fix(ble): Reduce scope of cricitcal section when initializing

Closes #203

epicardium/ble/ble.c

@@ -64,6 +64,7 @@ static bool log_enabled      = false;
 static int log_lastflushtick = 0;
 
 /*! \brief  Stack initialization for app. */
+extern void LlStackInit(void);
 extern void StackInit(void);
 extern void bleuart_init(void);
 extern void bleFileTransfer_init(void);
@@ -431,12 +432,15 @@ void vBleTask(void *pvParameters)
 	NVIC_EnableIRQ(RSV11_IRQn);
 
 	WsfInit();
+
 	taskENTER_CRITICAL();
 	/* Critical section to prevent a loop in iq_capture2 / meas_freq in
 	 * /home/maxim/Documents/src/BLE/mcbusw/Hardware/Micro/ME14/Firmware/trunk/NDALibraries/BTLE/phy/dbb/prot/ble/pan2g5/afe/max32665/board_config.c:275
-	 * if BHI160 and -Ddebug_prints=true is enabled*/
-	StackInit();
+	 * if BHI160 and -Ddebug_prints=true is enabled. See #115. */
+	LlStackInit();
 	taskEXIT_CRITICAL();
+
+	StackInit();
 	BbBleDrvSetTxPower(0);
 	setAddress();
 

epicardium/ble/stack.c

@@ -105,16 +105,13 @@ const BbRtCfg_t _bb_cfg = {
 
 /*************************************************************************************************/
 /*!
- *  \brief      Initialize stack.
+ *  \brief      Initialize link layer part of the stack.
  *
  *  \return     None.
  */
 /*************************************************************************************************/
-void StackInit(void)
+void LlStackInit()
 {
-  wsfHandlerId_t handlerId;
-
-/* card10: We do not use the SDMA HCI at the moment. The block below is not compiled. */
 #ifndef ENABLE_SDMA
   uint32_t memUsed;
 
@@ -137,6 +134,18 @@ void StackInit(void)
           (unsigned int)LL_MEMORY_FOOTPRINT);
   }
 #endif
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief      Initialize stack.
+ *
+ *  \return     None.
+ */
+/*************************************************************************************************/
+void StackInit(void)
+{
+  wsfHandlerId_t handlerId;
 
   SecInit();
   SecRandInit();