Try to Fix read errors.

bcdrivertinycan.cpp

@@ -185,17 +185,74 @@ void BCDriverTinyCan::resetDriver()
 TransmitResult BCDriverTinyCan::readRawByte( uint32_t deviceID, uint8_t registerID ) const
 {
 
+  qDebug() << " --- CAN Read Byte:  Device: "<< deviceID  << " register: " << registerID << " TRY! ";
+
+  struct TCanMsg msg;
+  int err, retry = 20;
+  int timeout = 80;
+
+  unsigned char receipient = (unsigned char) deviceID;
+  unsigned char reg        = (unsigned char) registerID;
+
+  msg.MsgFlags = 0L;
+  msg.Id = receipient;
+  msg.MsgLen = 2;
+  msg.MsgData[0] = 0x00;
+  msg.MsgData[1] = reg;
+
+  CanTransmit(0, &msg, 1);
+
+  while(timeout-- && CanTransmitGetCount(0))
+     bc::delay_millis( cTIMEOUT_MS );
+
+  if (timeout == -1)
+    qDebug() << "error: could not send value to node ";
+
+retry:
+
+  timeout = 80;
+  while(timeout-- && !CanReceiveGetCount(0))
+     bc::delay_millis( cTIMEOUT_MS );
+
+  if (timeout == -1)
+  {
+     qDebug() << "error: no response from node";
+    return 0;
+  }
+
+  if ((err = CanReceive(0, &msg, 1)) > 0)
+  {
+    if (--retry && (msg.Id != BIB || msg.MsgLen != 4 || msg.MsgData[1] != reg))
+      goto retry;
+
+    if (!retry)
+    {
+       qDebug() << "XXX error: no response from node";
+      return 0;
+    }
+    qDebug() << " --- CAN Read Byte:  Device: "<< deviceID  << " register: " << registerID << " BYTE: " << (uint32_t) msg.MsgData[3];
+    return (unsigned int) msg.MsgData[3];
+  }
+  else
+  {
+     qDebug() << "Error:" <<err;
+  }
+
+  return 0;
+
+  /*
   //TransmitResult
   qDebug() << " --- BCDriverTinyCan::readRawByte DriverState: " << getDriverState();
 
   if( _driverState <DriverState::Opened )
     return std::unexpected(QString("readRawValue error: driver not loaded." ) );
 
+  unsigned char receipient = (unsigned char ) deviceID;
   ::TCanMsg msg;
 
   // msg verpacken
   msg.MsgFlags = 0L;
-  msg.Id = deviceID;
+  msg.Id = receipient;//deviceID;
   msg.MsgLen = 2;
   msg.MsgData[0] = 0x00;
   msg.MsgData[1] = registerID;
@@ -244,8 +301,9 @@ retry:
   if( !timeOuts )
     return std::unexpected(QString("CAN response errror: timeout" ));
 
+  qDebug() << " --- CAN Read Byte: " << (uint32_t) msg.MsgData[3] << " Device:: "<< deviceID  << " register: " << registerID;
   return (uint32_t) msg.MsgData[3];
-
+*/
 }
 
 
@@ -261,6 +319,7 @@ TransmitResult BCDriverTinyCan::writeRawByte( uint32_t deviceID, uint8_t registe
   ::TCanMsg msg;
   int timeout_count = cTIMEOUT_COUNT;
 
+
   msg.MsgFlags = 0L;
   msg.Id = deviceID;
   msg.MsgLen = 4;

bctransmitter.cpp

@@ -204,7 +204,7 @@ void BCTransmitter::processValue()
 
 TransmitResult BCTransmitter::readByteValue( uint32_t deviceID, uint8_t registerID )
 {
-  qDebug() << " --- YES: Read ByteValue: " << registerID;
+  //qDebug() << " --- YES: Read ByteValue: " << registerID;
   // Wir lesen nur ein Byte und gut.
   return _canDriver->readRawByte( deviceID, registerID );
 }
@@ -212,7 +212,7 @@ TransmitResult BCTransmitter::readByteValue( uint32_t deviceID, uint8_t register
 
 TransmitResult BCTransmitter::readWordValue( uint32_t deviceID, uint8_t registerID )
 {
-  qDebug() << " --- YES: Read WordValue: " << registerID;
+  //qDebug() << " --- YES: Read WordValue: " << registerID;
 
   uint32_t result{};
   // hi byte Leseversuch.

bcvaluemodel.cpp

@@ -88,9 +88,9 @@ void BCValueModel::onValueUpdated( int row, BCValue::State state, const QString&
     BCValue& value = *(_valueList[row].get());
     QModelIndex idx = index(row,1);
 
-     qDebug();
+    //qDebug();
-    qDebug() << " --- OLD:";
+    //qDebug() << " --- OLD:"<< newVisisbleValue;
-    value.dumpValue();
+    //value.dumpValue();
 
     value.state = state;
 
@@ -99,8 +99,8 @@ void BCValueModel::onValueUpdated( int row, BCValue::State state, const QString&
       value.visibleValue = newVisisbleValue;
     }
 
-    qDebug() << " NEW: " << newVisisbleValue << "";
+    //qDebug() << " --- NEW: " << newVisisbleValue;
-    value.dumpValue();
+    //value.dumpValue();
 
     // wir schicken auf jeden fall einen update request
     emit dataChanged(idx, idx, {Qt::DisplayRole, Qt::EditRole});

resources/bikeinfo.xml

@@ -1,24 +1,18 @@
 <?xml version='1.0' encoding='UTF-8'?>
 
-<!--
-QString ID;
-QString Label;
-QString UnitLabel;
-QString Factor;
-QString Min;
-QString Max;
-QString IsWord;
-QString ValueType;
--->
 <Bike name='franken-wheeler'>
 
   <Device Type="Console">
     <Value ID='Cons_Rev_Hw' Label='Hardware Version' />
     <Value ID='Cons_Rev_Sw' Label='Software Version' />
+	</Device>
+	<!--
 <Value ID='Cons_Sn_Product_Hi' Label='Product Number' IsWord='1'/>
     <Value ID='Cons_Sn_Oem_Hi' Label='OEM Number' IsWord='1' />
 
     <Value ID='Cons_Assist_Initlevel' Label='Assistance Init Level' Min='0' Max='4'/>
+
+
     <Value ID='Cons_Assist_Level_1' Label='Assistance Level 1' Factor='1.5625' UnitLabel='%' Min='0' Max='400' />
     <Value ID='Cons_Assist_Level_2' Label='Assistance Level 2' Factor='1.5625' UnitLabel='%' Min='0' Max='400' />
     <Value ID='Cons_Assist_Level_3' Label='Assistance Level 3' Factor='1.5625' UnitLabel='%' Min='0' Max='400' />
@@ -52,7 +46,7 @@ QString ValueType;
     <Value ID='Battery_Rev_Hw' Label='Hardware Version' />
     <Value ID='Battery_Rev_Sw' Label='Software Version' />
   </Device>
-
+-->
 </Bike>
 
 <!--