/*
* API to initialize the CLOCK_XMC1 APP Interrupts
*/
CLOCK_XMC1_STATUS_t CLOCK_XMC1_Init(CLOCK_XMC1_t *handle)
{
CLOCK_XMC1_STATUS_t status = CLOCK_XMC1_STATUS_SUCCESS;
CLOCK_XMC1_STATUS_t loci_event_status = CLOCK_XMC1_STATUS_SUCCESS;
CLOCK_XMC1_STATUS_t stdbyclkfail_status = CLOCK_XMC1_STATUS_SUCCESS;
CLOCK_XMC1_STATUS_t loss_ext_clock_event_status = CLOCK_XMC1_STATUS_SUCCESS;
CLOCK_XMC1_STATUS_t dco1_out_sync_status = CLOCK_XMC1_STATUS_SUCCESS;
if (handle->init_status == false)
{
#ifdef CLOCK_XMC1_INTERRUPT_ENABLED
status = (CLOCK_XMC1_STATUS_t)GLOBAL_SCU_XMC1_Init(handle->global_scu_handleptr);
if (CLOCK_XMC1_STATUS_SUCCESS == status)
{
#ifdef CLOCK_XMC1_LOCI_EVENT_ENABLED
/* Initialization of CPU_CTRL_XMC1 APP */
loci_event_status = (CLOCK_XMC1_STATUS_t)GLOBAL_SCU_XMC1_RegisterCallback(
GLOBAL_SCU_XMC1_EVENT_LOCI, handle->callback_function_loci);
/* Enable Loss of DCO1 Clock Event */
XMC_SCU_INTERRUPT_EnableEvent(GLOBAL_SCU_XMC1_EVENT_LOCI);
#endif
#ifdef CLOCK_XMC1_STDBYCLKFAIL_EVENT_ENABLED
/* Initialization of CPU_CTRL_XMC1 APP */
stdbyclkfail_status = (CLOCK_XMC1_STATUS_t)GLOBAL_SCU_XMC1_RegisterCallback(
GLOBAL_SCU_XMC1_EVENT_STDBYCLKFAIL, handle->callback_function_stdbyclkfail);
/* Enable Standby Clock Failure Event */
XMC_SCU_INTERRUPT_EnableEvent(GLOBAL_SCU_XMC1_EVENT_STDBYCLKFAIL);
#endif
#if (UC_SERIES == XMC14)
#ifdef CLOCK_XMC1_LOSS_EXT_CLOCK_EVENT_ENABLED
/* Initialization of CPU_CTRL_XMC1 APP */
loss_ext_clock_event_status = (CLOCK_XMC1_STATUS_t)GLOBAL_SCU_XMC1_RegisterCallback(
GLOBAL_SCU_XMC1_EVENT_LOSS_EXT_CLOCK, handle->callback_function_loss_ext_clock);
/* Enable Loss of external OSC_HP clock Event */
XMC_SCU_INTERRUPT_EnableEvent(GLOBAL_SCU_XMC1_EVENT_LOSS_EXT_CLOCK);
#endif
#ifdef CLOCK_XMC1_DCO1_OUT_SYNC_EVENT_ENABLED
/* Initialization of CPU_CTRL_XMC1 APP */
dco1_out_sync_status = (CLOCK_XMC1_STATUS_t)GLOBAL_SCU_XMC1_RegisterCallback(
GLOBAL_SCU_XMC1_EVENT_DCO1_OUT_SYNC, handle->callback_function_dco1_out_sync);
/* Enable DCO1 Out of SYNC Event */
XMC_SCU_INTERRUPT_EnableEvent(GLOBAL_SCU_XMC1_EVENT_DCO1_OUT_SYNC);
#endif
#endif
}
#endif
status = (CLOCK_XMC1_STATUS_t)(((uint32_t)loci_event_status) | ((uint32_t)stdbyclkfail_status) |
((uint32_t)loss_ext_clock_event_status) | ((uint32_t)dco1_out_sync_status));
if (CLOCK_XMC1_STATUS_SUCCESS == status)
{
handle->init_status = true;
}
}
return (status);
}
/*
* This function configures periodic and alarm interrupts
*/
bool RTC_lConfigureInterrupts(const RTC_t *const handler)
{
uint32_t regval;
bool interrupt_configured = false;
/* Enable periodic seconds, minutes, hours days, months and years interrupts */
regval = (((uint32_t)handler->config->periodic_sec_intr << RTC_MSKSR_MPSE_Pos)
| ((uint32_t)handler->config->periodic_min_intr << RTC_MSKSR_MPMI_Pos)
| ((uint32_t)handler->config->periodic_hour_intr << RTC_MSKSR_MPHO_Pos)
| ((uint32_t)handler->config->periodic_day_intr << RTC_MSKSR_MPDA_Pos)
| ((uint32_t)handler->config->periodic_month_intr << RTC_MSKSR_MPMO_Pos)
| ((uint32_t)handler->config->periodic_year_intr << RTC_MSKSR_MPYE_Pos));
/* Enable RTC periodic interrupt in SCU when any of the periodic interrupts
* are enabled */
if (regval != 0U)
{
XMC_RTC_EnableEvent(regval);
#if ((UC_FAMILY == XMC4) && (RTC_TIMER_EVENT_TRIG_TO_NMI == 1))
XMC_SCU_INTERRUPT_EnableEvent((XMC_SCU_INTERRUPT_EVENT_t)XMC_SCU_NMIREQ_RTC_PI);
XMC_SCU_INTERRUPT_EnableNmiRequest((uint32_t)XMC_SCU_NMIREQ_RTC_PI);
#endif
#if ((UC_FAMILY == XMC4) && (RTC_TIMER_EVENT_TRIG_TO_SCU == 1))
GLOBAL_SCU_XMC4_EnableEvent((GLOBAL_SCU_XMC4_EVENT_t)GLOBAL_SCU_XMC4_EVENT_RTC_PERIODIC);
#endif
interrupt_configured = true;
}
if (handler->config->alarm_intr == RTC_INT_ALARM_ENABLE)
{
XMC_RTC_EnableEvent((uint32_t)XMC_RTC_EVENT_ALARM);
#if ((UC_FAMILY == XMC4) && (RTC_ALARM_EVENT_TRIG_TO_NMI == 1))
XMC_SCU_INTERRUPT_EnableEvent((XMC_SCU_INTERRUPT_EVENT_t)XMC_SCU_NMIREQ_RTC_AI);
XMC_SCU_INTERRUPT_EnableNmiRequest((uint32_t)XMC_SCU_NMIREQ_RTC_AI);
#endif
#if ((UC_FAMILY == XMC4) && (RTC_ALARM_EVENT_TRIG_TO_SCU == 1))
GLOBAL_SCU_XMC4_EnableEvent((GLOBAL_SCU_XMC4_EVENT_t)GLOBAL_SCU_XMC4_EVENT_RTC_ALARM);
#endif
interrupt_configured = true;
}
return (interrupt_configured);
}
