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#![no_std]
#![no_main]
use core::cell::RefCell;
#[cfg(feature = "defmt-rtt")]
use defmt_rtt::*;
use embassy_boot_stm32::{AlignedBuffer, BlockingFirmwareState, FirmwareUpdaterConfig};
use embassy_executor::Spawner;
use embassy_stm32::flash::{Flash, WRITE_SIZE};
use embassy_stm32::rcc::WPAN_DEFAULT;
use embassy_stm32::usb::{self, Driver};
use embassy_stm32::{bind_interrupts, peripherals};
use embassy_sync::blocking_mutex::Mutex;
use embassy_time::Duration;
use embassy_usb::Builder;
use embassy_usb_dfu::consts::DfuAttributes;
use embassy_usb_dfu::{usb_dfu, Control, ResetImmediate};
use panic_reset as _;
bind_interrupts!(struct Irqs {
USB_LP => usb::InterruptHandler<peripherals::USB>;
});
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let mut config = embassy_stm32::Config::default();
config.rcc = WPAN_DEFAULT;
let p = embassy_stm32::init(config);
let flash = Flash::new_blocking(p.FLASH);
let flash = Mutex::new(RefCell::new(flash));
let config = FirmwareUpdaterConfig::from_linkerfile_blocking(&flash);
let mut magic = AlignedBuffer([0; WRITE_SIZE]);
let mut firmware_state = BlockingFirmwareState::from_config(config, &mut magic.0);
firmware_state.mark_booted().expect("Failed to mark booted");
let driver = Driver::new(p.USB, Irqs, p.PA12, p.PA11);
let mut config = embassy_usb::Config::new(0xc0de, 0xcafe);
config.manufacturer = Some("Embassy");
config.product = Some("USB-DFU Runtime example");
config.serial_number = Some("1235678");
let mut device_descriptor = [0; 256];
let mut config_descriptor = [0; 256];
let mut bos_descriptor = [0; 256];
let mut control_buf = [0; 64];
let mut state = Control::new(firmware_state, DfuAttributes::CAN_DOWNLOAD);
let mut builder = Builder::new(
driver,
config,
&mut device_descriptor,
&mut config_descriptor,
&mut bos_descriptor,
&mut [],
&mut control_buf,
);
usb_dfu::<_, _, ResetImmediate>(&mut builder, &mut state, Duration::from_millis(2500));
let mut dev = builder.build();
dev.run().await
}
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