arvinzzz
3c48951857
fix: 清理残留无效的trace代码
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1. 删除残留无用的trace代码
2. 调整los_error.h中失效的错误类型定义
3. 整理los_config.h中的特性控制宏
close: #I3ZMB4
Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: I9f03c486b54ae66308f0dac1aa003dd2a5ef5b84
2021-07-13 11:31:32 +08:00
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
kenneth
a0a32188ff
update: rename LOS_BackTraceInit
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change function name LOS_BackTraceInit and involve it in los_init.c when macro is not set to 0
close https://gitee.com/openharmony/kernel_liteos_m/issues/I3SYQQ
Signed-off-by: kenneth <459864689@qq.com>
2021-06-16 08:51:00 +08:00
zhushengle
793d2139b2
fix:Solution of conflict.
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Close #I3IK07
Change-Id: I6913691a28c90b54fbda233209d43b981884f10c
2021-04-20 14:56:26 +08:00
Caoruihong
3cea0e42b1
remove __cplusplus guards in .c files
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Change-Id: Ie25b83a42d3ca35c3a6d624ef01f425a85957d7f
2021-04-19 18:19:28 +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
arvinzzz
62caa74382
Description: add hook framework
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Change-Id: I45c37c3c92e74e676818e713fa46b3a9fe970e68
2021-04-01 11:26:49 +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
zhushengle
e12055cfcc
修复CPUP编译失败问题
2021-01-20 11:07:55 +08:00
Caoruihong
1405111aa9
Description: refactor
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Reviewed-by: likailong
2020-12-16 17:30:08 +08:00
likailong
72c4acf01e
Description: liteos-m refactoring
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Reviewed-by: wangmihu, zhushengle
2020-12-02 19:40:34 +08:00
l00278955
07d25a8ae8
Description: liteos-m refactoring
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Reviewed-by: liulei, shenwei
Change-Id: I7baba352c02b78aefc81fc5eca000d840d3b2fe3
2020-11-13 09:55:39 +08:00