ret_code_t nrf_drv_clock_calibration_abort(void)
{
#if CALIBRATION_SUPPORT
CRITICAL_REGION_ENTER();
switch(m_clock_cb.cal_state)
{
case CAL_STATE_CT:
nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK);
nrf_clock_task_trigger(NRF_CLOCK_TASK_CTSTOP);
m_clock_cb.cal_state = CAL_STATE_IDLE;
if (m_clock_cb.cal_done_handler)
{
m_clock_cb.cal_done_handler(NRF_DRV_CLOCK_EVT_CAL_ABORTED);
}
break;
case CAL_STATE_HFCLK_REQ:
/* fall through. */
case CAL_STATE_CAL:
m_clock_cb.cal_state = CAL_STATE_ABORT;
break;
default:
break;
}
CRITICAL_REGION_EXIT();
return NRF_SUCCESS;
#else //CALIBRATION_SUPPORT
return NRF_ERROR_FORBIDDEN;
#endif
}
ret_code_t nrf_drv_clock_calibration_abort(void)
{
ret_code_t err_code = NRF_SUCCESS;
#if CALIBRATION_SUPPORT
CRITICAL_REGION_ENTER();
switch (m_clock_cb.cal_state)
{
case CAL_STATE_CT:
nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK);
nrf_clock_task_trigger(NRF_CLOCK_TASK_CTSTOP);
m_clock_cb.cal_state = CAL_STATE_IDLE;
if (m_clock_cb.cal_done_handler)
{
m_clock_cb.cal_done_handler(NRF_DRV_CLOCK_EVT_CAL_ABORTED);
}
break;
case CAL_STATE_HFCLK_REQ:
/* fall through. */
case CAL_STATE_CAL:
m_clock_cb.cal_state = CAL_STATE_ABORT;
break;
default:
break;
}
CRITICAL_REGION_EXIT();
NRF_LOG_INFO("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
return err_code;
#else
err_code = NRF_ERROR_FORBIDDEN;
NRF_LOG_WARNING("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
return err_code;
#endif // CALIBRATION_SUPPORT
}
static void clock_calibration_hf_started(nrf_drv_clock_evt_type_t event)
{
if (m_clock_cb.cal_state == CAL_STATE_ABORT)
{
nrf_drv_clock_hfclk_release();
m_clock_cb.cal_state = CAL_STATE_IDLE;
if (m_clock_cb.cal_done_handler)
{
m_clock_cb.cal_done_handler(NRF_DRV_CLOCK_EVT_CAL_ABORTED);
}
}
else
{
nrf_clock_int_enable(NRF_CLOCK_INT_DONE_MASK);
m_clock_cb.cal_state = CAL_STATE_CAL;
nrf_clock_task_trigger(NRF_CLOCK_TASK_CAL);
}
}
void POWER_CLOCK_IRQHandler(void)
#endif
{
if (nrf_clock_event_check(NRF_CLOCK_EVENT_HFCLKSTARTED))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_HFCLKSTARTED);
NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_HFCLKSTARTED));
nrf_clock_int_disable(NRF_CLOCK_INT_HF_STARTED_MASK);
m_clock_cb.hfclk_on = true;
clock_clk_started_notify(NRF_DRV_CLOCK_EVT_HFCLK_STARTED);
}
if (nrf_clock_event_check(NRF_CLOCK_EVENT_LFCLKSTARTED))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_LFCLKSTARTED);
NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_LFCLKSTARTED));
nrf_clock_int_disable(NRF_CLOCK_INT_LF_STARTED_MASK);
m_clock_cb.lfclk_on = true;
clock_clk_started_notify(NRF_DRV_CLOCK_EVT_LFCLK_STARTED);
}
#if CALIBRATION_SUPPORT
if (nrf_clock_event_check(NRF_CLOCK_EVENT_CTTO))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_CTTO);
NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_CTTO));
nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK);
nrf_drv_clock_hfclk_request(&m_clock_cb.cal_hfclk_started_handler_item);
}
if (nrf_clock_event_check(NRF_CLOCK_EVENT_DONE))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_DONE);
NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_CLOCK_EVENT_DONE));
nrf_clock_int_disable(NRF_CLOCK_INT_DONE_MASK);
nrf_drv_clock_hfclk_release();
bool aborted = (m_clock_cb.cal_state == CAL_STATE_ABORT);
m_clock_cb.cal_state = CAL_STATE_IDLE;
if (m_clock_cb.cal_done_handler)
{
m_clock_cb.cal_done_handler(aborted ?
NRF_DRV_CLOCK_EVT_CAL_ABORTED : NRF_DRV_CLOCK_EVT_CAL_DONE);
}
}
#endif // CALIBRATION_SUPPORT
}
void POWER_CLOCK_IRQHandler(void)
{
if (nrf_clock_event_check(NRF_CLOCK_EVENT_HFCLKSTARTED))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_HFCLKSTARTED);
nrf_clock_int_disable(NRF_CLOCK_INT_HF_STARTED_MASK);
m_clock_cb.hfclk_on = true;
clock_clk_started_notify((nrf_drv_clock_handler_item_t **)&m_clock_cb.p_hf_head, NRF_DRV_CLOCK_EVT_HFCLK_STARTED);
}
if (nrf_clock_event_check(NRF_CLOCK_EVENT_LFCLKSTARTED))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_LFCLKSTARTED);
nrf_clock_int_disable(NRF_CLOCK_INT_LF_STARTED_MASK);
m_clock_cb.lfclk_on = true;
clock_clk_started_notify((nrf_drv_clock_handler_item_t **)&m_clock_cb.p_lf_head, NRF_DRV_CLOCK_EVT_LFCLK_STARTED);
}
#if CALIBRATION_SUPPORT
if (nrf_clock_event_check(NRF_CLOCK_EVENT_CTTO))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_CTTO);
nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK);
nrf_drv_clock_hfclk_request(&m_clock_cb.cal_hfclk_started_handler_item);
}
if (nrf_clock_event_check(NRF_CLOCK_EVENT_DONE))
{
nrf_clock_event_clear(NRF_CLOCK_EVENT_DONE);
nrf_clock_int_disable(NRF_CLOCK_INT_DONE_MASK);
nrf_drv_clock_hfclk_release();
nrf_drv_clock_evt_type_t evt_type = (m_clock_cb.cal_state == CAL_STATE_ABORT) ?
NRF_DRV_CLOCK_EVT_CAL_ABORTED : NRF_DRV_CLOCK_EVT_CAL_DONE;
m_clock_cb.cal_state = CAL_STATE_IDLE;
if (m_clock_cb.cal_done_handler)
{
m_clock_cb.cal_done_handler(evt_type);
}
}
#endif //CALIBRATION_SUPPORT
}