/*
     * This file is part of the libopencm3 project.
     *
     * Copyright (C) 2011 Piotr Esden-Tempski <piotr@esden.net>
     *
     * This library is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Lesser General Public License as published by
     * the Free Software Foundation, either version 3 of the License, or
     * (at your option) any later version.
     *
     * This library is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     * GNU Lesser General Public License for more details.
     *
     * You should have received a copy of the GNU Lesser General Public License
     * along with this library.  If not, see <http://www.gnu.org/licenses/>.
     */
    
    /*First we must include the other files so that all of them are available and compiled*/
    #include "pwm_6step_experiment.h"  
    #include "set_up.c"
    #include "interrupt_handler.c"
    
    
    int main(void)
    {
      clock_setup(); //set the clock (see set_up.c)
      gpio_setup(); //set the outputs to work as we want to (see set_up.c)
      tim_setup(); // set the timer and habilitate the pwm function (see set_up.c)	
      exti_setup(); //set the external interrupts 
    
      return 0; //if main is executed succesfully it returns 0
    }

Motor Control

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