Teleinfo, add stats and more checksum controls (#18052)

* added teleinfo config show_stats parameter

* Added new command and more checksum test

tasmota/tasmota_xnrg_energy/xnrg_15_teleinfo.ino

@@ -48,7 +48,7 @@
 const char TELEINFO_COMMAND_SETTINGS[] PROGMEM = "TIC: Settings Mode:%s, RX:%s, EN:%s, Raw:%s, Skip:%d, Limit:%d";
 
 #define MAX_TINFO_COMMAND_NAME 16+1 // Change this if one of the following kTInfo_Commands is higher then 16 char
-const char kTInfo_Commands[] PROGMEM  = "historique|standard|noraw|full|changed|skip|limit";
+const char kTInfo_Commands[] PROGMEM  = "historique|standard|noraw|full|changed|skip|limit|stats";
 
 enum TInfoCommands {            // commands for Console
   CMND_TELEINFO_HISTORIQUE=0,   // Set Legacy mode
@@ -57,7 +57,8 @@ enum TInfoCommands {            // commands for Console
   CMND_TELEINFO_RAW_FULL,       // Enable all RAW frame send
   CMND_TELEINFO_RAW_CHANGE,     // Enable only changed values RAW frame send
   CMND_TELEINFO_SKIP,           // Set number of frame to skip when raw mode is enabled
-  CMND_TELEINFO_LIMIT           // Limit RAW frame to values subject to fast change (Power, Current, ...), TBD
+  CMND_TELEINFO_LIMIT,          // Limit RAW frame to values subject to fast change (Power, Current, ...), TBD
+  CMND_TELEINFO_STATS           // Show / clear / Enable TIC reception errors stats
 };
 
 
@@ -155,6 +156,7 @@ PROGMEM
     =
     "|PJOURF+1"
     "|MSG1"
+    "|PPOINTE"
     "|"
     ;
 
@@ -527,6 +529,9 @@ bool ResponseAppendTInfo(char sep, bool all)
 
         if (me->name && me->value && *me->name && *me->value) {
 
+            // Check back checksum in case of any memory corruption
+            if (me->checksum==tinfo.calcChecksum(me->name, me->value))) {
+
                 // Does this label blacklisted ?
                 if (!isBlacklistedLabel(me->name)) {
 
@@ -575,6 +580,10 @@ bool ResponseAppendTInfo(char sep, bool all)
                         sep =',';
                     }
                 }
+
+            } else {
+                AddLog(LOG_LEVEL_WARNING, PSTR("TIC: bad checksum for %s"), me->name);
+            }
         }
     }
 
@@ -897,6 +906,34 @@ bool TInfoCmd(void) {
                 }
                 break;
 
+                case CMND_TELEINFO_STATS: {
+                    char stats_name[MAX_TINFO_COMMAND_NAME];
+                    // Get the raw name
+                    GetTextIndexed(statsname, MAX_TINFO_COMMAND_NAME, command_code, kTInfo_Commands);
+                    int l = strlen(stats_name);
+                    // At least "EnergyConfig Stats" plus one space and one (or more) digit
+                    // so "EnergyConfig Stats" or "EnergyConfig Stats 0"
+                    if ( pValue ) {
+                        int value = atoi(pValue);
+                        if (value==0 || value==1) {
+                            Settings->teleinfo.show_stats = value ;
+                            AddLog(LOG_LEVEL_INFO, PSTR("TIC: Show stats=%d"), value);
+                        } else if (value == 2) {
+                            tinfo.clearstats();
+                            AddLog(LOG_LEVEL_INFO, PSTR("TIC: Stats cleared"));
+                        } else {
+                            AddLog(LOG_LEVEL_INFO, PSTR("TIC: bad Stats param '%d'"), value);
+                        }
+                    }
+                    // Show stats 
+                    AddLog(LOG_LEVEL_INFO, PSTR("TIC: Frame error CheckSum:%d Size:%d Format:%d Interrupt:%d"), 
+                                                tinfo.getChecksumErrorCount(), 
+                                                tinfo.getFrameSizeErrorCount(), 
+                                                tinfo.getFrameFormatErrorCount(), 
+                                                tinfo.getFrameInterruptedCount() );
+                }
+                break;
+
                 default:
                     AddLog(LOG_LEVEL_INFO, PSTR("TIC: bad cmd param '%s'"), pParam);
                 break;