Philip Edwards / AUDIO_DISCO_F746NG_project

uni project for eq system

Fork of AUDIO_DISCO_F746NG by ST

AUDIO_DISCO_F746NG.h@1:7046ce26b7ed, 2017-03-22 (annotated)

Committer:
Jerome Coutant
Date:
Wed Mar 22 11:06:58 2017 +0100
Revision:
1:7046ce26b7ed
Parent:
0:6f035eff38e4 
STM32Cube_FW_F7_V1.6.0 BSP_DISCO_F746NG

Who changed what in which revision?

UserRevisionLine numberNew contents of line
adustm 0:6f035eff38e4 1 /* Copyright (c) 2010-2016 mbed.org, MIT License
adustm 0:6f035eff38e4 2 *
adustm 0:6f035eff38e4 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
adustm 0:6f035eff38e4 4 * and associated documentation files (the "Software"), to deal in the Software without
adustm 0:6f035eff38e4 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
adustm 0:6f035eff38e4 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
adustm 0:6f035eff38e4 7 * Software is furnished to do so, subject to the following conditions:
adustm 0:6f035eff38e4 8 *
adustm 0:6f035eff38e4 9 * The above copyright notice and this permission notice shall be included in all copies or
adustm 0:6f035eff38e4 10 * substantial portions of the Software.
adustm 0:6f035eff38e4 11 *
adustm 0:6f035eff38e4 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
adustm 0:6f035eff38e4 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
adustm 0:6f035eff38e4 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
adustm 0:6f035eff38e4 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
adustm 0:6f035eff38e4 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
adustm 0:6f035eff38e4 17 */
adustm 0:6f035eff38e4 18
adustm 0:6f035eff38e4 19 #ifndef __AUDIO_DISCO_F746NG_H
adustm 0:6f035eff38e4 20 #define __AUDIO_DISCO_F746NG_H
adustm 0:6f035eff38e4 21
adustm 0:6f035eff38e4 22 #ifdef TARGET_DISCO_F746NG
adustm 0:6f035eff38e4 23
adustm 0:6f035eff38e4 24 #include "mbed.h"
adustm 0:6f035eff38e4 25 #include "stm32746g_discovery_audio.h"
adustm 0:6f035eff38e4 26
adustm 0:6f035eff38e4 27 /*
adustm 0:6f035eff38e4 28 This class drives the uSD card driver mounted on DISCO_F746NG board.
adustm 0:6f035eff38e4 29
adustm 0:6f035eff38e4 30 Usage:
adustm 0:6f035eff38e4 31
adustm 0:6f035eff38e4 32 #include "mbed.h"
adustm 0:6f035eff38e4 33 #include "AUDIO_DISCO_F746NG.h"
adustm 0:6f035eff38e4 34
adustm 0:6f035eff38e4 35 AUDIO_DISCO_F746NG audio;
adustm 0:6f035eff38e4 36
adustm 0:6f035eff38e4 37 int main()
adustm 0:6f035eff38e4 38 {
adustm 0:6f035eff38e4 39 audio.IN_OUT_Init(INPUT_DEVICE_DIGITAL_MICROPHONE_2, OUTPUT_DEVICE_HEADPHONE, 90, DEFAULT_AUDIO_IN_FREQ):
adustm 0:6f035eff38e4 40 audio.IN_Record((uint16_t*)AUDIO_BUFFER_IN, AUDIO_BLOCK_SIZE);
adustm 0:6f035eff38e4 41 audio.OUT_SetAudioFrameSlot(CODEC_AUDIOFRAME_SLOT_02);
adustm 0:6f035eff38e4 42 audio.OUT_Play((uint16_t*)AUDIO_BUFFER_OUT, AUDIO_BLOCK_SIZE * 2);
adustm 0:6f035eff38e4 43 while 1 {}
Jerome Coutant 1:7046ce26b7ed 44
adustm 0:6f035eff38e4 45 }
adustm 0:6f035eff38e4 46 */
adustm 0:6f035eff38e4 47 class AUDIO_DISCO_F746NG
adustm 0:6f035eff38e4 48 {
Jerome Coutant 1:7046ce26b7ed 49
adustm 0:6f035eff38e4 50 public:
Jerome Coutant 1:7046ce26b7ed 51 //! Constructor
Jerome Coutant 1:7046ce26b7ed 52 AUDIO_DISCO_F746NG();
Jerome Coutant 1:7046ce26b7ed 53
Jerome Coutant 1:7046ce26b7ed 54 //! Destructor
Jerome Coutant 1:7046ce26b7ed 55 ~AUDIO_DISCO_F746NG();
adustm 0:6f035eff38e4 56
Jerome Coutant 1:7046ce26b7ed 57 /**
Jerome Coutant 1:7046ce26b7ed 58 * @brief Configures the audio peripherals.
