diff options
Diffstat (limited to 'examples/stm32wl/src/bin/lora_p2p_send.rs')
| -rw-r--r-- | examples/stm32wl/src/bin/lora_p2p_send.rs | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/examples/stm32wl/src/bin/lora_p2p_send.rs b/examples/stm32wl/src/bin/lora_p2p_send.rs deleted file mode 100644 index 7fe8cea3e..000000000 --- a/examples/stm32wl/src/bin/lora_p2p_send.rs +++ /dev/null | |||
| @@ -1,116 +0,0 @@ | |||
| 1 | //! This example runs on a STM32WL board, which has a builtin Semtech Sx1262 radio. | ||
| 2 | //! It demonstrates LORA P2P send functionality. | ||
| 3 | #![no_std] | ||
| 4 | #![no_main] | ||
| 5 | #![macro_use] | ||
| 6 | #![feature(type_alias_impl_trait, async_fn_in_trait)] | ||
| 7 | #![allow(stable_features, unknown_lints, async_fn_in_trait)] | ||
| 8 | |||
| 9 | use defmt::info; | ||
| 10 | use embassy_executor::Spawner; | ||
| 11 | use embassy_lora::iv::{InterruptHandler, Stm32wlInterfaceVariant}; | ||
| 12 | use embassy_stm32::bind_interrupts; | ||
| 13 | use embassy_stm32::gpio::{Level, Output, Pin, Speed}; | ||
| 14 | use embassy_stm32::spi::Spi; | ||
| 15 | use embassy_stm32::time::Hertz; | ||
| 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 {defmt_rtt as _, panic_probe as _}; | ||
| 21 | |||
| 22 | const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriately for the region | ||
| 23 | |||
| 24 | bind_interrupts!(struct Irqs{ | ||
| 25 | SUBGHZ_RADIO => InterruptHandler; | ||
| 26 | }); | ||
| 27 | |||
| 28 | #[embassy_executor::main] | ||
| 29 | async fn main(_spawner: Spawner) { | ||
| 30 | let mut config = embassy_stm32::Config::default(); | ||
| 31 | { | ||
| 32 | use embassy_stm32::rcc::*; | ||
| 33 | config.rcc.hse = Some(Hse { | ||
| 34 | freq: Hertz(32_000_000), | ||
| 35 | mode: HseMode::Bypass, | ||
| 36 | prescaler: HsePrescaler::DIV1, | ||
| 37 | }); | ||
| 38 | config.rcc.mux = ClockSrc::PLL1_R; | ||
| 39 | config.rcc.pll = Some(Pll { | ||
| 40 | source: PllSource::HSE, | ||
| 41 | prediv: PllPreDiv::DIV2, | ||
| 42 | mul: PllMul::MUL6, | ||
| 43 | divp: None, | ||
| 44 | divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG | ||
| 45 | divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2) | ||
| 46 | }); | ||
| 47 | } | ||
| 48 | let p = embassy_stm32::init(config); | ||
| 49 | |||
| 50 | let spi = Spi::new_subghz(p.SUBGHZSPI, p.DMA1_CH1, p.DMA1_CH2); | ||
| 51 | |||
| 52 | // Set CTRL1 and CTRL3 for high-power transmission, while CTRL2 acts as an RF switch between tx and rx | ||
| 53 | let _ctrl1 = Output::new(p.PC4.degrade(), Level::Low, Speed::High); | ||
| 54 | let ctrl2 = Output::new(p.PC5.degrade(), Level::High, Speed::High); | ||
| 55 | let _ctrl3 = Output::new(p.PC3.degrade(), Level::High, Speed::High); | ||
| 56 | let iv = Stm32wlInterfaceVariant::new(Irqs, None, Some(ctrl2)).unwrap(); | ||
| 57 | |||
| 58 | let mut lora = { | ||
| 59 | match LoRa::new(SX1261_2::new(BoardType::Stm32wlSx1262, spi, iv), false, Delay).await { | ||
| 60 | Ok(l) => l, | ||
| 61 | Err(err) => { | ||
| 62 | info!("Radio error = {}", err); | ||
| 63 | return; | ||
| 64 | } | ||
| 65 | } | ||
| 66 | }; | ||
| 67 | |||
| 68 | let mdltn_params = { | ||
| 69 | match lora.create_modulation_params( | ||
| 70 | SpreadingFactor::_10, | ||
| 71 | Bandwidth::_250KHz, | ||
| 72 | CodingRate::_4_8, | ||
| 73 | LORA_FREQUENCY_IN_HZ, | ||
| 74 | ) { | ||
| 75 | Ok(mp) => mp, | ||
| 76 | Err(err) => { | ||
| 77 | info!("Radio error = {}", err); | ||
| 78 | return; | ||
| 79 | } | ||
| 80 | } | ||
| 81 | }; | ||
| 82 | |||
| 83 | let mut tx_pkt_params = { | ||
| 84 | match lora.create_tx_packet_params(4, false, true, false, &mdltn_params) { | ||
| 85 | Ok(pp) => pp, | ||
| 86 | Err(err) => { | ||
| 87 | info!("Radio error = {}", err); | ||
| 88 | return; | ||
| 89 | } | ||
| 90 | } | ||
| 91 | }; | ||
| 92 | |||
| 93 | match lora.prepare_for_tx(&mdltn_params, 20, false).await { | ||
| 94 | Ok(()) => {} | ||
| 95 | Err(err) => { | ||
| 96 | info!("Radio error = {}", err); | ||
| 97 | return; | ||
| 98 | } | ||
| 99 | }; | ||
| 100 | |||
| 101 | let buffer = [0x01u8, 0x02u8, 0x03u8]; | ||
| 102 | match lora.tx(&mdltn_params, &mut tx_pkt_params, &buffer, 0xffffff).await { | ||
| 103 | Ok(()) => { | ||
| 104 | info!("TX DONE"); | ||
| 105 | } | ||
| 106 | Err(err) => { | ||
| 107 | info!("Radio error = {}", err); | ||
| 108 | return; | ||
| 109 | } | ||
| 110 | }; | ||
| 111 | |||
| 112 | match lora.sleep(false).await { | ||
| 113 | Ok(()) => info!("Sleep successful"), | ||
| 114 | Err(err) => info!("Sleep unsuccessful = {}", err), | ||
| 115 | } | ||
| 116 | } | ||
