From aa24fbf26e3ff7c201bd6032030f47b49c6be5f5 Mon Sep 17 00:00:00 2001
From: root <root@lamia.panaceas.james.local>
Date: Fri, 4 Sep 2015 10:40:11 +0100
Subject: tidy up makefile and remove unecessary forked code

---
 .../libraries/bootloader_dfu/dfu_transport_ble.c   | 1111 --------------------
 1 file changed, 1111 deletions(-)
 delete mode 100644 sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c

(limited to 'sdk-config')

diff --git a/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c b/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c
deleted file mode 100644
index f17e936..0000000
--- a/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c
+++ /dev/null
@@ -1,1111 +0,0 @@
-/* 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.
- *
- */
-
-#include <sdk/libraries/bootloader_dfu/dfu_transport.h>
-#include <sdk/libraries/bootloader_dfu/dfu.h>
-#include <sdk/libraries/bootloader_dfu/dfu_types.h>
-#include <stddef.h>
-#include <string.h>
-#include <bsp/boards.h>
-#include <sdk/device/nrf51.h>
-#include <sdk/softdevice/s130/headers/nrf_sdm.h>
-#include <sdk/drivers_nrf/hal/nrf_gpio.h>
-#include <sdk/libraries/util/app_util.h>
-#include <sdk/libraries/util/app_error.h>
-#include <sdk/softdevice/common/softdevice_handler/softdevice_handler.h>
-#include <sdk/softdevice/common/softdevice_handler/ble_stack_handler_types.h>
-#include <sdk/ble/common/ble_advdata.h>
-#include <sdk/softdevice/s130/headers/ble_l2cap.h>
-#include <sdk/softdevice/s130/headers/ble_gap.h>
-#include <sdk/softdevice/s130/headers/ble_gatt.h>
-#include <sdk/softdevice/s130/headers/ble_hci.h>
-#include <sdk/ble/ble_services/ble_dfu/ble_dfu.h>
-#include <sdk/libraries/util/nordic_common.h>
-#include <sdk/libraries/timer/app_timer.h>
-#include <sdk/ble/common/ble_conn_params.h>
-#include <sdk/libraries/hci/hci_mem_pool.h>
-#include <sdk/libraries/bootloader_dfu/bootloader.h>
-#include <sdk/libraries/bootloader_dfu/dfu_ble_svc_internal.h>
-#include <sdk/drivers_nrf/hal/nrf_delay.h>
-
-#define DFU_REV_MAJOR                        0x00                                                    /** DFU Major revision number to be exposed. */
-#define DFU_REV_MINOR                        0x08                                                    /** DFU Minor revision number to be exposed. */
-#define DFU_REVISION                         ((DFU_REV_MAJOR << 8) | DFU_REV_MINOR)                  /** DFU Revision number to be exposed. Combined of major and minor versions. */
-#define ADVERTISING_LED_PIN_NO               BSP_LED_0                                               /**< Is on when device is advertising. */
-#define CONNECTED_LED_PIN_NO                 BSP_LED_1                                               /**< Is on when device has connected. */
-#define DFU_SERVICE_HANDLE                   0x000C                                                  /**< Handle of DFU service when DFU service is first service initialized. */
-#define BLE_HANDLE_MAX                       0xFFFF                                                  /**< Max handle value is BLE. */
-
-#define DEVICE_NAME                          "DfuTarg"                                               /**< Name of device. Will be included in the advertising data. */
-#define MANUFACTURER_NAME                    "NordicSemiconductor"                                   /**< Manufacturer. Will be passed to Device Information Service. */
-
-#define MIN_CONN_INTERVAL                    (uint16_t)(MSEC_TO_UNITS(15, UNIT_1_25_MS))             /**< Minimum acceptable connection interval (11.25 milliseconds). */
-#define MAX_CONN_INTERVAL                    (uint16_t)(MSEC_TO_UNITS(30, UNIT_1_25_MS))             /**< Maximum acceptable connection interval (15 milliseconds). */
-#define SLAVE_LATENCY                        0                                                       /**< Slave latency. */
-#define CONN_SUP_TIMEOUT                     (4 * 100)                                               /**< Connection supervisory timeout (4 seconds). */
-
-#define APP_TIMER_PRESCALER                  0                                                       /**< Value of the RTC1 PRESCALER register. */
-
-#define FIRST_CONN_PARAMS_UPDATE_DELAY       APP_TIMER_TICKS(100, APP_TIMER_PRESCALER)               /**< Time from the Connected event to first time sd_ble_gap_conn_param_update is called (100 milliseconds). */
-#define NEXT_CONN_PARAMS_UPDATE_DELAY        APP_TIMER_TICKS(500, APP_TIMER_PRESCALER)               /**< Time between each call to sd_ble_gap_conn_param_update after the first call (500 milliseconds). */
-#define MAX_CONN_PARAMS_UPDATE_COUNT         3                                                       /**< Number of attempts before giving up the connection parameter negotiation. */
-
-#define APP_ADV_INTERVAL                     MSEC_TO_UNITS(25, UNIT_0_625_MS)                        /**< The advertising interval (25 ms.). */
-#define APP_ADV_TIMEOUT_IN_SECONDS           BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED                   /**< The advertising timeout in units of seconds. This is set to @ref BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED so that the advertisement is done as long as there there is a call to @ref dfu_transport_close function.*/
-#define APP_DIRECTED_ADV_TIMEOUT             50                                                       /**< number of direct advertisement (each lasting 1.28seconds). */
-#define PEER_ADDRESS_TYPE_INVALID            0xFF                                                    /**< Value indicating that no valid peer address exists. This will be the case when a private resolvable address is used in which case there is no address available but instead an IRK is present. */   
-#define PEER_ADDRESS_TYPE_INVALID            0xFF                                                    /**< Value indicating that no valid peer address exists. This will be the case when a private resolvable address is used in which case there is no address available but instead an IRK is present. */   
-
-#define SEC_PARAM_TIMEOUT                    30                                                      /**< Timeout for Pairing Request or Security Request (in seconds). */
-#define SEC_PARAM_BOND                       0                                                       /**< Perform bonding. */
