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/*
* Copyright (c) 2014 embedded brains GmbH. All rights reserved.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/termiostypes.h>
void rtems_termios_set_best_baud(
struct termios *term,
uint32_t baud
)
{
const rtems_assoc_t *current = &rtems_termios_baud_table[ 0 ];
const rtems_assoc_t *last = current;
speed_t spd;
while ( current->name != NULL && current->local_value < baud ) {
last = current;
++current;
}
if ( current->name != NULL ) {
uint32_t mid = (last->local_value + current->local_value) / UINT32_C( 2 );
spd = baud <= mid ? last->remote_value : current->remote_value;
} else {
spd = B460800;
}
term->c_ispeed = spd;
term->c_ospeed = spd;
}
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