UCHAR buf[1]; ULONG len=1; buf[0]=0xff; HANDLE c=CH341OpenDevice(0); BOOL b=CH341EppWriteData(0,buf,&len); 我這樣對芯片測試了一下,然后在D0-D7都接了個(gè)發(fā)光2極管,CH341EppWriteData返回的是1,但是發(fā)光2極管不亮,這是怎么回事?謝謝大家?guī)兔?/p>
熱門產(chǎn)品 :
CH390:以太網(wǎng)控制器芯片