1 files changed, 0 insertions, 95 deletions
diff --git a/Middlewares/ST/STM32_Audio/Addons/PDM/Inc/pdm2pcm_glo.h b/Middlewares/ST/STM32_Audio/Addons/PDM/Inc/pdm2pcm_glo.h
deleted file mode 100644
index bf12727d3..000000000
--- a/Middlewares/ST/STM32_Audio/Addons/PDM/Inc/pdm2pcm_glo.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    pdm2pcm_glo.h
-  * @author  MCD Application Team
-  * @brief   Global header for PDM2PCM conversion code
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
-  *
-  * Licensed under MCD-ST Image SW License Agreement V2, (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.st.com/software_license_agreement_image_v2
-  *
-  * 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 recursive inclusion -------------------------------------*/
-#ifndef __PDM2PCM_FILTER_H
-#define __PDM2PCM_FILTER_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include <stdint.h>
-
-/* Exported constants --------------------------------------------------------*/
-#define PDM_FILTER_ENDIANNESS_LE     ((uint16_t)0x0000)
-#define PDM_FILTER_ENDIANNESS_BE     ((uint16_t)0x0001)
-
-#define PDM_FILTER_BIT_ORDER_LSB     ((uint16_t)0x0000)
-#define PDM_FILTER_BIT_ORDER_MSB     ((uint16_t)0x0001)
-
-#define PDM_FILTER_DEC_FACTOR_48     ((uint16_t)0x0001)
-#define PDM_FILTER_DEC_FACTOR_64     ((uint16_t)0x0002)
-#define PDM_FILTER_DEC_FACTOR_80     ((uint16_t)0x0003)
-#define PDM_FILTER_DEC_FACTOR_128    ((uint16_t)0x0004)
-#define PDM_FILTER_DEC_FACTOR_16     ((uint16_t)0x0005)
-#define PDM_FILTER_DEC_FACTOR_24     ((uint16_t)0x0006)
-#define PDM_FILTER_DEC_FACTOR_32     ((uint16_t)0x0007)
-
-#define PDM_FILTER_INIT_ERROR           ((uint16_t)0x0010)
-#define PDM_FILTER_CONFIG_ERROR         ((uint16_t)0x0020)
-#define PDM_FILTER_ENDIANNESS_ERROR     ((uint16_t)0x0001)
-#define PDM_FILTER_BIT_ORDER_ERROR      ((uint16_t)0x0002)
-#define PDM_FILTER_CRC_LOCK_ERROR       ((uint16_t)0x0004)
-#define PDM_FILTER_DECIMATION_ERROR     ((uint16_t)0x0008)
-#define PDM_FILTER_GAIN_ERROR           ((uint16_t)0x0040)
-#define PDM_FILTER_SAMPLES_NUMBER_ERROR ((uint16_t)0x0080)
-#define PDM2PCM_INTERNAL_MEMORY_SIZE 16
-
-/* Exported types ------------------------------------------------------------*/
-typedef struct{
-  uint16_t bit_order;
-  uint16_t endianness;
-  uint32_t high_pass_tap;
-  uint16_t in_ptr_channels;
-  uint16_t out_ptr_channels;
-  uint32_t pInternalMemory[PDM2PCM_INTERNAL_MEMORY_SIZE];
-}PDM_Filter_Handler_t;
-
-typedef struct{
-  uint16_t decimation_factor;
-  uint16_t output_samples_number;
-  int16_t  mic_gain;
-}PDM_Filter_Config_t;
-
-/* Exported macros -----------------------------------------------------------*/
-
-/* Exported functions ------------------------------------------------------- */
-uint32_t PDM_Filter_Init(PDM_Filter_Handler_t *pHandler);
-uint32_t PDM_Filter_setConfig(PDM_Filter_Handler_t *pHandler, PDM_Filter_Config_t *pConfig); 
-uint32_t PDM_Filter_getConfig(PDM_Filter_Handler_t *pHandler, PDM_Filter_Config_t *pConfig);
-uint32_t PDM_Filter_deInterleave(void *pDataIn, void *pDataOut, PDM_Filter_Handler_t * pHandler);
-uint32_t PDM_Filter(void *pDataIn, void *pDataOut, PDM_Filter_Handler_t *pHandler);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __PDM2PCM_FILTER_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-