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SourceVuESP-IDF Framework and ExamplesESP-IDFspi_dma_ctx_t::dma_desc_num

spi_dma_ctx_t::dma_desc_num field

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Summary

Declaration

from spi_common_internal.h:68

int dma_desc_num;

References

Code

Location

Referrer

int dma_desc_num; ///< DMA descriptor number of dmadesc_tx or dmadesc_rx.

spi_common_internal.h:68

dma_ctx->dma_desc_num = dma_desc_ct;

spi_common.c:305

spicommon_dma_desc_alloc()

hal->dmadesc_n = spihost[host]->dma_ctx->dma_desc_num;

spi_slave.c:183

spi_slave_initialize()

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Data Use

spi_dma_ctx_t::dma_desc_num is written by 1 function and is read by 1 function:

spicommon_dma_desc_alloc()

spi_dma_ctx_t::dma_desc_num

spi_slave_initialize()

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