-#define SEC_PARAM_MITM                       0                                                       /**< Man In The Middle protection not required. */
-#define SEC_PARAM_IO_CAPABILITIES            BLE_GAP_IO_CAPS_NONE                                    /**< No I/O capabilities. */
-#define SEC_PARAM_OOB                        0                                                       /**< Out Of Band data not available. */
-#define SEC_PARAM_MIN_KEY_SIZE               7                                                       /**< Minimum encryption key size. */
-#define SEC_PARAM_MAX_KEY_SIZE               16                                                      /**< Maximum encryption key size. */
-
-#define MAX_SIZE_OF_BLE_STACK_EVT            (sizeof(ble_evt_t) + BLE_L2CAP_MTU_DEF)                 /**< Maximum size (in bytes) of the event received from S110 SoftDevice.*/
-#define NUM_WORDS_RESERVED_FOR_BLE_EVENTS    CEIL_DIV(MAX_SIZE_OF_BLE_STACK_EVT, sizeof(uint32_t))   /**< Size of the memory (in words) reserved for receiving S110 SoftDevice events. */
-
-#define IS_CONNECTED()                       (m_conn_handle != BLE_CONN_HANDLE_INVALID)              /**< Macro to determine if the device is in connected state. */
-
-#define APP_FEATURE_NOT_SUPPORTED            BLE_GATT_STATUS_ATTERR_APP_BEGIN + 2                    /**< Reply when unsupported features are requested. */
-#define SD_IMAGE_SIZE_OFFSET                 0                                                       /**< Offset in start packet for the size information for SoftDevice. */
-#define BL_IMAGE_SIZE_OFFSET                 4                                                       /**< Offset in start packet for the size information for bootloader. */
-#define APP_IMAGE_SIZE_OFFSET                8                                                       /**< Offset in start packet for the size information for application. */
-
-
-/**@brief Packet type enumeration.
- */
-typedef enum
-{
-    PKT_TYPE_INVALID,                                                                                /**< Invalid packet type. Used for initialization purpose.*/
-    PKT_TYPE_START,                                                                                  /**< Start packet.*/
-    PKT_TYPE_INIT,                                                                                   /**< Init packet.*/
-    PKT_TYPE_FIRMWARE_DATA                                                                           /**< Firmware data packet.*/
-} pkt_type_t;
-
-static ble_gap_sec_params_t m_sec_params;                                                            /**< Security requirements for this application. */
-static ble_gap_adv_params_t m_adv_params;                                                            /**< Parameters to be passed to the stack when starting advertising. */
-static ble_dfu_t            m_dfu;                                                                   /**< Structure used to identify the Device Firmware Update service. */
-static pkt_type_t           m_pkt_type;                                                              /**< Type of packet to be expected from the DFU Controller. */
-static uint8_t              m_update_mode;                                                           /**< Type of update mode specified by the DFU Controller. */
-static uint32_t             m_num_of_firmware_bytes_rcvd;                                            /**< Cumulative number of bytes of firmware data received. */
-static uint16_t             m_pkt_notif_target;                                                      /**< Number of packets of firmware data to be received before transmitting the next Packet Receipt Notification to the DFU Controller. */
-static uint16_t             m_pkt_notif_target_cnt;                                                  /**< Number of packets of firmware data received after sending last Packet Receipt Notification or since the receipt of a @ref BLE_DFU_PKT_RCPT_NOTIF_ENABLED event from the DFU service, which ever occurs later.*/
-static uint8_t            * mp_rx_buffer;                                                            /**< Pointer to a RX buffer.*/
-static bool                 m_tear_down_in_progress  = false;                                        /**< Variable to indicate whether a tear down is in progress. A tear down could be because the application has initiated it or the peer has disconnected. */
-static bool                 m_pkt_rcpt_notif_enabled = false;                                        /**< Variable to denote whether packet receipt notification has been enabled by the DFU controller.*/
-static uint16_t             m_conn_handle            = BLE_CONN_HANDLE_INVALID;                      /**< Handle of the current connection. */
-static bool                 m_is_advertising         = false;                                        /**< Variable to indicate if advertising is ongoing.*/
-static dfu_ble_peer_data_t  m_ble_peer_data;                                                         /**< BLE Peer data exchanged from application on buttonless update mode. */
-static bool                 m_ble_peer_data_valid    = false;                                        /**< True if BLE Peer data has been exchanged from application. */
-static uint32_t             m_direct_adv_cnt         = APP_DIRECTED_ADV_TIMEOUT;                     /**< Counter of direct advertisements. */
-static uint8_t            * mp_final_packet;                                                         /**< Pointer to final data packet received. When callback for succesful packet handling is received from dfu bank handling a transfer complete response can be sent to peer. */
-
-
-/**@brief     Function updating Service Changed CCCD and indicate a service change to peer.
- *
- * @details   This function will verify the CCCD setting provided with \ref m_ble_peer_data and
- *            update the system attributes accordingly. If Service Change CCCD is set to indicate
- *            then a service change indication will be send to the peer.
- *
- * @retval    NRF_INVALID_STATE if no connection has been established to a central.
- * @return    Any error code returned by SoftDevice function calls.
