STM32412G-Discovery + 0/2 examples
CodeScope will show references to hAudioInDfsdmFilter from the following samples and libraries:
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STM32F412G-Discovery
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CodeScopeSTM32 Libraries and SamplesSTM32412G-DiscoveryhAudioInDfsdmFilter

hAudioInDfsdmFilter variable

Syntax

DFSDM_Filter_HandleTypeDef hAudioInDfsdmFilter[DFSDM_MIC_NUMBER];

Examples

hAudioInDfsdmFilter is referenced by 2 libraries and example projects.

References

LocationReferrerText
stm32412g_discovery_audio.c:165
DFSDM_Filter_HandleTypeDef hAudioInDfsdmFilter[DFSDM_MIC_NUMBER]; /* 2 DFSDM filter handle */
stm32412g_discovery_audio.c:932BSP_AUDIO_IN_ConfigMicDefault()
HAL_DFSDM_FilterDeInit(&hAudioInDfsdmFilter[mic_num]);
stm32412g_discovery_audio.c:934BSP_AUDIO_IN_ConfigMicDefault()
__HAL_DFSDM_FILTER_RESET_HANDLE_STATE(&hAudioInDfsdmFilter[mic_num]);
stm32412g_discovery_audio.c:935BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Instance = FilterInstnace[mic_num];
stm32412g_discovery_audio.c:936BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.RegularParam.Trigger = DFSDM_FILTER_SW_TRIGGER;
stm32412g_discovery_audio.c:937BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.RegularParam.FastMode = ENABLE;
stm32412g_discovery_audio.c:938BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.RegularParam.DmaMode = ENABLE;
stm32412g_discovery_audio.c:939BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.InjectedParam.Trigger = DFSDM_FILTER_SW_TRIGGER;
stm32412g_discovery_audio.c:940BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.InjectedParam.ScanMode = DISABLE;
stm32412g_discovery_audio.c:941BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.InjectedParam.DmaMode = DISABLE;
stm32412g_discovery_audio.c:942BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.InjectedParam.ExtTrigger = DFSDM_FILTER_EXT_TRIG_TIM8_TRGO;
stm32412g_discovery_audio.c:943BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.InjectedParam.ExtTriggerEdge = DFSDM_FILTER_EXT_TRIG_BOTH_EDGES;
stm32412g_discovery_audio.c:944BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.FilterParam.SincOrder = DFSDM_FILTER_ORDER(hAudioIn.Frequency);
stm32412g_discovery_audio.c:945BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.FilterParam.Oversampling = DFSDM_OVER_SAMPLING(hAudioIn.Frequency);
stm32412g_discovery_audio.c:946BSP_AUDIO_IN_ConfigMicDefault()
hAudioInDfsdmFilter[mic_num].Init.FilterParam.IntOversampling = 1;
stm32412g_discovery_audio.c:948BSP_AUDIO_IN_ConfigMicDefault()
if(HAL_OK != HAL_DFSDM_FilterInit(&hAudioInDfsdmFilter[mic_num]))
stm32412g_discovery_audio.c:977BSP_AUDIO_IN_ConfigMicDefault()
if(HAL_OK != HAL_DFSDM_FilterConfigRegChannel(&hAudioInDfsdmFilter[mic_num], filter_ch, DFSDM_CONTINUOUS_CONV_ON))
stm32412g_discovery_audio.c:1040BSP_AUDIO_IN_Record()
if(HAL_OK != HAL_DFSDM_FilterRegularStart_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC1)], pScratchBuff[POS_VAL(INPUT_DEVICE_DIGITAL_MIC1)], ScratchSize))
stm32412g_discovery_audio.c:1046BSP_AUDIO_IN_Record()
if(HAL_OK != HAL_DFSDM_FilterRegularStart_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC2)], pScratchBuff[POS_VAL(INPUT_DEVICE_DIGITAL_MIC2)], ScratchSize))
stm32412g_discovery_audio.c:1087BSP_AUDIO_IN_RecordEx()
if(HAL_OK != HAL_DFSDM_FilterRegularStart_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC1)], (int32_t*)pBuf[i], size))
stm32412g_discovery_audio.c:1097BSP_AUDIO_IN_RecordEx()
if(HAL_OK != HAL_DFSDM_FilterRegularStart_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC2)], (int32_t*)pBuf[i], size))
stm32412g_discovery_audio.c:1534BSP_AUDIO_IN_Pause()
if(HAL_OK != HAL_DFSDM_FilterRegularStop_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC1)]))
stm32412g_discovery_audio.c:1540BSP_AUDIO_IN_Pause()
if(HAL_OK != HAL_DFSDM_FilterRegularStop_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC2)]))
stm32412g_discovery_audio.c:1563BSP_AUDIO_IN_PauseEx()
if(HAL_OK != HAL_DFSDM_FilterRegularStop_DMA(&hAudioInDfsdmFilter[POS_VAL(InputDevice)]))
stm32412g_discovery_audio.c:1585BSP_AUDIO_IN_Resume()
if(HAL_OK != HAL_DFSDM_FilterRegularStart_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC2)], pScratchBuff[POS_VAL(INPUT_DEVICE_DIGITAL_MIC2)], ScratchSize))
stm32412g_discovery_audio.c:1591BSP_AUDIO_IN_Resume()
if(HAL_OK != HAL_DFSDM_FilterRegularStart_DMA(&hAudioInDfsdmFilter[POS_VAL(INPUT_DEVICE_DIGITAL_MIC1)], pScratchBuff[POS_VAL(INPUT_DEVICE_DIGITAL_MIC1)], ScratchSize))
stm32412g_discovery_audio.c:1615BSP_AUDIO_IN_ResumeEx()
if(HAL_OK != HAL_DFSDM_FilterRegularStart_DMA(&hAudioInDfsdmFilter[POS_VAL(InputDevice)], (int32_t*)pBuf[MicBuff[POS_VAL(InputDevice)]], hAudioIn.RecSize))
stm32412g_discovery_audio.c:1705DFSDMx_DeInit()
if(hAudioInDfsdmFilter[i].Instance != NULL)
stm32412g_discovery_audio.c:1707DFSDMx_DeInit()
if(HAL_OK != HAL_DFSDM_FilterDeInit(&hAudioInDfsdmFilter[i]))
stm32412g_discovery_audio.c:1711DFSDMx_DeInit()
hAudioInDfsdmFilter[i].Instance = NULL;
stm32412g_discovery_audio.c:1813DFSDMx_FilterMspInit()
__HAL_LINKDMA(&hAudioInDfsdmFilter[mic_num], hdmaReg, hDmaDfsdm[mic_num]);

Data Use

Type of hAudioInDfsdmFilter
hAudioInDfsdmFilter
all items filtered out