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esp32-nmea2000-obp60
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prepare message for AIS

This commit is contained in:
andreas 2021-11-01 11:19:46 +01:00
parent a57d91c63d
commit 8d1895ad3a
2 changed files with 35 additions and 11 deletions
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39
lib/nmea0183ton2k/NMEA0183DataToN2K.cpp
View File

@ -3,6 +3,7 @@
#include "N2kMessages.h"
#include "ConverterList.h"
#include <map>
#include <strings.h>
NMEA0183DataToN2K::NMEA0183DataToN2K(GwLog *logger, GwBoatData *boatData,N2kSender callback)
{
this->sender = callback;
@ -16,11 +17,29 @@ bool NMEA0183DataToN2K::parseAndSend(const char *buffer, int sourceId) {
return false;
}
class SNMEA0183Msg {
class SNMEA0183Msg : public tNMEA0183Msg{
public:
int sourceId;
const char *line;
tNMEA0183Msg msg;
bool isAis=false;
SNMEA0183Msg(const char *line, int sourceId){
this->sourceId=sourceId;
this->line=line;
int len=strlen(line);
if (len >6){
if (strncasecmp(line,"!AIVDM",6) == 0
||
strncasecmp(line,"!AIVDO",6) == 0
) isAis=true;
}
}
String getKey(){
if (!isAis) return MessageCode();
char buf[6];
strncpy(buf,line+1,5);
return String(buf);
}
};
class NMEA0183DataToN2KFunctions : public NMEA0183DataToN2K
{
@ -74,7 +93,7 @@ private:
unsigned long DaysSince1970=0;
time_t DateTime;
char status;
if (!NMEA0183ParseRMC_nc(msg.msg, SecondsSinceMidnight, status, Latitude, Longitude, COG, SOG, DaysSince1970, Variation, &DateTime))
if (!NMEA0183ParseRMC_nc(msg, SecondsSinceMidnight, status, Latitude, Longitude, COG, SOG, DaysSince1970, Variation, &DateTime))
{
logger->logDebug(GwLog::DEBUG, "failed to parse RMC %s", msg.line);
return;
@ -120,15 +139,15 @@ public:
virtual bool parseAndSend(const char *buffer, int sourceId)
{
LOG_DEBUG(GwLog::DEBUG + 1, "NMEA0183DataToN2K[%d] parsing %s", sourceId, buffer)
SNMEA0183Msg msg;
msg.sourceId=sourceId;
msg.line=buffer;
if (!msg.msg.SetMessage(buffer))
SNMEA0183Msg msg(buffer,sourceId);
if (! msg.isAis){
if (!msg.SetMessage(buffer))
{
LOG_DEBUG(GwLog::DEBUG, "NMEA0183DataToN2K[%d] invalid message %s", sourceId, buffer)
return false;
}
String code = msg.msg.MessageCode();
}
String code = msg.getKey();
bool rt = converters.handleMessage(code, msg, this);
if (!rt)
{
@ -145,6 +164,10 @@ public:
return converters.handledPgns();
}
virtual int numConverters(){
return converters.numConverters();
}
NMEA0183DataToN2KFunctions(GwLog *logger, GwBoatData *boatData, N2kSender callback)
: NMEA0183DataToN2K(logger, boatData, callback)
{

1
lib/nmea0183ton2k/NMEA0183DataToN2K.h
View File

@ -15,6 +15,7 @@ class NMEA0183DataToN2K{
NMEA0183DataToN2K(GwLog *logger,GwBoatData *boatData,N2kSender callback);
virtual bool parseAndSend(const char *buffer, int sourceId);
virtual unsigned long *handledPgns()=0;
virtual int numConverters()=0;
static NMEA0183DataToN2K* create(GwLog *logger,GwBoatData *boatData,N2kSender callback);
};
#endif