- */
-static uint32_t service_change_indicate()
-{
-    uint32_t err_code;
-
-    if (m_conn_handle == BLE_CONN_HANDLE_INVALID)
-    {
-        return NRF_ERROR_INVALID_STATE;
-    }
-
-    if (m_ble_peer_data_valid)
-    {
-        err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
-                                             m_ble_peer_data.sys_serv_attr,
-                                             sizeof(m_ble_peer_data.sys_serv_attr),
-                                             BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
-        if (err_code != NRF_SUCCESS)
-        {
-            return err_code;
-        }
-
-        err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
-                                             NULL,
-                                             0,
-                                             BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS);
-        if (err_code != NRF_SUCCESS)
-        {
-            return err_code;
-        }
-
-        err_code = sd_ble_gatts_service_changed(m_conn_handle, DFU_SERVICE_HANDLE, BLE_HANDLE_MAX);
-        if ((err_code == BLE_ERROR_INVALID_CONN_HANDLE) ||
-            (err_code == NRF_ERROR_INVALID_STATE) ||
-            (err_code == BLE_ERROR_NO_TX_BUFFERS))
-        {
-            // Those errors can be expected when sending trying to send Service Changed Indication
-            // if the CCCD is not set to indicate. Thus set the returning error code to success.
-            err_code = NRF_SUCCESS;
-        }
-    }
-    else
-    {
-        err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
-    }
-
-    return err_code;
-}
-
-
-/**@brief     Function to convert an nRF51 error code to a DFU Response Value.
- *
- * @details   This function will convert a given nRF51 error code to a DFU Response Value. The
- *            result of this function depends on the current DFU procedure in progress, given as
- *            input in current_dfu_proc parameter.
- *
- * @param[in] err_code         The nRF51 error code to be converted.
- * @param[in] current_dfu_proc Current DFU procedure in progress.
- *
- * @return    Converted Response Value.
- */
-static ble_dfu_resp_val_t nrf_err_code_translate(uint32_t                  err_code,
-                                                 const ble_dfu_procedure_t current_dfu_proc)
-{
-    switch (err_code)
-    {
-        case NRF_SUCCESS:
-            return BLE_DFU_RESP_VAL_SUCCESS;
-
-        case NRF_ERROR_INVALID_STATE:
-            return BLE_DFU_RESP_VAL_INVALID_STATE;
-
-        case NRF_ERROR_NOT_SUPPORTED:
-            return BLE_DFU_RESP_VAL_NOT_SUPPORTED;
-
-        case NRF_ERROR_DATA_SIZE:
-            return BLE_DFU_RESP_VAL_DATA_SIZE;
-
-        case NRF_ERROR_INVALID_DATA:
-            if (current_dfu_proc == BLE_DFU_VALIDATE_PROCEDURE)
-            {
-                // When this error is received in Validation phase, then it maps to a CRC Error.
-                // Refer dfu_image_validate function for more information.
-                return BLE_DFU_RESP_VAL_CRC_ERROR;
-            }
-            return BLE_DFU_RESP_VAL_OPER_FAILED;
-
-        default:
-            return BLE_DFU_RESP_VAL_OPER_FAILED;
-    }
-}
-
-
-/**@brief     Function for handling the callback events from the dfu module.
- *            Callbacks are expected when \ref dfu_data_pkt_handle has been executed.
- *
- * @param[in] packet    Packet type for which this callback is related.
- * @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.
- */
-static void dfu_cb_handler(uint32_t packet, uint32_t result, uint8_t * p_data)
-{
-    switch (packet)
-    {
-        ble_dfu_resp_val_t resp_val;
-        uint32_t           err_code;
-
-        case DATA_PACKET:
-            if (result != NRF_SUCCESS)
-            {
-                // Disconnect from peer.
-                if (IS_CONNECTED())
-                {
-                    err_code = sd_ble_gap_disconnect(m_conn_handle,
-                                                     BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
-                    APP_ERROR_CHECK(err_code);
-                }
-            }
-            else
-            {
-                err_code = hci_mem_pool_rx_consume(p_data);
-                APP_ERROR_CHECK(err_code);
-
-                // If the callback matches final data packet received then the peer is notified.
-                if (mp_final_packet == p_data)
-                {
-                    // Notify the DFU Controller about the success of the procedure.
-                    err_code = ble_dfu_response_send(&m_dfu,
-                                                     BLE_DFU_RECEIVE_APP_PROCEDURE,
-                                                     BLE_DFU_RESP_VAL_SUCCESS);
-                    APP_ERROR_CHECK(err_code);
-                }
-            }
-            break;
-
-        case START_PACKET:
-            // Translate the err_code returned by the above function to DFU Response Value.
-            resp_val = nrf_err_code_translate(result, BLE_DFU_START_PROCEDURE);
-
-            err_code = ble_dfu_response_send(&m_dfu,
-                                             BLE_DFU_START_PROCEDURE,
-                                             resp_val);
-            APP_ERROR_CHECK(err_code);
-            break;
-
-        default:
-            // ignore.
-            break;
-    }
-}
-
-
-/**@brief     Function for notifying a DFU Controller about error conditions in the DFU module.
- *            This function also ensures that an error is translated from nrf_errors to DFU Response
- *            Value.
- *
- * @param[in] p_dfu     DFU Service Structure.
- * @param[in] err_code  Nrf error code that should be translated and send to the DFU Controller.
- */
-static void dfu_error_notify(ble_dfu_t * p_dfu, uint32_t err_code)
-{
-    // An error has occurred. Notify the DFU Controller about this error condition.
-    // Translate the err_code returned to DFU Response Value.
-    ble_dfu_resp_val_t resp_val;
-
-    resp_val = nrf_err_code_translate(err_code, BLE_DFU_RECEIVE_APP_PROCEDURE);
-
-    err_code = ble_dfu_response_send(p_dfu, BLE_DFU_RECEIVE_APP_PROCEDURE, resp_val);
-    APP_ERROR_CHECK(err_code);
-}
-
-
-/**@brief     Function for processing start data written by the peer to the DFU Packet
- *            Characteristic.
- *
- * @param[in] p_dfu     DFU Service Structure.
- * @param[in] p_evt     Pointer to the event received from the S110 SoftDevice.
