private void TranslateInput()
{
string str = "";
m_excp = new Exception("Choose a BAR");
if ((uint)cmboBar.SelectedIndex == 0xffffffff)
{
throw m_excp;
}
m_dwBar = (DWORD)cmboBar.SelectedIndex;
m_excp = new Exception("Choose the Transfer Mode");
uint uiModeIndex = (uint)cmboMode.SelectedIndex;
if (uiModeIndex == 0xffffffff)
{
throw m_excp;
}
m_mode = (uiModeIndex == 0)? WDC_ADDR_MODE.WDC_MODE_8:
(uiModeIndex == 1)? WDC_ADDR_MODE.WDC_MODE_16:
(uiModeIndex == 2)? WDC_ADDR_MODE.WDC_MODE_32:
WDC_ADDR_MODE.WDC_MODE_64;
m_excp = new Exception("Choose the Transfer Type");
if ((uint)cmboTransType.SelectedIndex == 0xffffffff)
{
throw m_excp;
}
m_type = (cmboTransType.SelectedIndex == 0)?
TRANSFER_TYPE.BLOCK : TRANSFER_TYPE.NONBLOCK;
if (txtNumBytes.Enabled == true)
{
m_excp = new Exception("Please enter the number of bytes. " +
"Entered value should be a hex number." +
Environment.NewLine + " (Maximum value: 0x" +
m_device.AddrDesc[m_dwBar].dwBytes.ToString("X") + ")");
m_dwBytes = Convert.ToUInt32(txtNumBytes.Text, 16);
if (m_dwBytes > m_device.AddrDesc[m_dwBar].dwBytes)
{
throw m_excp;
}
}
else
{
m_dwBytes = (DWORD)((m_mode == WDC_ADDR_MODE.WDC_MODE_8) ? 1 :
((m_mode == WDC_ADDR_MODE.WDC_MODE_16) ? 2 :
((m_mode == WDC_ADDR_MODE.WDC_MODE_32) ? 4 : 8)));
}
if (chkBoxInc.Enabled == true)
{
m_bAutoInc = chkBoxInc.Checked;
}
m_excp = new Exception("Please enter the offset. " +
"Entered value should be a hex number");
m_dwOffset = (DWORD)Convert.ToInt32(txtOffset.Text, 16);
if (m_direction == RW.WRITE && txtInput.Text == "")
{
m_excp = new Exception("You must enter the data to write. " +
"data should be hex");
throw m_excp;
}
m_excp = new Exception("The data you've entered is invalid. please "
+ "try again (hex)");
switch (m_mode)
{
case WDC_ADDR_MODE.WDC_MODE_8:
{
m_bData = new byte[m_dwBytes];
if (m_direction == RW.WRITE)
{
str = txtInput.Text;
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes; j++)
{
while (str[i] == ' ')
{
++i;
}
m_bData[j] = Convert.ToByte(str.Substring(i, 2), 16);
i += 2;
}
}
break;
}
case WDC_ADDR_MODE.WDC_MODE_16:
{
m_wData = new WORD[m_dwBytes / 2];
if (m_direction == RW.WRITE)
{
str = txtInput.Text;
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes / 2; j++)
{
while (str[i] == ' ')
{
++i;
}
m_wData[j] = Convert.ToUInt16(str.Substring(i, 4), 16);
i += 4;
}
}
break;
}
case WDC_ADDR_MODE.WDC_MODE_32:
{
m_u32Data = new UINT32[m_dwBytes / 4];
if (m_direction == RW.WRITE)
{
str = txtInput.Text;
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes / 4; j++)
{
while (str[i] == ' ')
{
++i;
}
m_u32Data[j] = Convert.ToUInt32(str.Substring(i, 8),
16);
i += 8;
}
}
break;
}
case WDC_ADDR_MODE.WDC_MODE_64:
{
m_u64Data = new UINT64[m_dwBytes / 8];
if (m_direction == RW.WRITE)
{
str = txtInput.Text;
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes / 8; j++)
{
while (str[i] == ' ')
{
++i;
}
m_u64Data[j] = Convert.ToUInt64(str.Substring(i, 2),
16);
i += 16;
}
}
break;
}
}
}
private void TranslateInput()
{
string str = "";
m_excp = new Exception("请选择一个BAR空间"); //异常显示 没有选择 当没有选择的时候是
if ((uint)cmboBar.SelectedIndex == 0xffffffff) //如果没有选择一个bar 就抛出一个错误 通过判断是不是-1来判断
{
throw m_excp; //抛出异常
}
m_dwBar = (DWORD)cmboBar.SelectedIndex; //读出选择的项目
m_excp = new Exception("请选择传输位宽");
uint uiModeIndex = (uint)cmboMode.SelectedIndex;
if (uiModeIndex == 0xffffffff)
{
throw m_excp;//抛出异常
}
m_mode = (uiModeIndex == 0)? WDC_ADDR_MODE.WDC_MODE_8:
(uiModeIndex == 1)? WDC_ADDR_MODE.WDC_MODE_16:
(uiModeIndex == 2)? WDC_ADDR_MODE.WDC_MODE_32:
WDC_ADDR_MODE.WDC_MODE_64; //模式选择 进行判断
m_excp = new Exception("Choose the Transfer Type"); //传输类型 block nonblock两种
if ((uint)cmboTransType.SelectedIndex == 0xffffffff)
{
throw m_excp;
}
m_type = (cmboTransType.SelectedIndex == 0)?