Jerome Coutant 1:7046ce26b7ed 59 * @param OutputDevice: OUTPUT_DEVICE_SPEAKER, OUTPUT_DEVICE_HEADPHONE,
Jerome Coutant 1:7046ce26b7ed 60 * or OUTPUT_DEVICE_BOTH.
Jerome Coutant 1:7046ce26b7ed 61 * @param Volume: Initial volume level (from 0 (Mute); to 100 (Max))
Jerome Coutant 1:7046ce26b7ed 62 * @param AudioFreq: Audio frequency used to play the audio stream.
Jerome Coutant 1:7046ce26b7ed 63 * @note The I2S PLL input clock must be done in the user application.
Jerome Coutant 1:7046ce26b7ed 64 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 65 */
Jerome Coutant 1:7046ce26b7ed 66 uint8_t OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
adustm 0:6f035eff38e4 67
Jerome Coutant 1:7046ce26b7ed 68 /**
Jerome Coutant 1:7046ce26b7ed 69 * @brief Starts playing audio stream from a data buffer for a determined size.
Jerome Coutant 1:7046ce26b7ed 70 * @param pBuffer: Pointer to the buffer
Jerome Coutant 1:7046ce26b7ed 71 * @param Size: Number of audio data in BYTES unit.
Jerome Coutant 1:7046ce26b7ed 72 * In memory, first element is for left channel, second element is for right channel
Jerome Coutant 1:7046ce26b7ed 73 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 74 */
Jerome Coutant 1:7046ce26b7ed 75 uint8_t OUT_Play(uint16_t* pBuffer, uint32_t Size);
adustm 0:6f035eff38e4 76
Jerome Coutant 1:7046ce26b7ed 77 /**
Jerome Coutant 1:7046ce26b7ed 78 * @brief Sends n-Bytes on the SAI interface.
Jerome Coutant 1:7046ce26b7ed 79 * @param pData: pointer on data address
Jerome Coutant 1:7046ce26b7ed 80 * @param Size: number of data to be written
Jerome Coutant 1:7046ce26b7ed 81 * @retval None
Jerome Coutant 1:7046ce26b7ed 82 */
Jerome Coutant 1:7046ce26b7ed 83 void OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
adustm 0:6f035eff38e4 84
Jerome Coutant 1:7046ce26b7ed 85 /**
Jerome Coutant 1:7046ce26b7ed 86 * @brief This function Pauses the audio file stream. In case
Jerome Coutant 1:7046ce26b7ed 87 * of using DMA, the DMA Pause feature is used.
Jerome Coutant 1:7046ce26b7ed 88 * @note When calling OUT_Pause(); function for pause, only
Jerome Coutant 1:7046ce26b7ed 89 * OUT_Resume(); function should be called for resume (use of BSP_AUDIO_OUT_Play()
Jerome Coutant 1:7046ce26b7ed 90 * function for resume could lead to unexpected behaviour);.
Jerome Coutant 1:7046ce26b7ed 91 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 92 */
Jerome Coutant 1:7046ce26b7ed 93 uint8_t OUT_Pause(void);
adustm 0:6f035eff38e4 94
Jerome Coutant 1:7046ce26b7ed 95 /**
Jerome Coutant 1:7046ce26b7ed 96 * @brief This function Resumes the audio file stream.
Jerome Coutant 1:7046ce26b7ed 97 * @note When calling OUT_Pause(); function for pause, only
Jerome Coutant 1:7046ce26b7ed 98 * OUT_Resume(); function should be called for resume (use of BSP_AUDIO_OUT_Play()
Jerome Coutant 1:7046ce26b7ed 99 * function for resume could lead to unexpected behaviour);.
Jerome Coutant 1:7046ce26b7ed 100 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 101 */
Jerome Coutant 1:7046ce26b7ed 102 uint8_t OUT_Resume(void);
adustm 0:6f035eff38e4 103
Jerome Coutant 1:7046ce26b7ed 104 /**
Jerome Coutant 1:7046ce26b7ed 105 * @brief Stops audio playing and Power down the Audio Codec.
