RIOT/tests/test_irq/main.c

/*
 * Copyright (C) 2013 Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
 */

#include <stdio.h>

#include "board_uart0.h"
#include "posix_io.h"
#include "hwtimer.h"
#include "thread.h"

char busy_stack[KERNEL_CONF_STACKSIZE_PRINTF];
int busy, i, k;

void busy_thread(void)
{
    int j;
    printf("busy_thread starting\n");

    i = 0;
    while (busy) {
        k = j = ++i;
    }
    printf("i: %i\n", i);
    printf("j: %i\n", j);
    printf("k: %i\n", k);

    printf("success\n");
}


int main(void)
{
    posix_open(uart0_handler_pid, 0);

    busy = 1;
    k = 23;
    thread_create(busy_stack, KERNEL_CONF_STACKSIZE_PRINTF,
            PRIORITY_MAIN+1, CREATE_WOUT_YIELD, busy_thread,
            "busy_thread");
    printf("busy_thread created\n");

    printf("hwtimer_wait()\n");
    hwtimer_wait(HWTIMER_TICKS(100000));
    busy = 0;

    printf("main: return\n");
}