Add Audio library

2 examples
- Player
- recorder

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Author: fpistm

cores/arduino/main.cpp

@@ -40,6 +40,9 @@ int main( void )
 #if defined(USBCON)
 	usbd_interface_init();
 #endif
+	// Set MIC Connected to CODEC
+	pinMode(MIC_SEL, OUTPUT);
+	digitalWrite(MIC_SEL, CODEC);
 
 	setup();
 

libraries/Audio/src/Audio.cpp

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2012 by Cristian Maglie <c.maglie@arduino.cc>
- * Audio library for Arduino Due.
+ * Audio library.
+ *
+ * Modified by Frederic Pillon <frederic.pillon@st.com>
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of either the GNU General Public License version 2
@@ -9,7 +11,7 @@
  */
 
 #include "Audio.h"
-#include "otto_audio_inout.h"
+//#include "bsp_audio_inout.h"
 
 AudioClass Audio;
 

libraries/Audio/src/Audio.h

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2012 by Cristian Maglie <c.maglie@arduino.cc>
- * Audio library for Arduino Due.
+ * Audio library.
+ *
+ * Modified by Frederic Pillon <frederic.pillon@st.com>
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of either the GNU General Public License version 2
@@ -14,8 +16,8 @@
 #include <Arduino.h>
 #include <Print.h>
 #include "Wave.h"
-/* otto includes component */
-#include "otto_audio_inout.h"
+/* BSP includes component */
+#include "bsp_audio_inout.h"
 
 #define AUDIO_IN_BUFFER_SIZE 4*2304
 

libraries/Audio/src/Components/Common/audio.h

@@ -0,0 +1,122 @@
+/**
+  ******************************************************************************
+  * @file    audio.h
+  * @author  MCD Application Team
+  * @version V4.0.1
+  * @date    21-July-2015
+  * @brief   This header file contains the common defines and functions prototypes
+  *          for the Audio driver.  
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AUDIO_H
+#define __AUDIO_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include <stdint.h>
+
+/** @addtogroup BSP
+  * @{
+  */
+
+/** @addtogroup Components
+  * @{
+  */
+    
+/** @addtogroup AUDIO
+  * @{
+  */
+
+/** @defgroup AUDIO_Exported_Constants
+  * @{
+  */
+
+/* Codec audio Standards */
+#define CODEC_STANDARD                0x04
+#define I2S_STANDARD                  I2S_STANDARD_PHILIPS
+
+/**
+  * @}
+  */
+
+/** @defgroup AUDIO_Exported_Types
+  * @{
+  */
+
+/** @defgroup AUDIO_Driver_structure  Audio Driver structure
+  * @{
+  */
+typedef struct
+{
+  uint32_t  (*Init)(uint16_t, uint16_t, uint8_t, uint32_t);
+  void      (*DeInit)(void);
+  uint32_t  (*ReadID)(uint16_t);
+  uint32_t  (*Play)(uint16_t, uint16_t*, uint16_t);
+  uint32_t  (*Pause)(uint16_t);
+  uint32_t  (*Resume)(uint16_t);
+  uint32_t  (*Stop)(uint16_t, uint32_t);
+  uint32_t  (*SetFrequency)(uint16_t, uint32_t);
+  uint32_t  (*SetVolume)(uint16_t, uint8_t);
+  uint32_t  (*SetMute)(uint16_t, uint32_t);
+  uint32_t  (*SetOutputMode)(uint16_t, uint8_t);
+  uint32_t  (*Reset)(uint16_t);
+}AUDIO_DrvTypeDef;
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AUDIO_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/