ESP_RETURN_ON_ERROR macro

Macro which can be used to check the error code. If the code is not ESP_OK, it prints the message and returns.

Syntax

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Summary

Declaration

from esp_check.h:302

#define ESP_RETURN_ON_ERROR(x, log_tag, format, ...) do { \ esp_err_t err_rc_ = (x); \ if (unlikely(err_rc_ != ESP_OK)) { \ ESP_LOGE(log_tag, "%s(%d): " format, __FUNCTION__, __LINE__, ##__VA_ARGS__); \ return err_rc_; \ } \ } while(0)

Arguments

Argument

log_tag

format

Examples

ESP_RETURN_ON_ERROR is referenced by 25 libraries and example projects:

References

from examples

ESP_RETURN_ON_ERROR macro

Syntax

Arguments

Examples

References

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