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Revision 1496

Added by John Sexton over 14 years ago

Reverted "libdragonfly" folder back to version before Init Checking was implemented and did "make dist" to recompile the library. BOM LEDs now shine
correctly.

View differences:

encoders.h
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/**
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 * Copyright (c) 2007 Colony Project
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 *
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 * Permission is hereby granted, free of charge, to any person
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 * obtaining a copy of this software and associated documentation
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 * files (the "Software"), to deal in the Software without
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 * restriction, including without limitation the rights to use,
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 * copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following
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 * conditions:
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 *
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 * The above copyright notice and this permission notice shall be
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 * included in all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 **/
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/**


  		




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 * @file encoders.h


  		




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 * @brief Contains functions for reading encoder values.


  		




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 *


  		




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#define MagINCn _BV(1)


  		




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#define MagDECn _BV(0)


  		




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#ifdef BUFFER_SIZE


  		




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#error BUFFER_SIZE already defined!


  		




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#endif


  		




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/** @brief Buffer size **/


  		




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#define BUFFER_SIZE 46


  		




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#define ERR_VEL 1024


  		




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/** @brief Initialize encoders. **/


  		




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int encoders_init(void);


  		




  
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void encoders_init(void);


  		




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/** @brief Read instantaneous encoder value. **/


  		




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int encoder_read(char encoder);


  		




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/** @brief Get total distance traveled. **/


  		




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int encoder_get_dx(char encoder);


  		




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/** @brief Reset distance counter. **/


  		




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int encoder_rst_dx(char encoder);


  		




  
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void encoder_rst_dx(char encoder);


  		




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/** @brief Get time count: The number of encoder reads that have occurred. **/


  		




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int encoder_get_tc(void);


  		




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/** @brief Reset the time count. **/


  		




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int encoder_rst_tc(void);


  		




  
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void encoder_rst_tc(void);


  		




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/** @brief Waits for the next n encoder reading, then returns. **/


  		




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int encoder_wait( int nReadings );


  		




  
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void encoder_wait( int nReadings );


  		




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/**@}**/ //end group


  		




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