- */
-static void start_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
-{
-    uint32_t err_code;
-
-    dfu_start_packet_t  start_packet  = {.dfu_update_mode = m_update_mode};
-    dfu_update_packet_t update_packet =
-    {
-        .packet_type         = START_PACKET,
-        .params.start_packet = &start_packet
-    };
-
-    uint32_t length = p_evt->evt.ble_dfu_pkt_write.len;
-
-    // Verify that the data is exactly three * four bytes (three words) long.
-    if (length != (3 * sizeof(uint32_t)))
-    {
-        err_code = ble_dfu_response_send(p_dfu,
-                                         BLE_DFU_START_PROCEDURE,
-                                         BLE_DFU_RESP_VAL_NOT_SUPPORTED);
-        APP_ERROR_CHECK(err_code);
-    }
-    else
-    {
-        // Extract the size of from the DFU Packet Characteristic.
-        uint8_t * p_length_data = p_evt->evt.ble_dfu_pkt_write.p_data;
-
-        start_packet.sd_image_size  = uint32_decode(p_length_data + SD_IMAGE_SIZE_OFFSET);
-        start_packet.bl_image_size  = uint32_decode(p_length_data + BL_IMAGE_SIZE_OFFSET);
-        start_packet.app_image_size = uint32_decode(p_length_data + APP_IMAGE_SIZE_OFFSET);
-
-        err_code = dfu_start_pkt_handle(&update_packet);
-        if (err_code != NRF_SUCCESS)
-        {
-            // Translate the err_code returned by the above function to DFU Response Value.
-            ble_dfu_resp_val_t resp_val;
-
-            resp_val = nrf_err_code_translate(err_code, BLE_DFU_START_PROCEDURE);
-            err_code = ble_dfu_response_send(p_dfu, BLE_DFU_START_PROCEDURE, resp_val);
-        }
-
-        APP_ERROR_CHECK(err_code);
-    }
-}
-
-
-/**@brief     Function for processing initialization data written by the peer to the DFU Packet
- *            Characteristic.
- *
- * @param[in] p_dfu     DFU Service Structure.
- * @param[in] p_evt     Pointer to the event received from the S110 SoftDevice.
- */
-static void init_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
-{
-    uint32_t            err_code;
-    dfu_update_packet_t dfu_pkt;
-
-    // The DFU module accepts the dfu_pkt.packet_length to be in 'number of words'. And so if the
-    // received data does not have a size which is a multiple of four, it should be padded with
-    // zeros and the packet_length should be incremented accordingly before calling
-    // dfu_init_pkt_handle.
-    if ((p_evt->evt.ble_dfu_pkt_write.len & (sizeof(uint32_t) - 1)) != 0)
-    {
-        uint32_t padding;
-        uint32_t i;
-        uint8_t  pkt_length = p_evt->evt.ble_dfu_pkt_write.len;
-
-        // Find out the number of bytes to be padded.
-        padding = sizeof(uint32_t) - (pkt_length & (sizeof(uint32_t) - 1));
-
-        for (i = 0; i < padding; i++)
-        {
-            p_evt->evt.ble_dfu_pkt_write.p_data[pkt_length++] = 0;
-        }
-        
-        p_evt->evt.ble_dfu_pkt_write.len = pkt_length;
-    }
-
-    dfu_pkt.packet_type = INIT_PACKET;
-
-    dfu_pkt.params.data_packet.p_data_packet = (uint32_t *)p_evt->evt.ble_dfu_pkt_write.p_data;
-    dfu_pkt.params.data_packet.packet_length = p_evt->evt.ble_dfu_pkt_write.len / sizeof(uint32_t);
-
-    err_code = dfu_init_pkt_handle(&dfu_pkt);
-
-    // Translate the err_code returned by the above function to DFU Response Value.
-    if (err_code != NRF_SUCCESS)
-    {
-        ble_dfu_resp_val_t resp_val = nrf_err_code_translate(err_code, BLE_DFU_INIT_PROCEDURE);
-
-        err_code = ble_dfu_response_send(p_dfu, BLE_DFU_INIT_PROCEDURE, resp_val);
-        APP_ERROR_CHECK(err_code);
-    }
-}
-
-
-/**@brief     Function for processing application data written by the peer to the DFU Packet
- *            Characteristic.
- *
- * @param[in] p_dfu     DFU Service Structure.
- * @param[in] p_evt     Pointer to the event received from the S110 SoftDevice.
- */
-static void app_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
-{
-    uint32_t err_code;
-
-    if ((p_evt->evt.ble_dfu_pkt_write.len & (sizeof(uint32_t) - 1)) != 0)
-    {
-        // Data length is not a multiple of 4 (word size).
-        err_code = ble_dfu_response_send(p_dfu,
-                                         BLE_DFU_RECEIVE_APP_PROCEDURE,
-                                         BLE_DFU_RESP_VAL_NOT_SUPPORTED);
-        APP_ERROR_CHECK(err_code);
-        return;
-    }
-
-    uint32_t length = p_evt->evt.ble_dfu_pkt_write.len;
-
-    err_code = hci_mem_pool_rx_produce(length, (void **) &mp_rx_buffer);
-    if (err_code != NRF_SUCCESS)
-    {
-        dfu_error_notify(p_dfu, err_code);
-        return;
-    }
-
-    uint8_t * p_data_packet = p_evt->evt.ble_dfu_pkt_write.p_data;
-    
-    memcpy(mp_rx_buffer, p_data_packet, length);
-
-    err_code = hci_mem_pool_rx_data_size_set(length);
-    if (err_code != NRF_SUCCESS)
-    {
-        dfu_error_notify(p_dfu, err_code);
-        return;
-    }
-
-    err_code = hci_mem_pool_rx_extract(&mp_rx_buffer, &length);
-    if (err_code != NRF_SUCCESS)
-    {
-        dfu_error_notify(p_dfu, err_code);
-        return;
-    }
-
-    dfu_update_packet_t dfu_pkt;
-
-    dfu_pkt.packet_type                      = DATA_PACKET;
-    dfu_pkt.params.data_packet.packet_length = length / sizeof(uint32_t);
-    dfu_pkt.params.data_packet.p_data_packet = (uint32_t *)mp_rx_buffer;
-
-    err_code = dfu_data_pkt_handle(&dfu_pkt);
-
-    if (err_code == NRF_SUCCESS)
-    {
-        m_num_of_firmware_bytes_rcvd += p_evt->evt.ble_dfu_pkt_write.len;
-
-        // All the expected firmware data has been received and processed successfully.
