Diff: TPixy.h

Revision:

4:ee635fc62b6e

Parent:

3:66df7d295245

--- a/TPixy.h	Mon Mar 14 18:53:43 2016 +0000
+++ b/TPixy.h	Sat Jun 09 03:56:25 2018 +0000
@@ -1,25 +1,5 @@
-//
-// begin license header
-//
-// This file is part of Pixy CMUcam5 or "Pixy" for short
-//
-// All Pixy source code is provided under the terms of the
-// GNU General Public License v2 (http://www.gnu.org/licenses/gpl-2.0.html).
-// Those wishing to use Pixy source code, software and/or
-// technologies under different licensing terms should contact us at
-// cmucam@cs.cmu.edu. Such licensing terms are available for
-// all portions of the Pixy codebase presented here.
-//
-// end license header
-//
-// This file is for defining the Block struct and the Pixy template class.
-// (TPixy).  TPixy takes a communication link as a template parameter so that
-// all communication modes (SPI, I2C and UART) can share the same code.
-//
-
 #ifndef _TPIXY_H
 #define _TPIXY_H
-
 #include "mbed.h"
 #include "TPixyInterface.h"
 
@@ -37,9 +17,9 @@
 #define PIXY_MAX_X                  319L
 #define PIXY_MIN_Y                  0L
 #define PIXY_MAX_Y                  199L
-
+#define PIXY_CENTER_X               ((PIXY_MAX_X-PIXY_MIN_X)/2)
 // RC-servo values
-#define PIXY_RCS_MIN_POS            0L
+#define PIXY_RCS_MIN_POS            650L
 #define PIXY_RCS_MAX_POS            1000L
 #define PIXY_RCS_CENTER_POS         ((PIXY_RCS_MAX_POS-PIXY_RCS_MIN_POS)/2)
 
@@ -48,14 +28,6 @@
     CC_BLOCK
 };
 
-/** A structure for containing Block data
-  * signature the signature of the block
-  * x the x position of the block on the screen
-  * y the y position of the block on the screen
-  * width the width of the block on the screen
-  * height the height of the block on the screen
-  * angle the angle of the block
-  */
 struct Block {
     uint16_t signature;
     uint16_t x;
@@ -65,61 +37,21 @@
     uint16_t angle;
 };
 
-/** The superclass handler for the Pixy camera from a given connection handler (SPI, I2C, etc)
-  * Used for instantiating a Pixy object that interfaces via an abtritrary connection handler
-  */
 template <class TPixyInterface> class TPixy
 {
 public:
     Serial* serial;
     Block *blocks;
-    
-    /** Creates a TPixy object with a given connection handler
-      * @param type the pointer to the interface connection handler
-      * @param serialOut the optional serial output pointer to print out Pixy camera data
-      * @param arg an optional integer argument used for custom implementations of the Pixy library
-      */
     TPixy(TPixyInterface* type, Serial* serialOut = NULL, uint16_t arg = PIXY_DEFAULT_ARGVAL);
     ~TPixy();
-
-    /** Prints the given Block out to the given serial port
-      * @param &block the Block to print
-      */
-    void printBlock(Block &block);
-    /** Returns the number of Blocks found in the current view and updates all Blocks' info
-      * @param maxBlocks the maximum number of Blocks to search for
-      * @return the number of Blocks found
-      */
     uint16_t getBlocks(uint16_t maxBlocks = 1000);
-    /** Sets the PWM value of the Pixy servos
-      * @param s0 the value of the left servo
-      * @param s1 the value of the right servo
-      * @return the interface return value for sending the servo command
-      */
     int8_t setServos(uint16_t s0, uint16_t s1);
-    /** Sets the brightness of the Pixy RGB LED
-      * @param brightness the brightness of the LED
-      * @return the interface return value for sending the brightness command
-      */
-    int8_t setBrightness(uint8_t brightness);
-    /** Sets the color of the Pixy RGB LED
-      * @param r the red color value
-      * @param g the green color value
-      * @param b the blue color value
-      */
-    int8_t setLED(uint8_t r, uint8_t g, uint8_t b);
-    /** Initializes the Pixy
-      */
     void init();
 
 private:
     TPixyInterface* link;
     BlockType blockType;
-    /** Returns if the Pixy is ready to receive/send a message
-      */
     bool getStart();
-    /** Resizes the block array to add an additional block
-      */
     void resize();
     bool skipStart;
     uint16_t blockCount;
@@ -141,30 +73,6 @@
     link->setArg(arg);
 }
 
-template <class TPixyInterface> void TPixy<TPixyInterface>::printBlock(Block &block)
-{
-    int i, j;
-    char sig[6], d;
-    bool flag;
-    if (block.signature > PIXY_MAX_SIGNATURE) { // color code! (CC)
-        // convert signature number to an octal string
-        for (i = 12, j = 0, flag = false; i >= 0; i -= 3) {
-            d = (block.signature >> i) & 0x07;
-            if (d > 0 && !flag) {
-                flag = true;
-            }
-            if (flag) {
-                sig[j++] = d + '0';
-            }
-        }
-        sig[j] = '\0';
-        if (serial != NULL) {
-            serial->printf("CC block! sig: %s (%d decimal) x: %d y: %d width: %d height: %d angle %d\n", sig, block.signature, block.x, block.y, block.width, block.height, block.angle);
-        }
-    } else {}// regular block.  Note, angle is always zero, so no need to print
-    serial->printf("sig: %d x: %d y: %d width: %d height: %d\n", block.signature, block.x, block.y, block.width, block.height);
-}
-
 template <class TPixyInterface> TPixy<TPixyInterface>::~TPixy()
 {
     free(blocks);
@@ -216,7 +124,7 @@
     }
     for(blockCount = 0; blockCount < maxBlocks && blockCount < PIXY_MAXIMUM_ARRAYSIZE;) {
         checksum = link->getWord();
-        if (checksum == PIXY_START_WORD) { // we've reached the beginning of the next frame
+        if (checksum == PIXY_START_WORD) { 
             skipStart = true;
             blockType = NORMAL_BLOCK;
             if (serial != NULL) {
@@ -274,24 +182,4 @@
     return link->send(outBuf, 6);
 }
 
-template <class TPixyInterface> int8_t TPixy<TPixyInterface>::setBrightness(uint8_t brightness)
-{
-    uint8_t outBuf[3];
-    outBuf[0] = 0x00;
-    outBuf[1] = 0xfe;
-    outBuf[2] = brightness;
-    return link->send(outBuf, 3);
-}
-
-template <class TPixyInterface> int8_t TPixy<TPixyInterface>::setLED(uint8_t r, uint8_t g, uint8_t b)
-{
-    uint8_t outBuf[5];
-    outBuf[0] = 0x00;
-    outBuf[1] = 0xfd;
-    outBuf[2] = r;
-    outBuf[3] = g;
-    outBuf[4] = b;
-    return link->send(outBuf, 5);
-}
-
 #endif
\ No newline at end of file