Exemple #1
0
void send_callback(void *cb_data)
{
    ec_master_t *m = (ec_master_t *) cb_data;
    down(&master_sem);
    ecrt_master_send_ext(m);
    up(&master_sem);
}
void send_callback(void *cb_data)
{
    ec_master_t *m = (ec_master_t *) cb_data;

    // too close to the next real time cycle: deny access...
    if (get_cycles() - t_last_cycle <= t_critical) {
        rt_sem_wait(&master_sem);
        ecrt_master_send_ext(m);
        rt_sem_signal(&master_sem);
    }
}