/***************************************************************************//** * \file cyhal_pdmpcm_impl.h * * Description: * Provides a high level interface for interacting with the Cypress PDM/PCM converted. * ******************************************************************************** * \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 #ifdef CY_IP_MXAUDIOSS_INSTANCES #if defined(__cplusplus) extern "C" { #endif /* __cplusplus */ /** The PGA gain in units of 0.5 dB (-12 dB) */ #define CYHAL_PDM_PCM_MIN_GAIN -24 /** The PGA gain in units of 0.5 dB (10.5 dB) */ #define CYHAL_PDM_PCM_MAX_GAIN 21 /** The rate of which PCM data is generated. This value is halved for mono channel. */ #define CYHAL_PDM_PCM_MAX_SAMPLE_RATE 48000 #if defined(__cplusplus) } #endif /* __cplusplus */ #endif /* defined(CY_IP_MXAUDIOSS_INSTANCES) */