mouvement AX12 petit robot version 2
Fork of command_AX12_petit_robot_v2 by
mbed/error.h
- Committer:
- ClementBreteau
- Date:
- 2017-05-12
- Revision:
- 7:ad4a19e26b84
- Parent:
- 2:99b1cb0d9f5e
File content as of revision 7:ad4a19e26b84:
/* mbed Microcontroller Library - error * Copyright (c) 2006-2009 ARM Limited. All rights reserved. */ #ifndef MBED_ERROR_H #define MBED_ERROR_H /* Reporting Compile-Time Errors: * To generate a fatal compile-time error, you can use the pre-processor #error directive. * * > #error "That shouldn't have happened!" * * If the compiler evaluates this line, it will report the error and stop the compile. * * For example, you could use this to check some user-defined compile-time variables: * * > #define NUM_PORTS 7 * > #if (NUM_PORTS > 4) * > #error "NUM_PORTS must be less than 4" * > #endif * * Reporting Run-Time Errors: * To generate a fatal run-time error, you can use the mbed error() function. * * > error("That shouldn't have happened!"); * * If the mbed running the program executes this function, it will print the * message via the USB serial port, and then die with the blue lights of death! * * The message can use printf-style formatting, so you can report variables in the * message too. For example, you could use this to check a run-time condition: * * > if(x >= 5) { * > error("expected x to be less than 5, but got %d", x); * > } */ #if 0 // for documentation only /* Function: error * Report a fatal runtime error * * Outputs the specified error message to stderr so it will appear via the USB * serial port, and then calls exit(1) to die with the blue lights of death. * * Variables: * format - printf-style format string, followed by associated variables */ void error(const char* format, ...); #endif #include <stdlib.h> #ifdef NDEBUG #define error(...) (exit(1)) #else #include <stdio.h> #define error(...) (fprintf(stderr, __VA_ARGS__), exit(1)) #endif #endif