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Stabilus 322699 wDoublePID, ErrorGetter
Dependencies: mbed QEI PID DmTftLibraryEx
Diff: Peripherals/Timers.cpp
- Revision:
- 0:9c0917bfde97
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Peripherals/Timers.cpp Mon Mar 13 15:12:05 2017 +0000 @@ -0,0 +1,56 @@ +/* + ______ _ + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (C)2016 Semtech + +Description: Timers + +Maintainer: Gregory Cristian & Gilbert Menth +*/ + +#include "mbed.h" +#include "Timers.h" + + +Ticker TickTimer; + +static uint32_t SoftTimer = 0; +static void TimersIncSoftTimer( void ); + + +void TimersInit( void ) +{ + TickTimer.attach_us( &TimersIncSoftTimer, 1000 ); // Ticks every millisecond +} + +static void TimersIncSoftTimer( void ) +{ + SoftTimer++; +} + +void TimersSetTimer( uint32_t *sTimer, uint32_t timeLength ) +{ + if( timeLength > MAX_TIMER_VALUE ) + { + timeLength = MAX_TIMER_VALUE; + } + *sTimer = SoftTimer + timeLength; +} + +uint32_t TimersTimerHasExpired ( const uint32_t * sTimer ) +{ + if( ( SoftTimer - *sTimer ) > 0x7fffffff ) + { + return false; + } + return true; +} + +uint32_t TimersTimerValue ( void ) +{ + return SoftTimer; +}