zhushengle
558ce14bec
feat: L0 支持低功耗框架
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1.【需求描述】
L0 支持低功耗投票框架, 使内核与应用、驱动分离开,通过注册及投票机制控制系统的低功耗模式,
减低系统功耗,提升设备电池寿命。
2.【方案描述】
(1).提供注册机制,使驱动与内核分离
(2).提供投票机制,判断系统运行模式
(3).记录持锁设备,便于回溯
进入:系统运行进入idle任务时判断当前的功耗模式,如果上层应用未对当前功耗模式(deep和shutdown)
持锁,则系统准备进入当前模式,首先所有设备依次进入当前模式,如果有设备进入当前模式失败,则恢复
已进入当前模式的所有设备,并且功耗模式变为normal模式;设备依次进入当前功耗模式后cpu再进入当前
功耗模式。
恢复:功耗模式为deep时,需要恢复逻辑,时系统恢复运行。当有中断出发时,系统会退出低功耗模式,
恢复顺序为:首先cpu先恢复,然后设备依次恢复。
BREAKING CHANGE:
1.原调度中基于tick timer的低功耗扩展和当前的pm模块合并,删除原对外接口LOS_SchedSleepInit,
变为pm模块统一提供的LOS_PmRegistered接口.
2.原来在arch los_timer.h下提供的低功耗模式为枚举LOS_SysSleepEnum,其中OS_SYS_NORMAL_SLEEP
和OS_SYS_DEEP_SLEEP不符合对外定义,统一修改为LOS_SYS_NORMAL_SLEEP和LOS_SYS_DEEP_SLEEP,
并移至los_pm.h中.
3.VOID HalEnterSleep(LOS_SysSleepEnum sleep) 变更为UINT32 HalEnterSleep(VOID).
Close #I3UDNV
Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: Id5382c42c8055ba7850895a3f575130a73e38a65
2021-06-22 13:15:06 +08:00
zhushengle
3907238b0f
fix:Fixed kernel error with header protector and header comment description.
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Close #I3O4SF
Change-Id: I544cde728fb8131d199a21be440ae02da2fe21fb
2021-04-26 21:13:55 +08:00
zhushengle
adaf6cf7c5
fix:Change the interface to LOS_UDelay and change the input parameter to microsecond.
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Close #I3NT3Y
Change-Id: Iae33e0aff59480342b07bb4fd2e66969a09affb3
2021-04-23 17:33:27 +08:00
zhushengle
bad8c3d53b
IssueNo:#I3IK07
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Description:LOS_SysCycleGet replace HalCpuCycleGet
Sig:kernel
Feature or Bugfix:Feature
Binary Source:No
Change-Id: Ife3a4d351818f718f58d3624b5ee6dd127113378
2021-04-17 16:07:51 +08:00
zhushengle
c5f517667a
IssueNo:#I3IK07
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Description:Resolve the conflict.
Feature or Bugfix:Feature
Binary Source:No
Change-Id: I882dcb9e523cab30e6ab4889099984fe0302f92e
2021-04-17 11:03:45 +08:00
Caoruihong
1732679354
optimize Hal<Set/Get>Rtc<Time/Timezone> APIs
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Change-Id: I2ba4b2d05c59f6c7532526fff0f2587b5b6719f0
2021-04-16 11:58:05 +08:00
zhushengle
f685eeb97d
IssueNo:#I3IK07
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Description:liteos_m scheduling optimization and low power design.
Sig:kernel
Feature or Bugfix:Feature
Binary Source:No
Change-Id: If913b673c9b69039b51ca416be0a77ebccf2773b
2021-04-13 21:48:04 +08:00
mamingshuai
778c8b9930
update openharmony 1.0.1
2021-03-11 20:30:40 +08:00
huangjieliang
25b432927c
Description: Sync liteos_m to OpenHarmony.
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Reviewed-by: likailong
2021-01-30 18:05:13 +08:00
Caoruihong
1405111aa9
Description: refactor
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Reviewed-by: likailong
2020-12-16 17:30:08 +08:00