Team Riedel - display
Dependencies: LCD_fonts SPI_TFT_ILI9341 CMSIS_DSP_401_without_cm4 mbed-src SDFileSystem wavfile
stm32l476g_discovery_audio.h
00001 /** 00002 ****************************************************************************** 00003 * @file stm32l476g_discovery_audio.h 00004 * @author MCD Application Team 00005 * @version V1.0.1 00006 * @date 16-September-2015 00007 * @brief This file contains the common defines and functions prototypes for 00008 * the stm32l476g_discovery_audio.c driver. 00009 ****************************************************************************** 00010 * @attention 00011 * 00012 * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> 00013 * 00014 * Redistribution and use in source and binary forms, with or without modification, 00015 * are permitted provided that the following conditions are met: 00016 * 1. Redistributions of source code must retain the above copyright notice, 00017 * this list of conditions and the following disclaimer. 00018 * 2. Redistributions in binary form must reproduce the above copyright notice, 00019 * this list of conditions and the following disclaimer in the documentation 00020 * and/or other materials provided with the distribution. 00021 * 3. Neither the name of STMicroelectronics nor the names of its contributors 00022 * may be used to endorse or promote products derived from this software 00023 * without specific prior written permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00026 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00028 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00029 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00030 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00031 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00032 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00033 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00034 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 * 00036 ****************************************************************************** 00037 */ 00038 00039 /* Define to prevent recursive inclusion -------------------------------------*/ 00040 #ifndef __STM32L476G_DISCOVERY_AUDIO_H 00041 #define __STM32L476G_DISCOVERY_AUDIO_H 00042 00043 00044 /* Includes ------------------------------------------------------------------*/ 00045 00046 #include <string.h> 00047 #include <stdlib.h> 00048 #include "mbed.h" 00049 #include "main.h" 00050 /* Include audio component Driver */ 00051 00052 //#include "stm32l476g_discovery.h" 00053 00054 /** @addtogroup BSP 00055 * @{ 00056 */ 00057 00058 /** @addtogroup STM32L476G_DISCOVERY 00059 * @{ 00060 */ 00061 00062 /** @addtogroup STM32L476G_DISCOVERY_AUDIO 00063 * @{ 00064 */ 00065 00066 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Types Exported Types 00067 * @{ 00068 */ 00069 typedef void (*Audio_CallbackTypeDef)(void); 00070 00071 /** 00072 * @} 00073 */ 00074 00075 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Constants Exported Constants 00076 * @{ 00077 */ 00078 /** @defgroup BSP_Audio_Out_Option BSP Audio Out Option 00079 * @{ 00080 */ 00081 #define BSP_AUDIO_OUT_CIRCULARMODE ((uint32_t)0x00000001) /* BUFFER CIRCULAR MODE */ 00082 #define BSP_AUDIO_OUT_NORMALMODE ((uint32_t)0x00000002) /* BUFFER NORMAL MODE */ 00083 #define BSP_AUDIO_OUT_STEREOMODE ((uint32_t)0x00000004) /* STEREO MODE */ 00084 #define BSP_AUDIO_OUT_MONOMODE ((uint32_t)0x00000008) /* MONO MODE */ 00085 /** 00086 * @} 00087 */ 00088 00089 /** @defgroup BSP_Audio_Sample_Rate BSP Audio Sample Rate 00090 * @{ 00091 */ 00092 #define BSP_AUDIO_FREQUENCY_96K SAI_AUDIO_FREQUENCY_96K 00093 #define BSP_AUDIO_FREQUENCY_48K SAI_AUDIO_FREQUENCY_48K 00094 #define BSP_AUDIO_FREQUENCY_44K SAI_AUDIO_FREQUENCY_44K 00095 #define BSP_AUDIO_FREQUENCY_32K SAI_AUDIO_FREQUENCY_32K 00096 #define BSP_AUDIO_FREQUENCY_22K SAI_AUDIO_FREQUENCY_22K 00097 #define BSP_AUDIO_FREQUENCY_16K SAI_AUDIO_FREQUENCY_16K 00098 #define BSP_AUDIO_FREQUENCY_11K SAI_AUDIO_FREQUENCY_11K 00099 #define BSP_AUDIO_FREQUENCY_8K SAI_AUDIO_FREQUENCY_8K 00100 /** 00101 * @} 00102 */ 00103 00104 /* AUDIO FREQUENCY */ 00105 #define AUDIO_FREQUENCY_192K ((uint32_t)192000) 00106 #define AUDIO_FREQUENCY_96K ((uint32_t)96000) 00107 #define AUDIO_FREQUENCY_48K ((uint32_t)48000) 00108 #define AUDIO_FREQUENCY_44K ((uint32_t)44100) 00109 #define AUDIO_FREQUENCY_32K ((uint32_t)32000) 00110 #define AUDIO_FREQUENCY_22K ((uint32_t)22050) 00111 #define AUDIO_FREQUENCY_16K ((uint32_t)16000) 00112 #define AUDIO_FREQUENCY_11K ((uint32_t)11025) 00113 #define AUDIO_FREQUENCY_8K ((uint32_t)8000) 00114 00115 /*------------------------------------------------------------------------------ 00116 USER SAI defines parameters 00117 -----------------------------------------------------------------------------*/ 00118 /* SAI peripheral configuration defines */ 00119 #define AUDIO_SAIx SAI1_Block_A 00120 #define AUDIO_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE() 00121 #define AUDIO_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE() 00122 #define AUDIO_SAIx_MCK_SCK_SD_FS_AF GPIO_AF13_SAI1 00123 00124 #define AUDIO_SAIx_MCK_SCK_SD_FS_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE() 00125 #define AUDIO_SAIx_MCK_SCK_SD_FS_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE() 00126 #define AUDIO_SAIx_FS_PIN GPIO_PIN_4 00127 #define AUDIO_SAIx_SCK_PIN GPIO_PIN_5 00128 #define AUDIO_SAIx_SD_PIN GPIO_PIN_6 00129 #define AUDIO_SAIx_MCK_PIN GPIO_PIN_2 00130 #define AUDIO_SAIx_MCK_SCK_SD_FS_GPIO_PORT GPIOE 00131 00132 /* SAI DMA Channel definitions */ 00133 #define AUDIO_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE() 00134 #define AUDIO_SAIx_DMAx_CLK_DISABLE() __HAL_RCC_DMA2_CLK_DISABLE() 00135 #define AUDIO_SAIx_DMAx_CHANNEL DMA2_Channel1 00136 #define AUDIO_SAIx_DMAx_IRQ DMA2_Channel1_IRQn 00137 #define AUDIO_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD 00138 #define AUDIO_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD 00139 #define DMA_MAX_SZE (uint32_t)0xFFFF 00140 00141 #define AUDIO_SAIx_DMAx_IRQHandler DMA2_Channel1_IRQHandler 00142 00143 /* Select the interrupt preemption priority for the DMA interrupt */ 00144 #define AUDIO_OUT_IRQ_PREPRIO 5 /* Select the preemption priority level(0 is the highest) */ 00145 00146 /* Disable SAIx PLL */ 00147 #define AUDIO_SAIx_PLL_DISABLE() HAL_RCCEx_DisablePLLSAI1() 00148 00149 /*------------------------------------------------------------------------------ 00150 AUDIO IN CONFIGURATION 00151 ------------------------------------------------------------------------------*/ 00152 /* DFSDM Configuration defines */ 00153 #define AUDIO_DFSDMx_LEFT_CHANNEL DFSDM_Channel2 00154 #define AUDIO_DFSDMx_LEFT_FILTER DFSDM_Filter0 00155 #define AUDIO_DFSDMx_CLK_ENABLE() __HAL_RCC_DFSDM_CLK_ENABLE() 00156 #define AUDIO_DFSDMx_CLK_DISABLE() __HAL_RCC_DFSDM_CLK_DISABLE() 00157 #define AUDIO_DFSDMx_CKOUT_PIN GPIO_PIN_9 00158 #define AUDIO_DFSDMx_DMIC_DATIN_PIN GPIO_PIN_7 00159 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_PORT GPIOE 00160 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE() 00161 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE() 00162 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_AF GPIO_AF6_DFSDM 00163 00164 /* DFSDM DMA Right and Left channels definitions */ 00165 #define AUDIO_DFSDMx_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE() 00166 #define AUDIO_DFSDMx_DMAx_CLK_DISABLE() __HAL_RCC_DMA1_CLK_DISABLE() 00167 #define AUDIO_DFSDMx_DMAx_LEFT_CHANNEL DMA1_Channel4 00168 #define AUDIO_DFSDMx_DMAx_LEFT_IRQ DMA1_Channel4_IRQn 00169 #define AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_WORD 00170 #define AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_WORD 00171 00172 #define AUDIO_DFSDM_DMAx_LEFT_IRQHandler DMA1_Channel4_IRQHandler 00173 00174 /* Select the interrupt preemption priority and subpriority for the IT/DMA interrupt */ 00175 #define AUDIO_IN_IRQ_PREPRIO 6 /* Select the preemption priority level(0 is the highest) */ 00176 00177 /*------------------------------------------------------------------------------ 00178 CONFIGURATION: Audio