From f729d2d060043889eacb04dc924757a536eb247f Mon Sep 17 00:00:00 2001 From: ceekdee Date: Tue, 25 Apr 2023 13:51:19 -0500 Subject: Deprecate original LoRa drivers. Update rust-lorawan releases. --- examples/stm32wl/src/bin/subghz.rs | 119 ------------------------------------- 1 file changed, 119 deletions(-) delete mode 100644 examples/stm32wl/src/bin/subghz.rs (limited to 'examples/stm32wl/src') diff --git a/examples/stm32wl/src/bin/subghz.rs b/examples/stm32wl/src/bin/subghz.rs deleted file mode 100644 index 32c8b5515..000000000 --- a/examples/stm32wl/src/bin/subghz.rs +++ /dev/null @@ -1,119 +0,0 @@ -#![no_std] -#![no_main] -#![macro_use] -#![allow(dead_code)] -#![feature(type_alias_impl_trait)] - -use defmt::*; -use embassy_executor::Spawner; -use embassy_stm32::dma::NoDma; -use embassy_stm32::exti::ExtiInput; -use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed}; -use embassy_stm32::interrupt; -use embassy_stm32::interrupt::{Interrupt, InterruptExt}; -use embassy_stm32::subghz::*; -use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex; -use embassy_sync::signal::Signal; -use {defmt_rtt as _, panic_probe as _}; - -const PING_DATA: &str = "PING"; -const DATA_LEN: u8 = PING_DATA.len() as u8; -const PING_DATA_BYTES: &[u8] = PING_DATA.as_bytes(); -const PREAMBLE_LEN: u16 = 5 * 8; - -const RF_FREQ: RfFreq = RfFreq::from_frequency(867_500_000); - -const SYNC_WORD: [u8; 8] = [0x79, 0x80, 0x0C, 0xC0, 0x29, 0x95, 0xF8, 0x4A]; -const SYNC_WORD_LEN: u8 = SYNC_WORD.len() as u8; -const SYNC_WORD_LEN_BITS: u8 = SYNC_WORD_LEN * 8; - -const TX_BUF_OFFSET: u8 = 128; -const RX_BUF_OFFSET: u8 = 0; -const LORA_PACKET_PARAMS: LoRaPacketParams = LoRaPacketParams::new() - .set_crc_en(true) - .set_preamble_len(PREAMBLE_LEN) - .set_payload_len(DATA_LEN) - .set_invert_iq(false) - .set_header_type(HeaderType::Fixed); - -const LORA_MOD_PARAMS: LoRaModParams = LoRaModParams::new() - .set_bw(LoRaBandwidth::Bw125) - .set_cr(CodingRate::Cr45) - .set_ldro_en(true) - .set_sf(SpreadingFactor::Sf7); - -// configuration for +10 dBm output power -// see table 35 "PA optimal setting and operating modes" -const PA_CONFIG: PaConfig = PaConfig::new().set_pa_duty_cycle(0x1).set_hp_max(0x0).set_pa(PaSel::Lp); - -const TCXO_MODE: TcxoMode = TcxoMode::new() - .set_txco_trim(TcxoTrim::Volts1pt7) - .set_timeout(Timeout::from_duration_sat(core::time::Duration::from_millis(10))); - -const TX_PARAMS: TxParams = TxParams::new().set_power(0x0D).set_ramp_time(RampTime::Micros40); - -#[embassy_executor::main] -async fn main(_spawner: Spawner) { - let mut config = embassy_stm32::Config::default(); - config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE32; - let p = embassy_stm32::init(config); - - let mut led1 = Output::new(p.PB15, Level::High, Speed::Low); - let mut led2 = Output::new(p.PB9, Level::Low, Speed::Low); - let mut led3 = Output::new(p.PB11, Level::Low, Speed::Low); - - let button = Input::new(p.PA0, Pull::Up); - let mut pin = ExtiInput::new(button, p.EXTI0); - - static IRQ_SIGNAL: Signal = Signal::new(); - let radio_irq = interrupt::take!(SUBGHZ_RADIO); - radio_irq.set_handler(|_| { - IRQ_SIGNAL.signal(()); - unsafe { interrupt::SUBGHZ_RADIO::steal() }.disable(); - }); - - let mut radio = SubGhz::new(p.SUBGHZSPI, NoDma, NoDma); - - defmt::info!("Radio ready for use"); - - led1.set_low(); - - led2.set_high(); - - unwrap!(radio.set_standby(StandbyClk::Rc)); - unwrap!(radio.set_tcxo_mode(&TCXO_MODE)); - unwrap!(radio.set_standby(StandbyClk::Hse)); - unwrap!(radio.set_regulator_mode(RegMode::Ldo)); - unwrap!(radio.set_buffer_base_address(TX_BUF_OFFSET, RX_BUF_OFFSET)); - unwrap!(radio.set_pa_config(&PA_CONFIG)); - unwrap!(radio.set_pa_ocp(Ocp::Max60m)); - unwrap!(radio.set_tx_params(&TX_PARAMS)); - unwrap!(radio.set_packet_type(PacketType::LoRa)); - unwrap!(radio.set_lora_sync_word(LoRaSyncWord::Public)); - unwrap!(radio.set_lora_mod_params(&LORA_MOD_PARAMS)); - unwrap!(radio.set_lora_packet_params(&LORA_PACKET_PARAMS)); - unwrap!(radio.calibrate_image(CalibrateImage::ISM_863_870)); - unwrap!(radio.set_rf_frequency(&RF_FREQ)); - - defmt::info!("Status: {:?}", unwrap!(radio.status())); - - led2.set_low(); - - loop { - pin.wait_for_rising_edge().await; - led3.set_high(); - unwrap!(radio.set_irq_cfg(&CfgIrq::new().irq_enable_all(Irq::TxDone))); - unwrap!(radio.write_buffer(TX_BUF_OFFSET, PING_DATA_BYTES)); - unwrap!(radio.set_tx(Timeout::DISABLED)); - - radio_irq.enable(); - IRQ_SIGNAL.wait().await; - - let (_, irq_status) = unwrap!(radio.irq_status()); - if irq_status & Irq::TxDone.mask() != 0 { - defmt::info!("TX done"); - } - unwrap!(radio.clear_irq_status(irq_status)); - led3.set_low(); - } -} -- cgit