Struct CreditFlowControl 

pub struct CreditFlowControl {
    pub tx_credits: u8,
    pub rx_credits: u8,
    pub initial_credits: u8,
}

Credit-based flow control state for an RFCOMM channel

Fields

tx_credits: u8

Credits granted by remote peer (how many frames we can send)

rx_credits: u8

Credits granted to remote peer (how many frames they can send)

initial_credits: u8

Initial credits to grant at connection setup

Implementations

impl CreditFlowControl

pub fn with_initial(initial: u8) -> Self

Create with specific initial credits

pub fn grant_credits(&mut self, count: u8)

Grant additional credits to the remote peer

pub fn consume_credit(&mut self) -> bool

Consume one TX credit (returns false if no credits available)

pub fn add_tx_credits(&mut self, count: u8)

Add TX credits (received from remote peer)

pub fn can_send(&self) -> bool

Check if we can send (have TX credits)

pub fn needs_replenish(&self) -> bool

Check if remote peer’s credit is low and needs replenishment

Trait Implementations

impl Clone for CreditFlowControl

fn clone(&self) -> CreditFlowControl

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CreditFlowControl

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

Formats the value using the given formatter.

impl Default for CreditFlowControl

fn default() -> Self

Returns the “default value” for a type.

impl Copy for CreditFlowControl