/***************************************************************************//**
* \file cyhal_pwm_impl.h
*
* Description:
* Provides a high level interface for interacting with the Cypress PWM.
*
********************************************************************************
* \copyright
* Copyright 2019-2021 Cypress Semiconductor Corporation
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/

#pragma once

#include "cyhal_tcpwm_common.h"

#if defined(CY_IP_MXTCPWM_INSTANCES) || defined(CY_IP_M0S8TCPWM_INSTANCES)

#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus */

/** \addtogroup group_hal_impl_pwm PWM
 * \ingroup group_hal_impl
 * \{
 * \section group_hal_impl_pwm_interconnect Interconnect
 * In PSoC PWM channels can configure multiple input and output triggers
 * simultaneously. 1 or more input triggers can be configured to initiate
 * different PWM actions (e.g start, stop, reload, etc) with configurable edge
 * detection on that incoming signal. Output triggers are based on certain
 * events (e.g overflow, cc_match, etc).
 * Note: The line_out output trigger is only available for TCPWMv2.
 * \} group_hal_impl_pwm */

__STATIC_INLINE uint32_t _cyhal_pwm_convert_event(cyhal_pwm_event_t event)
{
    uint32_t pdl_event = 0U;
    if (event & CYHAL_PWM_IRQ_TERMINAL_COUNT)
    {
        pdl_event |= CY_TCPWM_INT_ON_TC;
    }
    if (event & CYHAL_PWM_IRQ_COMPARE)
    {
        pdl_event |= CY_TCPWM_INT_ON_CC;
    }
    return pdl_event;
}

__STATIC_INLINE void _cyhal_pwm_register_callback(cyhal_pwm_t *obj, cyhal_pwm_event_callback_t callback, void *callback_arg)
{
    _cyhal_tcpwm_register_callback(&obj->tcpwm.resource, (cy_israddress) callback, callback_arg);
}

#define cyhal_pwm_register_callback(obj, callback, callback_arg) \
        _cyhal_pwm_register_callback(obj, callback, callback_arg)

__STATIC_INLINE void _cyhal_pwm_enable_event(cyhal_pwm_t *obj, cyhal_pwm_event_t event, uint8_t intr_priority, bool enable)
{
    uint32_t converted = _cyhal_pwm_convert_event(event);
    _cyhal_tcpwm_enable_event(obj->tcpwm.base, &obj->tcpwm.resource, converted, intr_priority, enable);
}

#define cyhal_pwm_enable_event(obj, event, intr_priority, enable) \
        _cyhal_pwm_enable_event(obj, event, intr_priority, enable)

#if defined(__cplusplus)
}
#endif /* __cplusplus */

#endif /* defined(CY_IP_MXTCPWM_INSTANCES) */