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/*
* @file circuit_breaker.c
*
* Circuit breaker parameters.
* Analog to real aviation circuit breakers these parameters
* allow to disable subsystems. They are not supported as standard
* operation procedure and are only provided for development purposes.
* To ensure they are not activated accidentally, the associated
* parameter needs to set to the key (magic).
*/
#include <systemlib/param/param.h>
#include <systemlib/circuit_breaker.h>
/**
* Circuit breaker for power supply check
*
* Setting this parameter to 894281 will disable the power valid
* checks in the commander.
* WARNING: ENABLING THIS CIRCUIT BREAKER IS AT OWN RISK
*
* @min 0
* @max 894281
* @group Circuit Breaker
*/
PARAM_DEFINE_INT32(CBRK_SUPPLY_CHK, 0);
/**
* Circuit breaker for rate controller output
*
* Setting this parameter to 140253 will disable the rate
* controller uORB publication.
* WARNING: ENABLING THIS CIRCUIT BREAKER IS AT OWN RISK
*
* @min 0
* @max 140253
* @group Circuit Breaker
*/
PARAM_DEFINE_INT32(CBRK_RATE_CTRL, 0);
/**
* Circuit breaker for IO safety
*
* Setting this parameter to 894281 will disable IO safety.
* WARNING: ENABLING THIS CIRCUIT BREAKER IS AT OWN RISK
*
* @min 0
* @max 22027
* @group Circuit Breaker
*/
PARAM_DEFINE_INT32(CBRK_IO_SAFETY, 0);
bool circuit_breaker_enabled(const char* breaker, int32_t magic)
{
int32_t val;
(void)param_get(param_find(breaker), &val);
return (val == magic);
}