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Diffstat (limited to 'peripheral/libupm/src/lol/lol.h')
-rw-r--r-- | peripheral/libupm/src/lol/lol.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/peripheral/libupm/src/lol/lol.h b/peripheral/libupm/src/lol/lol.h new file mode 100644 index 0000000..a1ea32c --- /dev/null +++ b/peripheral/libupm/src/lol/lol.h @@ -0,0 +1,100 @@ +/* + * Author: Alexander Komarov <alexander.komarov@intel.com> + * Copyright (c) 2014 Intel Corporation. + * + * 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. + */ +#pragma once + +#include <string> +#include <mraa/gpio.h> +#include <mraa/aio.h> +#include <pthread.h> + +namespace upm { + +#define LOL_X 14 +#define LOL_Y 9 + +/** + * @brief Olimex LoL Array library + * @defgroup lol libupm-lol + * @ingroup adafruit gpio display + */ + +/** + * @library lol + * @sensor lol + * @comname Olimex LoL Array + * @type display + * @man adafruit + * @con gpio + * + * @brief API for the Olimex LoL array + * + * This module defines the LoL API and implementation for a simple framebuffer. + * + * @image html lolshield.jpg + * @snippet lol-example.cxx Interesting + */ +class LoL { + public: + /** + * Instantiates an LoL object + * singleton + */ + LoL(); + + /** + * LoL object destructor + */ + ~LoL(); + + /** + * Gets a framebuffer pointer + * @return 0 if successful + */ + unsigned char *getFramebuffer(); + + /** + * Gets a pixel at specified coordinates + * @param x Coordinate x + * @param y Coordinate y + * @return true if the pixel is on, false if off + * @throws std::invalid_argument if pixel is out of bounds + */ + bool getPixel(int x, int y); + + /** + * Sets a pixel at specified coordinates + * @param x Coordinate x + * @param y Coordinate y + * @param pixel false is off, true is on + * @throws std::invalid_argument if pixel is out of bounds + */ + void setPixel(int x, int y, bool pixel); + + private: + mraa_gpio_context m_LoLCtx[14]; + unsigned char framebuffer[LOL_X*LOL_Y]; + pthread_t drawer_thread; +}; +}; + |