Exemplo n.º 1
0
static void handle_options(int argc, char **argv)
{
	while (1) {
		int c, option_index;
		static struct option long_options[] = {
			{ "mode", 1, 0, 'm' },
			{ "help", 0, 0, 'h' },
			{ 0, 0, 0, 0},
		};

		c = getopt_long(argc, argv, "m:h", long_options, &option_index);

		if (c == -1)
			break;

		switch (c) {
		case 'm':
			if (strcasecmp(optarg, "umts") == 0) {
				sleep_for_mode = MSEC(200);
			} else if (strcasecmp(optarg, "gsm") == 0) {
				sleep_for_mode = MSEC(900);
			} else if (strcasecmp(optarg, "lan") == 0) {
				sleep_for_mode = MSEC(70);
			} else {
				fprintf(stderr, "Unknown mode: '%s'\n", optarg);
				exit(-1);
			}
			    break;
		case 'h':
			print_usage();
			print_help();
			exit(0);
		}
	}
}
Exemplo n.º 2
0
void setupTask( void * pvParameters )
{
	for( ; ; )
	{
		vTaskDelay( MSEC( 10 ) );
		SET_GPIO_SET( GPIOB, 3 );
		vTaskDelay( MSEC( 10 ) );
		SET_GPIO_CLR( GPIOB, 3 );
	}
}
Exemplo n.º 3
0
void upm_delay_ms(unsigned int time)
{
    if (time <= 0)
        time = 1;

#if defined(UPM_PLATFORM_LINUX)

    struct timespec delay_time;

    delay_time.tv_sec  = time / 1000;
    delay_time.tv_nsec = (time % 1000) * 1000000;
    // here we spin until the delay is complete - detecting signals
    // and continuing where we left off
    while (nanosleep(&delay_time, &delay_time) && errno == EINTR)
        ; // loop

#elif defined(UPM_PLATFORM_ZEPHYR)
# if KERNEL_VERSION_MAJOR == 1 && KERNEL_VERSION_MINOR >= 6

    struct k_timer timer;
    k_timer_init(&timer, NULL, NULL);
    k_timer_start(&timer, time, 0);
    k_timer_status_sync(&timer);

# else

    struct nano_timer timer;
    void *timer_data[1];
    nano_timer_init(&timer, timer_data);
    nano_timer_start(&timer, MSEC(time) + 1);
    nano_timer_test(&timer, TICKS_UNLIMITED);

# endif
#endif
}
void repeat(HELP* self, int incordec){
	PULSEGEN* pulse;
	
	if(self->gui->pulseUsed == 0){
		pulse = self->gui->pulse1;
	}else{
		pulse = self->gui->pulse2;
	}
	if(self->firstpress){
		self->firstpress = 0;
		AFTER(MSEC(1000), self, repeat, 0);	
	}
	if((((PINB >> 6) & 1) == 0 && incordec == 0)){		//Up
		SYNC(pulse, pulseInc, 0); 
		SYNC(self->gui, update, 0);
		AFTER(MSEC(400), self, repeat, 0);
	}else if (((PINB >> 7) == 0) && incordec == 1){		//Down
time_t usr_timer_cb(timer_arg_t ta)
{

