Struct teensy4_bsp::usb::PollStatus

pub struct PollStatus { /* fields omitted */ }

This is supported on crate feature usb-logging only.

The status of a poll call

use teensy4_bsp as bsp;

let status = unsafe { bsp::usb::poll() };
if status.cdc_rx_complete() {
    // Received USB serial data from host
}

Implementations

impl PollStatus

pub fn cdc_rx_complete(&self) -> bool

Indicates if a CDC RX transfer was completed (true) or not completed (false) in this poll

In this context, “rx” means “USB host to USB device.” Check this flag to understand if your Reader might have data.

pub fn cdc_tx_complete(&self) -> bool

Indicates if a CDC TX transfer was completed (true) or not completed (false) in this poll

In this context, “tx” means “USB device to USB host.” Check this flag to understand if your Writer or USB logger has scheduled a transfer.

Trait Implementations

impl Debug for PollStatus

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.