public ESP3PacketType10(ERP2Data erp2data, bool repeated = false)
{
this.data_builded_ = erp2data.build();
if (repeated)
{
this.data_builded_ = erp2data.convToRepeated(this.data_builded_);
}
this.data_length_ = (ushort)(this.data_builded_.Length);
this.optional_length_ = 0x02;
this.packet_type_ = (byte)PT.RADIO_ERP2;
this.optional_data_ = new byte[2] {
3, 0xFF
};
// dbm
System.Random r = new System.Random();
this.optional_data_[1] = (byte)r.Next(0, 100);
}
private void buildAndSend(ERP2Data erp2data)
{
// build data
ESP3Packet esp3pkt = new ESP3PacketType10(erp2data);
if (checkBoxRepeated.Checked)
{
// repeated telegram
esp3pkt = null;
esp3pkt = new ESP3PacketType10(erp2data, true);
}
// Serial port data send
if (serial_connect_)
{
byte[] packet = esp3pkt.build();
if (false) // for test
{
switch (random.Next(5))
{
case 0:
{
// Invalid change of 1 byte
// ESP3 invalid CRC
int pos = random.Next(packet.Length);
byte value = (byte)(random.Next(256));
packet[pos] = value;
}
break;
case 1:
{
// Invalid change of 1 byte
// ESP3 valid CRC
int pos = random.Next(packet.Length);
byte value = (byte)(random.Next(256));
packet = esp3pkt.buildInvalid(pos, value); // overwrite
}
break;
case 2:
{
// Invalid length
// ESP3 valid CRC
int pos = 1;
byte value = (byte)(random.Next(256));
packet = esp3pkt.buildInvalid(pos, value); // overwrite
}
break;
case 3:
{
// Invalid length (short)
int len = random.Next(packet.Length);
byte[] packet2 = new byte[len];
Array.Copy(packet, packet2, len);
packet = packet2;
}
break;
default:
break;
} // switch
}
serial_SendData(packet);
}
}
