From 859868c99bf709f11b3b963ed4d8628372618fc7 Mon Sep 17 00:00:00 2001
From: Gunnar Skjold <gunnar.skjold@gmail.com>
Date: Thu, 21 Dec 2023 14:23:36 +0100
Subject: [PATCH] Use multipliers with DSMR

---
 src/IEC6205621.cpp | 28 +++++++++++++++++++++++++++-
 src/IEC6205621.h   |  3 ++-
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/IEC6205621.cpp b/src/IEC6205621.cpp
index 0d0c7851..2d059a55 100644
--- a/src/IEC6205621.cpp
+++ b/src/IEC6205621.cpp
@@ -1,7 +1,7 @@
 #include "IEC6205621.h"
 #include "Uptime.h"
 
-IEC6205621::IEC6205621(const char* p, Timezone* tz) {
+IEC6205621::IEC6205621(const char* p, Timezone* tz, MeterConfig* meterConfig) {
 	if(strlen(p) < 16)
 		return;
 
@@ -19,6 +19,9 @@ IEC6205621::IEC6205621(const char* p, Timezone* tz) {
 	} else if(listId.startsWith(F("KMP"))) {
 		meterType = AmsTypeKamstrup;
 		listId = listId.substring(0,4);
+	} else if(listId.startsWith(F("KAM"))) {
+		meterType = AmsTypeKamstrup;
+		listId = listId.substring(0,4);
 	} else if(listId.startsWith(F("ISk"))) {
 		meterType = AmsTypeIskra;
 		listId = listId.substring(0,5);
@@ -130,6 +133,29 @@ IEC6205621::IEC6205621(const char* p, Timezone* tz) {
 	if (l1activeImportPower > 0 || l2activeImportPower > 0 || l3activeImportPower > 0 || l1activeExportPower > 0 || l2activeExportPower > 0 || l3activeExportPower > 0)
 		listType = 4;
 
+    if(meterConfig->wattageMultiplier > 0) {
+        activeImportPower = activeImportPower > 0 ? activeImportPower * (meterConfig->wattageMultiplier / 1000.0) : 0;
+        activeExportPower = activeExportPower > 0 ? activeExportPower * (meterConfig->wattageMultiplier / 1000.0) : 0;
+        reactiveImportPower = reactiveImportPower > 0 ? reactiveImportPower * (meterConfig->wattageMultiplier / 1000.0) : 0;
+        reactiveExportPower = reactiveExportPower > 0 ? reactiveExportPower * (meterConfig->wattageMultiplier / 1000.0) : 0;
+    }
+    if(meterConfig->voltageMultiplier > 0) {
+        l1voltage = l1voltage > 0 ? l1voltage * (meterConfig->voltageMultiplier / 1000.0) : 0;
+        l2voltage = l2voltage > 0 ? l2voltage * (meterConfig->voltageMultiplier / 1000.0) : 0;
+        l3voltage = l3voltage > 0 ? l3voltage * (meterConfig->voltageMultiplier / 1000.0) : 0;
+    }
+    if(meterConfig->amperageMultiplier > 0) {
+        l1current = l1current > 0 ? l1current * (meterConfig->amperageMultiplier / 1000.0) : 0;
+        l2current = l2current > 0 ? l2current * (meterConfig->amperageMultiplier / 1000.0) : 0;
+        l3current = l3current > 0 ? l3current * (meterConfig->amperageMultiplier / 1000.0) : 0;
+    }
+    if(meterConfig->accumulatedMultiplier > 0) {
+        activeImportCounter = activeImportCounter > 0 ? activeImportCounter * (meterConfig->accumulatedMultiplier / 1000.0) : 0;
+        activeExportCounter = activeExportCounter > 0 ? activeExportCounter * (meterConfig->accumulatedMultiplier / 1000.0) : 0;
+        reactiveImportCounter = reactiveImportCounter > 0 ? reactiveImportCounter * (meterConfig->accumulatedMultiplier / 1000.0) : 0;
+        reactiveExportCounter = reactiveExportCounter > 0 ? reactiveExportCounter * (meterConfig->accumulatedMultiplier / 1000.0) : 0;
+    }
+
 	threePhase = l1voltage > 0 && l2voltage > 0 && l3voltage > 0;
 	twoPhase = (l1voltage > 0 && l2voltage > 0) || (l2voltage > 0 && l3voltage > 0) || (l3voltage > 0  && l1voltage > 0);
 }
diff --git a/src/IEC6205621.h b/src/IEC6205621.h
index 5ee1d7f7..6ecb341e 100644
--- a/src/IEC6205621.h
+++ b/src/IEC6205621.h
@@ -4,10 +4,11 @@
 #include "Arduino.h"
 #include "AmsData.h"
 #include "Timezone.h"
+#include "AmsConfiguration.h"
 
 class IEC6205621 : public AmsData {
 public:
-    IEC6205621(const char* payload, Timezone* tz);
+    IEC6205621(const char* payload, Timezone* tz, MeterConfig* meterConfig);
 
 private:
     String extract(String payload, String obis);