diff options
| author | zylx <[email protected]> | 2018-12-12 16:59:02 +0800 |
|---|---|---|
| committer | zylx <[email protected]> | 2018-12-12 17:13:30 +0800 |
| commit | 4fd6f2ef53d832e5528ddd72c653a4e3bd32254a (patch) | |
| tree | 459bd03c6a54a2c430eac8e0dadeda9526c62775 /examples | |
| parent | dcf7bce2cc5d04bcb006b84a27a5498f42268184 (diff) | |
[examples][test]Perfect test function
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/test/hwtimer_test.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/examples/test/hwtimer_test.c b/examples/test/hwtimer_test.c index 8f69c4ef87..428373dde0 100644 --- a/examples/test/hwtimer_test.c +++ b/examples/test/hwtimer_test.c @@ -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); + /* ʱ����� */ /* ����ʱ������(Ĭ��1Mhz��֧�ֵ���С����Ƶ��) */ 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); + /* ��ʱִ�лص����� -- ����ģʽ */ + /* ���ó�ʱ�ص����� */ + rt_device_set_rx_indicate(dev, timer_timeout_cb); + + /* ����ģʽ */ + mode = HWTIMER_MODE_PERIOD; + err = rt_device_control(dev, HWTIMER_CTRL_MODE_SET, &mode); + + /* ���ö�ʱ����ʱֵ��������ʱ�� */ + 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; + } + + /* �ȴ��ص�����ִ�� */ + 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 */ |