use thiserror::Error;
#[derive(Debug, Error)]
pub enum M17Error {
#[error("given callsign contains at least one character invalid in M17: {0}")]
InvalidCallsignCharacters(char),
#[error("given callsign is {0} characters long; maximum is 9")]
CallsignTooLong(usize),
#[error("error during soundcard initialisation")]
SoundcardInit,
#[error("unable to locate sound card '{0}' - is it in use?")]
SoundcardNotFound(String),
#[error("unable to set up RTL-SDR receiver")]
RtlSdrInit,
}