-        // Response will be sent when flash operation for final packet is completed.
-        mp_final_packet = mp_rx_buffer;
-    }
-    else if (err_code == NRF_ERROR_INVALID_LENGTH)
-    {
-        // Firmware data packet was handled successfully. And more firmware data is expected.
-        m_num_of_firmware_bytes_rcvd += p_evt->evt.ble_dfu_pkt_write.len;
-
-        // Check if a packet receipt notification is needed to be sent.
-        if (m_pkt_rcpt_notif_enabled)
-        {
-            // Decrement the counter for the number firmware packets needed for sending the
-            // next packet receipt notification.
-            m_pkt_notif_target_cnt--;
-
-            if (m_pkt_notif_target_cnt == 0)
-            {
-                err_code = ble_dfu_pkts_rcpt_notify(p_dfu, m_num_of_firmware_bytes_rcvd);
-                APP_ERROR_CHECK(err_code);
-
-                // Reset the counter for the number of firmware packets.
-                m_pkt_notif_target_cnt = m_pkt_notif_target;
-            }
-        }
-    }
-    else
-    {
-        uint32_t hci_error = hci_mem_pool_rx_consume(mp_rx_buffer);
-        if (hci_error != NRF_SUCCESS)
-        {
-            dfu_error_notify(p_dfu, hci_error);
-        }
-
-        dfu_error_notify(p_dfu, err_code);
-    }
-}
-
-
-/**@brief     Function for processing data written by the peer to the DFU Packet Characteristic.
- *
- * @param[in] p_dfu     DFU Service Structure.
- * @param[in] p_evt     Pointer to the event received from the S110 SoftDevice.
- */
-static void on_dfu_pkt_write(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
-{
-    // The peer has written to the DFU Packet characteristic. Depending on the value of
-    // the current value of the DFU Control Point, the appropriate action is taken.
-    switch (m_pkt_type)
-    {
-        case PKT_TYPE_START:
-            // The peer has written a start packet to the DFU Packet characteristic.
-            start_data_process(p_dfu, p_evt);
-            break;
-
-        case PKT_TYPE_INIT:
-            // The peer has written an init packet to the DFU Packet characteristic.
-            init_data_process(p_dfu, p_evt);
-            break;
-
-        case PKT_TYPE_FIRMWARE_DATA:
-            app_data_process(p_dfu, p_evt);
-            break;
-
-        default:
-            // It is not possible to find out what packet it is. Ignore. There is no
-            // mechanism to notify the DFU Controller about this error condition.
-            break;
-    }
-}
-
-
-/**@brief     Function for handling a Connection Parameters error.
- *
- * @param[in] nrf_error Error code.
- */
-static void conn_params_error_handler(uint32_t nrf_error)
-{
-    APP_ERROR_HANDLER(nrf_error);
-}
-
-
-/**@brief Function for initializing the Connection Parameters module.
- */
-static void conn_params_init(void)
-{
-    uint32_t               err_code;
-    ble_conn_params_init_t cp_init;
-
-    memset(&cp_init, 0, sizeof(cp_init));
-
-    cp_init.p_conn_params                  = NULL;
-    cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY;
-    cp_init.next_conn_params_update_delay  = NEXT_CONN_PARAMS_UPDATE_DELAY;
-    cp_init.max_conn_params_update_count   = MAX_CONN_PARAMS_UPDATE_COUNT;
-    cp_init.start_on_notify_cccd_handle    = BLE_GATT_HANDLE_INVALID;
-    cp_init.disconnect_on_fail             = false;
-    cp_init.evt_handler                    = NULL;
-    cp_init.error_handler                  = conn_params_error_handler;
-
-    err_code = ble_conn_params_init(&cp_init);
-    APP_ERROR_CHECK(err_code);
-}
-
-
-/**@brief     Function for the Device Firmware Update Service event handler.
- *
- * @details   This function will be called for all Device Firmware Update Service events which
- *            are passed to the application.
- *
- * @param[in] p_dfu     Device Firmware Update Service structure.
- * @param[in] p_evt     Event received from the Device Firmware Update Service.
- */
-static void on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
-{
-    uint32_t           err_code;
-    ble_dfu_resp_val_t resp_val;
-
-    switch (p_evt->ble_dfu_evt_type)
-    {
-        case BLE_DFU_VALIDATE:
-            err_code = dfu_image_validate();
-
-            // Translate the err_code returned by the above function to DFU Response Value.
-            resp_val = nrf_err_code_translate(err_code, BLE_DFU_VALIDATE_PROCEDURE);
-
-            err_code = ble_dfu_response_send(p_dfu, BLE_DFU_VALIDATE_PROCEDURE, resp_val);
-            APP_ERROR_CHECK(err_code);
-            break;
-
-        case BLE_DFU_ACTIVATE_N_RESET:
-#if 0
-            err_code = dfu_transport_close();
-            APP_ERROR_CHECK(err_code);
-#endif
-
-            // With the S110 Flash API it is safe to initiate the activate before connection is
-            // fully closed.
