Fix widget powermeter and thermometer display with the good decimal n…

lib/utils/utils_functions.dart

@@ -299,7 +299,8 @@ double valueToDouble(dynamic value) {
 
 // Show W, mW or micro W in function of value, 
 // if 0.001 W show 1 mW
-String formatValueInBaseMilliMicro(double value, String prefix, String suffix) {
+// decimalNumbers is the number after the decimal point show
+String formatValueInBaseMilliMicro(double value, String prefix, String suffix, int decimalNumbers) {
 
   String newSuffix = suffix;
   double newValue = value;
@@ -317,7 +318,10 @@ String formatValueInBaseMilliMicro(double value, String prefix, String suffix) {
   if (newValue == 0.0 ) {
     newSuffix = suffix;
   }
-  return "$prefix$newValue $newSuffix";
+
+  // Problem in precision float value ask to do again a rounding
+  String newValueString = newValue.toStringAsFixed(decimalNumbers);
+  return "$prefix$newValueString $newSuffix";
 }
 
 // typeAttribute example : "power"

lib/widgets/userspace_widgets/ic_blc.dart

@@ -393,7 +393,7 @@ class _IcBlcState extends State<IcBlc> {
 
     partOfWidget.add(
       Text(
-        'Power : ${double.parse(_powerPercentageReq!.toStringAsFixed(_powerDecimals))}% (${formatValueInBaseMilliMicro(double.parse(_powerValueReq!.toStringAsFixed(_powerDecimals)), "", "W")})',
+        'Power : ${double.parse(_powerPercentageReq!.toStringAsFixed(_powerDecimals))}% (${formatValueInBaseMilliMicro(double.parse(_powerValueReq!.toStringAsFixed(_powerDecimals)), "", "W", _powerDecimals)})',
         style: TextStyle(
           color: black
         ),
@@ -438,7 +438,7 @@ class _IcBlcState extends State<IcBlc> {
 
     partOfWidget.add(
       Text(
-        formatValueInBaseMilliMicro(double.parse(_currentValueReq!.toStringAsFixed(_currentDecimals)), "Current : ", "A"),
+        formatValueInBaseMilliMicro(double.parse(_currentValueReq!.toStringAsFixed(_currentDecimals)), "Current : ", "A", _currentDecimals),
         style: TextStyle(
           color: black
         ),

lib/widgets/userspace_widgets/ic_bpc.dart

@@ -306,7 +306,7 @@ class _IcBpcState extends State<IcBpc> {
     if (_voltageValueEff != null) {
       partOfWidget.add(
         Text(
-          formatValueInBaseMilliMicro(double.parse(_voltageValueReq!.toStringAsFixed(_voltageDecimal)), 'Voltage : ', 'V'),
+          formatValueInBaseMilliMicro(double.parse(_voltageValueReq!.toStringAsFixed(_voltageDecimal)), 'Voltage : ', 'V', _voltageDecimal),
           style: TextStyle(
             color: black
           ),
@@ -332,7 +332,7 @@ class _IcBpcState extends State<IcBpc> {
     if (_currentValueEff != null) {
       partOfWidget.add(
         Text(
-          formatValueInBaseMilliMicro(double.parse(_currentValueReq!.toStringAsFixed(_voltageDecimal)), 'Current : ', 'A'),
+          formatValueInBaseMilliMicro(double.parse(_currentValueReq!.toStringAsFixed(_voltageDecimal)), 'Current : ', 'A', _currentDecimal),
           style: TextStyle(
             color: black
           ),

lib/widgets/userspace_widgets/ic_powermeter.dart

@@ -121,13 +121,14 @@ class _IcPowermeterState extends State<IcPowermeter> {
   ///
   @override
   Widget build(BuildContext context) {
+
     return Card(
         child: Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
         cardHeadLine(widget._interfaceConnection),
         Text(
-          formatValueInBaseMilliMicro(double.parse(_value.toStringAsFixed(_measureDecimal)), "", "W"),
+          formatValueInBaseMilliMicro(double.parse(_value.toStringAsFixed(_measureDecimal)), "", "W", _measureDecimal),
           style: TextStyle(
             color: black
           ),