请教:
流式驱动里的RETAILMSG函数打印到串口里的值
*pReadBuffer
和
(uchar *)pBuffer
不一样!!
为什么?
************************************************************
流式驱动里:实现的read函数
DWORD KEY_Read(DWORD Handle, LPVOID pBuffer, DWORD dwNumBytes)
{
uchar *pReadBuffer;
pReadBuffer=(uchar *) pBuffer;
*pReadBuffer = 0;
...
RETAILMSG(1, (TEXT("::: The Value1 %d . \r\n"),*pReadBuffer));
RETAILMSG(1, (TEXT("::: The Value2 %d . \r\n"),(uchar *)pBuffer));
}
串口监测到的:
::: The Value1 0.
::: The Value2 235271168 .