1 files changed, 100 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bootloader/dfu/nrf_dfu.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bootloader/dfu/nrf_dfu.c
new file mode 100644
index 0000000..f2c9796
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bootloader/dfu/nrf_dfu.c
@@ -0,0 +1,100 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "nrf_dfu.h"
+
+#include "nrf_dfu_utils.h"
+#include "nrf_dfu_transport.h"
+#include "nrf_dfu_req_handler.h"
+#include "app_timer.h"
+#include "nrf_log.h"
+
+static nrf_dfu_observer_t m_user_observer;                          //<! Observer callback set by the user.
+
+
+
+/**
+ * @brief This function calls the user's observer (@ref m_observer) after it is done handling the event.
+ */
+static void dfu_observer(nrf_dfu_evt_type_t event)
+{
+    switch (event)
+    {
+        case NRF_DFU_EVT_DFU_COMPLETED:
+        {
+#ifndef NRF_DFU_NO_TRANSPORT
+            UNUSED_RETURN_VALUE(nrf_dfu_transports_close(NULL));
+#endif
+            break;
+        }
+        default:
+            break;
+    }
+
+    /* Call user's observer if present. */
+    if (m_user_observer)
+    {
+        m_user_observer(event);
+    }
+}
+
+
+
+uint32_t nrf_dfu_init(nrf_dfu_observer_t observer)
+{
+    uint32_t ret_val;
+
+    m_user_observer = observer;
+
+    NRF_LOG_INFO("Entering DFU mode.");
+
+    dfu_observer(NRF_DFU_EVT_DFU_INITIALIZED);
+
+    // Initializing transports
+    ret_val = nrf_dfu_transports_init(dfu_observer);
+    if (ret_val != NRF_SUCCESS)
+    {
+        NRF_LOG_ERROR("Could not initalize DFU transport: 0x%08x", ret_val);
+        return ret_val;
+    }
+
+    ret_val = nrf_dfu_req_handler_init(dfu_observer);
+
+    return ret_val;
+}