private void PackOneFrameData(ref string id, ref string data, ref BinaryReader reader)
{
mFrameSendFlag = 1;
if (reader.BaseStream.Position < reader.BaseStream.Length)
{
byte[] byteDat = reader.ReadBytes(8);
string str = string.Empty;
for (int i = 0; i < 8; i++)
{
if (i >= byteDat.Length)
{
str = "00";
}
else
{
str = byteDat[i].ToString("X2");
}
if (i < 7)
{
data += str + " ";
}
else
{
data += str; //System.Convert.ToString(obj.Data[j], 16)
}
}
mSendFrameNum++;
SendUpData(id, data);
progressBar.Value = Convert.ToInt32(1000 * reader.BaseStream.Position / reader.BaseStream.Length);
mLastFrame = data;
data = string.Empty;
}
else
{
if (mDoneCnt++ < 2)
{
mDoneCnt = 2;
progressBar.Visible = false;
mSendDone = 1;
sendListBox.Items.Add("升级文件发送完成！");
data = mLastFrame;
SendUpData(id, data);
mUpCmd = UpgradeCmd.CmdNone;
mSendFrameNum = 0;
}
}
}
private void bmsUp_Click(object sender, EventArgs e)
{
string fileType = string.Empty;
DllAdapte.VCI_ClearBuffer(mDevType, mDevInd, 0);
//检查升级文件路径是否为空
if (string.IsNullOrEmpty(mFilePath))
{
MessageBox.Show("请先选择升级文件！", "提示",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
//判断升级文件是否是bin文件
fileType = Path.GetExtension(mFilePath);
if (!fileType.Equals(".bin")) //if (fileType.Contains("bin"))
{
MessageBox.Show("升级文件类型不是xxx.bin,请选择bin文件！", "提示",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
mUpgradeFlag = 1; //升级标志置1
timerSend.Enabled = mIsOpen == 1 ? true : false; //使能发送定时器
mUpCmd = UpgradeCmd.CmdJump;
mBinStream = new FileStream(mFilePath, FileMode.Open, FileAccess.Read);
mBinReader = new BinaryReader(mBinStream);//二进制读写器
mBinReader.BaseStream.Seek(0, SeekOrigin.Begin);
FileInfo fileInfo = new FileInfo(mFilePath);
mFileSize = (UInt32)fileInfo.Length;
mSizeStr = (mFileSize & 0xff).ToString("X2") + " " + ((mFileSize >> 8) & 0xff).ToString("X2") + " " + ((mFileSize >> 16) & 0xff).ToString("X2") + " " + ((mFileSize >> 24) & 0xff).ToString("X2");
upgradeBtn.Enabled = false;
}
unsafe private void ReceiveUpData()
{
String idStr = "";
string dataStr = string.Empty;
UInt32 res = new UInt32();
UInt32 canId = 0;
res = DllAdapte.VCI_GetReceiveNum(mDevType, mDevInd, canId);
if (res == 0)
{
return;
}
//res = DllAdapte.VCI_Receive(mDevType, mDevInd, mCanInd, ref mRecObj[0],50, 100);
UInt32 con_maxlen = 50;
IntPtr pt = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VCI_CAN_OBJ)) * (Int32)con_maxlen);
res = DllAdapte.VCI_Receive(mDevType, mDevInd, canId, pt, con_maxlen, 100);
for (UInt32 i = 0; i < res; i++)
{
VCI_CAN_OBJ obj = (VCI_CAN_OBJ)Marshal.PtrToStructure((IntPtr)((UInt32)pt + i * Marshal.SizeOf(typeof(VCI_CAN_OBJ))), typeof(VCI_CAN_OBJ));
idStr = System.Convert.ToString((Int32)obj.ID, 16);
if (idStr.Contains("1441abaa")) // && mPauseFlag == 0
{
if (obj.Data[1] == (byte)0xcc)
{
mUpCmd = UpgradeCmd.CmdUpgrade;
sendListBox.Items.Add("同主机Ping成功!");
}
else
{
mUpCmd = UpgradeCmd.CmdPing;
}
}
if (idStr.Contains("1442abaa")) // && mPauseFlag == 0
{
if (obj.Data[1] == (byte)0xcc)
{
mFrameSendFlag = 0;
mUpgradeFlag = 0;
mUpCmd = UpgradeCmd.CmdNone;
//timerSend.Enabled = false; //重启后要先关闭发送定时器
sendListBox.Items.Add("主机重启成功!");
}
}
if (idStr.Contains("1443abaa")) // && mPauseFlag == 0
{
if (obj.Data[1] == (byte)0xcc)
{
mUpCmd = UpgradeCmd.CmdSendData;
