Martin Woolley / microbit-dal

Solution for Bluetooth SIG hands-on training course

Dependencies:   BLE_API mbed-dev-bin nRF51822-bluetooth-mdw

Dependents:   microbit

Fork of microbit-dal-bluetooth-mdw_starter by Martin Woolley

Diff: source/drivers/MicroBitRadio.cpp

Revision:
70:ce33cdf741b5
Parent:
69:b62f231e51ce
--- a/source/drivers/MicroBitRadio.cpp	Wed Jul 13 12:18:49 2016 +0100
+++ b/source/drivers/MicroBitRadio.cpp	Wed Jul 13 12:18:50 2016 +0100
@@ -452,8 +452,14 @@
 
     if (p)
     {
+         // Protect shared resource from ISR activity
+        NVIC_DisableIRQ(RADIO_IRQn); 
+
         rxQueue = rxQueue->next;
         queueDepth--;
+
+        // Allow ISR access to shared resource
+        NVIC_EnableIRQ(RADIO_IRQn);
     }
 
     return p;