for testing STM32L476 Nucleo-64 + Semtech SX1276RF1IAS
Dependencies: LoRaWAN-demo-76 mbed LoRaWAN-lib SX1276Lib
Fork of LoRaWAN-demo-76 by
Diff: system/timer.cpp
- Revision:
- 1:352f608c3337
- Child:
- 5:1e9f6a365854
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/system/timer.cpp Thu Nov 26 12:59:52 2015 +0000 @@ -0,0 +1,62 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (C)2013 Semtech + +Description: Timer objects and scheduling management + +License: Revised BSD License, see LICENSE.TXT file include in the project + +Maintainer: Miguel Luis and Gregory Cristian +*/ +#include "board.h" + +Timer TimeCounter; +Ticker LoadTimeCounter; + +volatile uint32_t CurrentTime = 0; + +void TimerResetTimeCounter( void ) +{ + CurrentTime = CurrentTime + TimeCounter.read_us( ); + TimeCounter.reset( ); + TimeCounter.start( ); +} + +void TimerTimeCounterInit( void ) +{ + TimeCounter.start( ); + LoadTimeCounter.attach( &TimerResetTimeCounter, 10 ); +} + +TimerTime_t TimerGetCurrentTime( void ) +{ + CurrentTime += TimeCounter.read_us( ); + TimeCounter.reset( ); + TimeCounter.start( ); + return ( ( TimerTime_t )CurrentTime ); +} + +void TimerInit( TimerEvent_t *obj, void ( *callback )( void ) ) +{ + obj->value = 0; + obj->Callback = callback; +} + +void TimerStart( TimerEvent_t *obj ) +{ + obj->Timer.attach_us( obj->Callback, obj->value ); +} + +void TimerStop( TimerEvent_t *obj ) +{ + obj->Timer.detach( ); +} + +void TimerSetValue( TimerEvent_t *obj, uint32_t value ) +{ + obj->value = value; +}