Exemplo n.º 1
0
void Encoder::setRange(unsigned long val, bool condition) {
	if(mode == MODE_NOSET || mode == MODE_CAPTURE || mode == MODE_SSI) return;
	if(val == 0L) return;
    
	mcsif_Disable(mcn, mdn);
    
	if(condition == true)
	{
		mcenc_SetCapMode(mcn, mdn, MCENC_CAP_PCNT_DISABLE + MCENC_CAP_EXTRIG_DISABLE + MCENC_CAP_IDXCOND_ENABLE); // start to use FIFO (mean that capture event will occur)
		io_DisableINT();
		_encmode[mcn] |= INTR_OVERFLOW;
		_encmode[mcn] |= INTR_UNDERFLOW;
		io_RestoreINT();
	}
	else
	{
		if((_encmode[mcn] & (INTR_INDEX | INTR_OVERFLOW | INTR_UNDERFLOW)) == 0 && condition == false)
			mcenc_SetCapMode(mcn, mdn, MCENC_CAP_PCNT_DISABLE + MCENC_CAP_EXTRIG_DISABLE + MCENC_CAP_IDXCOND_DISABLE);
		io_DisableINT();
		_encmode[mcn] &= ~(INTR_OVERFLOW);
		_encmode[mcn] &= ~(INTR_UNDERFLOW);
		io_RestoreINT();
	}
	
	mcenc_SetCntMax(mcn, mdn, val);
	
	mcsif_Enable(mcn, mdn);
}
Exemplo n.º 2
0
static void _defaultEncoderSetting(int mc, int md) {
    mcenc_SetIdxCond(mc, md, MCENC_PDIR_IDXCOND_DISABLE, 0L);
    mcenc_SetCapMode(mc, md, MCENC_CAP_PCNT_DISABLE + MCENC_CAP_EXTRIG_DISABLE + MCENC_CAP_IDXCOND_DISABLE);
    
	mcenc_SetCntMin(mc, md, 0L);
    mcenc_SetCntMax(mc, md, 0xffffffffL);
    mcenc_SetResetMode(mc, md, MCENC_RESET_INC_CNTMIN + MCENC_RESET_DEC_CNTMAX);
    mcenc_SetTrigResetMode(mc, md, MCENC_TRIGRESET_IDXCOND_0TO1);
    mcenc_SetPulCnt(mc, md, 0L);
}