Lora4MakerFaire / Mbed 2 deprecated LoRaWANRadiation

Lora4MakerFaire

Dependencies:   HC_SR04_Ultrasonic_Library X_NUCLEO_IKS01A2 mbed LoRaWAN-lib SX1272Lib

Fork of LoRaWANdemo72 by FabLab LoRa

system/timer.cpp@7:5077515c163b, 2017-04-24 (annotated)

Committer:
mluis
Date:
Mon Apr 24 13:29:34 2017 +0000
Revision:
7:5077515c163b
Parent:
5:62862ef9480b 
WARNING: Radio API timings changed from micro-seconds to milliseconds; ; Synchronized with https://github.com/Lora-net/LoRaMac-node git revision e506c246652fa44c3f24cecb89d0707b49ece739; Updated all libraries to the latest versions

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:45496a70a8a5 1 /*
mluis 0:45496a70a8a5 2 / _____) _ | |
mluis 0:45496a70a8a5 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 0:45496a70a8a5 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 0:45496a70a8a5 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 0:45496a70a8a5 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 0:45496a70a8a5 7 (C)2013 Semtech
mluis 0:45496a70a8a5 8
mluis 0:45496a70a8a5 9 Description: Timer objects and scheduling management
mluis 0:45496a70a8a5 10
mluis 0:45496a70a8a5 11 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 0:45496a70a8a5 12
mluis 0:45496a70a8a5 13 Maintainer: Miguel Luis and Gregory Cristian
mluis 0:45496a70a8a5 14 */
mluis 0:45496a70a8a5 15 #include "board.h"
mluis 0:45496a70a8a5 16
mluis 0:45496a70a8a5 17 Timer TimeCounter;
mluis 0:45496a70a8a5 18 Ticker LoadTimeCounter;
mluis 0:45496a70a8a5 19
mluis 7:5077515c163b 20 volatile uint32_t CurrentTime = 0;
mluis 0:45496a70a8a5 21
mluis 0:45496a70a8a5 22 void TimerResetTimeCounter( void )
mluis 0:45496a70a8a5 23 {
mluis 7:5077515c163b 24 CurrentTime = CurrentTime + TimeCounter.read_us( ) / 1e3;
mluis 0:45496a70a8a5 25 TimeCounter.reset( );
mluis 0:45496a70a8a5 26 TimeCounter.start( );
mluis 0:45496a70a8a5 27 }
mluis 0:45496a70a8a5 28
mluis 0:45496a70a8a5 29 void TimerTimeCounterInit( void )
mluis 0:45496a70a8a5 30 {
mluis 0:45496a70a8a5 31 TimeCounter.start( );
mluis 7:5077515c163b 32 LoadTimeCounter.attach( mbed::callback( &TimerResetTimeCounter ), 10 );
mluis 0:45496a70a8a5 33 }
mluis 0:45496a70a8a5 34
mluis 0:45496a70a8a5 35 TimerTime_t TimerGetCurrentTime( void )
mluis 0:45496a70a8a5 36 {
mluis 7:5077515c163b 37 CurrentTime += TimeCounter.read_us( ) / 1e3;
mluis 0:45496a70a8a5 38 TimeCounter.reset( );
mluis 0:45496a70a8a5 39 TimeCounter.start( );
mluis 0:45496a70a8a5 40 return ( ( TimerTime_t )CurrentTime );
mluis 0:45496a70a8a5 41 }
mluis 0:45496a70a8a5 42
mluis 3:3152aa75c58d 43 TimerTime_t TimerGetElapsedTime( TimerTime_t savedTime )
mluis 3:3152aa75c58d 44 {
mluis 7:5077515c163b 45 CurrentTime += TimeCounter.read_us( ) / 1e3;
mluis 3:3152aa75c58d 46 TimeCounter.reset( );
mluis 3:3152aa75c58d 47 TimeCounter.start( );
mluis 3:3152aa75c58d 48 return ( TimerTime_t )( CurrentTime - savedTime );
mluis 3:3152aa75c58d 49 }
mluis 3:3152aa75c58d 50
mluis 3:3152aa75c58d 51 TimerTime_t TimerGetFutureTime( TimerTime_t eventInFuture )
mluis 3:3152aa75c58d 52 {
mluis 7:5077515c163b 53 CurrentTime += TimeCounter.read_us( ) / 1e3;
mluis 3:3152aa75c58d 54 TimeCounter.reset( );
mluis 3:3152aa75c58d 55 TimeCounter.start( );
mluis 3:3152aa75c58d 56 return ( TimerTime_t )( CurrentTime + eventInFuture );
mluis 3:3152aa75c58d 57 }
mluis 3:3152aa75c58d 58
mluis 0:45496a70a8a5 59 void TimerInit( TimerEvent_t *obj, void ( *callback )( void ) )
mluis 0:45496a70a8a5 60 {
mluis 0:45496a70a8a5 61 obj->value = 0;
mluis 0:45496a70a8a5 62 obj->Callback = callback;
mluis 0:45496a70a8a5 63 }
mluis 0:45496a70a8a5 64
mluis 0:45496a70a8a5 65 void TimerStart( TimerEvent_t *obj )
mluis 0:45496a70a8a5 66 {
mluis 7:5077515c163b 67 obj->Timer.attach_us( mbed::callback( obj->Callback ), obj->value * 1e3 );
mluis 0:45496a70a8a5 68 }
mluis 0:45496a70a8a5 69
mluis 0:45496a70a8a5 70 void TimerStop( TimerEvent_t *obj )
mluis 0:45496a70a8a5 71 {
mluis 0:45496a70a8a5 72 obj->Timer.detach( );
mluis 0:45496a70a8a5 73 }
mluis 0:45496a70a8a5 74
mluis 0:45496a70a8a5 75 void TimerSetValue( TimerEvent_t *obj, uint32_t value )
mluis 0:45496a70a8a5 76 {
mluis 0:45496a70a8a5 77 obj->value = value;
mluis 0:45496a70a8a5 78 }