work on RTC tamper interrupt and external wake

This commit is contained in:
Joey Castillo
2021-08-08 15:02:38 -04:00
parent 27edc50be1
commit e45fdf15af
6 changed files with 106 additions and 41 deletions

View File

@@ -327,8 +327,7 @@ int32_t _prescaler_register_callback(struct calendar_dev *const dev, calendar_dr
return ERR_NONE;
}
// TODO: refactor this so it doesn't take a callback (it will never get called anyway)
int32_t _extwake_register_callback(struct calendar_dev *const dev, calendar_drv_cb_t callback)
int32_t _extwake_register_callback(struct calendar_dev *const dev, calendar_drv_extwake_cb_t callback)
{
ASSERT(dev && dev->hw);
@@ -389,16 +388,20 @@ static void _rtc_interrupt_handler(struct calendar_dev *dev)
uint16_t interrupt_enabled = hri_rtcmode0_read_INTEN_reg(dev->hw);
if ((interrupt_status & interrupt_enabled) & RTC_MODE2_INTFLAG_ALARM0) {
dev->callback_alarm(dev);
dev->callback_alarm();
/* Clear interrupt flag */
hri_rtcmode0_clear_interrupt_CMP0_bit(dev->hw);
} else if ((interrupt_status & interrupt_enabled) & RTC_MODE2_INTFLAG_PER7) {
dev->callback_tick(dev);
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);
dev->callback_tamper(reason);
hri_rtc_write_TAMPID_reg(dev->hw, reason);
/* Clear interrupt flag */
hri_rtcmode0_clear_interrupt_TAMPER_bit(dev->hw);
}