Trait for UsbSupply
Eliminated a signal by using a simpler trait method that returns whether VBus power is available. Also includes a UsbSupply that can be signalled for use with the nRF softdevice. Includes the requirement for waiting for power to become available.
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@ -8,7 +8,7 @@ use core::mem;
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use defmt::*;
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use embassy::executor::Spawner;
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use embassy::time::{Duration, Timer};
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use embassy_nrf::usb::Driver;
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use embassy_nrf::usb::{Driver, PowerUsb};
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use embassy_nrf::{interrupt, pac, Peripherals};
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use embassy_usb::control::OutResponse;
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use embassy_usb::{Builder, Config};
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@ -20,19 +20,15 @@ use {defmt_rtt as _, panic_probe as _};
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#[embassy::main]
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async fn main(_spawner: Spawner, p: Peripherals) {
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let clock: pac::CLOCK = unsafe { mem::transmute(()) };
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let power: pac::POWER = unsafe { mem::transmute(()) };
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info!("Enabling ext hfosc...");
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clock.tasks_hfclkstart.write(|w| unsafe { w.bits(1) });
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while clock.events_hfclkstarted.read().bits() != 1 {}
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info!("Waiting for vbus...");
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while !power.usbregstatus.read().vbusdetect().is_vbus_present() {}
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info!("vbus OK");
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// Create the driver, from the HAL.
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let irq = interrupt::take!(USBD);
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let driver = Driver::new(p.USBD, irq);
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let power_irq = interrupt::take!(POWER_CLOCK);
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let driver = Driver::new(p.USBD, irq, PowerUsb::new(power_irq));
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// Create embassy-usb Config
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let mut config = Config::new(0xc0de, 0xcafe);
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