Interface: Timer

This interface provides a generic timer that can be used to generate events at regular intervals.

Author:	Su Ping
	Sam Madden
	David Gay
Modified:	7/16/02

Components providing this interface:

apps.Blink.SingleTimer
apps.BlinkTask.SingleTimer
tos.system.LogicalTime
tos.system.SimpleTime
tos.system.TimerC
tos.system.TimerM

Components requiring this interface:

apps.Blink.BlinkM
apps.BlinkTask.BlinkTaskM
apps.Bombilla.AMPromiscuous
apps.Ident.IdentC
apps.MicaHWVerify.MicaHWVerifyM
apps.Oscilloscope.OscilloscopeM
apps.OscilloscopeRF.OscilloscopeM
apps.Sense.SenseM
apps.SenseLightToLog.SenseLightToLogM
apps.SenseTask.SenseTaskM
apps.Surge.SurgeM
apps.TASKApp.Field
apps.TestTinyAlloc.TestTinyAllocM
apps.TestTinyViz.TestTinyVizM
apps.TestUart.TestUartM
tos.lib.Attributes.AttrMicM
tos.lib.Commands.CommandResetM
tos.lib.Commands.CommandSounderM
tos.lib.Counters.Counter
tos.lib.Counters.SenseToInt
tos.lib.Route.MultiHopLEPSM
tos.lib.TinyDB.SimpleTimeM
tos.lib.TinySec.AMStandardTinySec
tos.lib.Util.DebugC
tos.lib.Util.NoDebug
tos.lib.VM.components.BVirus
tos.lib.VM.components.BombillaEngineM
tos.lib.VM.contexts.ClockContextM
tos.system.AMPromiscuous
tos.system.AMStandard
tos.system.SimpleTimeM

Commands

• result_t start (char type, uint32_t interval) Start the timer.

• result_t stop (void) Stop the timer, preventing it from firing again.

• result_t fired(void) The signal generated by the timer when it fires.

start

stop