| Function | Definition |
|---|---|
| tmr.start() | Start a timer with call back function |
| tmr.stop() | Stop a timer |
| tmr.stopall() | Stop all the timer |
| tmr.tick() | Get the current time tick of the MCU (ms) since startup |
| tmr.delayms() | Delay for a assigned time in micro senconds |
| tmr.wdclr() | Clear the Independent watchdog counter |
Description
Start a timer with call back function.
Syntax
tmr.start(tmrID, interval, func_cb)
Parameters
tmrID: timer ID, 0~15. 16 timers are supported at present
interval: interval time for the timer
func_cb: Callback function for the timer
Returns
nil
Examples
-tmr.start(1,1000,function() print("tmr1 is called") end)
-tmr1 is called
tmr1 is called
tmr1 is called
Description
Stop a timer
Syntax
tmr.stop(tmrID)
Parameters
tmrID: timer ID, 0~15
Returns
nil
Examples
-tmr.start(1,1000,function() print("tmr1 is called") end)
-tmr1 is called
tmr1 is called
tmr1 is called
-tmr. stop(1)
Description
Stop all the timer.
Syntax
tmr.stopall(tmrID)
Parameters
nil
Returns
nil
Examples
-tmr. stopall()
Description
Get the current time tick of the MCU (ms) since startup.
Syntax
tick=tmr.tick()
Parameters
nil
Returns
nil
Examples
-print(tmr.tick())
1072237
Description
Delay for a assigned time in micro seconds.
Syntax
tmr.delayms(ms)
Parameters
ms: The delay time in micro seconds
Returns
nil
Examples
-tmr.delayms(1000)
Description
Clear the independent watchdog counter. The default independent watchdog time is 10 senconds.
Note: This function should be called if some operations cost over 10 seconds.
Syntax
tmr. wdclr ()
Parameters
nil
Returns
nil
Examples
-tmr.wdclr()