Jerome Coutant 1:7046ce26b7ed 106 * @param Option: could be one of the following parameters
Jerome Coutant 1:7046ce26b7ed 107 * - CODEC_PDWN_SW: for software power off (by writing registers);.
Jerome Coutant 1:7046ce26b7ed 108 * Then no need to reconfigure the Codec after power on.
Jerome Coutant 1:7046ce26b7ed 109 * - CODEC_PDWN_HW: completely shut down the codec (physically);.
Jerome Coutant 1:7046ce26b7ed 110 * Then need to reconfigure the Codec after power on.
Jerome Coutant 1:7046ce26b7ed 111 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 112 */
Jerome Coutant 1:7046ce26b7ed 113 uint8_t OUT_Stop(uint32_t Option);
adustm 0:6f035eff38e4 114
Jerome Coutant 1:7046ce26b7ed 115 /**
Jerome Coutant 1:7046ce26b7ed 116 * @brief Controls the current audio volume level.
Jerome Coutant 1:7046ce26b7ed 117 * @param Volume: Volume level to be set in percentage from 0% to 100% (0 for
Jerome Coutant 1:7046ce26b7ed 118 * Mute and 100 for Max volume level);.
Jerome Coutant 1:7046ce26b7ed 119 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 120 */
Jerome Coutant 1:7046ce26b7ed 121 uint8_t OUT_SetVolume(uint8_t Volume);
adustm 0:6f035eff38e4 122
Jerome Coutant 1:7046ce26b7ed 123 /**
Jerome Coutant 1:7046ce26b7ed 124 * @brief Enables or disables the MUTE mode by software
Jerome Coutant 1:7046ce26b7ed 125 * @param Cmd: Could be AUDIO_MUTE_ON to mute sound or AUDIO_MUTE_OFF to
Jerome Coutant 1:7046ce26b7ed 126 * unmute the codec and restore previous volume level.
Jerome Coutant 1:7046ce26b7ed 127 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 128 */
Jerome Coutant 1:7046ce26b7ed 129 uint8_t OUT_SetMute(uint32_t Cmd);
adustm 0:6f035eff38e4 130
Jerome Coutant 1:7046ce26b7ed 131 /**
Jerome Coutant 1:7046ce26b7ed 132 * @brief Switch dynamically (while audio file is played); the output target
Jerome Coutant 1:7046ce26b7ed 133 * (speaker or headphone);.
Jerome Coutant 1:7046ce26b7ed 134 * @param Output: The audio output target: OUTPUT_DEVICE_SPEAKER,
Jerome Coutant 1:7046ce26b7ed 135 * OUTPUT_DEVICE_HEADPHONE or OUTPUT_DEVICE_BOTH
Jerome Coutant 1:7046ce26b7ed 136 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 137 */
Jerome Coutant 1:7046ce26b7ed 138 uint8_t OUT_SetOutputMode(uint8_t Output);
adustm 0:6f035eff38e4 139
Jerome Coutant 1:7046ce26b7ed 140 /**
Jerome Coutant 1:7046ce26b7ed 141 * @brief Updates the audio frequency.
Jerome Coutant 1:7046ce26b7ed 142 * @param AudioFreq: Audio frequency used to play the audio stream.
Jerome Coutant 1:7046ce26b7ed 143 * @note This API should be called after the OUT_Init(); to adjust the
Jerome Coutant 1:7046ce26b7ed 144 * audio frequency.
Jerome Coutant 1:7046ce26b7ed 145 * @retval None
Jerome Coutant 1:7046ce26b7ed 146 */
Jerome Coutant 1:7046ce26b7ed 147 void OUT_SetFrequency(uint32_t AudioFreq);
adustm 0:6f035eff38e4 148
Jerome Coutant 1:7046ce26b7ed 149 /**
Jerome Coutant 1:7046ce26b7ed 150 * @brief Updates the Audio frame slot configuration.
