ofArduino.h

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/*
 * Copyright 2007-2008 (c) Erik Sjodin, eriksjodin.net
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef OF_ARDUINO_H
#define OF_ARDUINO_H

#include "ofStandardFirmata.h"

                #define SYSEX_SERVO_ATTACH                      0x00
                #define SYSEX_SERVO_DETACH                      0x01
                #define SYSEX_SERVO_WRITE                       0x02

                #define OF_ARDUINO_DELAY_LENGTH                                 4.0


class ofArduino: public ofStandardFirmata{

        public:
                ofArduino();

                virtual ~ofArduino();

                                int connect(string device, int baud=57600);
                // opens a serial port connection to the arduino
                                // Note: GlueFirmata is set to use 57600 bps by default since 115200 (the firmata default) has proven to be unreliable

                                bool isArduinoReady();


                                void  setUseDelay(bool bDelay);


                                // -- servo
                            void sendServo(int pin, int value, bool force=false);
                // pin: 9, 10
                                // the pin has to have a servo attached

                void sendServoAttach(int pin, int minPulse=544, int maxPulse=2400, int angle=180);
                                // pin: 9, 10
                // attaches a servo to a pin

                void sendServoDetach(int pin);
                                // pin: 9, 10
                // detaches a servo from a pin, the pin mode remains as OUTPUT

                                int getServo(int pin);
                                // returns the last set servo value for a pin if the pin has a servo attached

                protected:

                                bool bUseDelay;

                                bool connected;

                                float connectTime;

                                void processSysExData(vector<unsigned char> data);

                                int _servoValue[ARD_TOTAL_DIGITAL_PINS];
                // the last set servo values

                                float _temp;
                                // the last received temperature

                                float _humidity;
                                // the last received humidity

};

#endif