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Searched refs:TX_DMA_FIFO_SIZE (Results 1 – 1 of 1) sorted by relevance

/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/
A Ddrv_sound.c21 #define TX_DMA_FIFO_SIZE (2048) macro
408 HAL_SAI_Transmit_DMA(&_sai_a.hsai, _stm32_audio_play.tx_fifo, TX_DMA_FIFO_SIZE / 2); in stm32_player_start()
435 info->total_size = TX_DMA_FIFO_SIZE; in stm32_player_buffer_info()
436 info->block_size = TX_DMA_FIFO_SIZE / 2; in stm32_player_buffer_info()
455 tx_fifo = rt_malloc(TX_DMA_FIFO_SIZE); in rt_hw_sound_init()
460 rt_memset(tx_fifo, 0, TX_DMA_FIFO_SIZE); in rt_hw_sound_init()

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