jalr/rpi-pico-usb-ramdisk
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Add led blink indicator

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This commit is contained in:
Jakob Lechner 2024-12-04 03:44:38 +01:00
parent a06df504a6
commit 18e81abb55
1 changed files with 22 additions and 2 deletions
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24
src/main.rs
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@ -4,6 +4,7 @@
use rp_pico::entry;
use embedded_hal::digital::OutputPin;
use embedded_hal::digital::StatefulOutputPin;
use rp_pico::hal::pac;
@ -91,6 +92,8 @@ fn main() -> ! {
.ok()
.unwrap();
let timer = hal::timer::Timer::new(pac.TIMER, &mut pac.RESETS, &clocks);
let sio = hal::Sio::new(pac.SIO);
let pins = rp_pico::Pins::new(
pac.IO_BANK0,
@ -122,8 +125,26 @@ fn main() -> ! {
.self_powered(false)
.build();
let mut start_time: u64 = 0;
loop {
led_pin.set_high().unwrap();
let interval = match (usb_device.state(), led_pin.is_set_high().unwrap()) {
// The USB device has just been created or reset.
(UsbDeviceState::Default, true) => 100_000,
(UsbDeviceState::Default, false) => 100_000,
// The USB device has received an address from the host.
(UsbDeviceState::Addressed, true) => 250_000,
(UsbDeviceState::Addressed, false) => 250_000,
// The USB device has been configured and is fully functional.
(UsbDeviceState::Configured, true) => 1_000_000,
(UsbDeviceState::Configured, false) => 0,
// The USB device has been suspended by the host or it has been unplugged from the USB bus.
(UsbDeviceState::Suspend, true) => 25_000,
(UsbDeviceState::Suspend, false) => 2_000_000,
};
if timer.get_counter().ticks() - start_time > interval {
led_pin.toggle().unwrap();
start_time = timer.get_counter().ticks();
}
if !usb_device.poll(&mut [&mut scsi]) {
continue;
@ -134,7 +155,6 @@ fn main() -> ! {
}
let _ = scsi.poll(|command| {
led_pin.set_low().unwrap();
if let Err(err) = process_command(command, &mut state, &mut storage) {
//defmt::error!("{}", err);
}