Team Walter / Mbed 2 deprecated SX126xDevKit

SX126xDevKit

Dependencies:   mbed DmTftLibrary SX126xLib

Peripherals/Timers.cpp@0:e5420f1a8a1a, 2017-09-05 (annotated)

Committer:
GregCr
Date:
Tue Sep 05 08:15:37 2017 +0000
Revision:
0:e5420f1a8a1a
Candidate Release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregCr 0:e5420f1a8a1a 1 /*
GregCr 0:e5420f1a8a1a 2 ______ _
GregCr 0:e5420f1a8a1a 3 / _____) _ | |
GregCr 0:e5420f1a8a1a 4 ( (____ _____ ____ _| |_ _____ ____| |__
GregCr 0:e5420f1a8a1a 5 \____ \| ___ | (_ _) ___ |/ ___) _ \
GregCr 0:e5420f1a8a1a 6 _____) ) ____| | | || |_| ____( (___| | | |
GregCr 0:e5420f1a8a1a 7 (______/|_____)_|_|_| \__)_____)\____)_| |_|
GregCr 0:e5420f1a8a1a 8 (C)2016 Semtech
GregCr 0:e5420f1a8a1a 9
GregCr 0:e5420f1a8a1a 10 Description: Timers
GregCr 0:e5420f1a8a1a 11
GregCr 0:e5420f1a8a1a 12 Maintainer: Gregory Cristian & Gilbert Menth
GregCr 0:e5420f1a8a1a 13 */
GregCr 0:e5420f1a8a1a 14
GregCr 0:e5420f1a8a1a 15 #include "mbed.h"
GregCr 0:e5420f1a8a1a 16 #include "Timers.h"
GregCr 0:e5420f1a8a1a 17
GregCr 0:e5420f1a8a1a 18
GregCr 0:e5420f1a8a1a 19 Ticker TickTimer;
GregCr 0:e5420f1a8a1a 20
GregCr 0:e5420f1a8a1a 21 static uint32_t SoftTimer = 0;
GregCr 0:e5420f1a8a1a 22 static void TimersIncSoftTimer( void );
GregCr 0:e5420f1a8a1a 23
GregCr 0:e5420f1a8a1a 24
GregCr 0:e5420f1a8a1a 25 void TimersInit( void )
GregCr 0:e5420f1a8a1a 26 {
GregCr 0:e5420f1a8a1a 27 TickTimer.attach_us( &TimersIncSoftTimer, 1000 ); // Ticks every millisecond
GregCr 0:e5420f1a8a1a 28 }
GregCr 0:e5420f1a8a1a 29
GregCr 0:e5420f1a8a1a 30 static void TimersIncSoftTimer( void )
GregCr 0:e5420f1a8a1a 31 {
GregCr 0:e5420f1a8a1a 32 SoftTimer++;
GregCr 0:e5420f1a8a1a 33 }
GregCr 0:e5420f1a8a1a 34
GregCr 0:e5420f1a8a1a 35 void TimersSetTimer( uint32_t *sTimer, uint32_t timeLength )
GregCr 0:e5420f1a8a1a 36 {
GregCr 0:e5420f1a8a1a 37 if( timeLength > MAX_TIMER_VALUE )
GregCr 0:e5420f1a8a1a 38 {
GregCr 0:e5420f1a8a1a 39 timeLength = MAX_TIMER_VALUE;
GregCr 0:e5420f1a8a1a 40 }
GregCr 0:e5420f1a8a1a 41 *sTimer = SoftTimer + timeLength;
GregCr 0:e5420f1a8a1a 42 }
GregCr 0:e5420f1a8a1a 43
GregCr 0:e5420f1a8a1a 44 uint32_t TimersTimerHasExpired ( const uint32_t * sTimer )
GregCr 0:e5420f1a8a1a 45 {
GregCr 0:e5420f1a8a1a 46 if( ( SoftTimer - *sTimer ) > 0x7fffffff )
GregCr 0:e5420f1a8a1a 47 {
GregCr 0:e5420f1a8a1a 48 return false;
GregCr 0:e5420f1a8a1a 49 }
GregCr 0:e5420f1a8a1a 50 return true;
GregCr 0:e5420f1a8a1a 51 }
GregCr 0:e5420f1a8a1a 52
GregCr 0:e5420f1a8a1a 53 uint32_t TimersTimerValue ( void )
GregCr 0:e5420f1a8a1a 54 {
GregCr 0:e5420f1a8a1a 55 return SoftTimer;
GregCr 0:e5420f1a8a1a 56 }