/*#*
*#* $Log$
+ *#* Revision 1.27 2005/11/27 03:04:08 bernie
+ *#* Move test code to timer_test.c; Add OS_HOSTED support.
+ *#*
*#* Revision 1.26 2005/11/04 16:20:02 bernie
*#* Fix reference to README.devlib in header.
*#*
#include "timer.h"
#include <cfg/cpu.h>
-#include <hw.h>
+#include <cfg/os.h>
#include <cfg/debug.h>
#include <appconfig.h>
-#include CPU_CSOURCE(timer)
+/*
+ * Include platform-specific binding code if we're hosted.
+ * Try the CPU specific one for bare-metal environments.
+ */
+#if OS_HOSTED
+ #include OS_CSOURCE(timer)
+#else
+ #include CPU_CSOURCE(timer)
+#endif
/*
* Sanity check for config parameters required by this module.
timer_hw_init();
}
-
-
-#if CONFIG_TEST
-
-static void timer_test_constants(void)
-{
- kprintf("TIMER_PRESCALER=%d\n", TIMER_PRESCALER);
- kprintf("TIMER_HW_HPTICKS_PER_SEC=%lu\n", TIMER_HW_HPTICKS_PER_SEC);
- #ifdef TIMER1_OVF_COUNT
- kprintf("TIMER1_OVF_COUNT=%d\n", (int)TIMER1_OVF_COUNT);
- #endif
- kprintf("TIMER_TICKS_PER_MSEC=%d\n", (int)TIMER_TICKS_PER_MSEC);
- kprintf("\n");
- kprintf("ms_to_ticks(100)=%lu\n", ms_to_ticks(100));
- kprintf("ms_to_ticks(10000)=%lu\n", ms_to_ticks(10000));
- kprintf("us_to_ticks(100)=%lu\n", us_to_ticks(100));
- kprintf("us_to_ticks(10000)=%lu\n", us_to_ticks(10000));
- kprintf("\n");
- kprintf("ticks_to_ms(100)=%lu\n", ticks_to_ms(100));
- kprintf("ticks_to_ms(10000)=%lu\n", ticks_to_ms(10000));
- kprintf("ticks_to_us(100)=%lu\n", ticks_to_us(100));
- kprintf("ticks_to_us(10000)=%lu\n", ticks_to_us(10000));
- kprintf("\n");
- kprintf("hptime_to_us(100)=%lu\n", hptime_to_us(100));
- kprintf("hptime_to_us(10000)=%lu\n", hptime_to_us(10000));
- kprintf("us_to_hptime(100)=%lu\n", us_to_hptime(100));
- kprintf("us_to_hptime(10000)=%lu\n", 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 %ld expired\n", ticks_to_ms(timer->_delay));
- timer_add(timer);
-}
-
-static void timer_test_async(void)
-{
- static Timer test_timers[5];
- static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };
- 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_set_event_softint(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=%ld\n", secs, now);
- }
- }
-}
-
-void timer_test(void)
-{
- timer_test_constants();
- timer_test_delay();
- timer_test_async();
- timer_test_poll();
-}
-
-#endif /* CONFIG_TEST */
/*#*
*#* $Log$
+ *#* Revision 1.27 2005/11/27 03:04:19 bernie
+ *#* Move test code to timer_test.c; Add OS_HOSTED support.
+ *#*
*#* Revision 1.26 2005/11/04 16:20:02 bernie
*#* Fix reference to README.devlib in header.
*#*
#ifndef DRV_TIMER_H
#define DRV_TIMER_H
-#include <cfg/debug.h>
+#include <cfg/os.h>
+#include <cfg/cpu.h>
+
+/*
+ * Include platform-specific binding header if we're hosted.
+ * Try the CPU specific one for bare-metal environments.
+ */
+#if OS_HOSTED
+ #include OS_HEADER(timer)
+#else
+ #include CPU_HEADER(timer)
+#endif
-#include CPU_HEADER(timer)
#include <mware/list.h>
-#include <cfg/cpu.h>
+#include <cfg/debug.h>
#include <cfg/compiler.h>
#include <appconfig.h>
#if TIMER_HW_HPTICKS_PER_SEC > 10000000UL
return(us * ((TIMER_HW_HPTICKS_PER_SEC + 500000UL) / 1000000UL));
#else
- return((us * TIMER_HW_HPTICKS_PER_SEC + 500000UL) / 1000000UL));
+ return((us * TIMER_HW_HPTICKS_PER_SEC + 500000UL) / 1000000UL);
#endif /* TIMER_HW_HPTICKS_PER_SEC > 10000000UL */
}
--- /dev/null
+/*!
+ * \file
+ * <!--
+ * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
+ * This file is part of DevLib - See README.devlib for information.
+ * -->
+ *
+ * \brief Hardware independent timer driver (implementation)
+ *
+ * \version $Id$
+ * \author Bernardo Innocenti <bernie@develer.com>
+ */
+
+/*#*
+ *#* $Log$
+ *#* Revision 1.1 2005/11/27 03:04:08 bernie
+ *#* Move test code to timer_test.c; Add OS_HOSTED support.
+ *#*
+ *#*/
+
+#include "timer.c"
+#include "mware/event.c"
+
+static void timer_test_constants(void)
+{
+ kprintf("TIMER_HW_HPTICKS_PER_SEC=%lu\n", TIMER_HW_HPTICKS_PER_SEC);
+ #ifdef TIMER_PRESCALER
+ kprintf("TIMER_PRESCALER=%d\n", TIMER_PRESCALER);
+ #endif
+ #ifdef TIMER1_OVF_COUNT
+ kprintf("TIMER1_OVF_COUNT=%d\n", (int)TIMER1_OVF_COUNT);
+ #endif
+ kprintf("TIMER_TICKS_PER_MSEC=%d\n", (int)TIMER_TICKS_PER_MSEC);
+ kprintf("\n");
+ kprintf("ms_to_ticks(100)=%lu\n", ms_to_ticks(100));
+ kprintf("ms_to_ticks(10000)=%lu\n", ms_to_ticks(10000));
+ kprintf("us_to_ticks(100)=%lu\n", us_to_ticks(100));
+ kprintf("us_to_ticks(10000)=%lu\n", us_to_ticks(10000));
+ kprintf("\n");
+ kprintf("ticks_to_ms(100)=%lu\n", ticks_to_ms(100));
+ kprintf("ticks_to_ms(10000)=%lu\n", ticks_to_ms(10000));
+ kprintf("ticks_to_us(100)=%lu\n", ticks_to_us(100));
+ kprintf("ticks_to_us(10000)=%lu\n", ticks_to_us(10000));
+ kprintf("\n");
+ kprintf("hptime_to_us(100)=%lu\n", hptime_to_us(100));
+ kprintf("hptime_to_us(10000)=%lu\n", hptime_to_us(10000));
+ kprintf("us_to_hptime(100)=%lu\n", us_to_hptime(100));
+ kprintf("us_to_hptime(10000)=%lu\n", 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 %ld expired\n", ticks_to_ms(timer->_delay));
+ timer_add(timer);
+}
+
+static void timer_test_async(void)
+{
+ static Timer test_timers[5];
+ static const mtime_t test_delays[5] = { 170, 50, 310, 1500, 310 };
+ 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_set_event_softint(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=%ld\n", secs, now);
+ }
+ wdt_reset();
+ }
+}
+
+int main(void)
+{
+ wdt_init(7);
+ timer_init();
+ timer_test_constants();
+ timer_test_delay();
+ timer_test_async();
+ timer_test_poll();
+}