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/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Basic test for EcOs objects */
#include <stdio.h>
#include <stdint.h>
#include "ec_os.h"
EcTask t1, t2, t3, t4;
EcSemaphore sem;
EcSwi swi;
EcTimer timer1, timer2;
EcEvent ev1, ev2;
void Thread1(void* arg) {
int i;
for (i = 0; i < 5; i++) {
EcSemaphoreWait(&sem, EC_OS_FOREVER);
/* Do some work */
EcTaskSleep(5000);
fprintf(stderr, "Hello from thread1: %s\n", (char*)arg);
EcSemaphorePost(&sem);
/* Two rapid posts to SWI, to see that they merge */
EcSwiPost(&swi, 1 << i);
EcSwiPost(&swi, 0x100 << i);
EcTaskSleep(100);
}
EcTaskSleep(500000);
fprintf(stderr, "Goodbye from thread1\n");
}
void Thread2(void* arg) {
int i;
for (i = 0; i < 5; i++) {
EcSemaphoreWait(&sem, EC_OS_FOREVER);
/* Do some work */
EcTaskSleep(5000);
fprintf(stderr, "Hello from thread2: %s\n", (char*)arg);
EcSemaphorePost(&sem);
/* Post events */
EcEventPost(&ev1, 1 << i);
EcEventPost(&ev2, 1 << i);
EcTaskSleep(100);
}
EcTaskSleep(50000);
fprintf(stderr, "Goodbye from thread2\n");
}
void Thread3(void* arg) {
uint32_t got_bits = 0;
while(got_bits != 0x10) {
/* Wait for any of the bits to be set */
EcEventWaitAny(&ev1, 0x1c, &got_bits, EC_OS_FOREVER);
fprintf(stderr, "Event thread 3 got bits: 0x%x\n", got_bits);
}
fprintf(stderr, "Goodbye from event thread 3\n");
}
void Thread4(void* arg) {
/* Wait on event bit from creation and a few posted bits. */
EcEventWaitAll(&ev2, 0x10e, EC_OS_FOREVER);
fprintf(stderr, "Event thread 4 got all bits\n");
fprintf(stderr, "Goodbye from event thread 4\n");
}
void SwiFunc(void* arg, uint32_t bits) {
fprintf(stderr, "Hello from SWI with bits=0x%x\n", bits);
}
void TimerFunc(void* arg) {
fprintf(stderr, "Hello from timer: %s\n", (char*)arg);
/* Start the one-shot timer. */
EcTimerStart(&timer2);
}
void OneTimerFunc(void* arg) {
fprintf(stderr, "Hello from one-shot timer: %s\n", (char*)arg);
/* Stop the periodic timer */
EcTimerStop(&timer1);
}
int main(void) {
fprintf(stderr, "Hello, world.\n");
EcOsInit();
EcTaskCreate(&t1, EC_TASK_PRIORITY_DEFAULT, 0, Thread1, "Foo1");
EcTaskCreate(&t2, EC_TASK_PRIORITY_DEFAULT, 0, Thread2, "Foo2");
EcTaskCreate(&t3, EC_TASK_PRIORITY_DEFAULT, 0, Thread3, "EventTask1");
EcTaskCreate(&t4, EC_TASK_PRIORITY_DEFAULT, 0, Thread4, "EventTask2");
EcSwiCreate(&swi, EC_SWI_PRIORITY_DEFAULT, SwiFunc, "Swi1");
EcTimerCreate(&timer1, 100000, EC_TIMER_PRIORITY_DEFAULT,
EC_TIMER_FLAG_STARTED|EC_TIMER_FLAG_PERIODIC,
TimerFunc, "Timer1");
EcTimerCreate(&timer2, 150000, EC_TIMER_PRIORITY_DEFAULT,
0, OneTimerFunc, "Timer2");
EcSemaphoreCreate(&sem, 1);
EcEventCreate(&ev1, 0);
EcEventCreate(&ev2, 0x100);
fprintf(stderr, "EcOs objects created.\n");
EcOsStart();
return 0;
}
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