4 * This file is part of BeRTOS.
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
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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>
38 * $test$: cp bertos/cfg/cfg_kern.h $cfgdir/
39 * $test$: echo "#undef CONFIG_KERN" >> $cfgdir/cfg_kern.h
40 * $test$: echo "#define CONFIG_KERN 0" >> $cfgdir/cfg_kern.h
41 * $test$: echo "#undef CONFIG_KERN_SCHED" >> $cfgdir/cfg_kern.h
42 * $test$: echo "#define CONFIG_KERN_SCHED 0" >> $cfgdir/cfg_kern.h
43 * $test$: echo "#undef CONFIG_KERN_SIGNALS" >> $cfgdir/cfg_kern.h
44 * $test$: echo "#define CONFIG_KERN_SIGNALS 0" >> $cfgdir/cfg_kern.h
45 * $test$: echo "#undef CONFIG_KERN_SEMAPHORES" >> $cfgdir/cfg_kern.h
46 * $test$: echo "#define CONFIG_KERN_SEMAPHORES 0" >> $cfgdir/cfg_kern.h
47 * $test$: echo "#undef CONFIG_KERN_MONITOR" >> $cfgdir/cfg_kern.h
48 * $test$: echo "#define CONFIG_KERN_MONITOR 0" >> $cfgdir/cfg_kern.h
53 #include <drv/timer.h>
56 #include <mware/event.h>
58 #include <cfg/debug.h>
60 static void timer_test_constants(void)
62 kprintf("TIMER_HW_HPTICKS_PER_SEC=%lu\n", (unsigned long)TIMER_HW_HPTICKS_PER_SEC);
63 #ifdef TIMER_PRESCALER
64 kprintf("TIMER_PRESCALER = %lu\n", (unsigned long)TIMER_PRESCALER);
66 #ifdef TIMER1_OVF_COUNT
67 kprintf("TIMER1_OVF_COUNT = %lu\n", (unsigned long)TIMER1_OVF_COUNT);
69 kprintf("TIMER_TICKS_PER_SEC= %lu\n", (unsigned long)TIMER_TICKS_PER_SEC);
71 kprintf("ms_to_ticks(100) = %lu\n", (unsigned long)ms_to_ticks(100));
72 kprintf("ms_to_ticks(10000) = %lu\n", (unsigned long)ms_to_ticks(10000));
73 kprintf("us_to_ticks(100) = %lu\n", (unsigned long)us_to_ticks(100));
74 kprintf("us_to_ticks(10000) = %lu\n", (unsigned long)us_to_ticks(10000));
76 kprintf("ticks_to_ms(100) = %lu\n", (unsigned long)ticks_to_ms(100));
77 kprintf("ticks_to_ms(10000) = %lu\n", (unsigned long)ticks_to_ms(10000));
78 kprintf("ticks_to_us(100) = %lu\n", (unsigned long)ticks_to_us(100));
79 kprintf("ticks_to_us(10000) = %lu\n", (unsigned long)ticks_to_us(10000));
81 kprintf("hptime_to_us(100) = %lu\n", (unsigned long)hptime_to_us(100));
82 kprintf("hptime_to_us(10000)= %lu\n", (unsigned long)hptime_to_us(10000));
83 kprintf("us_to_hptime(100) = %lu\n", (unsigned long)us_to_hptime(100));
84 kprintf("us_to_hptime(10000)= %lu\n", (unsigned long)us_to_hptime(10000));
87 static void timer_test_delay(void)
91 kputs("Delay test\n");
92 for (i = 0; i < 1000; i += 100)
94 kprintf("delay %d...", i);
100 static void timer_test_hook(iptr_t _timer)
102 Timer *timer = (Timer *)(void *)_timer;
104 kprintf("Timer %lu expired\n", (unsigned long)ticks_to_ms(timer->_delay));
108 static Timer test_timers[5];
109 static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };
111 static void timer_test_async(void)
115 for (i = 0; i < countof(test_timers); ++i)
117 Timer *timer = &test_timers[i];
118 timer_setDelay(timer, ms_to_ticks(test_delays[i]));
119 timer_setSoftint(timer, timer_test_hook, (iptr_t)timer);
124 static void timer_test_poll(void)
127 mtime_t start_time = ticks_to_ms(timer_clock());
132 now = ticks_to_ms(timer_clock());
133 if (now - start_time >= 1000)
137 kprintf("seconds = %d, ticks=%lu\n", secs, (unsigned long)now);
143 int timer_testSetup(void)
152 int timer_testRun(void)
154 timer_test_constants();
161 int timer_testTearDown(void)
164 for (i = 0; i < countof(test_timers); ++i)
165 timer_abort(&test_timers[i]);