/// <summary>+
/// 对读写区域的字符串进行处理
/// </summary>
/// <returns></returns>
public bool ProcessFunc()
{
string[] tmp;
int x, y;
m_listArea = new List <adr_area>();
try
{
string[] astr = m_sArea[m_nFunc].Split(',');
foreach (string s in astr)
{
tmp = s.Split('-');
if (tmp.Length > 2)
{
MessageBox.Show("Parameter Error! (" + s + ")");
return(false);;
}
else if (tmp.Length == 1)
{
x = Int32.Parse(tmp[0]);
adr_area adr1 = new adr_area();
adr1.start_adr = (ushort)x;
adr1.end_adr = (ushort)x;
m_listArea.Add(adr1);
}
else if (tmp.Length == 2)
{
x = Int32.Parse(tmp[0]);
y = Int32.Parse(tmp[1]);
if (Math.Abs(x - y) > 120)
{
MessageBox.Show("Parameter Error! (" + s + ")");
return(false);;
}
adr_area adr1 = new adr_area();
if (x < y)
{
adr1.start_adr = (ushort)x;
adr1.end_adr = (ushort)y;
}
else
{
adr1.start_adr = (ushort)y;
adr1.end_adr = (ushort)x;
}
m_listArea.Add(adr1);
}
}
}
catch (Exception ex)
{
MessageBox.Show("Parameter Error! (" + ex.Message + ")");
return(false);
}
m_listArea.Sort();
OragnizeArea();
return(true);
}
/// <summary>
/// 组织存储区域
/// </summary>
private void OragnizeArea()
{
ushort start_area;
ushort end_area;
int flag;
adr_area node;
adr_area t = new adr_area();
m_scanArea = new List <adr_area>();
for (int index = 0; index < m_listArea.Count; index++)
{
t.start_adr = m_listArea[index].start_adr;
t.end_adr = m_listArea[index].end_adr;
flag = 0;
for (int i = 0; i < m_scanArea.Count; i++)
{
start_area = m_scanArea[i].start_adr;
end_area = m_scanArea[i].end_adr;
//调整当前的起始指针，避免重复
if (t.start_adr > start_area && t.start_adr < end_area && t.end_adr >= end_area)
{
t.start_adr = end_area;
}
//调整当前的结束指针，避免重复
if (t.end_adr < end_area && t.end_adr > start_area && t.start_adr <= start_area)
{
t.end_adr = start_area;
}
//情况1 当前包含在里面
if (t.start_adr >= start_area && t.end_adr <= end_area)
{
flag = 1;
m_listArea[index].index = i;
break;
}
//情况2 起始地址小，结束地址已包含，总和小于120
if (t.start_adr <= start_area && t.end_adr <= end_area && end_area - t.start_adr <= 120)
{
flag = 1;
m_listArea[index].index = i;
m_scanArea[i].start_adr = t.start_adr;
break;
}
//情况3 起始地址小，结束地址大，总和小于120
if (t.start_adr <= start_area && t.end_adr > end_area && t.end_adr - t.start_adr <= 120)
{
flag = 1;
m_listArea[index].index = i;
m_scanArea[i].start_adr = t.start_adr;
m_scanArea[i].end_adr = t.end_adr;
break;
}
//情况4 起始地址包含，结束地址大，总和小于120
if (t.start_adr > start_area && t.end_adr > end_area && t.end_adr - start_area <= 120)
{
flag = 1;
m_listArea[index].index = i;
m_scanArea[i].end_adr = t.end_adr;
break;
}
}
//未发现匹配的
if (flag == 0)
{
node = new adr_area(t.start_adr, t.end_adr);
m_listArea[index].index = m_scanArea.Count;
m_scanArea.Add(node);
}
}
//申请内存
m_sValue = new short[m_scanArea.Count][];
m_bValue = new bool[m_scanArea.Count][];
m_nRWFlag = new int[m_scanArea.Count][];
for (int i = 0; i < m_scanArea.Count; i++)
{
m_sValue[i] = new short[m_scanArea[i].length];
m_bValue[i] = new bool[m_scanArea[i].length];
m_nRWFlag[i] = new int[m_scanArea[i].length];
}
for (int i = 0; i < m_listArea.Count; i++)
{
for (int j = m_listArea[i].start_adr; j <= m_listArea[i].end_adr; j++)
{
m_nRWFlag[m_listArea[i].index][j - m_scanArea[m_listArea[i].index].start_adr] = 1;
}
}
}
