 1, 2> = PubSubChannel::new(); | ||
| 28 | |||
| 29 | #[derive(Clone, defmt::Format)] | ||
| 30 | enum Message { | ||
| 31 | Temperature(i32), | ||
| 32 | MotionDetected, | ||
| 33 | } | ||
| 34 | |||
| 35 | #[embassy_executor::task] | ||
| 36 | async fn temperature_task(publisher: Publisher<'static, CriticalSectionRawMutex, Message, 2, 1, 2>) { | ||
| 37 | // Publish a fake temperature every 43 seconds, minimizing LORA traffic. | ||
| 38 | loop { | ||
| 39 | Timer::after(Duration::from_secs(43)).await; | ||
| 40 | publisher.publish(Message::Temperature(9)).await; | ||
| 41 | } | ||
| 42 | } | ||
| 43 | |||
| 44 | #[embassy_executor::task] | ||
| 45 | async fn motion_detection_task(publisher: Publisher<'static, CriticalSectionRawMutex, Message, 2, 1, 2>) { | ||
| 46 | // Publish a fake motion detection every 79 seconds, minimizing LORA traffic. | ||
| 47 | loop { | ||
| 48 | Timer::after(Duration::from_secs(79)).await; | ||
| 49 | publisher.publish(Message::MotionDetected).await; | ||
| 50 | } | ||
| 51 | } | ||
| 52 | |||
| 53 | #[embassy_executor::main] | ||
| 54 | async fn main(spawner: Spawner) { | ||
| 55 | let p = embassy_nrf::init(Default::default()); | ||
| 56 | // set up to funnel temperature and motion detection events to the Lora Tx task | ||
| 57 | let mut lora_tx_subscriber = unwrap!(MESSAGE_BUS.subscriber()); | ||
| 58 | let temperature_publisher = unwrap!(MESSAGE_BUS.publisher()); | ||
| 59 | let motion_detection_publisher = unwrap!(MESSAGE_BUS.publisher()); | ||
| 60 | |||
| 61 | let mut spi_config = spim::Config::default(); | ||
| 62 | spi_config.frequency = spim::Frequency::M16; | ||
| 63 | |||
| 64 | let mut radio = { | ||
| 65 | let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config); | ||
| 66 | |||
| 67 | let cs = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard); | ||
| 68 | let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard); | ||
| 69 | let dio1 = Input::new(p.P1_15.degrade(), Pull::Down); | ||
| 70 | let busy = Input::new(p.P1_14.degrade(), Pull::Down); | ||
| 71 | let antenna_rx = Output::new(p.P1_05.degrade(), Level::Low, OutputDrive::Standard); | ||
| 72 | let antenna_tx = Output::new(p.P1_07.degrade(), Level::Low, OutputDrive::Standard); | ||
| 73 | |||
| 74 | match Sx126xRadio::new(spim, cs, reset, antenna_rx, antenna_tx, dio1, busy, false).await { | ||
| 75 | Ok(r) => r, | ||
| 76 | Err(err) => { | ||
| 77 | info!("Sx126xRadio error = {}", err); | ||
| 78 | return; | ||
| 79 | } | ||
| 80 | } | ||
| 81 | }; | ||
| 82 | |||
| 83 | let mut start_indicator = Output::new(p.P1_04, Level::Low, OutputDrive::Standard); | ||
| 84 | |||
| 85 | start_indicator.set_high(); | ||
| 86 | Timer::after(Duration::from_secs(5)).await; | ||
| 87 | start_indicator.set_low(); | ||
| 88 | |||
| 89 | match radio.lora.sleep().await { | ||
| 90 | Ok(()) => info!("Sleep successful"), | ||
| 91 | Err(err) => info!("Sleep unsuccessful = {}", err), | ||
| 92 | } | ||
| 93 | |||
| 94 | unwrap!(spawner.spawn(temperature_task(temperature_publisher))); | ||
| 95 | unwrap!(spawner.spawn(motion_detection_task(motion_detection_publisher))); | ||
| 96 | |||
| 97 | loop { | ||
| 98 | let message = lora_tx_subscriber.next_message_pure().await; | ||
| 99 | |||
| 100 | let tx_config = TxConfig { | ||
| 101 | // 11 byte maximum payload for Bandwidth 125 and SF 10 | ||
| 102 | pw: 10, // up to 20 | ||
| 103 | rf: RfConfig { | ||
| 104 | frequency: 903900000, // channel in Hz, not MHz | ||
| 105 | bandwidth: Bandwidth::_250KHz, | ||
| 106 | spreading_factor: SpreadingFactor::_10, | ||
| 107 | coding_rate: CodingRate::_4_8, | ||
| 108 | }, | ||
| 109 | }; | ||
| 110 | |||
| 111 | let mut buffer = [0x00u8]; | ||
| 112 | match message { | ||
| 113 | Message::Temperature(temperature) => buffer[0] = temperature as u8, | ||
| 114 | Message::MotionDetected => buffer[0] = 0x01u8, | ||
| 115 | }; | ||
| 116 | |||
| 117 | // unencrypted | ||
| 118 | match radio.tx(tx_config, &buffer).await { | ||
| 119 | Ok(ret_val) => info!("TX ret_val = {}", ret_val), | ||
| 120 | Err(err) => info!("TX error = {}", err), | ||
| 121 | } | ||
| 122 | |||
| 123 | match radio.lora.sleep().await { | ||
| 124 | Ok(()) => info!("Sleep successful"), | ||
| 125 | Err(err) => info!("Sleep unsuccessful = {}", err), | ||
| 126 | } | ||
| 127 | } | ||
| 128 | } | ||
