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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>
41 #include <drv/timer.h>
44 #include <mware/event.h>
47 static void timer_test_constants(void)
49 kprintf("TIMER_HW_HPTICKS_PER_SEC=%lu\n", TIMER_HW_HPTICKS_PER_SEC);
50 #ifdef TIMER_PRESCALER
51 kprintf("TIMER_PRESCALER=%d\n", TIMER_PRESCALER);
53 #ifdef TIMER1_OVF_COUNT
54 kprintf("TIMER1_OVF_COUNT=%d\n", (int)TIMER1_OVF_COUNT);
56 kprintf("TIMER_TICKS_PER_SEC=%d\n", (int)TIMER_TICKS_PER_SEC);
58 kprintf("ms_to_ticks(100)=%lu\n", ms_to_ticks(100));
59 kprintf("ms_to_ticks(10000)=%lu\n", ms_to_ticks(10000));
60 kprintf("us_to_ticks(100)=%lu\n", us_to_ticks(100));
61 kprintf("us_to_ticks(10000)=%lu\n", us_to_ticks(10000));
63 kprintf("ticks_to_ms(100)=%lu\n", ticks_to_ms(100));
64 kprintf("ticks_to_ms(10000)=%lu\n", ticks_to_ms(10000));
65 kprintf("ticks_to_us(100)=%lu\n", ticks_to_us(100));
66 kprintf("ticks_to_us(10000)=%lu\n", ticks_to_us(10000));
68 kprintf("hptime_to_us(100)=%lu\n", hptime_to_us(100));
69 kprintf("hptime_to_us(10000)=%lu\n", hptime_to_us(10000));
70 kprintf("us_to_hptime(100)=%lu\n", us_to_hptime(100));
71 kprintf("us_to_hptime(10000)=%lu\n", us_to_hptime(10000));
74 static void timer_test_delay(void)
78 kputs("Delay test\n");
79 for (i = 0; i < 1000; i += 100)
81 kprintf("delay %d...", i);
87 static void timer_test_hook(iptr_t _timer)
89 Timer *timer = (Timer *)(void *)_timer;
91 kprintf("Timer %ld expired\n", ticks_to_ms(timer->_delay));
95 static void timer_test_async(void)
97 static Timer test_timers[5];
98 static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };
101 for (i = 0; i < countof(test_timers); ++i)
103 Timer *timer = &test_timers[i];
104 timer_setDelay(timer, ms_to_ticks(test_delays[i]));
105 timer_set_event_softint(timer, timer_test_hook, (iptr_t)timer);
110 static void timer_test_poll(void)
113 mtime_t start_time = ticks_to_ms(timer_clock());
118 now = ticks_to_ms(timer_clock());
119 if (now - start_time >= 1000)
123 kprintf("seconds = %d, ticks=%ld\n", secs, now);
132 #include "mware/event.c"
133 #include "os/hptime.c"
139 timer_test_constants();