RGBA_LED.h

00001 #ifndef RGBA_LED_H
00002 #define RGBA_LED_H
00003 
00004 #include "RGBA.h"
00005 #include "PCA9634.h"
00006 #include "colors.h"
00007 #include "defines.h"
00008 #include "mbed.h"
00009 #include "math.h"
00010 #include <vector>
00011 #include <string>
00012 
00013 class RGBA_LED
00014 {
00015 public:
00016     RGBA_LED(I2C *i2c, DigitalOut *inv_out_en, int addr, bool amber_enabled);
00017     
00018     void disableAmber();
00019     void disableAmber(int stripID);
00020     void enableAmber();
00021     void enableAmber(int stripID);
00022     
00023     void setColor(RGBA<float> color);
00024     void setColor(RGBA<float> color, int stripID);
00025     void setBrightness(float alpha);
00026     void setBrightness(float alpha, int stripID);
00027     
00028     // TODO
00029     void fadeColor(RGBA<float>, int duration);
00030     void fadeColor(RGBA<float>, int duration, int stripID);
00031     void fadeBrightness(float alpha, int duration);
00032     void fadeBrightness(float alpha, int duration, int stripID);
00033     
00034     void setDefaultColorFadeTime(int def_color_fade_time);
00035     void setDefaultBrightnessFadeTime(int def_alpha_fade_time);
00036     void setStepTime(int step_time);    // TODO
00037     int getStepTime();
00038     void step();
00039     
00040     // TODO
00041     void turnOn();
00042     void turnOn(int stripID);
00043     void turnOff();
00044     void turnOff(int stripID);
00045     
00046     // TODO
00047     //void setColorProgram(int preset_id, bool fadeInto);
00048     //void setColorProgram(int preset_id, int stripID, bool fadeInto);
00049     void setColorProgram(vector<RGBA<float> > color_program, vector<float> time_program, bool fadeInto);
00050     void setColorProgram(vector<RGBA<float> > color_program, vector<float> time_program, int stripID, bool fadeInto);
00051     //void setBrightnessProgram(int preset_id, bool fadeInto);
00052     //void setBrightnessProgram(int preset_id, int stripID, bool fadeInto);
00053     void setBrightnessProgram(vector<float> alpha_program, vector<float> time_program, bool fadeInto);
00054     void setBrightnessProgram(vector<float> alpha_program, vector<float> time_program, int stripID, bool fadeInto);
00055     
00056     RGBA<float> getPresetColor(char colorID);
00057     vector<RGBA<float> > getPresetColorProgram(int programID);
00058     //vector<RGBA<float> > genColorProgram(string sequence);
00059     //vector<RGBA<float> > genDoubleColorProgram(vector<RGBA<float> > colorProgram);    // Dublicates each color in sequence
00060     //vector<RGBA<float> > genHalfColorProgram(vector<RGBA<float> > colorProgram);      // For undoing genDoubleColorProgram
00061     vector<float> getPresetAlphaProgram(int programID);
00062     //vector<float> genFadeAlphaProgram(float duration);    // For simple fading without breaks
00063     //vector<float> genDelayedFadeAlphaProgram(float duration1, float duration2);   // For fading while staying at each color for a while
00064 
00065 private:
00066     PCA9634 *led_driver_;
00067 
00068     RGBA<ledID> strip_leds_[2];      // Contains ids of LEDs associated with strips
00069     
00070     RGBA<float> cur_color_[2], dcolor_[2];   // Colors range from 0 to 255
00071     float cur_alpha_[2], dalpha_[2];         // Brightness ranges from 0.0 to 1.0
00072     
00073     int count_color_[2], count_alpha_[2];
00074     int ind_color_program_[2], ind_alpha_program_[2];
00075     int step_time_;                     // In milliseconds
00076     float def_color_fade_time_, def_alpha_fade_time_;
00077     
00078     vector<RGBA<float> > color_program_[2];
00079     vector<float> alpha_program_[2];
00080     vector<float> color_time_program_[2], alpha_time_program_[2];
00081     
00082     void updatePWMs();
00083     void updatePWMs(int stripID);
00084     
00085 };
00086 
00087 
00088 
00089 #endif