Jerome Coutant 1:7046ce26b7ed 151 * @param AudioFrameSlot: specifies the audio Frame slot
Jerome Coutant 1:7046ce26b7ed 152 * This parameter can be one of the following values
Jerome Coutant 1:7046ce26b7ed 153 * @arg CODEC_AUDIOFRAME_SLOT_0123
Jerome Coutant 1:7046ce26b7ed 154 * @arg CODEC_AUDIOFRAME_SLOT_02
Jerome Coutant 1:7046ce26b7ed 155 * @arg CODEC_AUDIOFRAME_SLOT_13
Jerome Coutant 1:7046ce26b7ed 156 * @note This API should be called after the OUT_Init(); to adjust the
Jerome Coutant 1:7046ce26b7ed 157 * audio frame slot.
Jerome Coutant 1:7046ce26b7ed 158 * @retval None
Jerome Coutant 1:7046ce26b7ed 159 */
Jerome Coutant 1:7046ce26b7ed 160 void OUT_SetAudioFrameSlot(uint32_t AudioFrameSlot);
adustm 0:6f035eff38e4 161
Jerome Coutant 1:7046ce26b7ed 162 /**
Jerome Coutant 1:7046ce26b7ed 163 * @brief Deinit the audio peripherals.
Jerome Coutant 1:7046ce26b7ed 164 * @retval None
Jerome Coutant 1:7046ce26b7ed 165 */
Jerome Coutant 1:7046ce26b7ed 166 void OUT_DeInit(void);
adustm 0:6f035eff38e4 167
Jerome Coutant 1:7046ce26b7ed 168 /**
Jerome Coutant 1:7046ce26b7ed 169 * @brief Tx Transfer completed callbacks.
Jerome Coutant 1:7046ce26b7ed 170 * @param hsai: SAI handle
Jerome Coutant 1:7046ce26b7ed 171 * @retval None
Jerome Coutant 1:7046ce26b7ed 172 */
Jerome Coutant 1:7046ce26b7ed 173 void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai);
adustm 0:6f035eff38e4 174
Jerome Coutant 1:7046ce26b7ed 175 /**
Jerome Coutant 1:7046ce26b7ed 176 * @brief Tx Half Transfer completed callbacks.
Jerome Coutant 1:7046ce26b7ed 177 * @param hsai: SAI handle
Jerome Coutant 1:7046ce26b7ed 178 * @retval None
Jerome Coutant 1:7046ce26b7ed 179 */
Jerome Coutant 1:7046ce26b7ed 180 void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai);
adustm 0:6f035eff38e4 181
Jerome Coutant 1:7046ce26b7ed 182 /**
Jerome Coutant 1:7046ce26b7ed 183 * @brief SAI error callbacks.
Jerome Coutant 1:7046ce26b7ed 184 * @param hsai: SAI handle
Jerome Coutant 1:7046ce26b7ed 185 * @retval None
Jerome Coutant 1:7046ce26b7ed 186 */
Jerome Coutant 1:7046ce26b7ed 187 void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai);
adustm 0:6f035eff38e4 188
Jerome Coutant 1:7046ce26b7ed 189 /**
Jerome Coutant 1:7046ce26b7ed 190 * @brief Initializes the output Audio Codec audio interface (SAI);.
Jerome Coutant 1:7046ce26b7ed 191 * @param AudioFreq: Audio frequency to be configured for the SAI peripheral.
Jerome Coutant 1:7046ce26b7ed 192 * @note The default SlotActive configuration is set to CODEC_AUDIOFRAME_SLOT_0123
Jerome Coutant 1:7046ce26b7ed 193 * and user can update this configuration using
Jerome Coutant 1:7046ce26b7ed 194 * @retval None
Jerome Coutant 1:7046ce26b7ed 195 */
Jerome Coutant 1:7046ce26b7ed 196 static void SAIx_Out_Init(uint32_t AudioFreq);
adustm 0:6f035eff38e4 197
Jerome Coutant 1:7046ce26b7ed 198 /**
Jerome Coutant 1:7046ce26b7ed 199 * @brief Deinitializes the output Audio Codec audio interface (SAI);.
Jerome Coutant 1:7046ce26b7ed 200 * @retval None
Jerome Coutant 1:7046ce26b7ed 201 */
Jerome Coutant 1:7046ce26b7ed 202 static void SAIx_Out_DeInit(void);
adustm 0:6f035eff38e4 203
Jerome Coutant 1:7046ce26b7ed 204 /**
Jerome Coutant 1:7046ce26b7ed 205 * @brief Initializes wave recording.
