Library for interfacing with Nikon DSLR through IR LED
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DslrIr.h
00001 /** 00002 * MBED code functionality, including idea of modulating PWM signal, taken from 00003 * https://os.mbed.com/users/viswesr/code/DSLR_Camera_IR_Remote/ 00004 * As the given values did not work on the Nikon D3300, they were modified, 00005 * parameterized, and put into library form. 00006 * 00007 * Inspiration, default values, and an Arduino validation signal were taken from 00008 * https://bayesianadventures.wordpress.com/2013/08/09/nikon-ml-l3-ir-remote-hack/ 00009 * 00010 * Library instructions were taken from https://os.mbed.com/cookbook/Writing-a-Library 00011 */ 00012 00013 #ifndef DSLR_IR_H_ 00014 #define DSLR_IR_H_ 00015 00016 #include "mbed.h" 00017 00018 class DslrIr { 00019 public: 00020 DslrIr(PinName pin); 00021 void trigger(); 00022 00023 private: 00024 PwmOut _pin; 00025 00026 const static float ACTIVE_DUTY_CYCLE = 15.0/24; 00027 const static int PWM_PERIOD = 25; 00028 const static int SEQ_ON_1_PERIOD = 2160; 00029 const static int SEQ_OFF_1_PERIOD = 27840; 00030 const static int SEQ_ON_2_PERIOD = 550; 00031 const static int SEQ_OFF_2_PERIOD = 1550; 00032 const static int SEQ_ON_3_PERIOD = 550; 00033 const static int SEQ_OFF_3_PERIOD = 3558; 00034 const static int SEQ_ON_4_PERIOD = 550; 00035 const static int SEQ_OFF_4_PERIOD = 63000; 00036 const static int SEQ_ON_1_PERIOD2 = 2160; 00037 const static int SEQ_OFF_1_PERIOD2 = 27850; 00038 const static int SEQ_ON_2_PERIOD2 = 530; 00039 const static int SEQ_OFF_2_PERIOD2 = 1550; 00040 const static int SEQ_ON_3_PERIOD2 = 530; 00041 const static int SEQ_OFF_3_PERIOD2 = 3550; 00042 const static int SEQ_ON_4_PERIOD2 = 530; 00043 }; 00044 00045 #endif
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