assert_param macro

The assert_param macro is used for function's parameters check.

Syntax

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Summary

Declaration

from stm32f4xx_hal_conf.h:383

#define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))

Arguments

Argument

Description

expr

If expr is false, it calls assert_failed function which reports the name of the source file and the source line number of the call that failed. If expr is true, it returns no value.

Return value

None

References

Code

Location

#define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))

stm32f4xx_hal_conf.h:383

assert_param macro

Syntax

Arguments

Return value

Examples

References

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