Diff: WriterBase.h

Revision:

1:578d6bbe9f09

Child:

2:ce4c7e5ab241

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WriterBase.h	Fri Dec 16 07:14:05 2011 +0000
@@ -0,0 +1,70 @@
+#ifndef WRITER_BASE_H
+#define WRITER_BASE_H
+
+#include "stdint.h"
+
+namespace olc {
+  
+/**
+ *   write ol commands to a bytestring. 
+ **/
+
+class WriterBase {
+  public:
+    WriterBase();
+    
+    bool penUp();
+    bool penDown();
+    bool wait(uint16_t aWait);
+
+    
+    bool moveTo(uint16_t aX, uint16_t aY );
+    bool lineTo(uint16_t aX, uint16_t aY );
+    bool setLaserPower(uint16_t aPower );
+    bool setStepSize(uint16_t aStepSize );
+    bool bitmapU8(uint8_t *aData, uint8_t aSize);
+    bool areYouThere();
+    bool ready();
+    bool message(int aLevel, const char *aString);
+  
+    bool readRgb();
+    bool reportRgb(uint8_t r, uint8_t g, uint8_t b);
+  
+    void setData(uint8_t *aData, int aCapacity);
+
+  
+  // overload this for different buffer type.
+  virtual int size() {
+    return mPlayHead;
+  }
+  virtual int spaceLeft() {
+    return mCapacity - mPlayHead;
+  }
+  
+  protected:
+  
+  // overload this for different buffer type.
+  virtual void put(uint8_t aData) {
+    mData[mPlayHead] = aData;
+    mPlayHead++;
+  }
+  
+  void encodeU16(uint16_t u) {
+    put( (uint8_t)(u >> 8) );
+    put( (uint8_t)(u & 0xFF) );
+  }
+  
+  uint8_t *mData;
+  int mPlayHead;
+  int mCapacity;
+    
+  bool mPenDown;
+  uint16_t mLaserPower;
+  uint16_t mGalvoX;
+  uint16_t mGalvoY;
+};
+  
+  
+} // end namespace ol
+
+#endif // WRITER_BASE_H