94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*!
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\file wakelock.c
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\brief OS wake lock for GD32W51x WiFi SDK
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\version 2021-10-30, V1.0.0, firmware for GD32W51x
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*/
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/*
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Copyright (c) 2021, GigaDevice Semiconductor Inc.
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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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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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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#include "wakelock.h"
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static uint32_t wake_lock = 0;
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/*!
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\brief acquire wakelock and do not enter power saving mode
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\param[in] lock_id: lock id
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\param[out] none
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\retval none
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*/
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void sys_wakelock_acquire(uint32_t lock_id)
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{
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wake_lock |= (0x01 << lock_id);
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}
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/*!
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\brief release wakelock and allow access to power saving mode
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\param[in] lock_id: lock id
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\param[out] none
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\retval none
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*/
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void sys_wakelock_release(uint32_t lock_id)
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{
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wake_lock &= ~(0x01 << lock_id);
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}
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/*!
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\brief get wakelock status
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\param[in] none
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\param[out] none
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\retval none
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*/
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uint32_t sys_wakelock_status_get(void)
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{
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return wake_lock;
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}
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/*!
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\brief acquire wakelock by systick
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\param[in] none
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\param[out] none
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\retval none
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*/
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void systick_lock_acquire()
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{
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sys_wakelock_acquire(LOCK_ID_SYSTICK);
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}
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/*!
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\brief release wakelock by systick
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\param[in] none
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\param[out] none
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\retval none
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*/
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void systick_lock_release()
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{
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sys_wakelock_release(LOCK_ID_SYSTICK);
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}
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