bertos/drv/timer_test.c

   1 /**
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  27  * the GNU General Public License.
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  29  * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
  30  *
  31  * -->
  32  *
  33  * \brief Hardware independent timer driver (implementation)
  34  *
  35  * \version $Id$
  36  * \author Bernie Innocenti <bernie@codewiz.org>
  37  *
  38  */
  39
  40 #include <cfg/test.h>
  41
  42 #include <drv/timer.h>
  43 #include <drv/wdt.h>
  44
  45 #include <mware/event.h>
  46
  47 #include <cfg/debug.h>
  48
  49 static void timer_test_constants(void)
  50 {
  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);
  54         #endif
  55         #ifdef TIMER1_OVF_COUNT
  56                 kprintf("TIMER1_OVF_COUNT   = %lu\n", (unsigned long)TIMER1_OVF_COUNT);
  57         #endif
  58         kprintf("TIMER_TICKS_PER_SEC= %lu\n",  (unsigned long)TIMER_TICKS_PER_SEC);
  59         kprintf("\n");
  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));
  64         kprintf("\n");
  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));
  69         kprintf("\n");
  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));
  73         #endif
  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));
  76 }
  77
  78 static void timer_test_delay(void)
  79 {
  80         int i;
  81
  82         kputs("Delay test\n");
  83         for (i = 0; i < 1000; i += 100)
  84         {
  85                 kprintf("delay %d...", i);
  86                 timer_delay(i);
  87                 kputs("done\n");
  88         }
  89 }
  90
  91 static void timer_test_hook(iptr_t _timer)
  92 {
  93         Timer *timer = (Timer *)(void *)_timer;
  94
  95         kprintf("Timer %lu expired\n", (unsigned long)ticks_to_ms(timer->_delay));
  96         timer_add(timer);
  97 }
  98
  99 static Timer test_timers[5];
 100 static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };
 101
 102 static void timer_test_async(void)
 103 {
 104         size_t i;
 105
 106         for (i = 0; i < countof(test_timers); ++i)
 107         {
 108                 Timer *timer = &test_timers[i];
 109                 timer_setDelay(timer, ms_to_ticks(test_delays[i]));
 110                 timer_setSoftint(timer, timer_test_hook, (iptr_t)timer);
 111                 timer_add(timer);
 112         }
 113 }
 114
 115 static void timer_test_poll(void)
 116 {
 117         int secs = 0;
 118         mtime_t start_time = ticks_to_ms(timer_clock());
 119         mtime_t now;
 120
 121         while (secs <= 10)
 122         {
 123                 now = ticks_to_ms(timer_clock());
 124                 if (now - start_time >= 1000)
 125                 {
 126                         ++secs;
 127                         start_time += 1000;
 128                         kprintf("seconds = %d, ticks=%lu\n", secs, (unsigned long)now);
 129                 }
 130                 wdt_reset();
 131         }
 132 }
 133
 134 int timer_testSetup(void)
 135 {
 136         IRQ_ENABLE;
 137         wdt_start(7);
 138         timer_init();
 139         kdbg_init();
 140         return 0;
 141 }
 142
 143 int timer_testRun(void)
 144 {
 145         timer_test_constants();
 146         timer_test_delay();
 147         timer_test_async();
 148         timer_test_poll();
 149         return 0;
 150 }
 151
 152 int timer_testTearDown(void)
 153 {
 154         unsigned i;
 155         for (i = 0; i < countof(test_timers); ++i)
 156                 timer_abort(&test_timers[i]);
 157         return 0;
 158 }
 159
 160 TEST_MAIN(timer);
 161