From f943eb9a27ffaa43857dbb5cfafa405d807f27fc Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Tue, 28 Oct 2014 14:42:36 +0100
Subject: [PATCH] rf230bb: Handle all IRQ flags in one ISR call.

Modified the if/elseif/elseif/.../else block in ISR into multiple if
blocks in order to handle multiple interrupts happening simultaneously.

Signed-off-by: Joakim Gebart <joakim.gebart@eistec.se>
---
 cpu/avr/radio/rf230bb/halbb.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/cpu/avr/radio/rf230bb/halbb.c b/cpu/avr/radio/rf230bb/halbb.c
index 53deb1c8a..122f05b3a 100644
--- a/cpu/avr/radio/rf230bb/halbb.c
+++ b/cpu/avr/radio/rf230bb/halbb.c
@@ -751,7 +751,8 @@ HAL_RF230_ISR()
 #endif
 #endif
 
-    } else if (interrupt_source & HAL_TRX_END_MASK){
+    }
+    if (interrupt_source & HAL_TRX_END_MASK){
 	   INTERRUPTDEBUG(11);	    	    
         
        state = hal_subregister_read(SR_TRX_STATUS);
@@ -778,16 +779,20 @@ HAL_RF230_ISR()
 
        }
               
-    } else if (interrupt_source & HAL_TRX_UR_MASK){
+    }
+    if (interrupt_source & HAL_TRX_UR_MASK){
         INTERRUPTDEBUG(13);
         ;
-    } else if (interrupt_source & HAL_PLL_UNLOCK_MASK){
+    }
+    if (interrupt_source & HAL_PLL_UNLOCK_MASK){
         INTERRUPTDEBUG(14);
 	    ;
-    } else if (interrupt_source & HAL_PLL_LOCK_MASK){
+    }
+    if (interrupt_source & HAL_PLL_LOCK_MASK){
         INTERRUPTDEBUG(15);
         ;
-    } else if (interrupt_source & HAL_BAT_LOW_MASK){
+    }
+    if (interrupt_source & HAL_BAT_LOW_MASK){
         /*  Disable BAT_LOW interrupt to prevent endless interrupts. The interrupt */
         /*  will continously be asserted while the supply voltage is less than the */
         /*  user-defined voltage threshold. */
@@ -796,9 +801,6 @@ HAL_RF230_ISR()
         hal_register_write(RG_IRQ_MASK, trx_isr_mask);
         INTERRUPTDEBUG(16);
         ;
-     } else {
-        INTERRUPTDEBUG(99);
-	    ;
     }
 }
 #endif /* defined(__AVR_ATmega128RFA1__) */