Jerome Coutant 1:7046ce26b7ed 206 * @param InputDevice: INPUT_DEVICE_DIGITAL_MICROPHONE_2 or INPUT_DEVICE_INPUT_LINE_1
Jerome Coutant 1:7046ce26b7ed 207 * @param Volume: Initial volume level (in range 0(Mute);..80(+0dB)..100(+17.625dB))
Jerome Coutant 1:7046ce26b7ed 208 * @param AudioFreq: Audio frequency to be configured for the SAI peripheral.
Jerome Coutant 1:7046ce26b7ed 209 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 210 */
Jerome Coutant 1:7046ce26b7ed 211 uint8_t IN_Init(uint16_t InputDevice, uint8_t Volume, uint32_t AudioFreq);
adustm 0:6f035eff38e4 212
Jerome Coutant 1:7046ce26b7ed 213 /**
Jerome Coutant 1:7046ce26b7ed 214 * @brief Initializes wave recording and playback in parallel.
Jerome Coutant 1:7046ce26b7ed 215 * @param InputDevice: INPUT_DEVICE_DIGITAL_MICROPHONE_2
Jerome Coutant 1:7046ce26b7ed 216 * @param OutputDevice: OUTPUT_DEVICE_SPEAKER, OUTPUT_DEVICE_HEADPHONE,
Jerome Coutant 1:7046ce26b7ed 217 * or OUTPUT_DEVICE_BOTH.
Jerome Coutant 1:7046ce26b7ed 218 * @param AudioFreq: Audio frequency to be configured for the SAI peripheral.
Jerome Coutant 1:7046ce26b7ed 219 * @param BitRes: Audio frequency to be configured.
Jerome Coutant 1:7046ce26b7ed 220 * @param ChnlNbr: Channel number.
Jerome Coutant 1:7046ce26b7ed 221 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 222 */
Jerome Coutant 1:7046ce26b7ed 223 uint8_t IN_OUT_Init(uint16_t InputDevice, uint16_t OutputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
adustm 0:6f035eff38e4 224
Jerome Coutant 1:7046ce26b7ed 225 /**
Jerome Coutant 1:7046ce26b7ed 226 * @brief Starts audio recording.
Jerome Coutant 1:7046ce26b7ed 227 * @param pbuf: Main buffer pointer for the recorded data storing
Jerome Coutant 1:7046ce26b7ed 228 * @param size: size of the recorded buffer in number of elements (typically number of half-words);
Jerome Coutant 1:7046ce26b7ed 229 * Be careful that it is not the same unit than OUT_Play function
Jerome Coutant 1:7046ce26b7ed 230 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 231 */
Jerome Coutant 1:7046ce26b7ed 232 uint8_t IN_Record(uint16_t* pbuf, uint32_t size);
adustm 0:6f035eff38e4 233
Jerome Coutant 1:7046ce26b7ed 234 /**
Jerome Coutant 1:7046ce26b7ed 235 * @brief Stops audio recording.
Jerome Coutant 1:7046ce26b7ed 236 * @param Option: could be one of the following parameters
Jerome Coutant 1:7046ce26b7ed 237 * - CODEC_PDWN_SW: for software power off (by writing registers);.
Jerome Coutant 1:7046ce26b7ed 238 * Then no need to reconfigure the Codec after power on.
Jerome Coutant 1:7046ce26b7ed 239 * - CODEC_PDWN_HW: completely shut down the codec (physically);.
Jerome Coutant 1:7046ce26b7ed 240 * Then need to reconfigure the Codec after power on.
Jerome Coutant 1:7046ce26b7ed 241 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 242 */
Jerome Coutant 1:7046ce26b7ed 243 uint8_t IN_Stop(uint32_t Option);
adustm 0:6f035eff38e4 244
Jerome Coutant 1:7046ce26b7ed 245 /**
Jerome Coutant 1:7046ce26b7ed 246 * @brief Pauses the audio file stream.
Jerome Coutant 1:7046ce26b7ed 247 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 248 */
Jerome Coutant 1:7046ce26b7ed 249 uint8_t IN_Pause(void);
adustm 0:6f035eff38e4 250
Jerome Coutant 1:7046ce26b7ed 251 /**
Jerome Coutant 1:7046ce26b7ed 252 * @brief Resumes the audio file stream.
