daniel saakes / Olc

WriterBase.cpp@2:ce4c7e5ab241, 2011-12-22 (annotated)

Committer:
daan
Date:
Thu Dec 22 09:44:29 2011 +0000
Revision:
2:ce4c7e5ab241
Parent:
1:578d6bbe9f09 

        

        
Who changed what in which revision?

        

            
                
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#include "WriterBase.h"





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#include "assert.h"





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#include "VectorFormat.h"





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// for strlen





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#include "string.h"





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olc::WriterBase::WriterBase() :





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  mData(0),





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  mPlayHead(0),





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  mCapacity(0),





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  mPenDown(0),





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  mLaserPower(0),





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  mGalvoX(0),





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  mGalvoY(0)





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{





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}





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bool olc::WriterBase::penUp()





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{





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  if (spaceLeft() < 1) return false;





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  put((uint8_t)olc::PEN_UP );  





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  return true;





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}





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bool olc::WriterBase::penDown()





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{





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  if (spaceLeft() < 1) return false;





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  put((uint8_t)olc::PEN_DOWN ); 





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  return true;





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}





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bool olc::WriterBase::wait(uint16_t aWait)





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{





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  if (spaceLeft() < 2) return false;





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  put( (uint8_t)olc::WAIT );





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  encodeU16( aWait );





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  return true; 





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}





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bool olc::WriterBase::moveTo(uint16_t aX, uint16_t aY) {





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  if (spaceLeft() < 5) return false;





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  put( (uint8_t)olc::MOVE_TO );





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  encodeU16( aX );





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  encodeU16( aY );





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  return true;





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}





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bool olc::WriterBase::lineTo(uint16_t x, uint16_t y) 





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{





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  if (spaceLeft() < 5) return false;





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  put((uint8_t)olc::LINE_TO );





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  encodeU16( x );





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  encodeU16( y );





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  return true;





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}





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bool olc::WriterBase::setLaserPower(uint16_t aPower) 





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{





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  if (spaceLeft() < 2) return false;





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  put( (uint8_t)olc::LASER_POWER );





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  encodeU16( aPower );





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  return true; 





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}





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bool olc::WriterBase::setStepSize(uint16_t aStepSize) 





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{





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  if (spaceLeft() < 2) return false;





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  put( (uint8_t)olc::STEP_SIZE );





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  encodeU16( aStepSize );





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  return true; 





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}





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bool olc::WriterBase::readColor()





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{





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  if (spaceLeft() < 2) return false;





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  put( (uint8_t)olc::READ_COLOR );





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  return true;  





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}





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bool olc::WriterBase::reportColor(uint8_t c)





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{





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  if (spaceLeft() < 4) return false;





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  put( (uint8_t)olc::REPORT_COLOR );





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  put( c );





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  return true;





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}





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bool olc::WriterBase::reportBufferInSize()





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{





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  if (spaceLeft() < 2) return false;





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  put( (uint8_t)olc::REPORT_BUFFER_IN_SIZE );





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  return true;  





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}





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bool olc::WriterBase::bufferInSize(uint16_t aSize) 





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{





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  if (spaceLeft() < 3) return false;





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  put( (uint8_t)olc::BUFFER_IN_SIZE );





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  encodeU16( aSize );





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  return true;





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}





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bool olc::WriterBase::bitmapU8(uint8_t *aData, uint8_t aSize) 





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{





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  if (spaceLeft() < 2) return false;





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  put( (uint8_t)olc::BITMAPU8 );





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  put( aSize );





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  for(int i=0; i < (int)aSize; i++) {





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    put( aData[i] );





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  }





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  return true; 





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}





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bool olc::WriterBase::message(int aLevel, const char *aString) {  





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  // first calculate size





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  size_t size = strlen(aString);





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  if (size > 254 ) return false;





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  if (spaceLeft() < 4+size) return false;





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  put( (uint8_t)olc::MESSAGE );





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  put( (uint8_t)aLevel );





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  put( (uint8_t)size );





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  const char* ptr = &(aString[0]);





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  while (*ptr != '\0') {





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    put( *ptr );





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    ptr++;





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  }





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  put ( 0 ); // end message with a zero.





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  return true;





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}





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bool olc::WriterBase::areYouThere() {





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  if (spaceLeft() < 1) return false;





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  put( (uint8_t)olc::AYT );





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  return true;





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}





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bool olc::WriterBase::ready() {





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  if (spaceLeft() < 1) return false;





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  put( (uint8_t)olc::READY );





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  return true;





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}





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void olc::WriterBase::setData(uint8_t *aData, int aCapacity) {





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  assert(aCapacity > 0);





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  assert(aData != 0);





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  mPlayHead = 0;





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  mCapacity = aCapacity;





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  mData = aData;





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}





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