OpenModem/bertos/drv/timer_test.c

/**
 * \file
 * <!--
 * This file is part of BeRTOS.
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 * Bertos is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
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 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
 *
 * -->
 *
 * \brief Hardware independent timer driver (implementation)
 *
 * \author Bernie Innocenti <bernie@codewiz.org>
 *
 */

#include <cfg/test.h>

#include <drv/timer.h>
#include <drv/wdt.h>

#include <mware/event.h>

#include <cfg/debug.h>

static void timer_test_constants(void)
{
	kprintf("TIMER_HW_HPTICKS_PER_SEC=%lu\n", (unsigned long)TIMER_HW_HPTICKS_PER_SEC);
	#ifdef TIMER_PRESCALER
		kprintf("TIMER_PRESCALER    = %lu\n", (unsigned long)TIMER_PRESCALER);
	#endif
	#ifdef TIMER1_OVF_COUNT
		kprintf("TIMER1_OVF_COUNT   = %lu\n", (unsigned long)TIMER1_OVF_COUNT);
	#endif
	kprintf("TIMER_TICKS_PER_SEC= %lu\n",  (unsigned long)TIMER_TICKS_PER_SEC);
	kprintf("\n");
	kprintf("ms_to_ticks(100)   = %lu\n",   (unsigned long)ms_to_ticks(100));
	kprintf("ms_to_ticks(10000) = %lu\n",   (unsigned long)ms_to_ticks(10000));
	kprintf("us_to_ticks(100)   = %lu\n",   (unsigned long)us_to_ticks(100));
	kprintf("us_to_ticks(10000) = %lu\n",   (unsigned long)us_to_ticks(10000));
	kprintf("\n");
	kprintf("ticks_to_ms(100)   = %lu\n",   (unsigned long)ticks_to_ms(100));
	kprintf("ticks_to_ms(10000) = %lu\n",   (unsigned long)ticks_to_ms(10000));
	kprintf("ticks_to_us(100)   = %lu\n",   (unsigned long)ticks_to_us(100));
	kprintf("ticks_to_us(10000) = %lu\n",   (unsigned long)ticks_to_us(10000));
	kprintf("\n");
	kprintf("hptime_to_us(100)  = %lu\n",   (unsigned long)hptime_to_us(100));
	#if (SIZEOF_HPTIME_T > 1)
		kprintf("hptime_to_us(10000)= %lu\n",   (unsigned long)hptime_to_us(10000));
	#endif
	kprintf("us_to_hptime(100)  = %lu\n",   (unsigned long)us_to_hptime(100));
	kprintf("us_to_hptime(10000)= %lu\n",   (unsigned long)us_to_hptime(10000));
}

static void timer_test_delay(void)
{
	int i;

	kputs("Delay test\n");
	for (i = 0; i < 1000; i += 100)
	{
		kprintf("delay %d...", i);
		timer_delay(i);
		kputs("done\n");
	}
}

static void timer_test_hook(iptr_t _timer)
{
	Timer *timer = (Timer *)(void *)_timer;

	kprintf("Timer %lu expired\n", (unsigned long)ticks_to_ms(timer->_delay));
	timer_add(timer);
}

static Timer test_timers[5];

List synctimer_list;
static Timer synctimer_timers[5];

static void synctimer_test_hook(iptr_t _timer)
{
	Timer *timer = (Timer *)(void *)_timer;
	kprintf("Sync timer process %lu expired\n", (unsigned long)ticks_to_ms(timer->_delay));
	synctimer_add(timer, &synctimer_list);
}


static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };

static void timer_test_async(void)
{
	size_t i;

	for (i = 0; i < countof(test_timers); ++i)
	{
		Timer *timer = &test_timers[i];
		timer_setDelay(timer, ms_to_ticks(test_delays[i]));
		timer_setSoftint(timer, timer_test_hook, (iptr_t)timer);
		timer_add(timer);
	}
}

static void timer_test_poll(void)
{
	int secs = 0;
	mtime_t start_time = ticks_to_ms(timer_clock());
	mtime_t now;

	while (secs <= 10)
	{
		now = ticks_to_ms(timer_clock());
		if (now - start_time >= 1000)
		{
			++secs;
			start_time += 1000;
			kprintf("seconds = %d, ticks=%lu\n", secs, (unsigned long)now);
		}
		wdt_reset();
	}
}

static void synctimer_test(void)
{
	size_t i;

	LIST_INIT(&synctimer_list);
	for (i = 0; i < countof(synctimer_timers); ++i)
	{
		Timer *timer = &synctimer_timers[i];
		timer_setDelay(timer, ms_to_ticks(test_delays[i]));
		timer_setSoftint(timer, synctimer_test_hook, (iptr_t)timer);
		synctimer_add(timer, &synctimer_list);
	}

	int secs = 0;
	mtime_t start_time = ticks_to_ms(timer_clock());
	mtime_t now;

	while (secs <= 10)
	{
		now = ticks_to_ms(timer_clock());
		synctimer_poll(&synctimer_list);
		if (now - start_time >= 1000)
		{
			++secs;
			start_time += 1000;
			kprintf("seconds = %d, ticks=%lu\n", secs, (unsigned long)now);
		}
		wdt_reset();
	}

	for (i = 0; i < countof(synctimer_timers); ++i)
	{
		synctimer_abort(&synctimer_timers[i]);
	}
}

int timer_testSetup(void)
{
	IRQ_ENABLE;
	wdt_start(7);
	timer_init();
	kdbg_init();
	return 0;
}

int timer_testRun(void)
{
	timer_test_constants();
	timer_test_delay();
	timer_test_async();
	timer_test_poll();
	synctimer_test();
	return 0;
}

int timer_testTearDown(void)
{
	unsigned i;
	for (i = 0; i < countof(test_timers); ++i)
		timer_abort(&test_timers[i]);
	return 0;
}

TEST_MAIN(timer);