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nrf52840 I2S打开读取数据,会占用全部资源 When nrf52840 I2S is opened to read data, it will occupy all resources

When I2S reads the digital audio sensor, when strat is turned on_ After I2S, the data can be read and recognized normally, but this action takes up the whole CPU occupancy rate, and other functions such as broadcast buttons can't work. I don't know what's going on for a long time, so I ask the gods to answer

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  • Hi Håkon and xingye,

      I have same issue with reading the data from the i2s read.

    I want to know how to read the i2s line

    In the i2s_data_handler

    p_released->p_rx_buffer; where data will arrive right?

    what will be the size of this pointer and how do i store this pointer value to the int16_t PCM[67200]; array

    I am trying to do store the i2s data and then sending the stored data into i2s line

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