Exemplos de mfp_set_iera em C++ (Cpp)

Exemplo n.º 1

int
kbdcngetc(void)
{
	int s;
	u_char ints, c;

	s = splhigh();
	ints = mfp_get_iera();

	mfp_bit_clear_iera(MFP_INTR_RCV_FULL);
	mfp_set_rsr(mfp_get_rsr() | MFP_RSR_RE);
	c = mfp_receive_usart();

	mfp_set_iera(ints);
	splx(s);

	return c;
}

Exemplo n.º 2

static void
mfp_init(void)
{
	mfp_set_vr(MFP_INTR);

	/* stop all interrupts */
	mfp_set_iera(0);
	mfp_set_ierb(0);

	/* make MSCTRL 'High', XXX where should I do it? */
	mfp_send_usart(0x41);

	/* Timer A settings */
	mfp_set_tacr(MFP_TIMERA_RESET | MFP_TIMERA_STOP);

	/* Timer B settings: used for USART clock */
	mfp_set_tbcr(MFP_TIMERB_RESET | MFP_TIMERB_STOP);

	/* Timer C/D settings */
	mfp_set_tcdcr(0);
}