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esp32-nmea2000-obp60
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move message buffers to heap to avoid stack overflows

This commit is contained in:
wellenvogel 2022-01-04 22:58:13 +01:00
parent 57c43c50a7
commit 368f8e50ed
1 changed files with 7 additions and 3 deletions
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10
src/main.cpp
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@ -35,6 +35,7 @@ const unsigned long HEAP_REPORT_TIME=2000; //set to 0 to disable heap reporting
#include <ESPAsyncWebServer.h>
#include <Preferences.h>
#include <ESPmDNS.h>
#include <memory>
#include <map>
#include <vector>
#include "esp_heap_caps.h"
@ -176,7 +177,8 @@ void handleN2kMessage(const tN2kMsg &n2kMsg,int sourceId, bool isConverted=false
if (sourceId == N2K_CHANNEL_ID){
countNMEA2KIn.add(n2kMsg.PGN);
}
char buf[MAX_NMEA2000_MESSAGE_SEASMART_SIZE];
char *buf=new char[MAX_NMEA2000_MESSAGE_SEASMART_SIZE];
std::unique_ptr<char> bufDel(buf);
bool messageCreated=false;
channels.allChannels([&](GwChannel *c){
if (c->sendSeaSmart()){
@ -207,7 +209,8 @@ void handleN2kMessage(const tN2kMsg &n2kMsg,int sourceId, bool isConverted=false
//*****************************************************************************
void SendNMEA0183Message(const tNMEA0183Msg &NMEA0183Msg, int sourceId,bool convert=false) {
logger.logDebug(GwLog::DEBUG+2,"SendNMEA0183(1)");
char buf[MAX_NMEA0183_MESSAGE_SIZE+3];
char *buf=new char[MAX_NMEA0183_MESSAGE_SIZE+3];
std::unique_ptr<char> bufDel(buf);
if ( !NMEA0183Msg.GetMessage(buf, MAX_NMEA0183_MESSAGE_SIZE) ) return;
logger.logDebug(GwLog::DEBUG+2,"SendNMEA0183: %s",buf);
if (convert){
@ -554,7 +557,8 @@ protected:
tNMEA0183Msg msg;
msg.Init("XDR",config.getString(config.talkerId,String("GP")).c_str());
msg.AddStrField(val.c_str());
char buf[MAX_NMEA0183_MSG_BUF_LEN];
char *buf=new char[MAX_NMEA0183_MSG_BUF_LEN+2];
std::unique_ptr<char> bufDel(buf);
msg.GetMessage(buf,MAX_NMEA0183_MSG_BUF_LEN);
result=buf;
}