Senior Design: Sound Monitor / 4951

Team Riedel - display

Dependencies:   LCD_fonts SPI_TFT_ILI9341 CMSIS_DSP_401_without_cm4 mbed-src SDFileSystem wavfile

audio_if.h@13:ab0285338951, 2015-12-14 (annotated)

Committer:
linx0576
Date:
Mon Dec 14 22:13:11 2015 +0000
Revision:
13:ab0285338951
Parent:
9:5a860b9c8a6a 
update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
EricLew 9:5a860b9c8a6a 1 /**
EricLew 9:5a860b9c8a6a 2 ******************************************************************************
EricLew 9:5a860b9c8a6a 3 * @file /Inc/audio_if.h
EricLew 9:5a860b9c8a6a 4 * @author Central Labs
EricLew 9:5a860b9c8a6a 5 * @version V1.0.0
EricLew 9:5a860b9c8a6a 6 * @date 7-May-2015
EricLew 9:5a860b9c8a6a 7 * @brief Header for audio_if.c file.
EricLew 9:5a860b9c8a6a 8 ******************************************************************************
EricLew 9:5a860b9c8a6a 9 @attention
EricLew 9:5a860b9c8a6a 10 *
EricLew 9:5a860b9c8a6a 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
EricLew 9:5a860b9c8a6a 12 *
EricLew 9:5a860b9c8a6a 13 * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
EricLew 9:5a860b9c8a6a 14 * You may not use this file except in compliance with the License.
EricLew 9:5a860b9c8a6a 15 * You may obtain a copy of the License at:
EricLew 9:5a860b9c8a6a 16 *
EricLew 9:5a860b9c8a6a 17 * http://www.st.com/software_license_agreement_liberty_v2
EricLew 9:5a860b9c8a6a 18 *
EricLew 9:5a860b9c8a6a 19 * Redistribution and use in source and binary forms, with or without modification,
EricLew 9:5a860b9c8a6a 20 * are permitted provided that the following conditions are met:
EricLew 9:5a860b9c8a6a 21 * 1. Redistributions of source code must retain the above copyright notice,
EricLew 9:5a860b9c8a6a 22 * this list of conditions and the following disclaimer.
EricLew 9:5a860b9c8a6a 23 * 2. Redistributions in binary form must reproduce the above copyright notice,
EricLew 9:5a860b9c8a6a 24 * this list of conditions and the following disclaimer in the documentation
EricLew 9:5a860b9c8a6a 25 * and/or other materials provided with the distribution.
EricLew 9:5a860b9c8a6a 26 * 3. Neither the name of STMicroelectronics nor the names of its contributors
EricLew 9:5a860b9c8a6a 27 * may be used to endorse or promote products derived from this software
EricLew 9:5a860b9c8a6a 28 * without specific prior written permission.
EricLew 9:5a860b9c8a6a 29 *
EricLew 9:5a860b9c8a6a 30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EricLew 9:5a860b9c8a6a 31 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
EricLew 9:5a860b9c8a6a 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
EricLew 9:5a860b9c8a6a 33 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
EricLew 9:5a860b9c8a6a 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
EricLew 9:5a860b9c8a6a 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
EricLew 9:5a860b9c8a6a 36 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
EricLew 9:5a860b9c8a6a 37 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
EricLew 9:5a860b9c8a6a 38 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
EricLew 9:5a860b9c8a6a 39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
EricLew 9:5a860b9c8a6a 40 *
EricLew 9:5a860b9c8a6a 41 ******************************************************************************
EricLew 9:5a860b9c8a6a 42 */
EricLew 9:5a860b9c8a6a 43
EricLew 9:5a860b9c8a6a 44 /* Define to prevent recursive inclusion -------------------------------------*/
EricLew 9:5a860b9c8a6a 45 #ifndef __AUDIO_IF_H
EricLew 9:5a860b9c8a6a 46 #define __AUDIO_IF_H
EricLew 9:5a860b9c8a6a 47
