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Document configuration options and handle optional downlink

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This commit is contained in:
Ulf Lilleengen 2022-07-04 10:33:29 +02:00
parent 0ed4e57ea4
commit daf3ea24d7
1 changed files with 21 additions and 3 deletions
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22
examples/stm32wl/src/bin/lorawan.rs
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@ -38,9 +38,22 @@ async fn main(_spawner: embassy::executor::Spawner, p: Peripherals) {
static mut RADIO_STATE: SubGhzState<'static> = SubGhzState::new(); static mut RADIO_STATE: SubGhzState<'static> = SubGhzState::new();
let radio = unsafe { SubGhzRadio::new(&mut RADIO_STATE, radio, rfs, irq) }; let radio = unsafe { SubGhzRadio::new(&mut RADIO_STATE, radio, rfs, irq) };
let region = region::EU868::default().into(); let mut region: region::Configuration = region::EU868::default().into();
// 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, Rng::new(p.RNG)); let mut device: Device<_, Crypto, _, _> = Device::new(region, radio, LoraTimer, 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"); defmt::info!("Joining LoRaWAN network");
// TODO: Adjust the EUI and Keys according to your network credentials // TODO: Adjust the EUI and Keys according to your network credentials
@ -55,7 +68,12 @@ async fn main(_spawner: embassy::executor::Spawner, p: Peripherals) {
.unwrap(); .unwrap();
defmt::info!("LoRaWAN network joined"); defmt::info!("LoRaWAN network joined");
let mut rx: [u8; 255] = [0; 255];
defmt::info!("Sending 'PING'"); defmt::info!("Sending 'PING'");
device.send(b"PING", 1, false).await.ok().unwrap(); 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!"); defmt::info!("Message sent!");
} }
}