internal void Sync_To_Erase()
{
int count_c = 0;
int count_p = 0;
// UpdateMsg("start sync !!!! \r\n");
bool is_synced = false;
dl_state = DL_STATE.DL_SYNC_START;
while (is_synced == false)
{
System.Threading.Thread.Sleep(20);
if (dl_state == DL_STATE.DL_SYNC_START || dl_state == DL_STATE.DL_SYNC_CCCCC)
{
// UpdateMsg("send 0x1b\r\n");
_w600Port.Write(new[] { (byte)0x1B }, 0, 1);
}
switch (dl_state)
{
case DL_STATE.DL_SYNC_START:
UpdateMsg("reset device ");
//执行重启
_w600Port.RtsEnable = true;
System.Threading.Thread.Sleep(50);
_w600Port.RtsEnable = false;
_w600Port.WriteTimeout = 200;
_w600Port.ReadTimeout = 200;
dl_state = DL_STATE.DL_SYNC_CCCCC;
break;
case DL_STATE.DL_SYNC_CCCCC:
//检查是否接收到CCCC
// UpdateMsg("check reciver");
int c = 0x00;
try { c = _w600Port.ReadByte(); }
catch { c = 0x00; }
if (c == 0x43) //CCC
{
UpdateMsg("C");
if (count_c++ >= 2)
{
count_c = 0;
dl_state = DL_STATE.DL_ERASE_SECBOOT;
break;
}
}
else if (c == 0x50) //PPP
{
UpdateMsg("P");
if (count_p++ > 2)
{
count_p = 0;
dl_state = DL_STATE.DL_ERASE_START;
break;
}
}
else
{
_w600Port.DiscardInBuffer();
}
break;
case DL_STATE.DL_ERASE_SECBOOT:
//21 06 00 c7 7c 3f 00 00 00
UpdateMsg("\r\nerase secboot!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x06, (byte)0x00, (byte)0xc7, (byte)0x7c, (byte)0x3f, (byte)0x00, (byte)0x00, (byte)0x00 }, 0, 9);
dl_state = DL_STATE.DL_SYNC_START;
break;
case DL_STATE.DL_ERASE_START:
//21 06 00 41 45 32 00 00 00
UpdateMsg("\r\nstart erase flash, please wait a moment!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x06, (byte)0x00, (byte)0x41, (byte)0x45, (byte)0x32, (byte)0x00, (byte)0x00, (byte)0x00 }, 0, 9);
dl_state = DL_STATE.DL_ERASE_WAIT;
break;
case DL_STATE.DL_ERASE_WAIT:
c = 0x00;
try { c = _w600Port.ReadByte(); }
catch { c = 0x00; }
if (c == 0x43) //CCC
{
UpdateMsg("C");
if (count_c++ >= 2)
{
count_c = 0;
dl_state = DL_STATE.DL_ERASE_SUCCESS;
break;
}
}
else
{
_w600Port.DiscardInBuffer();
}
break;
case DL_STATE.DL_ERASE_SUCCESS:
UpdateMsg("\r\nerase flash finished!\r\n");
Close();
is_synced = true;
break;
}
}
}
internal void Sync_To_Download(int baudrate)
{
int count_c = 0;
bool is_synced = false;
while (is_synced == false)
{
System.Threading.Thread.Sleep(20);
if (dl_state == DL_STATE.DL_SYNC_START || dl_state == DL_STATE.DL_SYNC_CCCCC || dl_state == DL_STATE.DL_SYNC_PPPPP)
{
SendCommand(FezCommand.EnterLoadMode);
}
switch (dl_state)
{
case DL_STATE.DL_SYNC_START:
UpdateMsg("reset device ");
//执行重启
_w600Port.RtsEnable = true;
System.Threading.Thread.Sleep(50);
_w600Port.RtsEnable = false;
_w600Port.WriteTimeout = 200;
_w600Port.ReadTimeout = 200;
count_c = 0;
dl_state = DL_STATE.DL_SYNC_CCCCC;
break;
case DL_STATE.DL_SYNC_CCCCC:
//检查是否接收到CCCC
int c = 0x00;
try { c = _w600Port.ReadByte(); }
catch { c = 0x00; }
if (c == 0x43) //CCC
{
UpdateMsg("C");
if (count_c++ >= 2)
{
count_c = 0;
dl_state = DL_STATE.DL_CHANGE_BAUD;
break;
}
}
else if (c == 0x50) //PPP
{
count_c = 0;
UpdateMsg("P");
}
else
{
_w600Port.DiscardInBuffer();
}
break;
case DL_STATE.DL_SYNC_PPPPP:
UpdateMsg("wait for PPPPPPP");
System.Threading.Thread.Sleep(5000);
dl_state = DL_STATE.DL_SYNC_CCCCC;
break;
case DL_STATE.DL_CHANGE_BAUD:
//21 0a 00 ef 2a 31 00 00 00 80 84 1e 00
//2M设置指令： 21 0a 00 ef 2a 31 00 00 00 80 84 1e 00
//1M设置指令： 21 0a 00 5e 3d 31 00 00 00 40 42 0f 00
//921600设置指令： 21 0a 00 5d 50 31 00 00 00 00 10 0e 00
//460800设置指令： 21 0a 00 07 00 31 00 00 00 00 08 07 00
//115200设置指令： 21 0a 00 97 4b 31 00 00 00 00 c2 01 00
switch (baudrate)
{
case 0: //2000000
UpdateMsg("\r\nchange baud to 2000000!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0xef, (byte)0x2a, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x80, (byte)0x84, (byte)0x1e, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 2000000;
break;
case 1: //1000000
UpdateMsg("\r\nchange baud to 1000000!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0x5e, (byte)0x3d, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x40, (byte)0x42, (byte)0x0f, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 1000000;
break;
case 2: //921600
UpdateMsg("\r\nchange baud to 921600!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0x5d, (byte)0x50, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x10, (byte)0x0e, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 921600;