Jerome Coutant 1:7046ce26b7ed 253 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 254 */
Jerome Coutant 1:7046ce26b7ed 255 uint8_t IN_Resume(void);
adustm 0:6f035eff38e4 256
Jerome Coutant 1:7046ce26b7ed 257 /**
Jerome Coutant 1:7046ce26b7ed 258 * @brief Controls the audio in volume level.
Jerome Coutant 1:7046ce26b7ed 259 * @param Volume: Volume level in range 0(Mute);..80(+0dB)..100(+17.625dB)
Jerome Coutant 1:7046ce26b7ed 260 * @retval AUDIO_OK if correct communication, else wrong communication
Jerome Coutant 1:7046ce26b7ed 261 */
Jerome Coutant 1:7046ce26b7ed 262 uint8_t IN_SetVolume(uint8_t Volume);
adustm 0:6f035eff38e4 263
Jerome Coutant 1:7046ce26b7ed 264 /**
Jerome Coutant 1:7046ce26b7ed 265 * @brief Deinit the audio IN peripherals.
Jerome Coutant 1:7046ce26b7ed 266 * @retval None
Jerome Coutant 1:7046ce26b7ed 267 */
Jerome Coutant 1:7046ce26b7ed 268 void IN_DeInit(void);
adustm 0:6f035eff38e4 269
Jerome Coutant 1:7046ce26b7ed 270 /**
Jerome Coutant 1:7046ce26b7ed 271 * @brief Rx Transfer completed callbacks.
Jerome Coutant 1:7046ce26b7ed 272 * @param hsai: SAI handle
Jerome Coutant 1:7046ce26b7ed 273 * @retval None
Jerome Coutant 1:7046ce26b7ed 274 */
Jerome Coutant 1:7046ce26b7ed 275 void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai);
adustm 0:6f035eff38e4 276
Jerome Coutant 1:7046ce26b7ed 277 /**
Jerome Coutant 1:7046ce26b7ed 278 * @brief Rx Half Transfer completed callbacks.
Jerome Coutant 1:7046ce26b7ed 279 * @param hsai: SAI handle
Jerome Coutant 1:7046ce26b7ed 280 * @retval None
Jerome Coutant 1:7046ce26b7ed 281 */
Jerome Coutant 1:7046ce26b7ed 282 void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai);
adustm 0:6f035eff38e4 283
Jerome Coutant 1:7046ce26b7ed 284 /**
Jerome Coutant 1:7046ce26b7ed 285 * @brief Initializes the input Audio Codec audio interface (SAI);.
Jerome Coutant 1:7046ce26b7ed 286 * @param SaiOutMode: SAI_MODEMASTER_TX (for record and playback in parallel);
Jerome Coutant 1:7046ce26b7ed 287 * or SAI_MODEMASTER_RX (for record only);.
Jerome Coutant 1:7046ce26b7ed 288 * @param SlotActive: CODEC_AUDIOFRAME_SLOT_02 or CODEC_AUDIOFRAME_SLOT_13
Jerome Coutant 1:7046ce26b7ed 289 * @param AudioFreq: Audio frequency to be configured for the SAI peripheral.
Jerome Coutant 1:7046ce26b7ed 290 * @retval None
Jerome Coutant 1:7046ce26b7ed 291 */
Jerome Coutant 1:7046ce26b7ed 292 static void SAIx_In_Init(uint32_t SaiOutMode, uint32_t SlotActive, uint32_t AudioFreq);
adustm 0:6f035eff38e4 293
Jerome Coutant 1:7046ce26b7ed 294 /**
Jerome Coutant 1:7046ce26b7ed 295 * @brief Deinitializes the output Audio Codec audio interface (SAI);.
Jerome Coutant 1:7046ce26b7ed 296 * @retval None
Jerome Coutant 1:7046ce26b7ed 297 */
Jerome Coutant 1:7046ce26b7ed 298 static void SAIx_In_DeInit(void);
adustm 0:6f035eff38e4 299
adustm 0:6f035eff38e4 300 private:
adustm 0:6f035eff38e4 301
adustm 0:6f035eff38e4 302 };
adustm 0:6f035eff38e4 303
adustm 0:6f035eff38e4 304 #else
adustm 0:6f035eff38e4 305 #error "This class must be used with DISCO_F746NG board only."
adustm 0:6f035eff38e4 306 #endif // TARGET_DISCO_F746NG
adustm 0:6f035eff38e4 307
adustm 0:6f035eff38e4 308 #endif