Pixy line following code

Daniel_Bueno · February 8, 2019, 1:41am

GOOD DAY
WHAT IS THE FUNCTION HEADING LOOP FOR IN “PIDLoop headingLoop(5000, 0, 0, false);”
I HOPE IN YOUR IMMEDIATE RESPONSE

edge · February 8, 2019, 7:02pm

Hello Daniel,
That is an object declaration for the PIDLoop object. The function that gets called is the object constructor.

github.com

charmedlabs/pixy2/blob/master/src/host/arduino/libraries/Pixy2/PIDLoop.h

//
// 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
// [email protected]. Such licensing terms are available for
// all portions of the Pixy codebase presented here.
//
// end license header
//

#include <TPixy2.h>

#define PID_MAX_INTEGRAL         2000
#define ZUMO_BASE_DEADBAND       20

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This should be installed where your Arduino libraries are installed for Pixy2. It’s usually in Documents/Arduino/libraries/Pixy2

Edward