Aaeon ?COM-BT, Руководство пользователя

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S M AR C M o d u l e
μ C O M - B T
HRESULT hr = S_FALSE;
BOOL bRet = FALSE;
DWORD dwData = 0x00000000;
bRet = read_mem_dword(dwBa PAD_VAL_REG, &dwData);
if( bRet )
{
if(( dwData & 0x00000002) == 0x00000002)
*pbInput = TRUE;
else
*pbInput = FALSE;
hr = S_OK;
}
return hr;
}
HRESULT DioPinSetDirection( BOOL bInput )
{ //bit = 1 if input, bit = 0 if output
if( !hInst )
return S_FALSE;
HRESULT hr = S_FALSE;
Appendix D Electrical Specifications for I/O Ports
C-3