//! This example test the RP Pico W on board LED. //! //! It does not work with the RP Pico board. See blinky.rs. #![no_std] #![no_main] #![feature(type_alias_impl_trait)] use cyw43_pio::PioSpi; use defmt::*; use embassy_executor::Spawner; use embassy_rp::bind_interrupts; use embassy_rp::gpio::{Level, Output}; use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0}; use embassy_rp::pio::{InterruptHandler, Pio}; use embassy_time::{Duration, Timer}; use static_cell::make_static; use {defmt_rtt as _, panic_probe as _}; bind_interrupts!(struct Irqs { PIO0_IRQ_0 => InterruptHandler; }); #[embassy_executor::task] async fn wifi_task( runner: cyw43::Runner<'static, Output<'static, PIN_23>, PioSpi<'static, PIN_25, PIO0, 0, DMA_CH0>>, ) -> ! { runner.run().await } #[embassy_executor::main] async fn main(spawner: Spawner) { let p = embassy_rp::init(Default::default()); let fw = include_bytes!("../../../../cyw43-firmware/43439A0.bin"); let clm = include_bytes!("../../../../cyw43-firmware/43439A0_clm.bin"); // To make flashing faster for development, you may want to flash the firmwares independently // at hardcoded addresses, instead of baking them into the program with `include_bytes!`: // probe-rs download 43439A0.bin --format bin --chip RP2040 --base-address 0x10100000 // probe-rs download 43439A0_clm.bin --format bin --chip RP2040 --base-address 0x10140000 //let fw = unsafe { core::slice::from_raw_parts(0x10100000 as *const u8, 230321) }; //let clm = unsafe { core::slice::from_raw_parts(0x10140000 as *const u8, 4752) }; let pwr = Output::new(p.PIN_23, Level::Low); let cs = Output::new(p.PIN_25, Level::High); let mut pio = Pio::new(p.PIO0, Irqs); let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0); let state = make_static!(cyw43::State::new()); let (_net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await; unwrap!(spawner.spawn(wifi_task(runner))); control.init(clm).await; control .set_power_management(cyw43::PowerManagementMode::PowerSave) .await; let delay = Duration::from_secs(1); loop { info!("led on!"); control.gpio_set(0, true).await; Timer::after(delay).await; info!("led off!"); control.gpio_set(0, false).await; Timer::after(delay).await; } }