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-rw-r--r--examples/stm32l0/src/bin/lora_p2p_send.rs102
1 files changed, 0 insertions, 102 deletions
diff --git a/examples/stm32l0/src/bin/lora_p2p_send.rs b/examples/stm32l0/src/bin/lora_p2p_send.rs
deleted file mode 100644
index 4f12cadc8..000000000
--- a/examples/stm32l0/src/bin/lora_p2p_send.rs
+++ /dev/null
@@ -1,102 +0,0 @@
1//! This example runs on the STM32 LoRa Discovery board, which has a builtin Semtech Sx1276 radio.
2//! It demonstrates LORA P2P send functionality.
3#![no_std]
4#![no_main]
5#![macro_use]
6#![feature(type_alias_impl_trait)]
7
8use defmt::*;
9use embassy_executor::Spawner;
10use embassy_lora::iv::Stm32l0InterfaceVariant;
11use embassy_stm32::exti::{Channel, ExtiInput};
12use embassy_stm32::gpio::{Input, Level, Output, Pin, Pull, Speed};
13use embassy_stm32::spi;
14use embassy_stm32::time::khz;
15use embassy_time::Delay;
16use lora_phy::mod_params::*;
17use lora_phy::sx1276_7_8_9::SX1276_7_8_9;
18use lora_phy::LoRa;
19use {defmt_rtt as _, panic_probe as _};
20
21const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region
22
23#[embassy_executor::main]
24async fn main(_spawner: Spawner) {
25 let mut config = embassy_stm32::Config::default();
26 config.rcc.hsi = true;
27 config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI;
28 let p = embassy_stm32::init(config);
29
30 let mut spi_config = spi::Config::default();
31 spi_config.frequency = khz(200);
32
33 // SPI for sx1276
34 let spi = spi::Spi::new(p.SPI1, p.PB3, p.PA7, p.PA6, p.DMA1_CH3, p.DMA1_CH2, spi_config);
35
36 let nss = Output::new(p.PA15.degrade(), Level::High, Speed::Low);
37 let reset = Output::new(p.PC0.degrade(), Level::High, Speed::Low);
38
39 let irq_pin = Input::new(p.PB4.degrade(), Pull::Up);
40 let irq = ExtiInput::new(irq_pin, p.EXTI4.degrade());
41
42 let iv = Stm32l0InterfaceVariant::new(nss, reset, irq, None, None).unwrap();
43
44 let mut lora = {
45 match LoRa::new(SX1276_7_8_9::new(BoardType::Stm32l0Sx1276, spi, iv), false, Delay).await {
46 Ok(l) => l,
47 Err(err) => {
48 info!("Radio error = {}", err);
49 return;
50 }
51 }
52 };
53
54 let mdltn_params = {
55 match lora.create_modulation_params(
56 SpreadingFactor::_10,
57 Bandwidth::_250KHz,
58 CodingRate::_4_8,
59 LORA_FREQUENCY_IN_HZ,
60 ) {
61 Ok(mp) => mp,
62 Err(err) => {
63 info!("Radio error = {}", err);
64 return;
65 }
66 }
67 };
68
69 let mut tx_pkt_params = {
70 match lora.create_tx_packet_params(4, false, true, false, &mdltn_params) {
71 Ok(pp) => pp,
72 Err(err) => {
73 info!("Radio error = {}", err);
74 return;
75 }
76 }
77 };
78
79 match lora.prepare_for_tx(&mdltn_params, 17, true).await {
80 Ok(()) => {}
81 Err(err) => {
82 info!("Radio error = {}", err);
83 return;
84 }
85 };
86
87 let buffer = [0x01u8, 0x02u8, 0x03u8];
88 match lora.tx(&mdltn_params, &mut tx_pkt_params, &buffer, 0xffffff).await {
89 Ok(()) => {
90 info!("TX DONE");
91 }
92 Err(err) => {
93 info!("Radio error = {}", err);
94 return;
95 }
96 };
97
98 match lora.sleep(false).await {
99 Ok(()) => info!("Sleep successful"),
100 Err(err) => info!("Sleep unsuccessful = {}", err),
101 }
102}