Luca Antolini / Mbed 2 deprecated AAA_Stabilus322699_LA0012

Base 4 Scope (4 March 2022)

Dependencies:   mbed QEI DmTftLibrary

Peripherals/Timers.cpp@28:443c82750dd9, 2022-03-04 (annotated)

Committer:
lex9296
Date:
Fri Mar 04 14:03:57 2022 +0000
Revision:
28:443c82750dd9
Parent:
20:626b92b70bf7 
04 Marzo 2022

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mverdy 20:626b92b70bf7 1 /*
mverdy 20:626b92b70bf7 2 ______ _
mverdy 20:626b92b70bf7 3 / _____) _ | |
mverdy 20:626b92b70bf7 4 ( (____ _____ ____ _| |_ _____ ____| |__
mverdy 20:626b92b70bf7 5 \____ \| ___ | (_ _) ___ |/ ___) _ \
mverdy 20:626b92b70bf7 6 _____) ) ____| | | || |_| ____( (___| | | |
mverdy 20:626b92b70bf7 7 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mverdy 20:626b92b70bf7 8 (C)2016 Semtech
mverdy 20:626b92b70bf7 9
mverdy 20:626b92b70bf7 10 Description: Timers
mverdy 20:626b92b70bf7 11
mverdy 20:626b92b70bf7 12 Maintainer: Gregory Cristian & Gilbert Menth
mverdy 20:626b92b70bf7 13 */
mverdy 20:626b92b70bf7 14
mverdy 20:626b92b70bf7 15 #include "mbed.h"
mverdy 20:626b92b70bf7 16 #include "Timers.h"
mverdy 20:626b92b70bf7 17
mverdy 20:626b92b70bf7 18
mverdy 20:626b92b70bf7 19 Ticker TickTimer;
mverdy 20:626b92b70bf7 20
mverdy 20:626b92b70bf7 21 static uint32_t SoftTimer = 0;
mverdy 20:626b92b70bf7 22 static void TimersIncSoftTimer( void );
mverdy 20:626b92b70bf7 23
mverdy 20:626b92b70bf7 24
mverdy 20:626b92b70bf7 25 void TimersInit( void )
mverdy 20:626b92b70bf7 26 {
lex9296 28:443c82750dd9 27 // TickTimer.attach_us( &TimersIncSoftTimer, 1000 ); // Ticks every millisecond
lex9296 28:443c82750dd9 28 TickTimer.attach_us( &TimersIncSoftTimer, 100 ); // LA: 1 Ticks, 0.1ms
lex9296 28:443c82750dd9 29 // TickTimer.attach_us( &TimersIncSoftTimer, 10 ); // LA: 1 Ticks, 0.01ms
mverdy 20:626b92b70bf7 30 }
mverdy 20:626b92b70bf7 31
mverdy 20:626b92b70bf7 32 static void TimersIncSoftTimer( void )
mverdy 20:626b92b70bf7 33 {
mverdy 20:626b92b70bf7 34 SoftTimer++;
mverdy 20:626b92b70bf7 35 }
mverdy 20:626b92b70bf7 36
mverdy 20:626b92b70bf7 37 void TimersSetTimer( uint32_t *sTimer, uint32_t timeLength )
mverdy 20:626b92b70bf7 38 {
mverdy 20:626b92b70bf7 39 if( timeLength > MAX_TIMER_VALUE )
mverdy 20:626b92b70bf7 40 {
mverdy 20:626b92b70bf7 41 timeLength = MAX_TIMER_VALUE;
mverdy 20:626b92b70bf7 42 }
mverdy 20:626b92b70bf7 43 *sTimer = SoftTimer + timeLength;
mverdy 20:626b92b70bf7 44 }
mverdy 20:626b92b70bf7 45
mverdy 20:626b92b70bf7 46 uint32_t TimersTimerHasExpired ( const uint32_t * sTimer )
mverdy 20:626b92b70bf7 47 {
mverdy 20:626b92b70bf7 48 if( ( SoftTimer - *sTimer ) > 0x7fffffff )
mverdy 20:626b92b70bf7 49 {
mverdy 20:626b92b70bf7 50 return false;
mverdy 20:626b92b70bf7 51 }
mverdy 20:626b92b70bf7 52 return true;
mverdy 20:626b92b70bf7 53 }
mverdy 20:626b92b70bf7 54
mverdy 20:626b92b70bf7 55 uint32_t TimersTimerValue ( void )
mverdy 20:626b92b70bf7 56 {
mverdy 20:626b92b70bf7 57 return SoftTimer;
mverdy 20:626b92b70bf7 58 }
mverdy 20:626b92b70bf7 59