-            err_code = dfu_image_activate();
-            if (err_code != NRF_SUCCESS)
-            {
-                dfu_reset();
-            }
-            break;
-
-        case BLE_DFU_SYS_RESET:
-            err_code = dfu_transport_close();
-            APP_ERROR_CHECK(err_code);
-
-            dfu_reset();
-            break;
-
-        case BLE_DFU_START:
-            m_pkt_type    = PKT_TYPE_START;
-            m_update_mode = (uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0];
-            break;
-
-        case BLE_DFU_RECEIVE_INIT_DATA:
-            m_pkt_type = PKT_TYPE_INIT;
-            if ((uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0] == DFU_INIT_COMPLETE)
-            {
-                err_code = dfu_init_pkt_complete();
-
-                // Translate the err_code returned by the above function to DFU Response Value.
-                resp_val = nrf_err_code_translate(err_code, BLE_DFU_INIT_PROCEDURE);
-
-                err_code = ble_dfu_response_send(p_dfu, BLE_DFU_INIT_PROCEDURE, resp_val);
-                APP_ERROR_CHECK(err_code);
-            }
-            break;
-
-        case BLE_DFU_RECEIVE_APP_DATA:
-            m_pkt_type = PKT_TYPE_FIRMWARE_DATA;
-            break;
-
-        case BLE_DFU_PACKET_WRITE:
-            on_dfu_pkt_write(p_dfu, p_evt);
-            break;
-
-        case BLE_DFU_PKT_RCPT_NOTIF_ENABLED:
-            m_pkt_rcpt_notif_enabled = true;
-            m_pkt_notif_target       = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts;
-            m_pkt_notif_target_cnt   = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts;
-            break;
-
-        case BLE_DFU_PKT_RCPT_NOTIF_DISABLED:
-            m_pkt_rcpt_notif_enabled = false;
-            m_pkt_notif_target       = 0;
-            break;
-
-       case BLE_DFU_BYTES_RECEIVED_SEND:
-            err_code = ble_dfu_bytes_rcvd_report(p_dfu, m_num_of_firmware_bytes_rcvd);
-            APP_ERROR_CHECK(err_code);
-            break;
-
-        default:
-            // Unsupported event received from DFU Service. Ignore.
-            break;
-    }
-}
-
-
-/**@brief     Function for the Advertising functionality initialization.
- *
- * @details   Encodes the required advertising data and passes it to the stack.
- *            Also builds a structure to be passed to the stack when starting advertising.
- */
-static void advertising_init(uint8_t adv_flags)
-{
-    uint32_t      err_code;
-    ble_advdata_t advdata;
-    ble_uuid_t    service_uuid;
-
-    service_uuid.type = m_dfu.uuid_type;
-    service_uuid.uuid = BLE_DFU_SERVICE_UUID;
-
-    // Build and set advertising data.
-    memset(&advdata, 0, sizeof(advdata));
-
-    advdata.name_type                     = BLE_ADVDATA_FULL_NAME;
-    advdata.include_appearance            = false;
-    advdata.flags                         = adv_flags;
-    advdata.uuids_more_available.uuid_cnt = 1;
-    advdata.uuids_more_available.p_uuids  = &service_uuid;
-
-    err_code = ble_advdata_set(&advdata, NULL);
-    APP_ERROR_CHECK(err_code);
-}
-
-
-/**@brief Function for starting advertising.
- */
-static void advertising_start(void)
-{
-    if (!m_is_advertising)
-    {
-        uint32_t err_code;
-
-        // Initialize advertising parameters (used when starting advertising).
-        memset(&m_adv_params, 0, sizeof(m_adv_params));
-
-        if (m_ble_peer_data_valid)
-        {
-            ble_gap_irk_t empty_irk = {{0}};
-
-            if (memcmp(m_ble_peer_data.irk.irk, empty_irk.irk, sizeof(empty_irk.irk)) == 0)
-            {
-                advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE);
-                m_adv_params.type        = BLE_GAP_ADV_TYPE_ADV_DIRECT_IND;
-                m_adv_params.p_peer_addr = &m_ble_peer_data.addr;
-                m_adv_params.fp          = BLE_GAP_ADV_FP_ANY;
-                m_adv_params.interval    = 0;
-                m_adv_params.timeout     = 0;
-            }
-            else
-            {
-                ble_gap_irk_t  * p_irk[1];
-                ble_gap_addr_t * p_addr[1];
-
-                p_irk[0]  = &m_ble_peer_data.irk;
-                p_addr[0] = &m_ble_peer_data.addr;
-
-                ble_gap_whitelist_t whitelist;
-                whitelist.addr_count = 1;
-                whitelist.pp_addrs   = p_addr;
-                whitelist.irk_count  = 1;
-                whitelist.pp_irks    = p_irk;
-
-                advertising_init(BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED);
-                m_adv_params.type        = BLE_GAP_ADV_TYPE_ADV_IND;
-                m_adv_params.fp          = BLE_GAP_ADV_FP_FILTER_CONNREQ;
-                m_adv_params.p_whitelist = &whitelist;
-                m_adv_params.interval    = APP_ADV_INTERVAL;
-                m_adv_params.timeout     = APP_ADV_TIMEOUT_IN_SECONDS;
-            }
-        }
-        else
-        {
-            advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
-            m_adv_params.type        = BLE_GAP_ADV_TYPE_ADV_IND;
-            m_adv_params.p_peer_addr = NULL;
-            m_adv_params.fp          = BLE_GAP_ADV_FP_ANY;
-            m_adv_params.interval    = APP_ADV_INTERVAL;
-            m_adv_params.timeout     = APP_ADV_TIMEOUT_IN_SECONDS;
-        }
-
-        err_code = sd_ble_gap_adv_start(&m_adv_params);
-        APP_ERROR_CHECK(err_code);
-
-        nrf_gpio_pin_clear(ADVERTISING_LED_PIN_NO);
-
-        m_is_advertising = true;
-    }
-}
-
-
-/**@brief Function for stopping advertising.
