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