//Constructor
public Ov7670Device()
{
//Programstatus
Programstatus = -1;
ErrorCode = 0;
//initiate the Register
RegisterValue defaultValue = new RegisterValue();
defaultValue.setByte(0x00); //initiate value 0 for each register
for (int i = 0; i < SccbRegisterList.Length; i++) //Create Setting Register with the Addresses from 0 to the Amount of the Registers
{
SccbRegisterList[i] = new SccbRegister((byte)i, defaultValue);
}
//initialize the COMPort
_comPort = new SerialPort();
_comPort.DataReceived += ComPortDataReceived;
//initiate Variables
_rowCount = 0;
_picture = new ImageFile();
rowRepeatCounter = 0;
//Statusregister. This register are relevant for the general adjustment of the sensor. These register addresses will bre read when Camera Status is requested
StatusRegisterList[0] = 0x0C;
StatusRegisterList[1] = 0x12;
StatusRegisterList[2] = 0x1C;
StatusRegisterList[3] = 0x1D;
StatusRegisterList[4] = 0x3A;
StatusRegisterList[5] = 0x3D;
StatusRegisterList[6] = 0x3E;
StatusRegisterList[7] = 0x40; //COM15 - RGB444 Mode
StatusRegisterList[8] = 0x42;
StatusRegisterList[9] = 0x70;
StatusRegisterList[10] = 0x71;
StatusRegisterList[11] = 0x0A;
StatusRegisterList[12] = 0x0B;
}
/// <summary>
/// This function read two Bytes from the buffer. 1: Register Address 2:Register value
/// Because this funciton is used in more than one Programstatus it is outsourced of the switch case statement
/// </summary>
private void ReceiveReadRegister()
{
RegisterValue tempValue = new RegisterValue();
if (_receivedData.Count >= 2)
{
var Address = new byte();
Address = _receivedData.Dequeue();
var readValue = new byte();
readValue = _receivedData.Dequeue();
tempValue.setByte(readValue);
if (Address <= SccbRegisterList.Length - 1)
{
SccbRegisterList[Address].Value = tempValue;
OnDataIsProceeded();
}
else
{
OnErrorOccured(new ErrorEventArgs(99, "Die empfangene Addresse des Registers existiert nicht"));
}
}
}
public SccbRegister(byte sAddress, RegisterValue sValue)
{
MyAddress = new RegisterValue();
MyAddress.setByte(sAddress);
Value = sValue;
}