follow #1

seperate files from latest SDK (currently 14.2.0) from good old non-
secure bootloader sdk 11

lib/sdk11/components/libraries/bootloader_dfu/dfu.h

@@ -0,0 +1,134 @@
+/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+ 
+/**@file
+ *
+ * @defgroup nrf_dfu Device Firmware Update API.
+ * @{     
+ *
+ * @brief Device Firmware Update module interface.
+ */
+
+#ifndef DFU_H__
+#define DFU_H__
+
+#include <dfu_types.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+
+/**@brief DFU event callback for asynchronous calls.
+ *
+ * @param[in] packet  Packet type for which this callback is related. START_PACKET, DATA_PACKET.
+ * @param[in] result  Operation result code. NRF_SUCCESS when a queued operation was successful.
+ * @param[in] p_data  Pointer to the data to which the operation is related.
+ */
+typedef void (*dfu_callback_t)(uint32_t packet, uint32_t  result, uint8_t * p_data);
+
+/**@brief Function for initializing the Device Firmware Update module.
+ * 
+ * @return    NRF_SUCCESS on success, an error_code otherwise.
+ */
+uint32_t dfu_init(void);
+
+/**@brief Function for registering a callback listener for \ref dfu_data_pkt_handle callbacks.
+ *
+ * @param[in] callback_handler  Callback handler for receiving DFU events on completed operations
+ *                              of DFU packets.
+ */
+void dfu_register_callback(dfu_callback_t callback_handler);
+
+/**@brief Function for setting the DFU image size. 
+ *
+ * @details Function sets the DFU image size. This function must be called when an update is started 
+ *          in order to notify the DFU of the new image size. If multiple images are to be 
+ *          transferred within the same update context then this function must be called with size 
+ *          information for each image being transfered.
+ *          If an image type is not being transfered, e.g. SoftDevice but no Application , then the
+ *          image size for application must be zero.
+ * 
+ * @param[in] p_packet   Pointer to the DFU packet containing information on DFU update process to
+ *                       be started.
+ *
+ * @return    NRF_SUCCESS on success, an error_code otherwise.
+ */
+uint32_t dfu_start_pkt_handle(dfu_update_packet_t * p_packet);
+
+/**@brief Function for handling DFU data packets.
+ *
+ * @param[in] p_packet   Pointer to the DFU packet.
+ *
+ * @return    NRF_SUCCESS on success, an error_code otherwise.
+ */
+uint32_t dfu_data_pkt_handle(dfu_update_packet_t * p_packet);
+
+/**@brief Function for handling DFU init packets.
+ *
+ * @return    NRF_SUCCESS on success, an error_code otherwise.
+ */
+uint32_t dfu_init_pkt_handle(dfu_update_packet_t * p_packet);
+
+/**@brief Function for validating a transferred image after the transfer has completed.
+ * 
+ * @return    NRF_SUCCESS on success, an error_code otherwise.
+ */
+uint32_t dfu_image_validate(void);
+
+/**@brief Function for activating the transfered image after validation has successfully completed.
+ *
+ * @return    NRF_SUCCESS on success, an error_code otherwise.
+ */
+uint32_t dfu_image_activate(void);
+
+/**@brief Function for reseting the current update procedure and return to initial state.
+ *        
+ * @details This function call will result in a system reset to ensure correct system behavior.
+ *          The reset will might be scheduled to execute at a later point in time to ensure pending 
+ *          flash operations has completed.
+ */
+void dfu_reset(void);
+
+/**@brief Function for validating that new bootloader has been correctly installed.
+ *        
+ * @return NRF_SUCCESS if install was successful. NRF_ERROR_NULL if the images differs.
+ */
+uint32_t dfu_bl_image_validate(void);
+
+/**@brief Function for validating that new SoftDevicehas been correctly installed.
+ *        
+ * @return NRF_SUCCESS if install was successful. NRF_ERROR_NULL if the images differs.
+ */
+uint32_t dfu_sd_image_validate(void);
+
+/**@brief Function for swapping existing bootloader with newly received.
+ *        
+ * @return NRF_SUCCESS on succesfull swapping. For error code please refer to 
+ *         \ref sd_mbr_command_copy_bl_t.
+ */
+uint32_t dfu_bl_image_swap(void);
+
+/**@brief Function for swapping existing SoftDevice with newly received.
+ *        
+ * @return NRF_SUCCESS on succesfull swapping. For error code please refer to 
+ *         \ref sd_mbr_command_copy_sd_t.
+ */
+uint32_t dfu_sd_image_swap(void);
+
+/**@brief Function for handling DFU init packet complete.
+ *
+ * @return    NRF_SUCCESS on success, an error_code otherwise.
+ */
+uint32_t dfu_init_pkt_complete(void);
+
+#endif // DFU_H__
+
+/** @} */