TRANSFER_TYPE.BLOCK : TRANSFER_TYPE.NONBLOCK;//判断是block 还是nonblock类型的
/*m_dwBytes用来表明数据的个数 不管数据是8bit 或者是16还是32 64bit 对于nonblock类型 适中为一位 对于block类型可以是大于一的个数 但是m_dwBytes是以
* byte计数的 不同的模式会进行一定转换 猜测 可能block可以连续的写数据 不是一个一个的写
*/
if (txtNumBytes.Enabled == true)//当enabled之后 如果为ture 则可以输入数据 false不能输入数据
{
m_excp = new Exception("Please enter the number of bytes. " +
"Entered value should be a hex number." +
Environment.NewLine + " (Maximum value: 0x" +
m_device.AddrDesc[m_dwBar].dwBytes.ToString("X") + ")"); //最大的空间
m_dwBytes = Convert.ToUInt32(txtNumBytes.Text, 16); //将16进制转换为32位无符号整数
if (m_dwBytes > m_device.AddrDesc[m_dwBar].dwBytes) //判断是否超出范围 dwBytes：The address space's size (in bytes)
{
throw m_excp;
}
}
else
{
m_dwBytes = (DWORD)((m_mode == WDC_ADDR_MODE.WDC_MODE_8) ? 1 :
((m_mode == WDC_ADDR_MODE.WDC_MODE_16) ? 2 :
((m_mode == WDC_ADDR_MODE.WDC_MODE_32) ? 4 : 8)));
}
if (chkBoxInc.Enabled == true) //钩号框 检查判断框是否选中
{
m_bAutoInc = chkBoxInc.Checked; //自动增长
}
m_excp = new Exception("Please enter the offset. " +
"Entered value should be a hex number");
m_dwOffset = (DWORD)Convert.ToInt32(txtOffset.Text, 16);//offset 框数据 如果没有输入数据 就会触发异常
//m_direction用来表示是写事件还是读事件
if (m_direction == RW.WRITE && txtInput.Text == "")
{//如果是写事件但是没有输入数据 抛出异常
m_excp = new Exception("You must enter the data to write. " +
"data should be hex");
throw m_excp;
}
m_excp = new Exception("The data you've entered is invalid. please "
+ "try again (hex)");
switch (m_mode)//m_bData m_wData m_u32Data 类型不一样
{
case WDC_ADDR_MODE.WDC_MODE_8:
{
m_bData = new byte[m_dwBytes];
if (m_direction == RW.WRITE)
{
str = txtInput.Text; //读入数据??
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes; j++)
{
while (str[i] == ' ')
{
++i; //用来跳过空格
}
m_bData[j] = Convert.ToByte(str.Substring(i, 2), 16); //数据长度由mode决定 8bit则数组长度为1 元为byte 16bit则数组长度为1 元为32位
i += 2;
}
}
break;
}
case WDC_ADDR_MODE.WDC_MODE_16:
{
m_wData = new WORD[m_dwBytes / 2];
if (m_direction == RW.WRITE)
{
str = txtInput.Text;
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes / 2; j++)
{
while (str[i] == ' ')
{
++i;
}
m_wData[j] = Convert.ToUInt16(str.Substring(i, 4), 16); //substring返回一个从startIndex开始，长度为length的子字符串。
i += 4;
}
}
break;
}
case WDC_ADDR_MODE.WDC_MODE_32://所有分支循环一次 组装成不同位数的值
{
m_u32Data = new UINT32[m_dwBytes / 4];
if (m_direction == RW.WRITE)
{
str = txtInput.Text;
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes / 4; j++)
{
while (str[i] == ' ')
{
++i;
}
m_u32Data[j] = Convert.ToUInt32(str.Substring(i, 8),
16);
i += 8;
}
}
break;
}
case WDC_ADDR_MODE.WDC_MODE_64:
{
m_u64Data = new UINT64[m_dwBytes / 8];
if (m_direction == RW.WRITE)
{
str = txtInput.Text;
for (int i = 0, j = 0; i < str.Length && j < m_dwBytes / 8; j++)
{
while (str[i] == ' ')
{
++i;
}
m_u64Data[j] = Convert.ToUInt64(str.Substring(i, 2),
16);
i += 16;
}
}
break;
}
}
}
