Function pamoja_radio_duty_cycle_transmitted 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_radio_duty_cycle_transmitted(
    guard: *mut PamojaRadioDutyCycle,
    started_us: u64,
    link: PamojaLoraLink,
    payload_len: usize,
) -> u64

Records a transmission and the silence it owes.

Arguments

• guard - the duty-cycle guard.
• started_us - when the transmission started, in microseconds on the caller’s clock.
• link - the settings the frame was sent with.
• payload_len - the payload length in bytes.

Returns

The frame’s time on air in microseconds, or 0 if guard is null.

Safety

guard must be a live handle from pamoja_radio_duty_cycle_new, or null.