STM32412G-Discovery
hDmaDfsdm is only used within STM32412G-Discovery.
 
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CodeScopeSTM32 Libraries and SamplesSTM32412G-DiscoveryhDmaDfsdm

hDmaDfsdm variable

Syntax

DMA_HandleTypeDef hDmaDfsdm[DFSDM_MIC_NUMBER];

References

LocationReferrerText
stm32412g_discovery_audio.c:166
DMA_HandleTypeDef hDmaDfsdm[DFSDM_MIC_NUMBER]; /* 2 DMA handle used for DFSDM regular conversions */
stm32412g_discovery_audio.c:1798DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.Channel = AUDIO_DFSDMx_DMAx_MIC_CHANNEL[mic_num];
stm32412g_discovery_audio.c:1799DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Instance = AUDIO_DFSDMx_DMAx_MIC_STREAM[mic_num];
stm32412g_discovery_audio.c:1800DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.Direction = DMA_PERIPH_TO_MEMORY;
stm32412g_discovery_audio.c:1801DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.PeriphInc = DMA_PINC_DISABLE;
stm32412g_discovery_audio.c:1802DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.MemInc = DMA_MINC_ENABLE;
stm32412g_discovery_audio.c:1803DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.PeriphDataAlignment = AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE;
stm32412g_discovery_audio.c:1804DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.MemDataAlignment = AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE;
stm32412g_discovery_audio.c:1805DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.Mode = DMA_CIRCULAR;
stm32412g_discovery_audio.c:1806DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.Priority = DMA_PRIORITY_HIGH;
stm32412g_discovery_audio.c:1807DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.FIFOMode = DMA_FIFOMODE_DISABLE;
stm32412g_discovery_audio.c:1808DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.MemBurst = DMA_MBURST_SINGLE;
stm32412g_discovery_audio.c:1809DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].Init.PeriphBurst = DMA_PBURST_SINGLE;
stm32412g_discovery_audio.c:1810DFSDMx_FilterMspInit()
hDmaDfsdm[mic_num].State = HAL_DMA_STATE_RESET;
stm32412g_discovery_audio.c:1813DFSDMx_FilterMspInit()
__HAL_LINKDMA(&hAudioInDfsdmFilter[mic_num], hdmaReg, hDmaDfsdm[mic_num]);
stm32412g_discovery_audio.c:1816DFSDMx_FilterMspInit()
__HAL_DMA_RESET_HANDLE_STATE(&hDmaDfsdm[mic_num]);
stm32412g_discovery_audio.c:1819DFSDMx_FilterMspInit()
HAL_DMA_Init(&hDmaDfsdm[mic_num]);
stm32412g_discovery_audio.c:1835DFSDMx_FilterMspDeInit()
if(hDmaDfsdm[i].Instance != NULL)
stm32412g_discovery_audio.c:1837DFSDMx_FilterMspDeInit()
HAL_DMA_DeInit(&hDmaDfsdm[i]);

Data Use

Functions reading hDmaDfsdm
hDmaDfsdm
all items filtered out
Type of hDmaDfsdm
hDmaDfsdm
all items filtered out