DFSDM_PulseSkipper
haudio_i2s is only used within DFSDM_PulseSkipper.
 
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CodeScopeSTM32 Libraries and SamplesDFSDM_PulseSkipperhaudio_i2s

haudio_i2s variable

Syntax

extern I2S_HandleTypeDef haudio_i2s;
Implemented in main.c:46

References

LocationReferrerText
main.c:46
I2S_HandleTypeDef haudio_i2s;
stm32f4xx_hal_msp.c:52
extern I2S_HandleTypeDef haudio_i2s;
stm32f4xx_it.c:37
extern I2S_HandleTypeDef haudio_i2s;
main.c:218main()
if(HAL_OK != HAL_I2S_Transmit_DMA(&haudio_i2s, (uint16_t *) &PlayBuff[0], 4096))
main.c:597Playback_Init()
__HAL_I2S_RESET_HANDLE_STATE(&haudio_i2s);
main.c:600Playback_Init()
haudio_i2s.Instance = SPI2;
main.c:602Playback_Init()
__HAL_I2S_DISABLE(&haudio_i2s);
main.c:605Playback_Init()
haudio_i2s.Init.AudioFreq = I2S_AUDIOFREQ_16K;
main.c:606Playback_Init()
haudio_i2s.Init.ClockSource = I2S_CLOCK_PLL;
main.c:607Playback_Init()
haudio_i2s.Init.CPOL = I2S_CPOL_LOW;
main.c:608Playback_Init()
haudio_i2s.Init.DataFormat = I2S_DATAFORMAT_16B;
main.c:609Playback_Init()
haudio_i2s.Init.MCLKOutput = I2S_MCLKOUTPUT_ENABLE;
main.c:610Playback_Init()
haudio_i2s.Init.Mode = I2S_MODE_MASTER_TX;
main.c:611Playback_Init()
haudio_i2s.Init.Standard = I2S_STANDARD_PHILIPS;
main.c:612Playback_Init()
haudio_i2s.Init.FullDuplexMode = I2S_FULLDUPLEXMODE_DISABLE;
main.c:615Playback_Init()
HAL_I2S_Init(&haudio_i2s);
main.c:618Playback_Init()
__HAL_I2S_ENABLE(&haudio_i2s);
main.c:633Playback_Init()
HAL_I2S_Transmit_DMA(&haudio_i2s, buffer_fake, 16);
main.c:640Playback_Init()
HAL_I2S_DMAStop(&haudio_i2s);
stm32f4xx_hal_msp.c:340HAL_I2S_MspInit()
__HAL_LINKDMA(&haudio_i2s, hdmatx, hdma_i2s_tx);
stm32f4xx_it.c:214DMA1_Stream4_IRQHandler()
HAL_DMA_IRQHandler(haudio_i2s.hdmatx);

Data Use

Functions reading haudio_i2s
haudio_i2s
all items filtered out
Type of haudio_i2s
haudio_i2s
all items filtered out