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76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/*
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* Copyright (c) 2020 Bouffalolab.
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*
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* This file is part of
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* *** Bouffalolab Software Dev Kit ***
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* (see www.bouffalolab.com).
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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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* 1. Redistributions of source code must retain the above copyright notice,
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* this 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 Bouffalo Lab nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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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
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "hal_pds.h"
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void hal_pds_init(void)
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{
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bl_pds_init();
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#if 0 /* RTC is started by bl_rtc_init() in bl_rtc.c */
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HBN_Clear_RTC_Counter();
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HBN_Enable_RTC_Counter();
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#endif
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}
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void hal_pds_fastboot_cfg(uint32_t addr)
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{
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bl_pds_fastboot_cfg(addr);
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}
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void hal_pds_enter_without_time_compensation(uint32_t pdsLevel, uint32_t pdsSleepCycles)
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{
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bl_pds_enter(pdsLevel, pdsSleepCycles);
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}
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uint32_t hal_pds_enter_with_time_compensation(uint32_t pdsLevel, uint32_t pdsSleepCycles)
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{
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uint32_t rtcLowBeforeSleep, rtcHighBeforeSleep;
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uint32_t rtcLowAfterSleep, rtcHighAfterSleep;
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uint32_t actualSleepDuration_32768cycles;
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uint32_t actualSleepDuration_ms;
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HBN_Get_RTC_Timer_Val(&rtcLowBeforeSleep, &rtcHighBeforeSleep);
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bl_pds_enter(pdsLevel, pdsSleepCycles);
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HBN_Get_RTC_Timer_Val(&rtcLowAfterSleep, &rtcHighAfterSleep);
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CHECK_PARAM((rtcHighAfterSleep - rtcHighBeforeSleep) <= 1); // make sure sleep less than 1 hour (2^32 us > 1 hour)
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actualSleepDuration_32768cycles = (rtcLowAfterSleep - rtcLowBeforeSleep);
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actualSleepDuration_ms = (actualSleepDuration_32768cycles>>5)-(actualSleepDuration_32768cycles>>11)-(actualSleepDuration_32768cycles>>12);
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vTaskStepTick(actualSleepDuration_ms);
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return actualSleepDuration_ms;
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}
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