123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138 |
- /**
- * Copyright (c) 2014 - 2020, 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 "nrf_nvic.h"
- #include "ser_conn_reset_cmd_decoder.h"
- #include "app_scheduler.h"
- #include "nrf_sdh.h"
- #include "app_error.h"
- #include "ble_serialization.h"
- #include "nrf_log.h"
- #include "ser_conn_handlers.h"
- #include "ser_hal_transport.h"
- #include "app_timer.h"
- #ifdef SER_PHY_HCI
- #include "ser_phy_hci.h"
- #endif
- APP_TIMER_DEF(reset_timer);
- bool m_reset_ongoing;
- static bool m_timer_created;
- #ifdef SER_PHY_HCI
- extern void ser_phy_hci_reset(void);
- #endif
- static void sd_start_from_app_sched(void * p_event_data, uint16_t event_size)
- {
- NRF_LOG_DEBUG("sdh enable request.");
- (void)nrf_sdh_enable_request();
- m_reset_ongoing = false;
- }
- static void sdh_observer_handler(nrf_sdh_state_evt_t state, void * p_context)
- {
- if (state == NRF_SDH_EVT_STATE_DISABLED)
- {
- APP_ERROR_CHECK(app_sched_event_put(NULL, 0, sd_start_from_app_sched));
- app_sched_resume();
- }
- else if (state == NRF_SDH_EVT_STATE_ENABLED)
- {
- NRF_LOG_DEBUG("sdh enabled.");
- }
- else
- {
- /* empty */
- }
- }
- NRF_SDH_STATE_OBSERVER(sdh_observer, 0) =
- {
- .handler = sdh_observer_handler
- };
- void timer_handler(void * p_ctx)
- {
- NRF_LOG_DEBUG("transport reset");
- ser_hal_transport_reset();
- #ifdef SER_PHY_HCI
- ser_phy_hci_reset();
- ser_phy_hci_slip_reset();
- #endif
- }
- bool soft_reset_trigger(void)
- {
- if (m_reset_ongoing)
- {
- return false;
- }
- m_reset_ongoing = true;
- NRF_LOG_INFO("reset ongoing");
- if (!m_timer_created)
- {
- (void)app_timer_create(&reset_timer, APP_TIMER_MODE_SINGLE_SHOT, timer_handler);
- }
- (void)app_timer_start(reset_timer, APP_TIMER_TICKS(100), NULL);
- (void)nrf_sdh_disable_request();
- #ifdef BLE_STACK_SUPPORT_REQD
- ser_conn_reset();
- #endif
- return true;
- }
- void ser_conn_generic_command_process(uint8_t * p_command, uint16_t command_len)
- {
- switch (p_command[0])
- {
- case SER_GENERIC_CMD_RESET:
- (void)sd_nvic_SystemReset();
- break;
- case SER_GENERIC_CMD_SOFT_RESET:
- (void)soft_reset_trigger();
- break;
- default:
- break;
- }
- }
|