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76 lines
1.2 KiB
76 lines
1.2 KiB
5 years ago
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/*
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* vtimer.c
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*
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* Created on: 2019-7-10
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* Author: Administrator
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <xdc/std.h>
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#include <xdc/runtime/System.h>
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#include <ti/sysbios/BIOS.h>
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#include <ti/sysbios/knl/Clock.h>
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#include "vtimer.h"
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struct timer {
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Clock_Handle clk;
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void *param;
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void (*on_time)(void *param);
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};
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static Void _clkFxn(UArg arg0)
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{
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timer_t tm = (timer_t)arg0;
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if (tm && tm->on_time)
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tm->on_time(tm->param);
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}
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timer_t timer_new(int tick_ms, void *param, void (*on_time)(void *param))
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{
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timer_t tm;
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Clock_Params clkParams;
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tm = calloc(1, sizeof *tm);
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if (tm) {
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Clock_Params_init(&clkParams);
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clkParams.period = tick_ms;
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clkParams.startFlag = 0; //FLASE
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clkParams.arg = (UArg)tm;
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tm->clk = Clock_create(_clkFxn, tick_ms, &clkParams, NULL);
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tm->param = param;
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tm->on_time = on_time;
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}
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return tm;
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}
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void timer_free(timer_t tm)
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{
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if (tm) {
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Clock_delete(&tm->clk);
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free(tm);
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}
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}
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int timer_active(timer_t tm)
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{
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if (tm)
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Clock_start(tm->clk);
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return 0;
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}
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int timer_deactive(timer_t tm)
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{
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if (tm)
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Clock_stop(tm->clk);
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return 0;
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}
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unsigned int time_millis(void )
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{
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return (unsigned int)Clock_getTicks();
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}
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