#ifndef rgb_hh #define rgb_hh // io-hub - Modular Input/Output. {{{ // // Copyright (C) 2013 Maxime Hadjinlian // // APBTeam: // Web: http://apbteam.org/ // Email: team AT apbteam DOT org // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // }}} #include "ucoolib/hal/gpio/gpio.hh" /* This value was determined during tests using a BLUE filter */ /* This will only be used for the cannon method */ #define BASIC_GREY 190 class Rgb { public: Rgb (ucoo::Gpio *en_cannon, ucoo::Gpio *en_candle_far, ucoo::Gpio *en_candle_near); enum color { WHITE, RED, GREEN, BLUE, UNKNOWN, NOTHING }; enum rgb_type { CANNON, CANDLE_NEAR, CANDLE_FAR, RGB_TYPE_NB }; /* Enable the RGB timer, and setup the Input Capture block */ void enable (); void update (); void calibrate_cannon_sensor (); void start_cannon_color (); void stop_cannon_color (); enum color get_candle_color (); enum color get_candle_near_color (); enum color get_candle_far_color (); void get_colors (rgb_type type, uint16_t &w, uint16_t &r, uint16_t &g, uint16_t &b); void ic_isr (); private: /* setup a filter to measure one color, this is for all RGB */ void setup_color (int color); void enable_sensor (); void disable_sensor (); void do_measure (rgb_type type, bool router); int rgb_to_hue (int r, int g, int b); ucoo::Gpio* g[RGB_TYPE_NB]; enum rgb_type type_; uint32_t cannon_offset_; bool router_; bool seen_color_, seen_white_; int measure_cnt_; int cur_color_; int router_timer_; uint32_t last_color_value_; uint32_t color_value_[4]; }; #endif // rgb_hh