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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_NRF_COMMON_HAL_PULSEIO_PWMOUT_H
#define MICROPY_INCLUDED_NRF_COMMON_HAL_PULSEIO_PWMOUT_H
#include "nrfx_pwm.h"
#include "py/obj.h"
typedef struct {
mp_obj_base_t base;
NRF_PWM_Type* pwm;
uint8_t pin_number;
uint8_t channel: 7;
bool variable_frequency: 1;
uint16_t duty_cycle;
uint32_t frequency;
} pulseio_pwmout_obj_t;
void pwmout_reset(void);
NRF_PWM_Type *pwmout_allocate(uint16_t countertop, nrf_pwm_clk_t base_clock,
bool variable_frequency, int8_t *channel_out, bool *pwm_already_in_use_out,
IRQn_Type *irq);
void pwmout_free_channel(NRF_PWM_Type *pwm, int8_t channel);
#endif // MICROPY_INCLUDED_NRF_COMMON_HAL_PULSEIO_PWMOUT_H
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