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29 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
33 * \brief Hardware independent timer driver (implementation)
36 * \author Bernardo Innocenti <bernie@develer.com>
40 #include "mware/event.c"
41 #include "os/hptime.c"
43 static void timer_test_constants(void)
45 kprintf("TIMER_HW_HPTICKS_PER_SEC=%lu\n", TIMER_HW_HPTICKS_PER_SEC);
46 #ifdef TIMER_PRESCALER
47 kprintf("TIMER_PRESCALER=%d\n", TIMER_PRESCALER);
49 #ifdef TIMER1_OVF_COUNT
50 kprintf("TIMER1_OVF_COUNT=%d\n", (int)TIMER1_OVF_COUNT);
52 kprintf("TIMER_TICKS_PER_SEC=%d\n", (int)TIMER_TICKS_PER_SEC);
54 kprintf("ms_to_ticks(100)=%lu\n", ms_to_ticks(100));
55 kprintf("ms_to_ticks(10000)=%lu\n", ms_to_ticks(10000));
56 kprintf("us_to_ticks(100)=%lu\n", us_to_ticks(100));
57 kprintf("us_to_ticks(10000)=%lu\n", us_to_ticks(10000));
59 kprintf("ticks_to_ms(100)=%lu\n", ticks_to_ms(100));
60 kprintf("ticks_to_ms(10000)=%lu\n", ticks_to_ms(10000));
61 kprintf("ticks_to_us(100)=%lu\n", ticks_to_us(100));
62 kprintf("ticks_to_us(10000)=%lu\n", ticks_to_us(10000));
64 kprintf("hptime_to_us(100)=%lu\n", hptime_to_us(100));
65 kprintf("hptime_to_us(10000)=%lu\n", hptime_to_us(10000));
66 kprintf("us_to_hptime(100)=%lu\n", us_to_hptime(100));
67 kprintf("us_to_hptime(10000)=%lu\n", us_to_hptime(10000));
70 static void timer_test_delay(void)
74 kputs("Delay test\n");
75 for (i = 0; i < 1000; i += 100)
77 kprintf("delay %d...", i);
83 static void timer_test_hook(iptr_t _timer)
85 Timer *timer = (Timer *)(void *)_timer;
87 kprintf("Timer %ld expired\n", ticks_to_ms(timer->_delay));
91 static void timer_test_async(void)
93 static Timer test_timers[5];
94 static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };
97 for (i = 0; i < countof(test_timers); ++i)
99 Timer *timer = &test_timers[i];
100 timer_setDelay(timer, ms_to_ticks(test_delays[i]));
101 timer_set_event_softint(timer, timer_test_hook, (iptr_t)timer);
106 static void timer_test_poll(void)
109 mtime_t start_time = ticks_to_ms(timer_clock());
114 now = ticks_to_ms(timer_clock());
115 if (now - start_time >= 1000)
119 kprintf("seconds = %d, ticks=%ld\n", secs, now);
129 timer_test_constants();