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/**
* \file
* <!--
* This file is part of BeRTOS.
*
* Bertos is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
* the GNU General Public License. This exception does not however
* invalidate any other reasons why the executable file might be covered by
* the GNU General Public License.
*
* 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);