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Diffstat (limited to 'src/modules/systemlib/circuit_breaker.h')
-rw-r--r-- | src/modules/systemlib/circuit_breaker.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/modules/systemlib/circuit_breaker.h b/src/modules/systemlib/circuit_breaker.h new file mode 100644 index 000000000..86439e2a5 --- /dev/null +++ b/src/modules/systemlib/circuit_breaker.h @@ -0,0 +1,55 @@ +/**************************************************************************** + * + * Copyright (c) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* + * @file circuit_breaker.h + * + * Circuit breaker functionality. + */ + +#ifndef CIRCUIT_BREAKER_H_ +#define CIRCUIT_BREAKER_H_ + +#define CBRK_SUPPLY_CHK_KEY 894281 +#define CBRK_RATE_CTRL_KEY 140253 +#define CBRK_IO_SAFETY_KEY 22027 + +#include <stdbool.h> + +__BEGIN_DECLS + +__EXPORT bool circuit_breaker_enabled(const char* breaker, int32_t magic); + +__END_DECLS + +#endif /* CIRCUIT_BREAKER_H_ */ |