dio.c File Reference

Digital Input and Output. More...

#include <avr/interrupt.h>
#include <dio.h>
#include <time.h>
#include <lights.h>

Functions

int digital_input (int portpin)
 Read a portpin.
void digital_pull_up (int portpin)
 Pullup a portpin.
void digital_output (int portpin, int val)
 Output to a portpin.
int button1_read (void)
 Check if button1 is pressed.
void button1_wait (void)
 Wait until button1 is pressed.
int button1_click ()
 Check if button1 is clicked.
int button2_read (void)
 Check if button2 is pressed.
void button2_wait (void)
 Wait until button2 is pressed.
int button2_click ()
 Check if button2 is clicked.


Detailed Description

Digital Input and Output.

Copyright (c) 2007 Colony Project

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Implementation of functions for digital input and output.

Author:
Colony Project, CMU Robotics Club

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