public virtual EDapConnectPortModeByte connect(EDapConnectPortModeByte mode = EDapConnectPortModeByte.DEFAULT)
{
List <byte> cmd = new List <byte>
{
(byte)EDapCommandByte.DAP_CONNECT,
(byte)mode
};
this.anInterface.write(cmd);
List <byte> resp = this.anInterface.read();
if (resp[0] != (byte)EDapCommandByte.DAP_CONNECT)
{
// Response is to a different command
throw new DeviceError();
}
if (resp[1] == 0)
{
// DAP connect failed
throw new CommandError();
}
if (resp[1] == 1)
{
Trace.TraceInformation("DAP SWD MODE initialized");
}
if (resp[1] == 2)
{
Trace.TraceInformation("DAP JTAG MODE initialized");
}
Debug.Assert(Enum.IsDefined(typeof(EDapConnectPortModeByte), (EDapConnectPortModeByte)resp[1]));
return((EDapConnectPortModeByte)resp[1]);
}
// ------------------------------------------- #
// Target access functions
// ------------------------------------------- #
public void connect(EDapConnectPortModeByte port = EDapConnectPortModeByte.DEFAULT)
{
//Debug.Assert(port is PORT);
EDapConnectPortModeByte actual_port = this._protocol.connect(port);
this._dap_port = actual_port;
// set clock frequency
this._protocol.setSWJClock(this._frequency);
// configure transfer
this._protocol.transferConfigure();
}
public virtual void clear_sticky_err()
{
EDapConnectPortModeByte mode = this.link.get_swj_mode();
if (mode == EDapConnectPortModeByte.SWD)
{
this.link.write_reg(REG_APnDP_A3_A2.DP_0x0, 1 << 2);
}
else if (mode == EDapConnectPortModeByte.JTAG)
{
this.link.write_reg(DP_REG["CTRL_STAT"], CTRLSTAT_STICKYERR);
}
else
{
Debug.Assert(false);
}
}
