esp_log_util_cvt_hex() function

Convert an unsigned integer to a hexadecimal string with optional padding. This function converts an unsigned integer value to a hexadecimal string representation. This function calls esp_log_util_cvt(val, 16, pad, "0123456789abcdef", buf) inside.

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Declaration

Definition

from log_util.h:52

int esp_log_util_cvt_hex(unsigned long long val, int pad, char *buf);

Implemented in util.c:50

Arguments

Argument

Description

val

The unsigned integer value to be converted.

pad

The optional padding width for the resulting string.

buf

The buffer to store the hexadecimal string.

Return value

The length of the converted string.

Examples

References

from examples

esp_log_util_cvt_hex() function

Syntax

Arguments

Return value

Examples

References

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