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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_obj_t::dma_frame_num

i2s_obj_t::dma_frame_num field

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Summary

Declaration

from i2s_legacy.c:148

uint32_t dma_frame_num;

References

Code

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Referrer

uint32_t dma_frame_num;

i2s_legacy.c:148

p_i2s[i2s_num]->dma_frame_num = (p_i2s[i2s_num]->dma_frame_num * bytes_per_frame > I2S_DMA_BUFFER_MAX_SIZE) ?

i2s_legacy.c:526

i2s_get_buf_size()

I2S_DMA_BUFFER_MAX_SIZE / bytes_per_frame : p_i2s[i2s_num]->dma_frame_num;

i2s_legacy.c:527

i2s_get_buf_size()

uint32_t bufsize = p_i2s[i2s_num]->dma_frame_num * bytes_per_frame;

i2s_legacy.c:528

i2s_get_buf_size()

i2s_obj->dma_frame_num = i2s_config->dma_frame_num;

i2s_legacy.c:1666

i2s_driver_install()

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Data Use

i2s_obj_t::dma_frame_num is written by 2 functions and is read by 1 function:

i2s_get_buf_size()

i2s_driver_install()

i2s_obj_t::dma_frame_num

i2s_get_buf_size()

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