From 55037b6c51e48ba36ab2b2fb2bce424942a71c6b Mon Sep 17 00:00:00 2001
From: migmaroto <miguel.maroto.lema@gmail.com>
Date: Mon, 3 Oct 2022 16:05:18 -0500
Subject: [PATCH 1/2] feat: add methods SetOffsetNoLoad and
 GetCurrentWithoutOffset

---
 src/BslibEnergyMeter.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/BslibEnergyMeter.h b/src/BslibEnergyMeter.h
index c5c06e9..5b94ef0 100644
--- a/src/BslibEnergyMeter.h
+++ b/src/BslibEnergyMeter.h
@@ -29,6 +29,7 @@ class BslibEnergyMeter {
 
   void SetCurrentReference(int _currentReference);
   void SetAnalogReference(float _analogReference);
+  void SetOffsetNoLoad(float _offsetWithoutLoad);
   void SetFilterSamples(unsigned int _numberOfSamples);
 
   int FilterValueADC(unsigned int pinADC);
@@ -41,6 +42,7 @@ class BslibEnergyMeter {
   int GetCurrentADC();
   float GetCurrentDAC();
   float GetCurrent();
+  float GetCurrentWithoutOffset();
 
   void CalVoltage();
   int GetVoltageADC();
@@ -63,6 +65,7 @@ class BslibEnergyMeter {
   float factorCurrent;
   float factorVoltage;
   float offsetVoltage;
+  float offsetWithoutLoad;
 };
 
 #endif

From 868675c26f1016a3fb2f9209ef49542588c9508e Mon Sep 17 00:00:00 2001
From: migmaroto <miguel.maroto.lema@gmail.com>
Date: Mon, 3 Oct 2022 16:06:14 -0500
Subject: [PATCH 2/2] feat: add function SetOffsetNoLoad and
 GetCurrentWithoutOffset

---
 src/BslibEnergyMeter.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/BslibEnergyMeter.cpp b/src/BslibEnergyMeter.cpp
index 1476f31..ab57d78 100644
--- a/src/BslibEnergyMeter.cpp
+++ b/src/BslibEnergyMeter.cpp
@@ -18,6 +18,7 @@ int currentADC;
 int currentRefADC;
 float currentDAC;
 float current;
+float offsetWithoutLoad;
 
 int voltageADC;
 float voltageDAC;
@@ -69,6 +70,15 @@ void BslibEnergyMeter::SetCurrentReference(int _currentReference) {
   currentReference = _currentReference;
 }
 
+/**
+ * @brief Se usa para estabblecer la corriente de offset tiempo antes de la activacion de la carga
+ *
+ * @param _currentReference
+ */
+void BslibEnergyMeter::SetOffsetNoLoad(float _offsetWithoutLoad) {
+  offsetWithoutLoad = _offsetWithoutLoad;
+}
+
 /**
  * @brief Configura el valor de referencia analógica para el MCU
  *
@@ -155,11 +165,22 @@ int BslibEnergyMeter::GetCurrentADC() {
 float BslibEnergyMeter::GetCurrentDAC() {
   return currentDAC;
 }
+
 float BslibEnergyMeter::GetCurrent() {
   CalCurrent();
   return current;
 }
 
+float BslibEnergyMeter::GetCurrentWithoutOffset() {
+  CalCurrent();
+  float currentWithoutOffset;
+  if ((current - offsetWithoutLoad) <= 0) {
+    currentWithoutOffset = 0;
+  } else {
+    currentWithoutOffset = current - offsetWithoutLoad;
+  }
+  return currentWithoutOffset;
+}
 // -----------------------------------------------------------
 
 void BslibEnergyMeter::CalVoltage() {