diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/nordic/nrf5x/dcd_nrf5x.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/portable/nordic/nrf5x/dcd_nrf5x.c b/src/portable/nordic/nrf5x/dcd_nrf5x.c index 15a1963b9..05f42e60c 100644 --- a/src/portable/nordic/nrf5x/dcd_nrf5x.c +++ b/src/portable/nordic/nrf5x/dcd_nrf5x.c @@ -220,8 +220,15 @@ void dcd_remote_wakeup(uint8_t rhport) { (void) rhport; + // Bring controller out of low power mode + NRF_USBD->LOWPOWER = 0; + + // Initiate RESUME signal NRF_USBD->DPDMVALUE = USBD_DPDMVALUE_STATE_Resume; NRF_USBD->TASKS_DPDMDRIVE = 1; + + // TODO There is no USBEVENT Resume interrupt + // We may manually raise DCD_EVENT_RESUME event here } //--------------------------------------------------------------------+ @@ -393,7 +400,10 @@ void USBD_IRQHandler(void) { dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true); + // Put controller into low power mode + NRF_USBD->LOWPOWER = 1; + // Leave HFXO disable to application, since it may be used by other } if ( evt_cause & USBD_EVENTCAUSE_RESUME_Msk ) |