139 lines
4.0 KiB
C
139 lines
4.0 KiB
C
/**
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* Copyright (c) 2014 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "nrf_nvic.h"
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#include "ser_conn_reset_cmd_decoder.h"
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#include "app_scheduler.h"
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#include "nrf_sdh.h"
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#include "app_error.h"
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#include "ble_serialization.h"
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#include "nrf_log.h"
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#include "ser_conn_handlers.h"
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#include "ser_hal_transport.h"
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#include "app_timer.h"
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#ifdef SER_PHY_HCI
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#include "ser_phy_hci.h"
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#endif
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APP_TIMER_DEF(reset_timer);
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bool m_reset_ongoing;
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static bool m_timer_created;
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#ifdef SER_PHY_HCI
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extern void ser_phy_hci_reset(void);
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#endif
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static void sd_start_from_app_sched(void * p_event_data, uint16_t event_size)
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{
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NRF_LOG_DEBUG("sdh enable request.");
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(void)nrf_sdh_enable_request();
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m_reset_ongoing = false;
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}
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static void sdh_observer_handler(nrf_sdh_state_evt_t state, void * p_context)
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{
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if (state == NRF_SDH_EVT_STATE_DISABLED)
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{
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APP_ERROR_CHECK(app_sched_event_put(NULL, 0, sd_start_from_app_sched));
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app_sched_resume();
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}
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else if (state == NRF_SDH_EVT_STATE_ENABLED)
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{
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NRF_LOG_DEBUG("sdh enabled.");
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}
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else
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{
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/* empty */
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}
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}
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NRF_SDH_STATE_OBSERVER(sdh_observer, 0) =
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{
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.handler = sdh_observer_handler
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};
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void timer_handler(void * p_ctx)
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{
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NRF_LOG_DEBUG("transport reset");
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ser_hal_transport_reset();
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#ifdef SER_PHY_HCI
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ser_phy_hci_reset();
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ser_phy_hci_slip_reset();
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#endif
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}
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bool soft_reset_trigger(void)
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{
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if (m_reset_ongoing)
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{
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return false;
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}
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m_reset_ongoing = true;
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NRF_LOG_INFO("reset ongoing");
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if (!m_timer_created)
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{
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(void)app_timer_create(&reset_timer, APP_TIMER_MODE_SINGLE_SHOT, timer_handler);
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}
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(void)app_timer_start(reset_timer, APP_TIMER_TICKS(100), NULL);
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(void)nrf_sdh_disable_request();
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#ifdef BLE_STACK_SUPPORT_REQD
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ser_conn_reset();
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#endif
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return true;
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}
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void ser_conn_generic_command_process(uint8_t * p_command, uint16_t command_len)
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{
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switch (p_command[0])
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{
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case SER_GENERIC_CMD_RESET:
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(void)sd_nvic_SystemReset();
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break;
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case SER_GENERIC_CMD_SOFT_RESET:
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(void)soft_reset_trigger();
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break;
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default:
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break;
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}
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}
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