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标题: 并口模拟IIC的经验之谈（10） [打印本页]

作者: yuyang911220 时间: 2014-8-18 17:26 标题: 并口模拟IIC的经验之谈（10）

//////////////////////////////////
//在定时器里接收数据按钮
/////////////////////////////////
void Cport2iicdlg1::OnTimer(UINT nIDEvent)
{
// TOD Add your message handler code here and/or call default
port2iicbase port2iic;
DWORD m_nValue = 0;
CString temp1,temp2;
CEdit* pReadEdit;
unsigned short buff[100];
unsigned short a,b;
char d;
int i;
pReadEdit = (CEdit*) GetDlgItem(IDC_EDIT_READ);
memset(buff,0x0,100);
#ifdef _PORT2IIC
//任意读；
#if 0
//读写入的数据
b = 0;
a = 5;
i = 0;
while(a > 0)
{
//任意读；
port2iic.i2c_start();
port2iic.i2c_writebyte('\xa0');
d = char(b);
port2iic.i2c_writebyte(d);
port2iic.i2c_start();
port2iic.i2c_writebyte('\xa1');
d = port2iic.i2c_readbyte();
port2iic.i2c_stop();
b= b+1;
a = a - 1;
buff[i] = (unsigned short)d;
buff[i] = buff [i] & 0x00ff;
temp1 = " ";
temp2.Format(_T("%.2x"),buff[i]);
if(m_read != _T(""))
m_read = m_read + temp1;
m_read = m_read + temp2;
i++;
SetDlgItemText(IDC_EDIT_READ,m_read);
DWORD dwSel = pReadEdit->GetSel();
pReadEdit->SetSel(HIWORD(dwSel), -1);
}
#endif

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