STM32F413H-Discovery + 0/3 examples
CodeScope will show references to haudio_i2s from the following samples and libraries:
Examples
STM32F413H-Discovery
Demonstrations
Examples
DFSDM
 
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CodeScopeSTM32 Libraries and SamplesSTM32F413H-Discoveryhaudio_i2s

haudio_i2s variable

Syntax

I2S_HandleTypeDef haudio_i2s;

Examples

haudio_i2s is referenced by 3 libraries and example projects.

References

LocationReferrerText
stm32f413h_discovery_audio.c:144
I2S_HandleTypeDef haudio_i2s; /* for Audio_OUT and Audio_IN_analog mic */
stm32f413h_discovery_audio.c:213BSP_AUDIO_OUT_Init()
BSP_AUDIO_OUT_ClockConfig(&haudio_i2s, AudioFreq, NULL);
stm32f413h_discovery_audio.c:216BSP_AUDIO_OUT_Init()
haudio_i2s.Instance = AUDIO_OUT_I2Sx;
stm32f413h_discovery_audio.c:217BSP_AUDIO_OUT_Init()
if(HAL_I2S_GetState(&haudio_i2s) == HAL_I2S_STATE_RESET)
stm32f413h_discovery_audio.c:220BSP_AUDIO_OUT_Init()
BSP_AUDIO_OUT_MspInit(&haudio_i2s, NULL);
stm32f413h_discovery_audio.c:246BSP_AUDIO_OUT_Init()
HAL_I2S_Transmit_DMA(&haudio_i2s, buffer_fake, 16);
stm32f413h_discovery_audio.c:250BSP_AUDIO_OUT_Init()
HAL_I2S_DMAStop(&haudio_i2s);
stm32f413h_discovery_audio.c:272BSP_AUDIO_OUT_Play()
HAL_I2S_Transmit_DMA(&haudio_i2s, pBuffer, DMA_MAX(Size / AUDIODATA_SIZE));
stm32f413h_discovery_audio.c:285BSP_AUDIO_OUT_ChangeBuffer()
HAL_I2S_Transmit_DMA(&haudio_i2s, pData, Size);
stm32f413h_discovery_audio.c:306BSP_AUDIO_OUT_Pause()
HAL_I2S_DMAPause(&haudio_i2s);
stm32f413h_discovery_audio.c:325BSP_AUDIO_OUT_Resume()
HAL_I2S_DMAResume(&haudio_i2s);
stm32f413h_discovery_audio.c:351BSP_AUDIO_OUT_Stop()
HAL_I2S_DMAStop(&haudio_i2s);
stm32f413h_discovery_audio.c:441BSP_AUDIO_OUT_SetFrequency()
BSP_AUDIO_OUT_ClockConfig(&haudio_i2s, AudioFreq, NULL);
stm32f413h_discovery_audio.c:444BSP_AUDIO_OUT_SetFrequency()
__HAL_I2S_DISABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:447BSP_AUDIO_OUT_SetFrequency()
haudio_i2s.Init.AudioFreq = AudioFreq;
stm32f413h_discovery_audio.c:448BSP_AUDIO_OUT_SetFrequency()
HAL_I2S_Init(&haudio_i2s);
stm32f413h_discovery_audio.c:451BSP_AUDIO_OUT_SetFrequency()
__HAL_I2S_ENABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:461BSP_AUDIO_OUT_DeInit()
BSP_AUDIO_OUT_MspDeInit(&haudio_i2s, NULL);
stm32f413h_discovery_audio.c:714I2Sx_Out_Init()
haudio_i2s.Instance = AUDIO_OUT_I2Sx;
stm32f413h_discovery_audio.c:717I2Sx_Out_Init()
__HAL_I2S_DISABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:720I2Sx_Out_Init()
haudio_i2s.Init.AudioFreq = AudioFreq;
stm32f413h_discovery_audio.c:721I2Sx_Out_Init()
haudio_i2s.Init.ClockSource = I2S_CLOCK_PLL;
stm32f413h_discovery_audio.c:722I2Sx_Out_Init()
haudio_i2s.Init.CPOL = I2S_CPOL_LOW;
stm32f413h_discovery_audio.c:723I2Sx_Out_Init()
haudio_i2s.Init.DataFormat = I2S_DATAFORMAT_16B;
stm32f413h_discovery_audio.c:724I2Sx_Out_Init()
haudio_i2s.Init.MCLKOutput = I2S_MCLKOUTPUT_ENABLE;
stm32f413h_discovery_audio.c:725I2Sx_Out_Init()
haudio_i2s.Init.Mode = I2S_MODE_MASTER_TX;
stm32f413h_discovery_audio.c:726I2Sx_Out_Init()
haudio_i2s.Init.Standard = I2S_STANDARD_PHILIPS;
stm32f413h_discovery_audio.c:727I2Sx_Out_Init()
