hlw8012: set ratios in begin(), after resistors are configured

code/espurna/sensor.cpp

@@ -1491,9 +1491,6 @@ void _sensorLoad() {
         sensor->setSEL(getSetting("snsHlw8012SelGPIO", HLW8012_SEL_PIN));
         sensor->setCF(getSetting("snsHlw8012CfGPIO", HLW8012_CF_PIN));
         sensor->setCF1(getSetting("snsHlw8012Cf1GPIO", HLW8012_CF1_PIN));
-        sensor->setCurrentRatio(HLW8012_CURRENT_RATIO);
-        sensor->setVoltageRatio(HLW8012_VOLTAGE_RATIO);
-        sensor->setPowerRatio(HLW8012_POWER_RATIO);
         sensor->setSELCurrent(HLW8012_SEL_CURRENT);
         _sensors.push_back(sensor);
     }

code/espurna/sensors/HLW8012Sensor.h

@@ -142,6 +142,11 @@ class HLW8012Sensor : public BaseEmonSensor {
             // * The VOLTAGE_RESISTOR_DOWNSTREAM is the 1kOhm resistor in the voltage divider that feeds the V2P pin in the HLW8012
             _hlw8012->setResistors(HLW8012_CURRENT_R, HLW8012_VOLTAGE_R_UP, HLW8012_VOLTAGE_R_DOWN);
 
+            // Also, adjust with ratio values that could be set in hardware profile
+            if (HLW8012_CURRENT_RATIO > 0.0) _hlw8012->setCurrentMultiplier(HLW8012_CURRENT_RATIO);
+            if (HLW8012_VOLTAGE_RATIO > 0.0) _hlw8012->setVoltageMultiplier(HLW8012_VOLTAGE_RATIO);
+            if (HLW8012_POWER_RATIO > 0.0) _hlw8012->setPowerMultiplier(HLW8012_POWER_RATIO);
+
             // Handle interrupts
             #if HLW8012_USE_INTERRUPTS && (!HLW8012_WAIT_FOR_WIFI)
                 _enableInterrupts(false);