NMEA2000 access for system page

lib/obp60task/PageSystem.cpp

@@ -7,6 +7,7 @@
 #include "images/logo64.xbm"
 #include <esp32/clk.h>
 #include "qrcode.h"
+#include "Nmea2kTwai.h"
 
 #ifdef BOARD_OBP40S3
 #include <SD.h>
@@ -530,6 +531,10 @@ public:
         // Logging page information
         LOG_DEBUG(GwLog::LOG,"Drawing at PageSystem, Mode=%c", mode);
 
+        // Get references from API
+        Nmea2kTwai *NMEA2000 = pageData.api->getNMEA2000();
+        LOG_DEBUG(GwLog::LOG,"N2k source address=%d", NMEA2000->GetN2kSource());
+
         // Set display in partial refresh mode
         epd->setPartialWindow(0, 0, epd->width(), epd->height());
 

lib/obp60task/Pagedata.h

@@ -14,6 +14,7 @@
 typedef std::vector<GwApi::BoatValue *> ValueList;
 
 typedef struct{
+  GwApi *api;
   String pageName;
   uint8_t pageNumber; // page number in sequence of visible pages
   //the values will always contain the user defined values first

lib/obp60task/obp60task.cpp

@@ -976,6 +976,7 @@ void OBP60Task(GwApi *api){
                 if (systemPage) {
                     displayFooter(commonData);
                     PageData sysparams; // empty
+                    sysparams.api = api;
                     syspage->displayPage(sysparams);
                 }
                 else {