diff --git a/firmware/hw_layer/adc_inputs.cpp b/firmware/hw_layer/adc_inputs.cpp
index e56f79ae54..d4d413709a 100644
--- a/firmware/hw_layer/adc_inputs.cpp
+++ b/firmware/hw_layer/adc_inputs.cpp
@@ -53,6 +53,11 @@ float getVoltageDivided(const char *msg, adc_channel_e hwChannel DECLARE_ENGINE_
 	return getVoltage(msg, hwChannel PASS_ENGINE_PARAMETER_SUFFIX) * engineConfiguration->analogInputDividerCoefficient;
 }
 
+// voltage in MCU universe, from zero to VDD
+float getVoltage(const char *msg, adc_channel_e hwChannel DECLARE_ENGINE_PARAMETER_SUFFIX) {
+	return adcToVolts(getAdcValue(msg, hwChannel));
+}
+
 AdcDevice::AdcDevice(ADCConversionGroup* hwConfig) {
 	this->hwConfig = hwConfig;
 	channelCount = 0;
diff --git a/firmware/hw_layer/algo/adc_math.h b/firmware/hw_layer/algo/adc_math.h
index 17daab6f17..e1f9ae5df6 100644
--- a/firmware/hw_layer/algo/adc_math.h
+++ b/firmware/hw_layer/algo/adc_math.h
@@ -11,15 +11,14 @@
 #ifndef ADC_MATH_H_
 #define ADC_MATH_H_
 
-#include "global.h"
+#include "engine_configuration.h"
 #define ADC_MAX_VALUE 4095
 
 #define adcToVolts(adc) ((engineConfiguration->adcVcc) / ADC_MAX_VALUE * (adc))
 
 #define voltsToAdc(volts) ((volts) * (ADC_MAX_VALUE / (engineConfiguration->adcVcc)))
 
-// voltage in MCU universe, from zero to VDD
-#define getVoltage(msg, hwChannel) (adcToVolts(getAdcValue(msg, hwChannel)))
+float getVoltage(const char *msg, adc_channel_e channel DECLARE_ENGINE_PARAMETER_SUFFIX);
 
 //  DECLARE_ENGINE_PARAMETER_SUFFIX
 float getVoltageDivided(const char *msg, adc_channel_e channel);
diff --git a/simulator/simulator/boards.cpp b/simulator/simulator/boards.cpp
index 918718b814..880c794caf 100644
--- a/simulator/simulator/boards.cpp
+++ b/simulator/simulator/boards.cpp
@@ -19,6 +19,11 @@ int getAdcValue(const char *msg, int hwChannel) {
 	return engine->engineState.mockAdcState.getMockAdcValue(hwChannel);
 }
 
+// voltage in MCU universe, from zero to VDD
+float getVoltage(const char *msg, adc_channel_e hwChannel DECLARE_ENGINE_PARAMETER_SUFFIX) {
+	return adcToVolts(getAdcValue(msg, hwChannel));
+}
+
 // Board voltage, with divider coefficient accounted for
 float getVoltageDivided(const char *msg, adc_channel_e hwChannel DECLARE_ENGINE_PARAMETER_SUFFIX) {
 	return getVoltage(msg, hwChannel) * engineConfiguration->analogInputDividerCoefficient;