public static byte[] makeCommand(string cmdFlag, string rw, string data, byte[] mcuID)
{
try
{
if (cmdFlag == null || rw == null || data == null || mcuID == null || cmdFlag == "-1" || rw == "-1" || data == "-1")
{
return(null);
}
byte len = (byte)(data.Length / 2);
byte[] buf = new byte[len + 13];
byte[] byteData = UtilClass.hexStrToByte(data);
int i;
byte crcRet;
buf[0] = 0xA5;
buf[1] = 0xA5;
if (!htCmdNum.ContainsKey(cmdFlag) || !htCmdNum.ContainsKey(rw))
{
return(null);
}
buf[2] = Convert.ToByte(htCmdNum[cmdFlag]);
buf[3] = mcuID[0];
buf[4] = mcuID[1];
buf[5] = mcuID[2];
buf[6] = mcuID[3];
buf[7] = Convert.ToByte(htCmdNum[rw]);
buf[8] = (byte)(len >> 8);
buf[9] = (byte)(len & 0xFF);
for (i = 0; i < len; i++)
{
buf[10 + i] = byteData[i];
}
crcRet = Get_Crc8(buf, 10 + len);
buf[10 + len + 0] = crcRet;
buf[10 + len + 1] = 0x5A;
buf[10 + len + 2] = 0x5A;
return(buf);
}
catch (Exception ex)
{
Console.WriteLine(ex);
UtilClass.writeLog(ex.ToString());
return(null);
}
}
//读取数据库命令线程
public void CheckDataBaseQueue(object state)
{
//add 3-17 粗心掉了一句
checkDataBaseQueueResetEvent.Reset(); //Reset()将事件状态设置为非终止状态，导致线程阻止。
while (IsServerOpen)
{
try
{
/*1.先读取tcommand表中所有deviceID的cmdName字段
* 2.“-1”表示无命令，其余值表示命令名称“name”
* 3.根据name来读取对应ID的operation和data
* 4.构造命令
* 5.把命令加入发送队列
* 6.如果是升级文件的路径，则需要读取文件内容并存入dataitem，设置标志位
* 7.如果是设置卡号，需要在dataitem设置大数组，加标志位并分多包发送。
* */
/*
* ret[i, 0] = ds1.Tables[0].Rows[i]["deviceID"].ToString();
* ret[i, 1] = ds1.Tables[0].Rows[i]["cmdName"].ToString();
* ret[i, 2] = ds1.Tables[0].Rows[i]["operation"].ToString();
* ret[i, 3] = ds1.Tables[0].Rows[i]["data"].ToString();
*/
string[,] cmdStrings = DbClass.readCmd();
if (cmdStrings != null)//先判定是否为空
{
//add 3-14,强制处理一次数据，缩减时间，避免等待
byte[] Cmd = new byte[13];
Cmd[0] = 0xA5;
Cmd[1] = 0xA5;
Cmd[2] = 0x00;
Cmd[3] = 0x00;
Cmd[4] = 0x00;
Cmd[5] = 0x00;
Cmd[6] = 0x00;
Cmd[7] = 0x00;
Cmd[8] = 0x00;
Cmd[9] = 0x00;
Cmd[10 + 0] = 0xFF;
Cmd[10 + 1] = 0x5A;
Cmd[10 + 2] = 0x5A;
for (int i = 0; i < cmdStrings.Length / 4; i++)
{
if (htClient.ContainsKey(cmdStrings[i, 0]))
{
DataItem dataItem = (DataItem)htClient[cmdStrings[i, 0]];
//有一些指令需要多包发送和读取
if (cmdStrings[i, 1] == "history")
{
//先清空表的记录，再采集新纪录
DbClass.deleteHistory(dataItem.strID);
dataItem.tHistory.IsNeedHistory = true;
//add 3-14,强制处理一次数据，缩减时间，避免等待
dataItem.recDataQueue.Enqueue(Cmd); //Enqueue 将对象添加到 Queue<T> 的结尾处
}
else if (cmdStrings[i, 1] == "update")
{
using (FileStream fsSource = new FileStream(cmdStrings[i, 3],
FileMode.Open, FileAccess.Read))
{
// Read the source file into a byte array.
for (int j = 0; j < updateDataLength; j++) //先用0xFF填充
{
dataItem.updateData[j] = 0xFF;
}
int numBytesToRead = (int)fsSource.Length;
if (numBytesToRead > 0)
{
// Read may return anything from 0 to numBytesToRead.
fsSource.Read(dataItem.updateData, 0, numBytesToRead);
}
}
//设置升级属性
dataItem.tUpdate.IsNeedUpdate = true;
}
else if (cmdStrings[i, 1] == "generalCardID")
{
if (cmdStrings[i, 2] == "write")
{
dataItem.tGeneralCardId.rw = 1;
dataItem.generalCardID = UtilClass.hexStrToByte(cmdStrings[i, 3]);
dataItem.tGeneralCardId.IsNeedSet = true;
}
else if (cmdStrings[i, 2] == "read")
{
dataItem.tGeneralCardId.rw = 0;
dataItem.tGeneralCardId.IsNeedSet = true;
}
//add 3-14,强制处理一次数据，缩减时间，避免等待
dataItem.recDataQueue.Enqueue(Cmd); //Enqueue 将对象添加到 Queue<T> 的结尾处
}
else if (cmdStrings[i, 1] == "fingerID")
{
if (cmdStrings[i, 2] == "write")
{
dataItem.tFingerId.rw = 1;
dataItem.fingerID = UtilClass.hexStrToByte(cmdStrings[i, 3]);
dataItem.tFingerId.IsNeedSet = true;
}
else if (cmdStrings[i, 2] == "read")
{
dataItem.tFingerId.rw = 0;
dataItem.tFingerId.IsNeedSet = true;
}
}
else//普通指令可以直接构造并发送
{
byte[] cmd = CmdClass.makeCommand(cmdStrings[i, 1], cmdStrings[i, 2],
cmdStrings[i, 3],
dataItem.byteID);
if (cmd != null)
{
dataItem.sendDataQueue.Enqueue(cmd);
}
}
}
}//end of for
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
UtilClass.writeLog(ex.ToString());
}
Thread.Sleep(checkDataBaseQueueTimeInterval);
}
checkDataBaseQueueResetEvent.Set();
}
