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[examples][test]Perfect test function

This commit is contained in:
zylx 2018-12-12 16:59:02 +08:00
parent dcf7bce2cc
commit 4fd6f2ef53
1 changed files with 26 additions and 4 deletions
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30
examples/test/hwtimer_test.c
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@ -8,7 +8,7 @@
static rt_err_t timer_timeout_cb(rt_device_t dev, rt_size_t size)
{
rt_kprintf("HT %d\n", rt_tick_get());
rt_kprintf("enter hardware timer isr\n");
return 0;
}
@ -35,7 +35,7 @@ int hwtimer(void)
return -1;
}
rt_device_set_rx_indicate(dev, timer_timeout_cb);
/* 时间测量 */
/* 计数时钟设置(默认1Mhz或支持的最小计数频率) */
err = rt_device_control(dev, HWTIMER_CTRL_FREQ_SET, &freq);
if (err != RT_EOK)
@ -69,12 +69,34 @@ int hwtimer(void)
rt_device_read(dev, 0, &val, sizeof(val));
rt_kprintf("Read: Sec = %d, Usec = %d\n", val.sec, val.usec);
/* 定时执行回调函数 -- 单次模式 */
/* 设置超时回调函数 */
rt_device_set_rx_indicate(dev, timer_timeout_cb);
/* 单次模式 */
mode = HWTIMER_MODE_PERIOD;
err = rt_device_control(dev, HWTIMER_CTRL_MODE_SET, &mode);
/* 设置定时器超时值并启动定时器 */
val.sec = t;
val.usec = 0;
rt_kprintf("SetTime: Sec %d, Usec %d\n", val.sec, val.usec);
if (rt_device_write(dev, 0, &val, sizeof(val)) != sizeof(val))
{
rt_kprintf("SetTime Fail\n");
goto EXIT;
}
/* 等待回调函数执行 */
rt_thread_delay((t + 1)*RT_TICK_PER_SECOND);
EXIT:
err = rt_device_close(dev);
rt_kprintf("Close %s\n", TIMER);
return err;
}
FINSH_FUNCTION_EXPORT(hwtimer, "Test hardware timer");
#ifdef FINSH_USING_MSH
MSH_CMD_EXPORT(hwtimer, "Test hardware timer");
#endif
#endif /* RT_USING_HWTIMER */