- */
-static void advertising_stop(void)
-{
-    if (m_is_advertising)
-    {
-        uint32_t err_code;
-
-        err_code = sd_ble_gap_adv_stop();
-        APP_ERROR_CHECK(err_code);
-
-        nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO);
-
-        m_is_advertising = false;
-    }
-}
-
-
-/**@brief Function for the Application's S110 SoftDevice event handler.
- *
- * @param[in] p_ble_evt S110 SoftDevice event.
- */
-static void on_ble_evt(ble_evt_t * p_ble_evt)
-{
-    uint32_t                              err_code;
-    ble_gatts_rw_authorize_reply_params_t auth_reply;
-
-    switch (p_ble_evt->header.evt_id)
-    {
-        case BLE_GAP_EVT_CONNECTED:
-            nrf_gpio_pin_clear(CONNECTED_LED_PIN_NO);
-            nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO);
-
-            m_conn_handle    = p_ble_evt->evt.gap_evt.conn_handle;
-            m_is_advertising = false;
-            break;
-
-        case BLE_GAP_EVT_DISCONNECTED:
-            {
-                uint8_t  sys_attr[128];
-                uint16_t sys_attr_len = 128;
-            
-                m_direct_adv_cnt = APP_DIRECTED_ADV_TIMEOUT;
-                nrf_gpio_pin_set(CONNECTED_LED_PIN_NO);
-        
-                err_code = sd_ble_gatts_sys_attr_get(m_conn_handle, 
-                                                     sys_attr, 
-                                                     &sys_attr_len, 
-                                                     BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
-                APP_ERROR_CHECK(err_code);
-
-            }
-            if (!m_tear_down_in_progress)
-            {
-                // The Disconnected event is because of an external event. (Link loss or
-                // disconnect triggered by the DFU Controller before the firmware update was
-                // complete).
-                // Restart advertising so that the DFU Controller can reconnect if possible.
-                advertising_start();
-            }
-
-            m_conn_handle = BLE_CONN_HANDLE_INVALID;
-
-            break;
-
-        case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
-            {
-                ble_gap_sec_keyset_t keys;
-                ble_gap_enc_key_t    enc_key;
-                ble_gap_id_key_t     id_key;
-
-                id_key.id_addr_info = m_ble_peer_data.addr;
-                id_key.id_info      = m_ble_peer_data.irk;
-                enc_key             = m_ble_peer_data.enc_key;
-
-                keys.keys_central.p_id_key  = &id_key;
-                keys.keys_central.p_enc_key = &enc_key;
-
-                err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
-                                                       BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
-                                                       &m_sec_params,
-                                                       &keys);
-                APP_ERROR_CHECK(err_code);
-            }
-            break;
-
-        case BLE_GATTS_EVT_TIMEOUT:
-            if (p_ble_evt->evt.gatts_evt.params.timeout.src == BLE_GATT_TIMEOUT_SRC_PROTOCOL)
-            {
-                err_code = sd_ble_gap_disconnect(m_conn_handle,
-                                                 BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
-                APP_ERROR_CHECK(err_code);
-            }
-            break;
-
-        case BLE_GAP_EVT_TIMEOUT:
-            if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING)
-            {
-                m_is_advertising = false;
-                m_direct_adv_cnt--;
-                if (m_direct_adv_cnt == 0)
-                {
-                    dfu_update_status_t update_status = {.status_code = DFU_TIMEOUT};
-                    bootloader_dfu_update_process(update_status);
-                }
-                else
-                {
-                    advertising_start();
-                }
-            }
-            break;
-
-        case BLE_EVT_USER_MEM_REQUEST:
-            err_code = sd_ble_user_mem_reply(m_conn_handle, NULL);
-            APP_ERROR_CHECK(err_code);
-            break;
-
-        case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
-            if (p_ble_evt->evt.gatts_evt.params.authorize_request.type
-                != BLE_GATTS_AUTHORIZE_TYPE_INVALID)
-            {
-                if ((p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op
-                     == BLE_GATTS_OP_PREP_WRITE_REQ)
-                    || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op
-                        == BLE_GATTS_OP_EXEC_WRITE_REQ_NOW)
-                    || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op
-                        == BLE_GATTS_OP_EXEC_WRITE_REQ_CANCEL))
-                {
-                    if (p_ble_evt->evt.gatts_evt.params.authorize_request.type
-                        == BLE_GATTS_AUTHORIZE_TYPE_WRITE)
-                    {
-                        auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_WRITE;
-                    }
-                    else
-                    {
-                        auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_READ;
-                    }
-                    auth_reply.params.write.gatt_status = APP_FEATURE_NOT_SUPPORTED;
-
-                    err_code = sd_ble_gatts_rw_authorize_reply(m_conn_handle,&auth_reply);
-                    APP_ERROR_CHECK(err_code);
-                }
-            }
-            break;
-
-        case BLE_GAP_EVT_SEC_INFO_REQUEST:
-            {
-                ble_gap_enc_info_t * p_enc_info = NULL;
-
-                // If there is a match in diversifier then set the correct keys.
-                if (p_ble_evt->evt.gap_evt.params.sec_info_request.master_id.ediv == 
-                    m_ble_peer_data.enc_key.master_id.ediv)
-                {
-                    p_enc_info = &m_ble_peer_data.enc_key.enc_info;
-                }
-
-                err_code = sd_ble_gap_sec_info_reply(p_ble_evt->evt.gap_evt.conn_handle,
-                                                     p_enc_info,
-                                                     &m_ble_peer_data.irk,
-                                                     NULL);
-                APP_ERROR_CHECK(err_code);
-            }
-            break;
-
-        case BLE_GATTS_EVT_SYS_ATTR_MISSING:
-        case BLE_GAP_EVT_CONN_SEC_UPDATE:
-            err_code = service_change_indicate();
-            APP_ERROR_CHECK(err_code);
-            break;
-
-        case BLE_GAP_EVT_AUTH_STATUS:
-            // No implementation needed.
