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- /*
- * Copyright (C) 2016 Stefan Brüns <stefan.bruens@rwth-aachen.de>
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- #ifndef __PWM_H__
- #define __PWM_H__
-
- /*SUPPORT UP TO 8 PWM CHANNEL*/
- #ifndef PWM_CHANNEL_NUM_MAX
- #define PWM_CHANNEL_NUM_MAX 8
- #endif
-
- struct pwm_param {
- uint32 period;
- uint32 freq;
- uint32 duty[PWM_CHANNEL_NUM_MAX]; //PWM_CHANNEL<=8
- };
-
- /* pwm_init should be called only once, for now */
- void pwm_init(uint32 period, uint32 *duty,uint32 pwm_channel_num,uint32 (*pin_info_list)[3]);
- void pwm_start(void);
-
- void pwm_set_duty(uint32 duty, uint8 channel);
- uint32 pwm_get_duty(uint8 channel);
- void pwm_set_period(uint32 period);
- uint32 pwm_get_period(void);
-
- uint32 get_pwm_version(void);
- void set_pwm_debug_en(uint8 print_en);
-
- #endif
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