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

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This commit is contained in:
ceekdee
2022-10-10 12:35:42 -05:00
parent 79ba20d315
commit 327d3cf0df
7 changed files with 61 additions and 127 deletions
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62
examples/nrf/src/bin/lora_p2p_report.rs
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@ -1,4 +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 P2P functionality in conjunction with example lora_p2p_sense.rs.
#![no_std]
#![no_main]
#![macro_use]
@ -18,7 +20,7 @@ use {defmt_rtt as _, panic_probe as _};
async fn main(_spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut spi_config = spim::Config::default();
spi_config.frequency = spim::Frequency::M1; // M16 ???
spi_config.frequency = spim::Frequency::M16;
let mut radio = {
let irq = interrupt::take!(SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1);
@ -47,38 +49,30 @@ async fn main(_spawner: Spawner) {
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),
loop {
let rf_config = RfConfig {
frequency: 903900000, // channel in Hz
bandwidth: Bandwidth::_250KHz,
spreading_factor: SpreadingFactor::_10,
coding_rate: CodingRate::_4_8,
};
let mut buffer = [00u8; 100];
// P2P receive
match radio.rx(rf_config, &mut buffer).await {
Ok((buffer_len, rx_quality)) => info!(
"RX received = {:?} with length = {} rssi = {} snr = {}",
&buffer[0..buffer_len],
buffer_len,
rx_quality.rssi(),
rx_quality.snr()
),
Err(err) => info!("RX error = {}", err),
}
debug_indicator.set_high();
Timer::after(Duration::from_secs(2)).await;
debug_indicator.set_low();
}
let rf_config = RfConfig {
frequency: 903900000, // channel in Hz
bandwidth: Bandwidth::_250KHz,
spreading_factor: SpreadingFactor::_10,
coding_rate: CodingRate::_4_8,
};
let mut buffer = [00u8; 100];
// P2P receive
match radio.rx(rf_config, &mut buffer).await {
Ok((buffer_len, rx_quality)) => info!(
"RX received = {:?} with length = {} rssi = {} snr = {}",
&buffer[0..buffer_len],
buffer_len,
rx_quality.rssi(),
rx_quality.snr()
),
Err(err) => info!("RX error = {}", err),
}
match radio.lora.sleep().await {
Ok(()) => info!("Sleep successful"),
Err(err) => info!("Sleep unsuccessful = {}", err),
}
debug_indicator.set_high();
Timer::after(Duration::from_secs(5)).await;
debug_indicator.set_low();
}