// Copyright 2020 Jacky Zong.All rihgts reserved.
//Safety related broadcast message (SRBM) Ship Information System
#include "ais.h"
namespace libais {
Ais15::Ais15(const char *nmea_payload, const size_t pad)
: AisMsg(nmea_payload, pad), spare(0), spare2(0) {
if (!CheckStatus()) {
return;
}
if (num_bits < 50 || num_bits > 2000) {
status = AIS_ERR_BAD_BIT_COUNT;
return;
}
assert(message_id == 15);
bits.SeekTo(38);
spare = bits.ToUnsignedInt(38, 2);
const int num_char = (num_bits - 40) / 6;
text = bits.ToString(40, num_char * 6);
if (bits.GetRemaining() > 0) {
spare2 = bits.ToUnsignedInt(40 + num_char * 6, bits.GetRemaining());
}
status = AIS_OK;
}
} // namespace libais