//Functionality: Initial the broad int init(void) { return 1; } //Functionality: Control the led //Argument: //id: The id of led can be 0-3 //r: The red color of led //g: The greem color of led //b: The blue color of led void led(int id, char r, char g, char b) { } //Functionality: Control the IO port a //Argument: //id: use 0-26 //value: Can be 1 or 0 void ioa(int id, int value) { } //Functionality: Control the IO port b //Argument: //id: use 0-26 //value: Can be 1 or 0 void iob(int id, int value) { } //Functionality: print the string to the console //Argument: //format:output format string int print(const char* format, ...) { return 1; } //Functionality: Sleep for seconds //Argument: //seconds The seconds for sleeping //Functionality: Sleep for micro seconds //Argument: //usecods: The micro seconds for sleeping