    uint8_t tvar;
    tvar = (uint8_t) ta;
    PRINTF("usr_timer_cb: tvar=%d now = %ld ticks\n", tvar, timer_systime());
    LED_TOGGLE(1);
    /* restart timer afer 1000ms */
    return MSEC(1000);
}
Exemplo n.º 6
0
void upm_delay_ms(int time){
#if defined(linux)
    usleep(1000 * time);
#elif defined(CONFIG_BOARD_ARDUINO_101) || defined(CONFIG_BOARD_ARDUINO_101_SSS) || defined(CONFIG_BOARD_QUARK_D2000_CRB)
    struct nano_timer timer;
    void *timer_data[1];
    nano_timer_init(&timer, timer_data);
    nano_timer_start(&timer, MSEC(time));
    nano_timer_test(&timer, TICKS_UNLIMITED);
#endif
}
Exemplo n.º 7
0
static void blink(Blinker *self, int flag)
{
	if(self->period > 0) {
		if(flag) {
			SYNC(self->lcd, segmentOn, self->segment);
		} else {
			SYNC(self->lcd, segmentOff, self->segment);
		}
		AFTER(MSEC(self->period), self, blink, !flag);
		// BEFORE(MSEC(self->period), self, blink, nothing);
	}
}
Exemplo n.º 8
0
/**
 * Main scheduler routine in RR policy implmentation
 *
 * @param
 * @return next_vcpuid
 */
int sched_rr_do_schedule(uint64_t *expiration)
{
    uint32_t pcpu = smp_processor_id();
    /* TODO:(igkang) change type to bool */
    struct rq_entry_rr *next_entry = NULL;
    bool is_switching_needed = false;
    int next_vcpuid = VCPUID_INVALID;

    /* check pending attach list
     *      then attach them to runqueue_rr */
    /* TODO:(igkang) write code to attach pending attach requests */

    /* TODO:(igkang) improve logical code structure to make it easier to read */
    /* determine next vcpu to be run
     *  - if there is an detach-pending vcpu than detach it. */
    if (current[pcpu] == NULL) { /* No vCPU is running */
        if (!LIST_IS_EMPTY(&runqueue_rr[pcpu])) { /* and there are some vcpus waiting */
            is_switching_needed = true;
        }
    } else { /* There's a vCPU currently running */
        struct rq_entry_rr *current_entry = NULL;
        /* put current entry back to runqueue_rr */
        current_entry = LIST_ENTRY(struct rq_entry_rr, current[pcpu], head);
        LIST_ADDTAIL(current[pcpu], &runqueue_rr[pcpu]);

        /* let's switch as tick is over */
        current_entry->state = WAITING;
        current[pcpu] = NULL;

        is_switching_needed = true;
    }

    /* update scheduling-related data (like tick) */
    if (is_switching_needed) {
        /* move entry from runqueue_rr to current */
        current[pcpu] = runqueue_rr[pcpu].next;
        LIST_DELINIT(current[pcpu]);

        next_entry = LIST_ENTRY(struct rq_entry_rr, current[pcpu], head);

        *expiration =
            timer_get_timenow() + MSEC(1) * (uint64_t) next_entry->tick_reset_val;
    }

    /* vcpu of current entry will be the next vcpu */
    if (current[pcpu] != NULL) {
        next_entry = LIST_ENTRY(struct rq_entry_rr, current[pcpu], head);
        next_entry->state = RUNNING;

        /* set return next_vcpuid value */
        next_vcpuid = next_entry->vcpuid;
    }
Exemplo n.º 9
0
static inline uint8_t wait_for_ack(bool broadcast, bool ack_required)
{
	if (broadcast || !ack_required) {
		return MAC_TX_OK;
	}

	if (nano_sem_take(&ack_lock, MSEC(10)) == 0) {
		nano_sem_init(&ack_lock);
	}

	if (!ack_received) {
		return MAC_TX_NOACK;
	}

	return MAC_TX_OK;
}
int main(void)
{
    timer_hdl_t th;
    uint8_t ta;

    /* init peripherals */
    xmpl_init();

    ta = 42;
    th = timer_start ( usr_timer_cb, MSEC(1000), (timer_arg_t) ta);

    while(1)
    {
        /*todo: add sleep macros here */
    }
}
Exemplo n.º 11
0
void main(void)
{
	struct device *gpiob;

	gpiob = device_get_binding(PORT);

	gpio_pin_configure(gpiob, PIN,
			GPIO_DIR_IN | GPIO_INT
			| EDGE
			| PULL_UP);

	gpio_init_callback(&gpio_cb, button_pressed, BIT(PIN));

	gpio_add_callback(gpiob, &gpio_cb);
	gpio_pin_enable_callback(gpiob, PIN);

	while (1) {
		int val = 0;

		gpio_pin_read(gpiob, PIN, &val);
		PRINT("GPIO val: %d\n", val);
		task_sleep(MSEC(500));
	}
}
Exemplo n.º 12
0
int bt_enable(bt_ready_cb_t cb)
{
	struct device *gpio;
	int ret;

