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SourceVuESP-IDF Framework and ExamplesESP-IDFsdio_ringbuf_t::size

sdio_ringbuf_t::size field

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Summary

Declaration

from sdio_slave_hal.h:171

size_t size;

References

Code

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Referrer

size_t size; ///< Size of the buffer, but can only queue (size/SDIO_SLAVE_SEND_DESC_SIZE)-1 descriptors

sdio_slave_hal.h:171

buf->size = SDIO_SLAVE_SEND_DESC_SIZE * (config->send_queue_size + 1);

sdio_slave.c:246

buf->data = (uint8_t *)heap_caps_malloc(buf->size, MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT | MALLOC_CAP_DMA);

sdio_slave.c:247

if (offset_ptr >= buf->data + buf->size) {

sdio_slave_hal.c:78

sdio_ringbuf_offset_ptr()

offset_ptr -= buf->size;

sdio_slave_hal.c:79

sdio_ringbuf_offset_ptr()

size_t size = (buf->read_ptr + buf->size - buf->free_ptr) % buf->size;

sdio_slave_hal.c:125

sdio_ringbuf_return()

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Data Use

sdio_ringbuf_t::size is written by 1 function and is read by 3 functions:

sdio_ringbuf_t::size

sdio_ringbuf_offset_ptr()

sdio_ringbuf_return()

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