private int _EraseOb()
{
IAP_Protocol_TypeDef cmd;
int sizeCmd;
byte[] buf;
IntPtr ptr;
if (i2cWriteRawCB == null)
{
return(-1);
}
tbLog.AppendText("Erase Option ... ");
cmd = new IAP_Protocol_TypeDef();
cmd.Code = IAP_CODE_Enum.IAP_CMD_ERASE;
cmd.uLength = 12;
cmd.uPara = 0;
cmd.uStAddr = 0x1FF00000;
cmd.uEndAddr = cmd.uStAddr + 1024 - 1;
cmd.Check = ~(cmd.Code);
cmd.uCRC = 0;
sizeCmd = Marshal.SizeOf(typeof(IAP_Protocol_TypeDef));
buf = new byte[sizeCmd];
ptr = Marshal.AllocHGlobal(sizeCmd);
Marshal.StructureToPtr(cmd, ptr, false);
Marshal.Copy(ptr, buf, 0, sizeCmd);
cmd.uCRC = _CalcCRC16(buf, 4, sizeCmd);
Marshal.StructureToPtr(cmd, ptr, true);
Marshal.Copy(ptr, buf, 0, sizeCmd);
Marshal.FreeHGlobal(ptr);
if (i2cWriteRawCB(0x70, (byte)sizeCmd, buf) < 0)
{
return(-1);
}
tbLog.AppendText("\r\nTx buf[" + sizeCmd + "]");
_BufDumpLog(buf, sizeCmd);
Thread.Sleep(2);
_CheckDeviceReady();
Thread.Sleep(10);
tbLog.AppendText("Done.\r\n");
return(0);
}
private int _StartAp()
{
IAP_Protocol_TypeDef cmd;
int sizeCmd;
byte[] buf;
IntPtr ptr;
if (i2cWriteRawCB == null)
{
return(-1);
}
tbLog.AppendText("Reset ... ");
cmd = new IAP_Protocol_TypeDef();
cmd.Code = IAP_CODE_Enum.IAP_CMD_START_APP;
cmd.uLength = 0;
cmd.Check = ~(cmd.Code);
cmd.uCRC = 0;
sizeCmd = Marshal.SizeOf(typeof(IAP_Protocol_TypeDef));
buf = new byte[sizeCmd];
ptr = Marshal.AllocHGlobal(sizeCmd);
Marshal.StructureToPtr(cmd, ptr, true);
Marshal.Copy(ptr, buf, 0, sizeCmd);
Marshal.FreeHGlobal(ptr);
if (i2cWriteRawCB(0x70, 4, buf) < 0)
{
return(-1);
}
//tbLog.AppendText("\r\nTx buf[4]");
//_BufDumpLog(buf, sizeCmd);
Thread.Sleep(2);
_CheckDeviceReady();
Thread.Sleep(10);
tbLog.AppendText("Done.\r\n");
return(0);
}
private int _CrcAp()
{
IAP_Protocol_TypeDef cmd;
int sizeCmd;
byte[] buf, fileBuf;
IntPtr ptr;
ushort crc16;
if (i2cWriteRawCB == null)
{
return(-1);
}
if (tbApFilePath.Text.Length == 0)
{
tbLog.AppendText("Please select AP file!!!\r\n");
return(-2);
}
tbLog.AppendText("CRC AP ... ");
fileBuf = File.ReadAllBytes(tbApFilePath.Text);
cmd = new IAP_Protocol_TypeDef();
cmd.Code = IAP_CODE_Enum.IAP_CMD_CRC;
cmd.uLength = 12;
cmd.uPara = 0;
cmd.uStAddr = (uint)IAP_Enum.IAP_SKIP_VECTOR;
cmd.uEndAddr = (uint)fileBuf.Length - 1;
cmd.Check = ~(cmd.Code);
cmd.uCRC = 0;
sizeCmd = Marshal.SizeOf(typeof(IAP_Protocol_TypeDef));
buf = new byte[sizeCmd];
ptr = Marshal.AllocHGlobal(sizeCmd);
Marshal.StructureToPtr(cmd, ptr, false);
Marshal.Copy(ptr, buf, 0, sizeCmd);
cmd.uCRC = _CalcCRC16(buf, 4, sizeCmd);
