95 lines
1.5 KiB
C
95 lines
1.5 KiB
C
#include "infra_config.h"
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#ifdef INFRA_TIMER
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/*
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* Copyright (C) 2015-2018 Alibaba Group Holding Limited
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*/
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#include "infra_types.h"
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#include "infra_timer.h"
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#include "wrappers.h"
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void iotx_time_start(iotx_time_t *timer)
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{
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if (!timer) {
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return;
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}
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timer->time = HAL_UptimeMs();
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}
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uint32_t utils_time_spend(iotx_time_t *start)
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{
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uint32_t now, res;
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if (!start) {
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return 0;
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}
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now = HAL_UptimeMs();
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res = now - start->time;
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return res;
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}
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uint32_t iotx_time_left(iotx_time_t *end)
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{
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uint32_t now, res;
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if (!end) {
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return 0;
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}
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if (utils_time_is_expired(end)) {
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return 0;
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}
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now = HAL_UptimeMs();
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res = end->time - now;
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return res;
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}
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uint32_t utils_time_is_expired(iotx_time_t *timer)
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{
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uint32_t cur_time;
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if (!timer) {
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return 1;
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}
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cur_time = HAL_UptimeMs();
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/*
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* WARNING: Do NOT change the following code until you know exactly what it do!
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*
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* check whether it reach destination time or not.
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*/
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if ((cur_time - timer->time) < (UINT32_MAX / 2)) {
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return 1;
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} else {
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return 0;
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}
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}
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void iotx_time_init(iotx_time_t *timer)
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{
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if (!timer) {
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return;
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}
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timer->time = 0;
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}
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void utils_time_countdown_ms(iotx_time_t *timer, uint32_t millisecond)
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{
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if (!timer) {
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return;
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}
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timer->time = HAL_UptimeMs() + millisecond;
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}
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uint32_t utils_time_get_ms(void)
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{
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return HAL_UptimeMs();
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}
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#endif
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