-            break;
-
-        default:
-            // No implementation needed.
-            break;
-    }
-}
-
-
-/**@brief     Function for dispatching a S110 SoftDevice event to all modules with a S110
- *            SoftDevice event handler.
- *
- * @details   This function is called from the S110 SoftDevice event interrupt handler after a
- *            S110 SoftDevice event has been received.
- *
- * @param[in] p_ble_evt S110 SoftDevice event.
- */
-static void ble_evt_dispatch(ble_evt_t * p_ble_evt)
-{
-    ble_conn_params_on_ble_evt(p_ble_evt);
-    ble_dfu_on_ble_evt(&m_dfu, p_ble_evt);
-    on_ble_evt(p_ble_evt);
-}
-
-
-/**@brief       Function for the LEDs initialization.
- *
- * @details     Initializes all LEDs used by this application.
- */
-static void leds_init(void)
-{
-    nrf_gpio_cfg_output(ADVERTISING_LED_PIN_NO);
-    nrf_gpio_cfg_output(CONNECTED_LED_PIN_NO);
-    nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO);
-    nrf_gpio_pin_set(CONNECTED_LED_PIN_NO);
-}
-
-
-/**@brief     Function for the GAP initialization.
- *
- * @details   This function will setup all the necessary GAP (Generic Access Profile) parameters of
- *            the device. It also sets the permissions and appearance.
- */
-static void gap_params_init(void)
-{
-    uint32_t                err_code;
-    ble_gap_conn_params_t   gap_conn_params;
-    ble_gap_conn_sec_mode_t sec_mode;
-
-    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
-
-    err_code = sd_ble_gap_device_name_set(&sec_mode,
-                                          (const uint8_t *)DEVICE_NAME,
-                                          strlen(DEVICE_NAME));
-    APP_ERROR_CHECK(err_code);
-
-    memset(&gap_conn_params, 0, sizeof(gap_conn_params));
-
-    gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL;
-    gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL;
-    gap_conn_params.slave_latency     = SLAVE_LATENCY;
-    gap_conn_params.conn_sup_timeout  = CONN_SUP_TIMEOUT;
-
-    err_code = sd_ble_gap_ppcp_set(&gap_conn_params);
-    APP_ERROR_CHECK(err_code);
-}
-
-
-/**@brief     Function for handling Service errors.
- *
- * @details   A pointer to this function will be passed to the DFU service which may need to inform
- *            the application about an error.
- *
- * @param[in] nrf_error Error code containing information about what went wrong.
- */
-static void service_error_handler(uint32_t nrf_error)
-{
-    APP_ERROR_HANDLER(nrf_error);
-}
-
-
-/**@brief     Function for initializing services that will be used by the application.
- */
-static void services_init(void)
-{
-    uint32_t       err_code;
-    ble_dfu_init_t dfu_init_obj;
-
-    // Initialize the Device Firmware Update Service.
-    memset(&dfu_init_obj, 0, sizeof(dfu_init_obj));
-
-    dfu_init_obj.revision      = DFU_REVISION;
-    dfu_init_obj.evt_handler   = on_dfu_evt;
-    dfu_init_obj.error_handler = service_error_handler;
-
-    err_code = ble_dfu_init(&m_dfu, &dfu_init_obj);
-
-    APP_ERROR_CHECK(err_code);
-}
-
-
-/**@brief Function for initializing security parameters.
- */
-static void sec_params_init(void)
-{
-    m_sec_params.bond         = SEC_PARAM_BOND;
-    m_sec_params.mitm         = SEC_PARAM_MITM;
-    m_sec_params.io_caps      = SEC_PARAM_IO_CAPABILITIES;
-    m_sec_params.oob          = SEC_PARAM_OOB;
-    m_sec_params.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
-    m_sec_params.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
-}
-
-
-uint32_t dfu_transport_update_start(void)
-{
-    uint32_t err_code;
-
-    m_tear_down_in_progress = false;
-    m_pkt_type              = PKT_TYPE_INVALID;
-
-    leds_init();
-
-    err_code = softdevice_ble_evt_handler_set(ble_evt_dispatch);
-    if (err_code != NRF_SUCCESS)
-    {
-        return err_code;
-    }
-
-    dfu_register_callback(dfu_cb_handler);
-
-    err_code = hci_mem_pool_open();
-    if (err_code != NRF_SUCCESS)
-    {
-        return err_code;
-    }
-
-    err_code = dfu_ble_peer_data_get(&m_ble_peer_data);
-    if (err_code == NRF_SUCCESS)
-    {
-        m_ble_peer_data_valid = true;
-    }
-    else
-    {
-        ble_gap_addr_t addr;
-
-        err_code = sd_ble_gap_address_get(&addr);
-        APP_ERROR_CHECK(err_code);
-
-        // Increase the BLE address by one when advertising openly.
-        addr.addr[0] += 1;
-
-        err_code = sd_ble_gap_address_set(BLE_GAP_ADDR_CYCLE_MODE_NONE, &addr);
-        APP_ERROR_CHECK(err_code);
-    }
-
-    gap_params_init();
-    services_init();
-    conn_params_init();
-    sec_params_init();
-    advertising_start();
-
-    return NRF_SUCCESS;
-}
-
-
-uint32_t dfu_transport_close()
-{
-    uint32_t err_code;
-
-    m_tear_down_in_progress = true;
-
-    if (IS_CONNECTED())
-    {
-        // Disconnect from peer.
-        err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
-        APP_ERROR_CHECK(err_code);
-    }
-    else
-    {
-        // If not connected, then the device will be advertising. Hence stop the advertising.
-        advertising_stop();
-    }
-
-    err_code = ble_conn_params_stop();
-    APP_ERROR_CHECK(err_code);
-
-    return NRF_SUCCESS;
-}
-- 
cgit v1.2.3