Marshal.StructureToPtr(cmd, ptr, true);
Marshal.Copy(ptr, buf, 0, sizeCmd);
Marshal.FreeHGlobal(ptr);
if (i2cWriteRawCB(0x70, (byte)sizeCmd, buf) < 0)
{
return(-1);
}
//tbLog.AppendText("\r\nTx buf[" + sizeCmd + "]");
//_BufDumpLog(buf, sizeCmd);
Thread.Sleep(2);
_CheckDeviceReady();
crc16 = _CalcCRC16(fileBuf, (int)IAP_Enum.IAP_SKIP_VECTOR, fileBuf.Length);
buf = BitConverter.GetBytes(crc16);
if (i2cWriteRawCB(0x70, 2, buf) < 0)
{
return(-1);
}
//tbLog.AppendText("Tx buf[" + 2 + "]");
//_BufDumpLog(buf, 2);
Thread.Sleep(2);
_CheckDeviceReady();
Thread.Sleep(10);
tbLog.AppendText("Done.\r\n");
return(0);
}
private int _FlashAp(IAP_PARA_Enum type)
{
IAP_Protocol_TypeDef cmd;
int sizeCmd, index;
byte[] buf, fileBuf, tmp;
IntPtr ptr;
ushort crc16;
if (i2cWriteRawCB == null)
{
return(-1);
}
if (tbApFilePath.Text.Length == 0)
{
tbLog.AppendText("Please select AP file!!!\r\n");
return(-2);
}
if (type == IAP_PARA_Enum.IAP_PARA_PROGRAM)
{
tbLog.AppendText("Program AP ... ");
}
else
{
tbLog.AppendText("Verify AP ... ");
}
fileBuf = File.ReadAllBytes(tbApFilePath.Text);
cmd = new IAP_Protocol_TypeDef();
cmd.Code = IAP_CODE_Enum.IAP_CMD_FLASH;
cmd.uLength = 12;
cmd.uPara = (byte)type;
cmd.uStAddr = 0;
cmd.uEndAddr = (uint)fileBuf.Length - 1;
cmd.Check = ~(cmd.Code);
cmd.uCRC = 0;
sizeCmd = Marshal.SizeOf(typeof(IAP_Protocol_TypeDef));
buf = new byte[sizeCmd];
ptr = Marshal.AllocHGlobal(sizeCmd);
Marshal.StructureToPtr(cmd, ptr, false);
Marshal.Copy(ptr, buf, 0, sizeCmd);
cmd.uCRC = _CalcCRC16(buf, 4, sizeCmd);
Marshal.StructureToPtr(cmd, ptr, true);
Marshal.Copy(ptr, buf, 0, sizeCmd);
Marshal.FreeHGlobal(ptr);
if (i2cWriteRawCB(0x70, (byte)sizeCmd, buf) < 0)
{
return(-1);
}
//tbLog.AppendText("Tx buf[" + sizeCmd + "]");
//_BufDumpLog(buf, sizeCmd);
Thread.Sleep(2);
_CheckDeviceReady();
buf = new byte[130];
index = 0;
tbLog.AppendText(fileBuf.Length.ToString() + "\r\n");
while (index < fileBuf.Length)
{
tbLog.AppendText(index.ToString() + " ");
if (index + 128 < fileBuf.Length)
{
Buffer.BlockCopy(fileBuf, index, buf, 0, 128);
index += 128;
}
else
{
Buffer.BlockCopy(fileBuf, index, buf, 0, fileBuf.Length - index);
index += fileBuf.Length - index;
}
crc16 = _CalcCRC16(buf, 0, 128);
tmp = BitConverter.GetBytes(crc16);
Buffer.BlockCopy(tmp, 0, buf, 128, 2);
if (i2cWriteRawCB(0x70, 130, buf) < 0)
{
return(-1);
}
//tbLog.AppendText("Tx buf[" + 130 + "]");
//_BufDumpLog(buf, 130);
Thread.Sleep(2);
_CheckDeviceReady();
Thread.Sleep(2);
}
tbLog.AppendText("Done.\r\n");
Thread.Sleep(10);
return(0);
}
