Diff: Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_audio.c

Revision:

8:56384bddaba5

Parent:

6:e1d9da7fe856

Child:

9:df2ea349c37a

--- a/Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_audio.c	Thu Nov 10 10:05:52 2016 +0100
+++ b/Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_audio.c	Thu Feb 23 14:14:09 2017 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32746g_discovery_audio.c
   * @author  MCD Application Team
-  * @version V1.1.1
-  * @date    02-June-2016
+  * @version V2.0.0
+  * @date    30-December-2016
   * @brief   This file provides the Audio driver for the STM32746G-Discovery board.
   @verbatim
     How To use this driver:
@@ -790,15 +790,28 @@
 /** @defgroup STM32746G_DISCOVERY_AUDIO_Out_Private_Functions STM32746G_DISCOVERY_AUDIO Out Private Functions
   * @{
   */ 
-  
+
+/**
+  * @brief  Initializes wave recording.
+  * @param  AudioFreq: Audio frequency to be configured for the SAI peripheral.
+  * @param  BitRes: Audio frequency to be configured.
+  * @param  ChnlNbr: Channel number.
+  * @retval AUDIO_OK if correct communication, else wrong communication
+  */
+uint8_t BSP_AUDIO_IN_Init(uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr)
+{
+  return BSP_AUDIO_IN_InitEx(INPUT_DEVICE_DIGITAL_MICROPHONE_2, AudioFreq, BitRes, ChnlNbr); 
+}
+
 /**
   * @brief  Initializes wave recording.
   * @param  InputDevice: INPUT_DEVICE_DIGITAL_MICROPHONE_2 or INPUT_DEVICE_INPUT_LINE_1
-  * @param  Volume: Initial volume level (in range 0(Mute)..80(+0dB)..100(+17.625dB))
   * @param  AudioFreq: Audio frequency to be configured for the SAI peripheral.
+  * @param  BitRes: Audio frequency to be configured.
+  * @param  ChnlNbr: Channel number.
   * @retval AUDIO_OK if correct communication, else wrong communication
   */
-uint8_t BSP_AUDIO_IN_Init(uint16_t InputDevice, uint8_t Volume, uint32_t AudioFreq)
+uint8_t BSP_AUDIO_IN_InitEx(uint16_t InputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr)
 {
   uint8_t ret = AUDIO_ERROR;
   uint32_t deviceid = 0x00;
@@ -860,7 +873,7 @@
     if(ret == AUDIO_OK)
     {
       /* Initialize the codec internal registers */
-      audio_drv->Init(AUDIO_I2C_ADDRESS, InputDevice, Volume, AudioFreq);
+      audio_drv->Init(AUDIO_I2C_ADDRESS, InputDevice, 100, AudioFreq);
     }
   }
   return ret;
@@ -871,11 +884,12 @@
   * @param  InputDevice: INPUT_DEVICE_DIGITAL_MICROPHONE_2
   * @param  OutputDevice: OUTPUT_DEVICE_SPEAKER, OUTPUT_DEVICE_HEADPHONE,
   *                       or OUTPUT_DEVICE_BOTH.
-  * @param  Volume: Initial volume level (in range 0(Mute)..80(+0dB)..100(+17.625dB))
   * @param  AudioFreq: Audio frequency to be configured for the SAI peripheral.
+  * @param  BitRes: Audio frequency to be configured.
+  * @param  ChnlNbr: Channel number.
   * @retval AUDIO_OK if correct communication, else wrong communication
   */
-uint8_t BSP_AUDIO_IN_OUT_Init(uint16_t InputDevice, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq)
+uint8_t BSP_AUDIO_IN_OUT_Init(uint16_t InputDevice, uint16_t OutputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr)
 {
   uint8_t ret = AUDIO_ERROR;
   uint32_t deviceid = 0x00;
@@ -945,7 +959,7 @@
     if(ret == AUDIO_OK)
     {
       /* Initialize the codec internal registers */
-      audio_drv->Init(AUDIO_I2C_ADDRESS, InputDevice | OutputDevice, Volume, AudioFreq);
+      audio_drv->Init(AUDIO_I2C_ADDRESS, InputDevice | OutputDevice, 100, AudioFreq);
     }
   }
   return ret;