lpcmp.h

 
/******************************************************************************
 *
 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by 
 * Analog Devices, Inc.),
 * Copyright (C) 2023-2024 Analog Devices, Inc.
 *
 * 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.
 *
 ******************************************************************************/
 
/* Define to prevent redundant inclusion */
#ifndef LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32680_LPCMP_H_
#define LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32680_LPCMP_H_
 
/* **** Includes **** */
#include <stdint.h>
#include "lpcmp_regs.h"
#include "mcr_regs.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
    MXC_LPCMP_POL_RISE = 0, //< Comparator interrupt happens on rising edge of comparator output
    MXC_LPCMP_POL_FALL = 1, //< Comparator interrupt occurs on falling edge of comparator output
} mxc_lpcmp_polarity_t;
 
typedef enum {
    MXC_LPCMP_CMP0 =
        0, //< Comparator output high when positive input is greater than negative input
    MXC_LPCMP_CMP1 =
        1, //< Comparator output high when negative input is greater than positive input
    MXC_LPCMP_CMP2 =
        2, //< Comparator output high when negative input is greater than positive input
    MXC_LPCMP_CMP3 =
        3, //< Comparator output high when negative input is greater than positive input
} mxc_lpcmp_cmpsel_t;
 
typedef volatile uint32_t *mxc_lpcmp_ctrl_reg_t;
 
int MXC_LPCMP_Init(mxc_lpcmp_cmpsel_t cmp);
 
int MXC_LPCMP_Shutdown(mxc_lpcmp_cmpsel_t cmp);
 
int MXC_LPCMP_EnableInt(mxc_lpcmp_cmpsel_t cmp, mxc_lpcmp_polarity_t pol);
 
int MXC_LPCMP_DisableInt(mxc_lpcmp_cmpsel_t cmp);
 
int MXC_LPCMP_GetFlags(mxc_lpcmp_cmpsel_t cmp);
 
int MXC_LPCMP_ClearFlags(mxc_lpcmp_cmpsel_t cmp);
 
int MXC_LPCMP_SelectPolarity(mxc_lpcmp_cmpsel_t cmp, mxc_lpcmp_polarity_t pol);
 
#ifdef __cplusplus
}
#endif
 
#endif // LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32680_LPCMP_H_