	BT_DBG("");

	gpio = device_get_binding(CONFIG_GPIO_DW_0_NAME);
	if (!gpio) {
		BT_ERR("Cannot find %s", CONFIG_GPIO_DW_0_NAME);
		return -ENODEV;
	}

	ret = gpio_pin_configure(gpio, NBLE_RESET_PIN, GPIO_DIR_OUT);
	if (ret) {
		BT_ERR("Error configuring pin %d", NBLE_RESET_PIN);
		return -ENODEV;
	}

	/* Reset hold time is 0.2us (normal) or 100us (SWD debug) */
	ret = gpio_pin_write(gpio, NBLE_RESET_PIN, 0);
	if (ret) {
		BT_ERR("Error pin write %d", NBLE_RESET_PIN);
		return -EINVAL;
	}

	ret = gpio_pin_configure(gpio, NBLE_BTWAKE_PIN, GPIO_DIR_OUT);
	if (ret) {
		BT_ERR("Error configuring pin %d", NBLE_BTWAKE_PIN);
		return -ENODEV;
	}

	ret = gpio_pin_write(gpio, NBLE_BTWAKE_PIN, 1);
	if (ret) {
		BT_ERR("Error pin write %d", NBLE_BTWAKE_PIN);
		return -EINVAL;
	}

	/**
	 * NBLE reset is achieved by asserting low the SWDIO pin.
	 * However, the BLE Core chip can be in SWD debug mode,
	 * and NRF_POWER->RESET = 0 due to, other constraints: therefore,
	 * this reset might not work everytime, especially after
	 * flashing or debugging.
	 */

	/* sleep 1ms depending on context */
	switch (sys_execution_context_type_get()) {
	case NANO_CTX_FIBER:
		fiber_sleep(MSEC(1));
		break;
	case NANO_CTX_TASK:
		task_sleep(MSEC(1));
		break;
	default:
		BT_ERR("ISR context is not supported");
		return -EINVAL;
	}

	ret = nble_open();
	if (ret) {
		return ret;
	}

	ret = gpio_pin_write(gpio, NBLE_RESET_PIN, 1);
	if (ret) {
		BT_ERR("Error pin write %d", NBLE_RESET_PIN);
		return -EINVAL;
	}

	/* Set back GPIO to input to avoid interfering with external debugger */
	ret = gpio_pin_configure(gpio, NBLE_RESET_PIN, GPIO_DIR_IN);
	if (ret) {
		BT_ERR("Error configuring pin %d", NBLE_RESET_PIN);
		return -ENODEV;
	}

	bt_ready_cb = cb;

	return 0;
}
Exemplo n.º 13
0
/**
 * @brief
 *      Internal session cpu time decoding routine.
 *
 * @param[in] job - a job pointer.
 *
 * @return      ulong
 * @retval      sum of all cpu time consumed for all tasks executed by the job, in seconds,
 *              adjusted by cputfactor.
 *
 */
static unsigned long
cput_sum(job *pjob)
{
	static char		id[] = "cput_sum";
	ulong			cputime;
	mtime_t			addtime;
	int			i, ret;
	int			nps = 0;
	int			taskprocs;
	proc_t			*pp;
	pbs_task		*ptask;
	ulong			tcput;
	struct	jresourcecpu	jcpu;

	cputime = 0;
	for (ptask = (pbs_task *)GET_NEXT(pjob->ji_tasks);
		ptask != NULL;
		ptask = (pbs_task *)GET_NEXT(ptask->ti_jobtask)) {
		id_t    jid = ptask->ti_qs.ti_u.ti_ext.ti_jid;

		/* DEAD task */
		if (ptask->ti_qs.ti_sid <= 1) {
			cputime += ptask->ti_cput;
			continue;
		}

