Used to track the robot's position and initialise an m3pi object to drive the robot
Revision 3:c5dff598fea4, committed 2016-03-04
- Comitter:
- sleighton
- Date:
- Fri Mar 04 18:46:26 2016 +0000
- Parent:
- 2:1255feea1c59
- Commit message:
- Before Tidy up
Changed in this revision
Navigate_Pololu.cpp | Show annotated file Show diff for this revision Revisions of this file |
Navigate_Pololu.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 1255feea1c59 -r c5dff598fea4 Navigate_Pololu.cpp --- a/Navigate_Pololu.cpp Sun Jan 31 21:02:13 2016 +0000 +++ b/Navigate_Pololu.cpp Fri Mar 04 18:46:26 2016 +0000 @@ -12,6 +12,7 @@ rightCounts = 0; //reset counter for right wheel previousLeftCounts = 0; previousRightCounts = 0; + //take out pi on distance per count and change to two_pi on raidanspercount distancePerCount = (PI * wheelDiameter) / (float)countsPerRevolution; //set variable radiansPerCount = PI * (wheelDiameter/trackWidth)/countsPerRevolution; //set variable leftOpto.rise(this, &Navigate_Pololu::leftWheelInterrupt); //create interrupt for left opto switch @@ -20,20 +21,22 @@ } void Navigate_Pololu::leftWheelInterrupt(){ - if(robot.leftDir == 1) + if(robot.leftDir == 1)//check direction of left motor and increment or decrement count accordingly leftCounts++; else leftCounts--; UpdatePosition(); //recalculate position + //printf("Left: %d\n",leftCounts); //testing use previousLeftCounts = leftCounts; } void Navigate_Pololu::rightWheelInterrupt(){ - if(robot.rightDir == 1) + if(robot.rightDir == 1)//check direction of right motor and increment or decrement count accordingly rightCounts++; else rightCounts--; UpdatePosition(); //recalculate position + //printf("Right: %d\n",rightCounts); //testing use previousRightCounts = rightCounts; } @@ -51,7 +54,7 @@ heading -= TWO_PI; else if (heading <= -PI) heading += TWO_PI; - printf("X = %f, Y = %f, Heading = %f\n",X,Y,heading); //print coorindates after update + //printf("X = %f, Y = %f, Heading = %f\n",X,Y,heading); //print coorindates after update } int Navigate_Pololu::getX(){ @@ -81,4 +84,9 @@ wait(0.01); } robot.stop(); +} + +void Navigate_Pololu::resetCoordinates(){ + X = 0.0f; //reset x coordinate + Y = 0.0f; //reset y coordinate } \ No newline at end of file
diff -r 1255feea1c59 -r c5dff598fea4 Navigate_Pololu.h --- a/Navigate_Pololu.h Sun Jan 31 21:02:13 2016 +0000 +++ b/Navigate_Pololu.h Fri Mar 04 18:46:26 2016 +0000 @@ -50,4 +50,7 @@ void calibratePos(); //aligns wheels + +void resetCoordinates(); +//resets X and Y coordinates }; \ No newline at end of file