void Encoder_Exe(void)
{
enum { State0, StateA, StateB, StateAB };
static char EncPrev = State0;
static char EncPrevPrev = State0;
char EncCur = 0;
if(!Pin_ENC_F1) EncCur = StateA;
if(!Pin_ENC_F2) EncCur |= StateB;
if(EncCur != EncPrev)
{
if(EncPrev == StateAB && EncCur != EncPrevPrev )
{
if(EncCur == StateB)
Keyboard_SetCode(ENC_DN);
else
Keyboard_SetCode(ENC_UP);
}
EncPrevPrev = EncPrev;
EncPrev = EncCur;
}
}