HL-PDJ-1/components/serialization/connectivity/ser_conn_reset_cmd_decoder.c
xiaozhengsheng 6df0f7d96e 初始版本
2025-08-19 09:49:41 +08:00

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C

/**
* 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;
}
}