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WIP: refactor RTC to use clock mode directly

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This commit is contained in:
Joey Castillo
2021-09-27 17:42:27 -04:00
parent 751ed9c7a4
commit a65dcf1ec8
8 changed files with 228 additions and 122 deletions
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47
watch-library/hpl/rtc/hpl_rtc.c
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@@ -376,55 +376,8 @@ int32_t _calendar_register_callback(struct calendar_dev *const dev, calendar_drv
return ERR_NONE;
}
/**
* \brief RTC interrupt handler
*
* \param[in] dev The pointer to calendar device struct
*/
static void _rtc_interrupt_handler(struct calendar_dev *dev)
{
/* Read and mask interrupt flag register */
uint16_t interrupt_status = hri_rtcmode0_read_INTFLAG_reg(dev->hw);
uint16_t interrupt_enabled = hri_rtcmode0_read_INTEN_reg(dev->hw);
if ((interrupt_status & interrupt_enabled) & RTC_MODE2_INTFLAG_ALARM0) {
if (dev->callback_alarm != NULL) {
dev->callback_alarm();
}
/* Clear interrupt flag */
hri_rtcmode0_clear_interrupt_CMP0_bit(dev->hw);
} else if ((interrupt_status & interrupt_enabled) & RTC_MODE2_INTFLAG_PER7) {
if (dev->callback_tick != NULL) {
dev->callback_tick();
}
/* Clear interrupt flag */
hri_rtcmode0_clear_interrupt_PER7_bit(dev->hw);
} else if ((interrupt_status & interrupt_enabled) & RTC_MODE2_INTFLAG_TAMPER) {
uint8_t reason = hri_rtc_get_TAMPID_reg(dev->hw, 0x1F);
if (dev->callback_tamper != NULL) {
dev->callback_tamper(reason);
}
hri_rtc_write_TAMPID_reg(dev->hw, reason);
/* Clear interrupt flag */
hri_rtcmode0_clear_interrupt_TAMPER_bit(dev->hw);
}
}
/**
* \brief Set calendar IRQ
*/
void _calendar_set_irq(struct calendar_dev *const dev)
{
(void)dev;
NVIC_SetPendingIRQ(RTC_IRQn);
}
/**
* \brief Rtc interrupt handler
*/
void RTC_Handler(void)
{
_rtc_interrupt_handler(_rtc_dev);
}