EricLew 9:5a860b9c8a6a 48 /* Includes ------------------------------------------------------------------*/
EricLew 9:5a860b9c8a6a 49 #include "mbed.h"
EricLew 9:5a860b9c8a6a 50 #include "main.h"
EricLew 9:5a860b9c8a6a 51 //#include "x_nucleo_cca02m1_audio_l4.h"
EricLew 9:5a860b9c8a6a 52 #include "stm32l476g_discovery_audio.h"
EricLew 9:5a860b9c8a6a 53 #include <cstdint>
EricLew 9:5a860b9c8a6a 54
EricLew 9:5a860b9c8a6a 55
EricLew 9:5a860b9c8a6a 56 /* Exported types ------------------------------------------------------------*/
EricLew 9:5a860b9c8a6a 57 /* Exported constants --------------------------------------------------------*/
EricLew 9:5a860b9c8a6a 58 /* Exported macro ------------------------------------------------------------*/
EricLew 9:5a860b9c8a6a 59 /* Exported functions ------------------------------------------------------- */
EricLew 9:5a860b9c8a6a 60
EricLew 9:5a860b9c8a6a 61
EricLew 9:5a860b9c8a6a 62 extern int8_t Audio_Init(void);
EricLew 9:5a860b9c8a6a 63 extern int8_t Audio_Record(uint16_t * recbuff);
EricLew 9:5a860b9c8a6a 64 //extern int8_t Audio_VolumeCtl(int16_t Volume);
EricLew 9:5a860b9c8a6a 65 //extern int8_t Audio_MuteCtl(uint8_t cmd);
EricLew 9:5a860b9c8a6a 66 extern int8_t Audio_Stop(void);
EricLew 9:5a860b9c8a6a 67 //extern int8_t Audio_Pause(void);
EricLew 9:5a860b9c8a6a 68 //extern int8_t Audio_Resume(void);
EricLew 9:5a860b9c8a6a 69 //extern int8_t Audio_CommandMgr(uint8_t cmd);
EricLew 9:5a860b9c8a6a 70 //extern void AudioProcess(uint16_t * pbuf, uint16_t * recbuff);
EricLew 9:5a860b9c8a6a 71 extern void PrintData(uint16_t * recbuff);
EricLew 9:5a860b9c8a6a 72 extern void WriteData(uint16_t * recbuff);
EricLew 9:5a860b9c8a6a 73 //void BSP_AUDIO_IN_HalfTransfer_CallBack(void);
EricLew 9:5a860b9c8a6a 74
EricLew 9:5a860b9c8a6a 75 int rec(const char *filename, uint16_t * recbuff, uint16_t size);
EricLew 9:5a860b9c8a6a 76
EricLew 9:5a860b9c8a6a 77 /**
EricLew 9:5a860b9c8a6a 78 * @brief Sampling Frequency enumerator
EricLew 9:5a860b9c8a6a 79 */
EricLew 9:5a860b9c8a6a 80 typedef enum
EricLew 9:5a860b9c8a6a 81 {
EricLew 9:5a860b9c8a6a 82 SAMPLING_FREQ_16000 = 16000,
EricLew 9:5a860b9c8a6a 83 SAMPLING_FREQ_32000 = 32000,
EricLew 9:5a860b9c8a6a 84 SAMPLING_FREQ_48000 = 48000
EricLew 9:5a860b9c8a6a 85
EricLew 9:5a860b9c8a6a 86 }OUTPUT_FREQ_TypeDef;
EricLew 9:5a860b9c8a6a 87
EricLew 9:5a860b9c8a6a 88
EricLew 9:5a860b9c8a6a 89 #define RAM_TOTAL 0x1000
EricLew 9:5a860b9c8a6a 90
EricLew 9:5a860b9c8a6a 91 #define AUDIO_CHANNELS 1
EricLew 9:5a860b9c8a6a 92 #define AUDIO_SAMPLING_FREQUENCY 48000
EricLew 9:5a860b9c8a6a 93
EricLew 9:5a860b9c8a6a 94 #define PCM_TEMP_BUFF_SIZE AUDIO_SAMPLING_FREQUENCY/1000*1
EricLew 9:5a860b9c8a6a 95
EricLew 9:5a860b9c8a6a 96
EricLew 9:5a860b9c8a6a 97 #if defined(STM32L053xx) || defined(STM32F072xB)
EricLew 9:5a860b9c8a6a 98 #if (AUDIO_CHANNELS > 2)
EricLew 9:5a860b9c8a6a 99 #error "Acquisition of more than 2 microphone is not yet supported for STM32L0 and STM32F0"
EricLew 9:5a860b9c8a6a 100 #elif (AUDIO_SAMPLING_FREQUENCY > 32000)
EricLew 9:5a860b9c8a6a 101 #error "Acquisition of sampling frequencies above 32 KHz is not yet supported for STM32L0 and STM32F0"
EricLew 9:5a860b9c8a6a 102 #elif (AUDIO_SAMPLING_FREQUENCY == 32000 && AUDIO_CHANNELS == 2)
EricLew 9:5a860b9c8a6a 103 #error "These settings are not yet supported for STM32L0 and STM32F0"
EricLew 9:5a860b9c8a6a 104 #endif
EricLew 9:5a860b9c8a6a 105 #endif
EricLew 9:5a860b9c8a6a 106
EricLew 9:5a860b9c8a6a 107 #endif
EricLew 9:5a860b9c8a6a 108 /* __AUDIO_IF_H */
EricLew 9:5a860b9c8a6a 109
EricLew 9:5a860b9c8a6a 110 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
EricLew 9:5a860b9c8a6a 111