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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _AO_PROFILE_H_
#define _AO_PROFILE_H_
void ao_profile_init();
static inline uint32_t ao_profile_tick(void) {
uint16_t hi, lo, second_hi;
do {
hi = stm_tim2.cnt;
lo = stm_tim4.cnt;
second_hi = stm_tim2.cnt;
} while (hi != second_hi);
return ((uint32_t) hi << 16) | lo;
}
#endif
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