pub fn parse_callsign_list(
data: &[u8],
) -> Result<Vec<CallsignEntry>, SdCardError>Expand description
Parses a callsign list TSV file from raw bytes.
Expects UTF-16LE encoding with a BOM prefix (FF FE). The first
line is treated as a column header and is skipped. Each subsequent
line contains at least one column (the callsign).
ยงErrors
Returns an SdCardError if the encoding is invalid or a data
row has no columns.