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29 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
33 * \brief Hardware independent timer driver (implementation)
36 * \author Bernie Innocenti <bernie@codewiz.org>
42 #include <drv/timer.h>
45 #include <mware/event.h>
47 #include <cfg/debug.h>
49 static void timer_test_constants(void)
51 kprintf("TIMER_HW_HPTICKS_PER_SEC=%lu\n", (unsigned long)TIMER_HW_HPTICKS_PER_SEC);
52 #ifdef TIMER_PRESCALER
53 kprintf("TIMER_PRESCALER = %lu\n", (unsigned long)TIMER_PRESCALER);
55 #ifdef TIMER1_OVF_COUNT
56 kprintf("TIMER1_OVF_COUNT = %lu\n", (unsigned long)TIMER1_OVF_COUNT);
58 kprintf("TIMER_TICKS_PER_SEC= %lu\n", (unsigned long)TIMER_TICKS_PER_SEC);
60 kprintf("ms_to_ticks(100) = %lu\n", (unsigned long)ms_to_ticks(100));
61 kprintf("ms_to_ticks(10000) = %lu\n", (unsigned long)ms_to_ticks(10000));
62 kprintf("us_to_ticks(100) = %lu\n", (unsigned long)us_to_ticks(100));
63 kprintf("us_to_ticks(10000) = %lu\n", (unsigned long)us_to_ticks(10000));
65 kprintf("ticks_to_ms(100) = %lu\n", (unsigned long)ticks_to_ms(100));
66 kprintf("ticks_to_ms(10000) = %lu\n", (unsigned long)ticks_to_ms(10000));
67 kprintf("ticks_to_us(100) = %lu\n", (unsigned long)ticks_to_us(100));
68 kprintf("ticks_to_us(10000) = %lu\n", (unsigned long)ticks_to_us(10000));
70 kprintf("hptime_to_us(100) = %lu\n", (unsigned long)hptime_to_us(100));
71 #if (SIZEOF_HPTIME_T > 1)
72 kprintf("hptime_to_us(10000)= %lu\n", (unsigned long)hptime_to_us(10000));
74 kprintf("us_to_hptime(100) = %lu\n", (unsigned long)us_to_hptime(100));
75 kprintf("us_to_hptime(10000)= %lu\n", (unsigned long)us_to_hptime(10000));
78 static void timer_test_delay(void)
82 kputs("Delay test\n");
83 for (i = 0; i < 1000; i += 100)
85 kprintf("delay %d...", i);
91 static void timer_test_hook(iptr_t _timer)
93 Timer *timer = (Timer *)(void *)_timer;
95 kprintf("Timer %lu expired\n", (unsigned long)ticks_to_ms(timer->_delay));
99 static Timer test_timers[5];
102 static Timer synctimer_timers[5];
104 static void synctimer_test_hook(iptr_t _timer)
106 Timer *timer = (Timer *)(void *)_timer;
107 kprintf("Sync timer process %lu expired\n", (unsigned long)ticks_to_ms(timer->_delay));
108 synctimer_add(timer, &synctimer_list);
112 static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };
114 static void timer_test_async(void)
118 for (i = 0; i < countof(test_timers); ++i)
120 Timer *timer = &test_timers[i];
121 timer_setDelay(timer, ms_to_ticks(test_delays[i]));
122 timer_setSoftint(timer, timer_test_hook, (iptr_t)timer);
127 static void timer_test_poll(void)
130 mtime_t start_time = ticks_to_ms(timer_clock());
135 now = ticks_to_ms(timer_clock());
136 if (now - start_time >= 1000)
140 kprintf("seconds = %d, ticks=%lu\n", secs, (unsigned long)now);
146 static void synctimer_test(void)
150 LIST_INIT(&synctimer_list);
151 for (i = 0; i < countof(synctimer_timers); ++i)
153 Timer *timer = &synctimer_timers[i];
154 timer_setDelay(timer, ms_to_ticks(test_delays[i]));
155 timer_setSoftint(timer, synctimer_test_hook, (iptr_t)timer);
156 synctimer_add(timer, &synctimer_list);
160 mtime_t start_time = ticks_to_ms(timer_clock());
165 now = ticks_to_ms(timer_clock());
166 synctimer_poll(&synctimer_list);
167 if (now - start_time >= 1000)
171 kprintf("seconds = %d, ticks=%lu\n", secs, (unsigned long)now);
176 for (i = 0; i < countof(synctimer_timers); ++i)
178 synctimer_abort(&synctimer_timers[i]);
182 int timer_testSetup(void)
191 int timer_testRun(void)
193 timer_test_constants();
201 int timer_testTearDown(void)
204 for (i = 0; i < countof(test_timers); ++i)
205 timer_abort(&test_timers[i]);