From 2c80818744c3b8987ac0e63fd7b2e90705276098 Mon Sep 17 00:00:00 2001
From: Rohit Grover <rohit.grover@arm.com>
Date: Wed, 3 Dec 2014 09:48:22 +0000
Subject: [PATCH 1/2] remove un-necessary comment blocks.

---
 nRF51822n.cpp | 43 -------------------------------------------
 1 file changed, 43 deletions(-)

diff --git a/nRF51822n.cpp b/nRF51822n.cpp
index 664b08e..9a59493 100644
--- a/nRF51822n.cpp
+++ b/nRF51822n.cpp
@@ -36,20 +36,10 @@ createBLEDeviceInstance(void)
     return (&deviceInstance);
 }
 
-/**************************************************************************/
-/*!
-    @brief  Constructor
-*/
-/**************************************************************************/
 nRF51822n::nRF51822n(void)
 {
 }
 
-/**************************************************************************/
-/*!
-    @brief  Destructor
-*/
-/**************************************************************************/
 nRF51822n::~nRF51822n(void)
 {
 }
@@ -89,22 +79,6 @@ ble_error_t nRF51822n::setTxPower(int8_t txPower)
     return BLE_ERROR_NONE;
 }
 
-/**************************************************************************/
-/*!
-    @brief  Initialises anything required to start using BLE
-
-    @returns    ble_error_t
-
-    @retval     BLE_ERROR_NONE
-                Everything executed properly
-
-    @section EXAMPLE
-
-    @code
-
-    @endcode
-*/
-/**************************************************************************/
 ble_error_t nRF51822n::init(void)
 {
     /* ToDo: Clear memory contents, reset the SD, etc. */
@@ -115,23 +89,6 @@ ble_error_t nRF51822n::init(void)
     return BLE_ERROR_NONE;
 }
 
-/**************************************************************************/
-/*!
-    @brief  Resets the BLE HW, removing any existing services and
-            characteristics
-
-    @returns    ble_error_t
-
-    @retval     BLE_ERROR_NONE
-                Everything executed properly
-
-    @section EXAMPLE
-
-    @code
-
-    @endcode
-*/
-/**************************************************************************/
 ble_error_t nRF51822n::reset(void)
 {
     nrf_delay_us(500000);

From 5c80717d97bfbfabf55c111c0398e5d3e9d61ad2 Mon Sep 17 00:00:00 2001
From: Rohit Grover <rohit.grover@arm.com>
Date: Wed, 3 Dec 2014 11:45:02 +0000
Subject: [PATCH 2/2] add support for shutdown(). This API allows for the
 GATT/GAP state to be purged.

---
 nRF51822n.cpp | 7 +++++++
 nRF51822n.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/nRF51822n.cpp b/nRF51822n.cpp
index 9a59493..e0578ad 100644
--- a/nRF51822n.cpp
+++ b/nRF51822n.cpp
@@ -21,6 +21,8 @@
 #include "btle/btle.h"
 #include "nrf_delay.h"
 
+#include "softdevice_handler.h"
+
 /**
  * The singleton which represents the nRF51822 transport for the BLEDevice.
  */
@@ -89,6 +91,11 @@ ble_error_t nRF51822n::init(void)
     return BLE_ERROR_NONE;
 }
 
+ble_error_t nRF51822n::shutdown(void)
+{
+    return (softdevice_handler_sd_disable() == NRF_SUCCESS) ? BLE_ERROR_NONE : BLE_STACK_BUSY;
+}
+
 ble_error_t nRF51822n::reset(void)
 {
     nrf_delay_us(500000);
diff --git a/nRF51822n.h b/nRF51822n.h
index 2db49e0..7babf51 100644
--- a/nRF51822n.h
+++ b/nRF51822n.h
@@ -46,6 +46,7 @@ public:
     virtual ble_error_t setTxPower(int8_t txPower);
 
     virtual ble_error_t init(void);
+    virtual ble_error_t shutdown(void);
     virtual ble_error_t reset(void);
     virtual void        waitForEvent(void);
 };