void tick_stop(void)
{
avic_disable_int(INT_EPIT1); /* Disable insterrupt */
EPITCR1 &= ~(EPITCR_OCIEN | EPITCR_EN); /* Disable counter */
EPITSR1 = EPITSR_OCIF; /* Clear pending */
ccm_module_clock_gating(CG_EPIT1, CGM_OFF); /* Turn off module clock */
}
void usb_drv_int_enable(bool enable)
{
if (enable)
{
avic_enable_int(INT_USB_OTG, INT_TYPE_IRQ, INT_PRIO_DEFAULT,
USB_OTG_HANDLER);
}
else
{
avic_disable_int(INT_USB_OTG);
}
}
static void stop_timer(bool clock_off)
{
/* Ensure clock gating on (before touching any module registers) */
ccm_module_clock_gating(CG_EPIT2, CGM_ON_RUN_WAIT);
/* Disable insterrupt */
avic_disable_int(INT_EPIT2);
/* Clear wakeup mask */
CCM_WIMR0 &= ~CCM_WIMR0_IPI_INT_EPIT2;
/* Disable counter */
EPITCR2 &= ~(EPITCR_OCIEN | EPITCR_EN);
/* Clear pending */
EPITSR2 = EPITSR_OCIF;
if (clock_off)
{
/* Final stop, not reset; don't clock module any longer */
ccm_module_clock_gating(CG_EPIT2, CGM_OFF);
}
}