		/* check the job time */
		if (jid > 0) {
			ret = getresourcej(jid, CURR_CPU, (long long)&jcpu);
			if (ret == -1) {
				if (errno != ESRCH) {
					sprintf(log_buffer,
						"getresourcej: jid %d "
						"task %08.8X",
						jid, ptask->ti_qs.ti_task);
					log_joberr(errno, id, log_buffer,
						pjob->ji_qs.ji_jobid);
				}
			}
			else {
				tcput = MSEC(jcpu.jr_cpu);
				if (tcput > ptask->ti_cput)
					ptask->ti_cput = tcput;
				cputime += ptask->ti_cput;
				DBPRT(("%s: task %08.8X jid %d "
					"jcpu %ld cput %lu total %lu\n", id,
					ptask->ti_qs.ti_task, jid,
					tcput, ptask->ti_cput, cputime))
				continue;
			}
		}

		tcput = 0;
		taskprocs = 0;
		for (i=0; i<nproc; i++) {
			pp = &proct[i];

			if (BOGUS_PROC(pp))
				continue;

			/* is this process part of the task? */
			if (ptask->ti_qs.ti_sid != pp->p_sid &&
				ptask->ti_qs.ti_u.ti_ext.ti_parent != pp->p_pid)
				continue;

			nps++;
			taskprocs++;
			DBPRT(("%s: task %08.8X jid %d ses %d pid %d ppid %d ",
				id, ptask->ti_qs.ti_task, jid,
				pp->p_sid, pp->p_pid, pp->p_ppid))
			if (pp->p_task.t_stat == SZOMB) {
				/* get zombie time only if top process */
				if ((pp->p_sid == pp->p_pid) ||
					(pp->p_ppid == mom_pid)) {
					addtime = pp->p_hcutime+pp->p_hcstime;
					DBPRT(("cput %lu ", CKSEC(addtime)))
				}
				DBPRT(("(zombie)\n"))
			}
			else {
Exemplo n.º 14
0
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <unistd.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <linux/types.h>
#include <linux/netfilter.h>		/* for NF_ACCEPT */

#include <libnetfilter_queue/libnetfilter_queue.h>

#define MICRO_SECONDS  1000000LL
#define TO_MICRO(tv) (tv->tv_sec * MICRO_SECONDS + tv->tv_usec)

#define MSEC(X) (X*1000)
static int sleep_for_mode = MSEC(70);

/* the maximum usleep can sleep */
#define WAIT_MAX 1000000

/* convert the time to microseconds and return the diff */
static long long diff_time(struct timeval *packet, struct timeval *now)
{
    unsigned long long packet_time = TO_MICRO(packet);
    unsigned long long now_time = TO_MICRO(now);

    return now_time - packet_time;
}

static int cb(struct nfq_q_handle *qh, struct nfgenmsg *nfmsg,
	      struct nfq_data *nfa, void *data)
 * Created: 2014-03-03 18:05:51
 *  Author: SIMON
 */ 
#include <avr/io.h>
#include "GUI.h"
#include "helper.h"
#include "PulseGene.h"

void repeat(HELP* self, int incordec){
	PULSEGEN* pulse;
	
	if(self->gui->pulseUsed == 0){
		pulse = self->gui->pulse1;
	}else{
		pulse = self->gui->pulse2;
	}
	if(self->firstpress){
		self->firstpress = 0;
		AFTER(MSEC(1000), self, repeat, 0);	
	}
	if((((PINB >> 6) & 1) == 0 && incordec == 0)){		//Up
		SYNC(pulse, pulseInc, 0); 
		SYNC(self->gui, update, 0);
		AFTER(MSEC(400), self, repeat, 0);
	}else if (((PINB >> 7) == 0) && incordec == 1){		//Down
		SYNC(pulse, pulseDec, 0);
		SYNC(self->gui, update, 0);
		AFTER(MSEC(400), self, repeat, 1);
	}
}