If BUS powered, wait for capacitor to charge on boot, this ensures better boot stability

lib/AmsConfiguration/src/AmsConfiguration.cpp

@@ -591,7 +591,6 @@ void AmsConfiguration::clearGpio(GpioConfig& config, bool all) {
 	config.tempAnalogSensorPin = 0xFF;
 	config.vccPin = 0xFF;
 	config.ledDisablePin = 0xFF;
-	config.powersaving = 0;
 
 	if(all) {
 		config.vccOffset = 0;
@@ -600,6 +599,7 @@ void AmsConfiguration::clearGpio(GpioConfig& config, bool all) {
 		config.vccResistorGnd = 0;
 		config.vccResistorVcc = 0;
 		config.ledBehaviour = LED_BEHAVIOUR_DEFAULT;
+		config.powersaving = 0;
 	}
 }
 

lib/HwTools/include/HwTools.h

@@ -45,6 +45,7 @@ public:
     bool applyBoardConfig(uint8_t boardType, GpioConfig& gpioConfig, MeterConfig& meterConfig, uint8_t hanPin);
     void setup(SystemConfig* sys, GpioConfig* gpio);
     float getVcc();
+    void setMaxVcc(float maxVcc);
     uint8_t getTempSensorCount();
     TempSensorData* getTempSensorData(uint8_t);
     bool updateTemperatures();
@@ -68,7 +69,7 @@ private:
     uint8_t vccPin, vccGnd_r, vccVcc_r;
     float vccOffset, vccMultiplier;
     float vcc = 3.3; // Last known Vcc
-    float maxVcc = 3.25; // Best to have this close to max as a start, in case Pow-U reboots and starts off with a low voltage, we dont want that to be perceived as max
+    float maxVcc = 3.28; // Best to have this close to max as a start, in case Pow-U reboots and starts off with a low voltage, we dont want that to be perceived as max
     unsigned long lastVccRead = 0;
 
     uint16_t analogRange = 1024;

lib/HwTools/src/HwTools.cpp

@@ -677,4 +677,8 @@ bool HwTools::isVoltageOptimal(float range) {
 
 uint8_t HwTools::getBoardType() {
     return boardType;
+}
+
+void HwTools::setMaxVcc(float vcc) {
+    this->maxVcc = min(3.3f, vcc);
 }