haudio_i2s.Init.FullDuplexMode = I2S_FULLDUPLEXMODE_DISABLE;
stm32f413h_discovery_audio.c:730I2Sx_Out_Init()
HAL_I2S_Init(&haudio_i2s);
stm32f413h_discovery_audio.c:733I2Sx_Out_Init()
__HAL_I2S_ENABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:742I2Sx_Out_DeInit()
haudio_i2s.Instance = AUDIO_OUT_I2Sx;
stm32f413h_discovery_audio.c:745I2Sx_Out_DeInit()
__HAL_I2S_DISABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:748I2Sx_Out_DeInit()
HAL_I2S_DeInit(&haudio_i2s);
stm32f413h_discovery_audio.c:814BSP_AUDIO_IN_InitEx()
haudio_i2s.Instance = AUDIO_IN_I2Sx;
stm32f413h_discovery_audio.c:815BSP_AUDIO_IN_InitEx()
if(HAL_I2S_GetState(&haudio_i2s) == HAL_I2S_STATE_RESET)
stm32f413h_discovery_audio.c:817BSP_AUDIO_IN_InitEx()
BSP_AUDIO_OUT_MspInit(&haudio_i2s, NULL); /* Initialize GPIOs for SPI3 Master signals */
stm32f413h_discovery_audio.c:846BSP_AUDIO_IN_InitEx()
HAL_I2S_Receive_DMA(&haudio_i2s, buffer_fake, 16);
stm32f413h_discovery_audio.c:850BSP_AUDIO_IN_InitEx()
HAL_I2S_DMAStop(&haudio_i2s);
stm32f413h_discovery_audio.c:1060BSP_AUDIO_IN_Record()
if (HAL_OK != HAL_I2SEx_TransmitReceive_DMA(&haudio_i2s, pBuf, pBuf, size))
stm32f413h_discovery_audio.c:1178I2Sx_In_MspInit()
if(haudio_i2s.Instance == AUDIO_IN_I2Sx)
stm32f413h_discovery_audio.c:1197I2Sx_In_MspInit()
__HAL_LINKDMA(&haudio_i2s, hdmarx, hdma_i2s_rx);
stm32f413h_discovery_audio.c:1221I2Sx_In_MspDeInit()
if(haudio_i2s.Instance == AUDIO_IN_I2Sx)
stm32f413h_discovery_audio.c:1224I2Sx_In_MspDeInit()
HAL_DMA_DeInit(haudio_i2s.hdmarx);
stm32f413h_discovery_audio.c:1228I2Sx_In_MspDeInit()
__HAL_I2S_DISABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:1545BSP_AUDIO_IN_Stop()
if(HAL_OK != HAL_I2S_DMAStop(&haudio_i2s))
stm32f413h_discovery_audio.c:1999I2Sx_In_Init()
haudio_i2s.Instance = AUDIO_IN_I2Sx;
stm32f413h_discovery_audio.c:2003I2Sx_In_Init()
__HAL_I2S_DISABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:2007I2Sx_In_Init()
haudio_i2s.Init.AudioFreq = AudioFreq;
stm32f413h_discovery_audio.c:2008I2Sx_In_Init()
haudio_i2s.Init.ClockSource = I2S_CLOCK_PLL;
stm32f413h_discovery_audio.c:2009I2Sx_In_Init()
haudio_i2s.Init.CPOL = I2S_CPOL_LOW;
stm32f413h_discovery_audio.c:2010I2Sx_In_Init()
haudio_i2s.Init.DataFormat = I2S_DATAFORMAT_16B;
stm32f413h_discovery_audio.c:2011I2Sx_In_Init()
haudio_i2s.Init.MCLKOutput = I2S_MCLKOUTPUT_ENABLE;
stm32f413h_discovery_audio.c:2012I2Sx_In_Init()
haudio_i2s.Init.Mode = I2S_MODE_MASTER_TX;
stm32f413h_discovery_audio.c:2013I2Sx_In_Init()
haudio_i2s.Init.Standard = I2S_STANDARD_PHILIPS;
stm32f413h_discovery_audio.c:2014I2Sx_In_Init()
haudio_i2s.Init.FullDuplexMode = I2S_FULLDUPLEXMODE_ENABLE;
stm32f413h_discovery_audio.c:2016I2Sx_In_Init()
HAL_I2S_Init(&haudio_i2s);
stm32f413h_discovery_audio.c:2031I2Sx_In_Init()
__HAL_I2S_ENABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:2041I2Sx_In_DeInit()
haudio_i2s.Instance = AUDIO_IN_I2Sx;
stm32f413h_discovery_audio.c:2044I2Sx_In_DeInit()
__HAL_I2S_DISABLE(&haudio_i2s);
stm32f413h_discovery_audio.c:2047I2Sx_In_DeInit()
HAL_I2S_DeInit(&haudio_i2s);

Data Use

Type of haudio_i2s
haudio_i2s
all items filtered out