Diff: nRF51822/nordic-sdk/components/libraries/bootloader_dfu/experimental/dfu_app_handler.c

Revision:

3:24e365bd1b97

Parent:

2:b61ddbb8528e

--- a/nRF51822/nordic-sdk/components/libraries/bootloader_dfu/experimental/dfu_app_handler.c	Thu Nov 05 02:46:37 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,162 +0,0 @@
-/* Copyright (c) 2014 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 <string.h>
-#include "dfu_app_handler.h"
-#include "bootloader_util.h"
-#include "nrf.h"
-#include "nrf_sdm.h"
-#include "ble_gatts.h"
-#include "app_error.h"
-#include "dfu_ble_svc.h"
-#include "device_manager.h"
-
-#define IRQ_ENABLED            0x01                                            /**< Field identifying if an interrupt is enabled. */
-#define MAX_NUMBER_INTERRUPTS  32                                              /**< Maximum number of interrupts available. */
-
-static void                    dfu_app_reset_prepare(void);                    /**< Forward declare of default reset handler. */
-static dfu_app_reset_prepare_t m_reset_prepare = dfu_app_reset_prepare;        /**< Callback function to application to prepare for system reset. Allows application to cleanup of service and memory prior to reset. */
-static dfu_ble_peer_data_t     m_peer_data;                                    /**< Peer data to be used for data exchange when reseting into DFU mode. */
-static dm_handle_t             m_dm_handle;                                    /**< Device Manager handle with instance id's of current BLE connection. */
-static bool                    m_dm_handle_valid = false;                      /**< Variable indicating if the Device Manager handle is valid. */
-
-
-/**@brief Default reset prepare handler if application hasn't registered a handler.
- */
-static void dfu_app_reset_prepare(void)
-{
-    // Reset prepare should be handled by application.
-    // This function can be extended to include default handling if application does not implement
-    // own handler.
-}
-
-
-/**@brief Function for disabling all interrupts before jumping from bootloader to application.
- */
-static void interrupts_disable(void)
-{
-    uint32_t interrupt_setting_mask;
-    uint32_t irq = 0; // We start from first interrupt, i.e. interrupt 0.
-
-    // Fetch the current interrupt settings.
-    interrupt_setting_mask = NVIC->ISER[0];
-
-    for (; irq < MAX_NUMBER_INTERRUPTS; irq++)
-    {
-        if (interrupt_setting_mask & (IRQ_ENABLED << irq))
-        {
-            // The interrupt was enabled, and hence disable it.
-            NVIC_DisableIRQ((IRQn_Type)irq);
-        }
-    }
-}
-
-
-/**@brief Function for providing peer information to DFU for re-establishing bonded connection in
- *        DFU mode.
- */
-static void dfu_app_set_peer_data(void)
-{
-    uint32_t        err_code;
-    dm_sec_keyset_t key_set;
-
-/** [DFU bond sharing] */
-    err_code = dm_distributed_keys_get(&m_dm_handle, &key_set);
-    APP_ERROR_CHECK(err_code);
-
-    m_peer_data.addr     = key_set.keys_central.p_id_key->id_addr_info;
-    m_peer_data.enc_info = *key_set.keys_central.enc_key.p_enc_info;
-    m_peer_data.irk      = key_set.keys_central.p_id_key->id_info;
-
-    err_code = dfu_ble_svc_set_peer_data(&m_peer_data);
-    APP_ERROR_CHECK(err_code);
-/** [DFU bond sharing] */
-}
-
-
-/**@brief Function for preparing the reset, disabling SoftDevice and jump to the bootloader.
- */
-void bootloader_start(void)
-{
-    m_reset_prepare();
-
-    uint32_t err_code = sd_power_gpregret_set(BOOTLOADER_DFU_START);
-    APP_ERROR_CHECK(err_code);
-
-    err_code = sd_softdevice_disable();
-    APP_ERROR_CHECK(err_code);
-
-    err_code = sd_softdevice_vector_table_base_set(NRF_UICR->BOOTLOADERADDR);
-    APP_ERROR_CHECK(err_code);
-
-    // Commenting out the following block because it brings in unwanted dependencies from bonding.
-    // TODO: discuss this with Nordic.
-    // if (m_dm_handle_valid)
-    // {
-    //     dfu_app_set_peer_data();
-    // }
-
-    NVIC_ClearPendingIRQ(SWI2_IRQn);
-    interrupts_disable();
-    bootloader_util_app_start(NRF_UICR->BOOTLOADERADDR);
-}
-
-
-void dfu_app_on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
-{
-    switch (p_evt->ble_dfu_evt_type)
-    {
-        case BLE_DFU_START:
-            // Starting the bootloader - will cause reset.
-            bootloader_start();
-            break;
-
-        case BLE_DFU_VALIDATE:
-        case BLE_DFU_ACTIVATE_N_RESET:
-        case BLE_DFU_SYS_RESET:
-        case BLE_DFU_RECEIVE_INIT_DATA:
-        case BLE_DFU_RECEIVE_APP_DATA:
-        case BLE_DFU_PACKET_WRITE:
-        case BLE_DFU_PKT_RCPT_NOTIF_ENABLED:
-        case BLE_DFU_PKT_RCPT_NOTIF_DISABLED:
-        case BLE_DFU_BYTES_RECEIVED_SEND:
-        default:
-            {
-                // Unsupported event received from DFU Service.
-                // Send back BLE_DFU_RESP_VAL_NOT_SUPPORTED message to peer.
-                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);
-            }
-            break;
-    }
-}
-
-
-void dfu_app_reset_prepare_set(dfu_app_reset_prepare_t reset_prepare_func)
-{
-    m_reset_prepare = reset_prepare_func;
-}
-
-
-void dfu_app_set_dm_handle(dm_handle_t const * p_dm_handle)
-{
-    m_dm_handle_valid = false;
-
-    if (p_dm_handle != NULL)
-    {
-        m_dm_handle       = *p_dm_handle;
-        m_dm_handle_valid = true;
-    }
-}
-
\ No newline at end of file