pub fn encode_poll_echo(
out: &mut [u8],
callsign: &Callsign,
) -> Result<usize, EncodeError>Expand description
Encode a 9-byte poll echo (server-side reply to a client poll).
Same shape as encode_poll: callsign at [0..8] then 0x00.
ยงErrors
Returns EncodeError::BufferTooSmall if out.len() < 9.