drivers: nrf_802154: Update the IEEE 802.15.4 component

This commit updates the nRF 802.15.4 radio driver to feature the latest
changes.

sdk-nrf-802154 commit: ee322183173c1d9a50203562a8021d13bed5ee04

Signed-off-by: Jędrzej Ciupis <jedrzej.ciupis@nordicsemi.no>

drivers/nrf_802154/driver/src/nrf_802154_critical_section.c

@@ -254,9 +254,20 @@ bool nrf_802154_critical_section_is_nested(void)
 
 uint32_t nrf_802154_critical_section_active_vector_priority_get(void)
 {
+    uint32_t active_priority;
+
+#if defined(CONFIG_SOC_SERIES_BSIM_NRFXX)
+    /* The nRF52_bsim does not implement the SCB. Use its APIs to get the
+     * currently running ISR instead */
+    int irq_number = posix_get_current_irq();
+
+    if (irq_number == -1) /* not in interrupt */
+    {
+        return UINT32_MAX;
+    }
+#else
     uint32_t  active_vector_id = (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) >> SCB_ICSR_VECTACTIVE_Pos;
     IRQn_Type irq_number;
-    uint32_t  active_priority;
 
     // Check if this function is called from main thread.
     if (active_vector_id == 0)
@@ -267,7 +278,7 @@ uint32_t nrf_802154_critical_section_active_vector_priority_get(void)
     irq_number = (IRQn_Type)((int32_t)active_vector_id - CMSIS_IRQ_NUM_VECTACTIVE_DIFF);
 
     assert(irq_number >= SVCall_IRQn);
-
+#endif
     active_priority = NVIC_GetPriority(irq_number);
 
     return active_priority;

drivers/nrf_802154/driver/src/nrf_802154_trx.c

@@ -553,6 +553,13 @@ static inline void wait_until_radio_is_disabled(void)
             radio_is_disabled = true;
             break;
         }
+#if defined(CONFIG_SOC_SERIES_BSIM_NRFXX)
+        nrf_802154_delay_us(1);
+        /* In this simulated board, and in general in the POSIX ARCH,
+         * code takes 0 simulated time to execute.
+         * Let's hold for 1 microsecond to allow the RADIO HW to clear the state
+         */
+#endif
     }
 
     assert(radio_is_disabled);