sendListBox.Items.Add("发送升级地址成功!");
}
else if (obj.Data[1] == (byte)0x33)
{
mUpgradeFlag = 0;
mUpCmd = UpgradeCmd.CmdNone;
sendListBox.Items.Add("升级下载地址不符合FLASH空间大小!");
}
else
{
mUpCmd = UpgradeCmd.CmdUpgrade;
}
}
if (idStr.Contains("1444abaa")) // && mPauseFlag == 0
{
if (obj.Data[1] == (byte)0x33)
{
mRevFrameNum = 0;
mUpgradeFlag = 0;
progressBar.Visible = false;
mUpCmd = UpgradeCmd.CmdRun;
sendListBox.Items.Add("升级成功!");
mBinReader.Close();
mBinStream.Close();
}
else if (obj.Data[1] == (byte)0xcc)
{
mUpCmd = UpgradeCmd.CmdSendData;
}
else
{
if (mSendDone == 1)
{
progressBar.Visible = false;
mSendDone = 0; //标志复位
mUpgradeFlag = 0;
//mUpCmd = UpgradeCmd.CmdRun;
sendListBox.Items.Add("数据发送完成但未收到主机应答信号!");
}
else
{
mUpgradeFlag = 0;
mUpCmd = UpgradeCmd.CmdNone;
sendListBox.Items.Add("提示：主机在本帧中有丢失数据!");
}
}
}
if (obj.RemoteFlag == 0)
{
byte len = (byte)(obj.DataLen % 9);
for (byte j = 0; j < len; j++)
{
if (j == 0)
{
dataStr += obj.Data[j].ToString("X2");
}
else
{
dataStr += " " + obj.Data[j].ToString("X2"); //System.Convert.ToString(obj.Data[j], 16);
}
}
}
if (mPauseFlag == 0)
{
if (mFrameSendFlag == 1)
{
mRevFrameNum++;
}
RevListBox.Items.Add("报文ID: 0x" + idStr + " 接收数据: " + dataStr + " 接收帧数: " + mRevFrameNum.ToString("X4"));
RevListBox.SelectedIndex = RevListBox.Items.Count - 1;
}
dataStr = string.Empty;
}
Marshal.FreeHGlobal(pt);
}
private void timerSend_Tick(object sender, EventArgs e)
{
string id = string.Empty;
string data = string.Empty;
switch (mUpCmd)
{
case UpgradeCmd.CmdNone:
break;
case UpgradeCmd.CmdJump: //先app下载发送命令 ID:0x0040AAAB
id = "1440aaab";
data = "00 cc cc cc cc cc cc cc";
SendUpData(id, data);
sendListBox.Items.Add("正在从APP跳转到IAP中...");
if (mJumpTime++ >= 10)
{
mJumpTime = 0;
mUpCmd = UpgradeCmd.CmdPing;
}
break;
case UpgradeCmd.CmdPing: //先发送ping命令 ID:0x1841AAAB
id = "1441aaab";
data = "ff ff ff ff 4b b4 5a a5";
SendUpData(id, data);
sendListBox.Items.Add("同主机握手中Ping...");
mUpCmd = UpgradeCmd.CmdNone;
break;
case UpgradeCmd.CmdRun: //再发送运行命令
id = "1442aaab";
data = mLastFrame;
SendUpData(id, data);
sendListBox.Items.Add("主机软复位重启中...");
mUpCmd = UpgradeCmd.CmdNone;
break;
case UpgradeCmd.CmdUpgrade: //再发送升级命令
id = "1443aaab";
data = "00 40 00 00 " + mSizeStr; // af 9b 01 00";
SendUpData(id, data);
sendListBox.Items.Add("发送APP应用升级地址...");
mUpCmd = UpgradeCmd.CmdNone;
break;
case UpgradeCmd.CmdSendData: //发送升级文件
id = "1444aaab";
progressBar.Visible = true;
try
{
//连发8帧数据，缩短发送时间
PackOneFrameData(ref id, ref data, ref mBinReader);
PackOneFrameData(ref id, ref data, ref mBinReader);
PackOneFrameData(ref id, ref data, ref mBinReader);
PackOneFrameData(ref id, ref data, ref mBinReader);
PackOneFrameData(ref id, ref data, ref mBinReader);
PackOneFrameData(ref id, ref data, ref mBinReader);
PackOneFrameData(ref id, ref data, ref mBinReader);
PackOneFrameData(ref id, ref data, ref mBinReader);
}
catch (EndOfStreamException ex)
{
sendListBox.Items.Add("升级文件发送完成！");
}
catch (Exception ex)
{
mUpgradeFlag = 0;
upgradeBtn.Enabled = true;
sendListBox.Items.Add(ex.Message);
//MessageBox.Show(ex.Message, "错误",MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
mUpCmd = UpgradeCmd.CmdNone; //每8帧的发送
break;
default:
upgradeBtn.Enabled = true;
break;
}
}
