60 lines
2.1 KiB
Rust
60 lines
2.1 KiB
Rust
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#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use cyw43_pio::PioSpi;
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_rp::gpio::{Level, Output};
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use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0};
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use embassy_rp::pio::Pio;
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use embassy_time::{Duration, Timer};
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use static_cell::make_static;
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use {defmt_rtt as _, panic_probe as _};
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#[embassy_executor::task]
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async fn wifi_task(
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runner: cyw43::Runner<'static, Output<'static, PIN_23>, PioSpi<'static, PIN_25, PIO0, 0, DMA_CH0>>,
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) -> ! {
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runner.run().await
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}
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#[embassy_executor::main]
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async fn main(spawner: Spawner) {
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let p = embassy_rp::init(Default::default());
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let fw = include_bytes!("../../../../cyw43-firmware/43439A0.bin");
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let clm = include_bytes!("../../../../cyw43-firmware/43439A0_clm.bin");
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// To make flashing faster for development, you may want to flash the firmwares independently
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// at hardcoded addresses, instead of baking them into the program with `include_bytes!`:
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// probe-rs-cli download 43439A0.bin --format bin --chip RP2040 --base-address 0x10100000
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// probe-rs-cli download 43439A0_clm.bin --format bin --chip RP2040 --base-address 0x10140000
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//let fw = unsafe { core::slice::from_raw_parts(0x10100000 as *const u8, 224190) };
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//let clm = unsafe { core::slice::from_raw_parts(0x10140000 as *const u8, 4752) };
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let pwr = Output::new(p.PIN_23, Level::Low);
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let cs = Output::new(p.PIN_25, Level::High);
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let mut pio = Pio::new(p.PIO0);
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let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
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let state = make_static!(cyw43::State::new());
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let (_net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
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unwrap!(spawner.spawn(wifi_task(runner)));
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control.init(clm).await;
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control
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.set_power_management(cyw43::PowerManagementMode::PowerSave)
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.await;
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let delay = Duration::from_secs(1);
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loop {
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info!("led on!");
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control.gpio_set(0, true).await;
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Timer::after(delay).await;
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info!("led off!");
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control.gpio_set(0, false).await;
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Timer::after(delay).await;
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}
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}
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