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SourceVuESP-IDF Framework and ExamplesESP-IDFdma_buffer_split_array_t::::::head

dma_buffer_split_array_t::::::head field

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Declaration

from esp_dma_utils.h:33

dma_buffer_split_info_t head;

References

Code

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Referrer

dma_buffer_split_info_t head; //!< Aligned head part. Corresponds to the part of the original buffer where the head is not aligned

esp_dma_utils.h:33

align_buf_array->buf.head.recovery_address = input_buffer;

esp_dma_utils.c:67

esp_dma_split_rx_buffer_to_cache_aligned()

align_buf_array->buf.head.aligned_buffer = stash_buffer + split_line_size * extra_buf_count++;

esp_dma_utils.c:68

esp_dma_split_rx_buffer_to_cache_aligned()

align_buf_array->buf.head.length = head_overflow_len;

esp_dma_utils.c:69

esp_dma_split_rx_buffer_to_cache_aligned()

align_buf_array->buf.head.length = buffer_len ;

esp_dma_utils.c:82

esp_dma_split_rx_buffer_to_cache_aligned()

if (align_array->buf.head.length) {

esp_dma_utils.c:128

esp_dma_merge_aligned_rx_buffers()

memcpy(align_array->buf.head.recovery_address, align_array->buf.head.aligned_buffer, align_array->buf.head.length);

esp_dma_utils.c:129

esp_dma_merge_aligned_rx_buffers()

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dma_buffer_split_array_t::::::head is read by 2 functions:

dma_buffer_split_array_t::::::head

esp_dma_split_rx_buffer_to_cache_aligned()

esp_dma_merge_aligned_rx_buffers()

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