break;
case 3: //460800
UpdateMsg("\r\nchange baud to 460800!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0x07, (byte)0x00, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x08, (byte)0x07, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 460800;
break;
default: //115200
UpdateMsg("\r\nuse default baud 115200!\r\n");
// _w600Port.Write(new [] {(byte) 0x21, (byte) 0x0a, (byte) 0x00, (byte) 0xef, (byte) 0x2a, (byte) 0x31, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x80, (byte) 0x84, (byte) 0x1e, (byte) 0x00}, 0, 13);
// System.Threading.Thread.Sleep(500);
// _w600Port.BaudRate = 2000000;
break;
}
dl_state = DL_STATE.DL_SYNC_START;
is_synced = true;
break;
// case DL_STATE.DL_BAUD_SUCCESS:
// UpdateMsg("change baud success !");
// case DL_STATE.DL_TRAN_SUCCESS:
// UpdateMsg("trans file success!");
// break;
// case DL_STATE.DL_TRAN_FAILED:
// break;
}
}
}
internal void Sync_To_Download(int baudrate)
{
int count_c = 0;
// int count_p = 0;
_w600Port.DiscardInBuffer();
_w600Port.WriteTimeout = 20;
_w600Port.ReadTimeout = 20;
UpdateMsg("\r\nstart connect device");
DL_STATE dl_state = DL_STATE.DL_SYNC_START;
bool is_synced = false;
int timeout = 50;
while (is_synced == false)
{
if (dl_state == DL_STATE.DL_SYNC_START || dl_state == DL_STATE.DL_SYNC_CCCCC)
{
_w600Port.Write(new[] { (byte)0x1B }, 0, 1);
}
switch (dl_state)
{
case DL_STATE.DL_SYNC_START:
byte ccc = 0x00;
try { ccc = (byte)_w600Port.ReadByte(); }
catch { ccc = 0x00; }
if (ccc == 0x43) //CCC
{
timeout = 50; //续命
UpdateMsg("C");
if (count_c++ >= 2)
{
UpdateMsg("\r\nsync success, ");
count_c = 0;
dl_state = DL_STATE.DL_CHANGE_BAUD;
break;
}
}
else if (ccc == 0x50) //PPP
{
count_c = 0;
timeout = 50; //续命
_w600Port.DiscardInBuffer();
UpdateMsg("P");
break;
}
else
{
if (ccc != 0x00)
{
count_c = 0;
}
_w600Port.DiscardInBuffer();
if (timeout-- <= 0)
{
timeout = 50; //续命
UpdateMsg("\r\ntimeout, try to reset device");
_w600Port.RtsEnable = true;
System.Threading.Thread.Sleep(20);
_w600Port.RtsEnable = false;
_w600Port.ReadTimeout = 20;
dl_state = DL_STATE.DL_SYNC_CCCCC;
break;
}
}
dl_state = DL_STATE.DL_SYNC_START;
break;
case DL_STATE.DL_SYNC_CCCCC:
//检查是否接收到CCCC
byte c = 0x00;
try { c = (byte)_w600Port.ReadByte(); }
catch { c = 0x00; }
if (c == 0x43) //CCC
{
UpdateMsg("C");
if (count_c++ >= 2)
{
UpdateMsg("\r\nsync success, ");
count_c = 0;
dl_state = DL_STATE.DL_CHANGE_BAUD;
break;
}
}
else if (c == 0x50) //PPP
{
count_c = 0;
UpdateMsg("P");
}
else if (c != 0x00)
{
count_c = 0;
}
break;
case DL_STATE.DL_CHANGE_BAUD:
//21 0a 00 ef 2a 31 00 00 00 80 84 1e 00
//2M设置指令： 21 0a 00 ef 2a 31 00 00 00 80 84 1e 00
//1M设置指令： 21 0a 00 5e 3d 31 00 00 00 40 42 0f 00
//921600设置指令： 21 0a 00 5d 50 31 00 00 00 00 10 0e 00
//460800设置指令： 21 0a 00 07 00 31 00 00 00 00 08 07 00
//115200设置指令： 21 0a 00 97 4b 31 00 00 00 00 c2 01 00
switch (baudrate)
{
case 0: //2000000
UpdateMsg("\r\nchange baud to 2000000!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0xef, (byte)0x2a, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x80, (byte)0x84, (byte)0x1e, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 2000000;
break;
case 1: //1000000
UpdateMsg("\r\nchange baud to 1000000!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0x5e, (byte)0x3d, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x40, (byte)0x42, (byte)0x0f, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 1000000;
break;
case 2: //921600
UpdateMsg("\r\nchange baud to 921600!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0x5d, (byte)0x50, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x10, (byte)0x0e, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 921600;
break;
case 3: //460800
UpdateMsg("\r\nchange baud to 460800!\r\n");
_w600Port.Write(new [] { (byte)0x21, (byte)0x0a, (byte)0x00, (byte)0x07, (byte)0x00, (byte)0x31, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x08, (byte)0x07, (byte)0x00 }, 0, 13);
System.Threading.Thread.Sleep(500);
_w600Port.BaudRate = 460800;
break;
default: //115200
UpdateMsg("\r\nuse default baud 115200!\r\n");
break;
}
dl_state = DL_STATE.DL_SYNC_START;
is_synced = true;
break;
}
}
}
