Pierre-Marie Ancèle
/
AWS-test
test
aws-iot/platform/mbed_os/common/timer.cpp@1:3f75eb8d46f4, 2017-04-12 (annotated)
- Committer:
- peyo
- Date:
- Wed Apr 12 14:09:46 2017 +0200
- Revision:
- 1:3f75eb8d46f4
- Parent:
- 0:cd5404401c2f
add main
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
peyo |
0:cd5404401c2f | 1 | /** |
peyo |
0:cd5404401c2f | 2 | * @file timer.c |
peyo |
0:cd5404401c2f | 3 | * @brief mbed-os implementation of the timer interface needed for AWS. |
peyo |
0:cd5404401c2f | 4 | */ |
peyo |
0:cd5404401c2f | 5 | #ifdef __cplusplus |
peyo |
0:cd5404401c2f | 6 | extern "C" { |
peyo |
0:cd5404401c2f | 7 | #endif |
peyo |
0:cd5404401c2f | 8 | |
peyo |
0:cd5404401c2f | 9 | #include <stddef.h> |
peyo |
0:cd5404401c2f | 10 | #include "timer_interface.h" |
peyo |
0:cd5404401c2f | 11 | |
peyo |
0:cd5404401c2f | 12 | TimerExt::TimerExt() : mbed::Timer(){ |
peyo |
0:cd5404401c2f | 13 | |
peyo |
0:cd5404401c2f | 14 | } |
peyo |
0:cd5404401c2f | 15 | |
peyo |
0:cd5404401c2f | 16 | bool has_timer_expired(TimerAWS* timer) { |
peyo |
0:cd5404401c2f | 17 | return (timer->read_ms() > timer->timeout_ms); |
peyo |
0:cd5404401c2f | 18 | } |
peyo |
0:cd5404401c2f | 19 | |
peyo |
0:cd5404401c2f | 20 | void countdown_ms(TimerAWS *timer, uint32_t timeout) { |
peyo |
0:cd5404401c2f | 21 | timer->timeout_ms = timeout; |
peyo |
0:cd5404401c2f | 22 | timer->reset(); |
peyo |
0:cd5404401c2f | 23 | timer->start(); |
peyo |
0:cd5404401c2f | 24 | } |
peyo |
0:cd5404401c2f | 25 | |
peyo |
0:cd5404401c2f | 26 | void countdown_sec(TimerAWS *timer, uint32_t timeout) { |
peyo |
0:cd5404401c2f | 27 | timer->timeout_ms = (timeout * 1000); |
peyo |
0:cd5404401c2f | 28 | timer->reset(); |
peyo |
0:cd5404401c2f | 29 | timer->start(); |
peyo |
0:cd5404401c2f | 30 | } |
peyo |
0:cd5404401c2f | 31 | |
peyo |
0:cd5404401c2f | 32 | uint32_t left_ms(TimerAWS* timer) { |
peyo |
0:cd5404401c2f | 33 | if (timer->read_ms() < timer->timeout_ms) |
peyo |
0:cd5404401c2f | 34 | return (timer->timeout_ms - timer->read_ms()); |
peyo |
0:cd5404401c2f | 35 | return 0; |
peyo |
0:cd5404401c2f | 36 | } |
peyo |
0:cd5404401c2f | 37 | |
peyo |
0:cd5404401c2f | 38 | void init_timer(TimerAWS * timer){ |
peyo |
0:cd5404401c2f | 39 | timer->stop(); |
peyo |
0:cd5404401c2f | 40 | timer->reset(); |
peyo |
0:cd5404401c2f | 41 | timer->timeout_ms = 0; |
peyo |
0:cd5404401c2f | 42 | } |
peyo |
0:cd5404401c2f | 43 | #ifdef __cplusplus |
peyo |
0:cd5404401c2f | 44 | } |
peyo |
0:cd5404401c2f | 45 | #endif |