protected List <byte> rxbuf = new List <byte>(); //串口接收缓冲
public virtual void ini(TX_CB tx, RX_CB rx, RX_BIN_CB rxbin) //初始化，注册回调函数
{
tx_cb = tx;
rx_cb = rx;
rx_bin_cb = rxbin;
//有插件，可做额外初始化
//……
}
static public DataSrc factory(Dictionary <string, object> v, RX_CB cb) //简单工厂
{
string s = (string)v["type"];
Type t = Type.GetType("cslib.DataSrc_" + s); //数据源类的命名规则
var r = Activator.CreateInstance(t, cb) as DataSrc;
r.fromDict(v); //初始化对象
return(r);
}
static public DataSrc factory(DSType t, RX_CB cb) //工厂方法
{
switch (t)
{
case DSType.uart:
return(new DataSrc_uart(cb));
case DSType.udp:
return(new DataSrc_udp(cb));
}
return(null);
}
public DataSrc_uart(RX_CB cb) : base(cb)
{
uart.DataReceived += (sender, e) =>
{
int n = 0;
byte[] buf = new byte[0];
try
{
n = uart.BytesToRead;
buf = new byte[n];
uart.Read(buf, 0, n);
}
catch
{ }
rx_event(buf);
};
}
public IPEndPoint rmt_addr = new IPEndPoint(0, 0); //接收到数据后，对方的地址
public DataSrc_udp(RX_CB cb) : base(cb)
{
}
public string name = ""; //数据源的名称，如果是串口，则为串口号
public DataSrc(RX_CB cb)
{
rx_event = cb;
}
static public DataSrc cur_ds; //当前数据源
static public void ini(RX_CB cb) //初始化默认的串口数据源
{
cur_ds = factory(DSType.uart, cb);
dsdict[DSType.uart] = cur_ds;
}
public DataSrc_file(RX_CB cb) : base(cb)
{
name = "文件";
}
public DataSrc_replay(RX_CB cb) : base(cb)
{
name = "回放";
}
