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SourceVuESP-IDF Framework and ExamplesESP-IDFcheck_tuples_in_buffer()

check_tuples_in_buffer() function

Check tuples in the buffer.

Syntax

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Summary

Declaration

from sdmmc_io.c:648

static bool check_tuples_in_buffer(uint8_t* buf, int buffer_size, int* inout_cis_offset);

Arguments

Argument

Description

buf

Buffer to check

buffer_size

Size of the buffer

inout_cis_offset

- input: the last cis_offset, relative to the beginning of the buf. -1 if this buffer begin with the tuple length, otherwise should be no smaller than zero. - output: when the end tuple found, output offset of the CISTPL_CODE_END byte + 1 (relative to the beginning of the buffer; when not found, output the address of next tuple code.

Return value

true if found, false if haven't.

References

Code

Location

Referrer

static bool check_tuples_in_buffer(uint8_t* buf, int buffer_size, int* inout_cis_offset)

bool finish = check_tuples_in_buffer(buf, CIS_GET_MINIMAL_SIZE, &offset);

sdmmc_io_get_cis_data()

Call Tree

check_tuples_in_buffer() is called by 1 function and calls 1 function:

sdmmc_io_get_cis_data()

check_tuples_in_buffer()

__assert_func()

Data Use

check_tuples_in_buffer():

check_tuples_in_buffer()

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