펜탁스 셔터 리모콘 신호 파형

펜탁스 카메라 셔터 리모콘 신호 파형

13 ms  on

3 ms  off

펄스 (1 ms on  1 ms off ) 7 번

캐리어 주파수는 38 kHz

아두이노 소스

PentaxIRControl.h

/*******************************************  *  * Name.......:  PentaxIRControl Lightning Trigger  * Description:  A Lightning Trigger to control Pentax cameras   * via infrared (IR) wireless remote.   * Author.....:  Marc Kohlbauer  * Version....:  3.0  * Date.......:  2012-03-19  * Project....:  http://www.hardpan.com/category/arduino/  * Contact....:  marc@hardpan.com  * License....:  This work is licensed under the Creative Commons   * Attribution-NonCommercial-ShareAlike 3.0 Unported License.  * Keywords...:  arduino, library, camera, infrared, control,  * pentax, lightning, trigger, wireless, IR, sensor, adjustable  * History....:  201-03-24 V1.0 - Pentax IR Control  *  ********************************************/ #ifndef PentaxIRControl_h #define PentaxIrControl_h #include "WProgram.h" class Pentax{ public:   Pentax(int pin);   void shutterNow(); private:   int _pin;   int _freq; }; #endif

PentaxIRControl.cpp

/*******************************************  *  * Name.......:  PentaxIRControl Lightning Trigger  * Description:  A Lightning Trigger to control Pentax cameras   * via infrared (IR) wireless remote.   * Author.....:  Marc Kohlbauer  * Version....:  3.0  * Date.......:  2012-03-19  * Project....:  http://www.hardpan.com/category/arduino/  * Contact....:  marc@hardpan.com  * License....:  This work is licensed under the Creative Commons   * Attribution-NonCommercial-ShareAlike 3.0 Unported License.  * Keywords...:  arduino, library, camera, infrared, control,  * pentax, lightning, trigger, wireless, IR, sensor, adjustable  * History....:  201-03-24 V1.0 - Pentax IR Control  *  ********************************************/ #include "WProgram.h" #include "PentaxIRControl.h" void wait(unsigned int time){   unsigned long start = micros();   while(micros()-start<=time){   } } void high(unsigned int time, int freq, int pinLED){   int pause = (1000/freq/2)-4;   unsigned long start = micros();   while(micros()-start<=time){     digitalWrite(pinLED,HIGH);     delayMicroseconds(pause);     digitalWrite(pinLED,LOW);     delayMicroseconds(pause);   } } Pentax::Pentax(int pin) {   pinMode(pin, OUTPUT);   _pin = pin;   _freq = 38; } void Pentax::shutterNow() {   high(13000,_freq,_pin);   wait(3000);   for (int i=0;i<7;i++){     high(1000,_freq,_pin);     wait(1000);   }; }

참조 : 

http://hardpan.com/diy-pentax-ir-lightning-trigger/

http://www.sbprojects.com/projects/nikon/