From f0c05fddac5113352f3423b777a5f0398fdf59eb Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Sat, 19 Mar 2016 23:05:51 +0100
Subject: [PATCH] nrf5x: hunting deadlock

---
 port/nrf5x/main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/port/nrf5x/main.c b/port/nrf5x/main.c
index ae5568998..801184ee3 100755
--- a/port/nrf5x/main.c
+++ b/port/nrf5x/main.c
@@ -267,6 +267,7 @@ void RADIO_IRQHandler(void){
 
         // check if outgoing buffer available
         if (hci_outgoing_event_free){
+            hci_outgoing_event_free = 0;
             int len = rx_adv_buffer[1] & 0x3f;
             hci_outgoing_event[0] = HCI_EVENT_LE_META;
             hci_outgoing_event[1] = 11 + len - 6;
@@ -282,9 +283,9 @@ void RADIO_IRQHandler(void){
         } else {
             // ... for now, we just throw the adv away and try to receive the next one
         }
-        // restart receiving
-        NRF_RADIO->TASKS_START = 1;
     }
+    // restart receiving
+    NRF_RADIO->TASKS_START = 1;
 }
 
 static uint8_t random_generator_next(void){