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fix:Low power expansion. 

Close #I3RCHR

Change-Id: I8db9ae791b234b8237ce5a8e56d4d6581833b9ee
This commit is contained in:
zhushengle 2021-05-14 16:59:55 +08:00
parent 748a827560
commit 43c04f6f5c
1 changed files with 42 additions and 36 deletions
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18
kernel/src/los_sched.c
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@ -65,7 +65,6 @@ typedef struct {
SchedSleepStart start;
SchedSleepStop stop;
SchedSleepGetSleepTimeNs getTimeNs;
BOOL ready;
} SchedSleep;
STATIC BOOL g_schedSleepFlags = FALSE;
@ -539,11 +538,12 @@ VOID OsSchedUpdateSleepTime(VOID)
UINT64 currTime, realSleepTime;
UINT32 intSave;
if (g_schedSleepFlags == FALSE) {
if ((g_schedSleepFlags == FALSE) || (g_schedSleepCB.stop == NULL)) {
return;
}
intSave = LOS_IntLock();
if (g_schedSleepCB.getTimeNs != NULL) {
realSleepTime = g_schedSleepCB.getTimeNs();
realSleepTime = (realSleepTime / OS_SYS_NS_PER_SECOND) * OS_SYS_CLOCK +
(realSleepTime % OS_SYS_NS_PER_SECOND) * OS_SYS_CLOCK / OS_SYS_NS_PER_SECOND;
@ -568,8 +568,9 @@ VOID OsSchedUpdateSleepTime(VOID)
g_schedResponseID = OS_INVALID;
g_schedResponseTime = currTime + nextResponseTime;
HalSysTickReload(nextResponseTime);
g_schedSleepFlags = FALSE;
g_schedSleepTime = 0;
}
g_schedSleepFlags = FALSE;
g_schedSleepCB.stop();
LOS_IntRestore(intSave);
}
@ -579,10 +580,11 @@ VOID OsSchedToSleep(VOID)
UINT32 intSave;
UINT64 sleepTime;
if (!g_schedSleepCB.ready) {
if (g_schedSleepCB.start == NULL) {
return;
}
if (g_schedSleepCB.getTimeNs != NULL) {
sleepTime = (g_schedSleepTime / OS_SYS_CLOCK) * OS_SYS_NS_PER_SECOND +
(g_schedSleepTime % OS_SYS_CLOCK) * OS_SYS_NS_PER_SECOND / OS_SYS_CLOCK;
if (sleepTime == 0) {
@ -592,6 +594,9 @@ VOID OsSchedToSleep(VOID)
intSave = LOS_IntLock();
HalTickLock();
g_schedEntrySleepTime = OsGetCurrSchedTimeCycle();
} else {
intSave = LOS_IntLock();
}
g_schedSleepCB.start(sleepTime);
g_schedSleepFlags = TRUE;
@ -603,7 +608,7 @@ UINT32 LOS_SchedSleepInit(SchedSleepInit init, SchedSleepStart start,
{
UINT32 ret;
if ((init == NULL) || (start == NULL) || (stop == NULL) || (getTime == NULL)) {
if ((init == NULL) && (start == NULL) && (stop == NULL)) {
return LOS_NOK;
}
@ -612,12 +617,13 @@ UINT32 LOS_SchedSleepInit(SchedSleepInit init, SchedSleepStart start,
g_schedSleepCB.stop = stop;
g_schedSleepCB.getTimeNs = getTime;
if (g_schedSleepCB.init != NULL) {
ret = g_schedSleepCB.init();
if (ret != LOS_OK) {
return ret;
}
}
g_schedSleepCB.ready = TRUE;
return LOS_OK;
}
#endif