Driver Configuration parameters 00179 ------------------------------------------------------------------------------*/ 00180 00181 #define AUDIODATA_SIZE 2 /* 16-bits audio data size */ 00182 00183 /* Audio status definition */ 00184 #define AUDIO_OK 0 00185 #define AUDIO_ERROR 1 00186 #define AUDIO_TIMEOUT 2 00187 00188 /* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */ 00189 #define DEFAULT_AUDIO_IN_FREQ BSP_AUDIO_FREQUENCY_16K 00190 #define DEFAULT_AUDIO_IN_BIT_RESOLUTION 16 00191 #define DEFAULT_AUDIO_IN_CHANNEL_NBR 1 /* Mono = 1, Stereo = 2 */ 00192 #define DEFAULT_AUDIO_IN_VOLUME 64 00193 00194 /*------------------------------------------------------------------------------ 00195 OPTIONAL Configuration defines parameters 00196 ------------------------------------------------------------------------------*/ 00197 00198 /* Delay for the Codec to be correctly reset */ 00199 #define CODEC_RESET_DELAY 5 00200 00201 typedef enum 00202 { 00203 BUFFER_OFFSET_NONE = 0, 00204 BUFFER_OFFSET_HALF, 00205 BUFFER_OFFSET_FULL, 00206 } RecordBufferOffset_Typedef; 00207 00208 00209 /** 00210 * @} 00211 */ 00212 00213 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Variables Exported Variables 00214 * @{ 00215 */ 00216 extern SAI_HandleTypeDef BSP_AUDIO_hSai; 00217 extern DFSDM_Filter_HandleTypeDef BSP_AUDIO_hDfsdmLeftFilter; 00218 00219 00220 extern RecordBufferOffset_Typedef RecordBufferOffset; 00221 00222 /** 00223 * @} 00224 */ 00225 00226 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Macros Exported Macros 00227 * @{ 00228 */ 00229 #define DMA_MAX(_X_) (((_X_) <= DMA_MAX_SZE)? (_X_):DMA_MAX_SZE) 00230 00231 /** 00232 * @} 00233 */ 00234 00235 /* Exported functions --------------------------------------------------------*/ 00236 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Functions Exported Functions 00237 * @{ 00238 */ 00239 uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq); 00240 uint8_t BSP_AUDIO_OUT_DeInit(void); 00241 uint8_t BSP_AUDIO_OUT_Play(uint16_t* pData, uint32_t Size); 00242 uint8_t BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size); 00243 uint8_t BSP_AUDIO_OUT_Pause(void); 00244 uint8_t BSP_AUDIO_OUT_Resume(void); 00245 uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option); 00246 uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume); 00247 uint8_t BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq); 00248 void BSP_AUDIO_OUT_ChangeAudioConfig(uint32_t AudioOutOption); 00249 uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Cmd); 00250 uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output); 00251 void BSP_AUDIO_OUT_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback, 00252 Audio_CallbackTypeDef HalfTransferCallback, 00253 Audio_CallbackTypeDef TransferCompleteCallback); 00254 00255 uint8_t BSP_AUDIO_IN_Init(uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr); 00256 uint8_t BSP_AUDIO_IN_DeInit(void); 00257 uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size); 00258 uint8_t BSP_AUDIO_IN_SetFrequency(uint32_t AudioFreq); 00259 uint8_t BSP_AUDIO_IN_Stop(void); 00260 uint8_t BSP_AUDIO_IN_Pause(void); 00261 uint8_t BSP_AUDIO_IN_Resume(void); 00262 void BSP_AUDIO_IN_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback, 00263 Audio_CallbackTypeDef HalfTransferCallback, 00264 Audio_CallbackTypeDef TransferCompleteCallback); 00265 00266 00267 /* Audio recorder callback functions */ 00268 static void AudioRecord_TransferComplete_CallBack(void); 00269 static void AudioRecord_HalfTransfer_CallBack(void); 00270 static void AudioRecord_Error_CallBack(void); 00271 00272 // uint16_t getDMAState(void); 00273 // uint16_t getSPIState(void); 00274 // bool getSPIFlagStatus(uint16_t flag); 00275 00276 /** 00277 * @} 00278 */ 00279 00280 /** 00281 * @} 00282 */ 00283 00284 /** 00285 * @} 00286 */ 00287 00288 /** 00289 * @} 00290 */ 00291 00292 00293 #endif /* __STM32L476G_DISCOVERY_AUDIO_H */ 00294 00295 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 00296 00297
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