timer - Operating the bottom timer#
Adaptation status unknown
Note
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timer.mdelay(timeout)#
Hard blocking specified duration
Parameters
Incoming Value Type |
Explanation |
|---|---|
int |
Blocking duration, unit ms, up to 1024ms, is strongly recommended not to exceed 200ms |
Return Value
return value type |
explanation |
|---|---|
nil |
No return value |
Examples
-- No luat code is executed during this period, including the underlying message handling mechanism.
-- This method is usually not used unless you know exactly what will happen.
timer.mdelay(10)
timer.udelay(timeout)#
Hard blocking specifies long but us level, not very accurate
Parameters
Incoming Value Type |
Explanation |
|---|---|
int |
Blocking duration, in us, maximum 3000us |
Return Value
return value type |
explanation |
|---|---|
nil |
No return value |
Examples
-- This method is usually not used unless you know exactly what will happen.
-- This API was added on 2023.05.18
timer.udelay(10)
-- The actual blocking duration fluctuates.