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trezor-firmware/core/embed/ble_bootloader/dfu/nrf_dfu_svci_handler.c

213 lines
6.5 KiB

/**
* Copyright (c) 2016 - 2021, 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 <string.h>
#include "nrf_svci_async_handler.h"
#include "app_error.h"
#include "nrf_nvmc.h"
#include "nrf_dfu_types.h"
#include "nrf_dfu_ble_svci_bond_sharing.h"
#include "nrf_log.h"
#include "nrf_dfu_settings.h"
#include "sdk_config.h"
#if (NRF_DFU_TRANSPORT_BLE && NRF_DFU_BLE_REQUIRES_BONDS)
NRF_SVCI_ASYNC_HANDLER_CREATE(NRF_DFU_SVCI_SET_PEER_DATA,
nrf_dfu_set_peer_data, nrf_dfu_peer_data_t, nrf_dfu_peer_data_state_t);
static uint32_t nrf_dfu_set_peer_data_handler(nrf_dfu_set_peer_data_svci_async_t * p_async)
{
VERIFY_PARAM_NOT_NULL(p_async);
p_async->async_func = nrf_dfu_set_peer_data_on_call;
p_async->sys_evt_handler = nrf_dfu_set_peer_data_on_sys_evt;
p_async->state = DFU_PEER_DATA_STATE_INITIALIZED;
return NRF_SUCCESS;
}
static uint32_t nrf_dfu_set_peer_data_on_call(nrf_dfu_peer_data_t * p_data,
nrf_dfu_peer_data_state_t * p_state)
{
uint32_t ret_val = NRF_ERROR_BUSY;
VERIFY_PARAM_NOT_NULL(p_state);
switch (*p_state)
{
case DFU_PEER_DATA_STATE_INVALID:
return NRF_ERROR_INVALID_STATE;
case DFU_PEER_DATA_STATE_INITIALIZED:
ret_val = nrf_dfu_settings_peer_data_write(p_data);
if (ret_val == NRF_SUCCESS)
{
*p_state = DFU_PEER_DATA_STATE_WRITE_REQUESTED;
}
break;
case DFU_PEER_DATA_STATE_WRITE_REQUESTED:
return NRF_ERROR_BUSY;
case DFU_PEER_DATA_STATE_WRITE_FINISHED:
return NRF_ERROR_INVALID_STATE;
case DFU_PEER_DATA_STATE_WRITE_FAILED:
return NRF_ERROR_INVALID_STATE;
}
return ret_val;
}
static uint32_t nrf_dfu_set_peer_data_on_sys_evt(uint32_t sys_event, nrf_dfu_peer_data_state_t * p_state)
{
uint32_t ret_val = NRF_ERROR_INVALID_STATE;
VERIFY_PARAM_NOT_NULL(p_state);
if (*p_state == DFU_PEER_DATA_STATE_WRITE_REQUESTED)
{
switch (sys_event)
{
case NRF_EVT_FLASH_OPERATION_ERROR:
return NRF_ERROR_BUSY;
case NRF_EVT_FLASH_OPERATION_SUCCESS:
ret_val = NRF_SUCCESS;
(*p_state) = DFU_PEER_DATA_STATE_WRITE_FINISHED;
break;
default:
// Event not intended for us
break;
}
}
return ret_val;
}
#elif (NRF_DFU_TRANSPORT_BLE && !NRF_DFU_BLE_REQUIRES_BONDS)
NRF_SVCI_ASYNC_HANDLER_CREATE(NRF_DFU_SVCI_SET_ADV_NAME,
nrf_dfu_set_adv_name, nrf_dfu_adv_name_t, nrf_dfu_set_adv_name_state_t);
static uint32_t nrf_dfu_set_adv_name_handler(nrf_dfu_set_adv_name_svci_async_t * p_async)
{
VERIFY_PARAM_NOT_NULL(p_async);
p_async->async_func = nrf_dfu_set_adv_name_on_call;
p_async->sys_evt_handler = nrf_dfu_set_adv_name_on_sys_evt;
p_async->state = DFU_ADV_NAME_STATE_INITIALIZED;
return NRF_SUCCESS;
}
static uint32_t nrf_dfu_set_adv_name_on_call(nrf_dfu_adv_name_t * p_adv_name,
nrf_dfu_set_adv_name_state_t * p_state)
{
uint32_t ret_val = NRF_ERROR_BUSY;
VERIFY_PARAM_NOT_NULL(p_state);
switch (*p_state)
{
case DFU_ADV_NAME_STATE_INVALID:
return NRF_ERROR_INVALID_STATE;
case DFU_ADV_NAME_STATE_INITIALIZED:
ret_val = nrf_dfu_settings_adv_name_write(p_adv_name);
if (ret_val == NRF_SUCCESS)
{
*p_state = DFU_ADV_NAME_STATE_WRITE_REQUESTED;
}
break;
case DFU_ADV_NAME_STATE_WRITE_REQUESTED:
return NRF_ERROR_BUSY;
case DFU_ADV_NAME_STATE_WRITE_FINISHED:
return NRF_ERROR_INVALID_STATE;
case DFU_ADV_NAME_STATE_WRITE_FAILED:
return NRF_ERROR_INVALID_STATE;
}
return ret_val;
}
static uint32_t nrf_dfu_set_adv_name_on_sys_evt(uint32_t sys_event, nrf_dfu_set_adv_name_state_t * p_state)
{
uint32_t ret_val = NRF_ERROR_INVALID_STATE;
VERIFY_PARAM_NOT_NULL(p_state);
if (*p_state == DFU_ADV_NAME_STATE_WRITE_REQUESTED)
{
switch (sys_event)
{
case NRF_EVT_FLASH_OPERATION_ERROR:
return NRF_ERROR_BUSY;
case NRF_EVT_FLASH_OPERATION_SUCCESS:
ret_val = NRF_SUCCESS;
(*p_state) = DFU_ADV_NAME_STATE_WRITE_FINISHED;
break;
default:
// Event not intended for us
break;
}
}
return ret_val;
}
#endif // NRF_DFU_TRANSPORT_BLE && !NRF_DFU_BLE_REQUIRES_BONDS