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94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
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/*
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* Author: Alexander Komarov <alexander.komarov@intel.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <string>
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#include <mraa/gpio.h>
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#include <mraa/aio.h>
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#include <pthread.h>
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namespace upm {
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#define LOL_X 14
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#define LOL_Y 9
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/**
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* @brief C++ API for Olimex LoL array
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*
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* This file defines the LoL API and implemntation for
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* a simple framebuffer
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*
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* @snippet lol-example.cxx Interesting
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*
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*/
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class LoL {
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public:
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/**
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* Instantiates a LoL object
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* singleton
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*/
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LoL();
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/**
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* LoL object destructor
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*/
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~LoL();
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/**
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* Get framebuffer pointer
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* @return 0 on success
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*/
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unsigned char *getFramebuffer();
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/**
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* Gets pixel at coordinates
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* @param x coordinate x
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* @param y coordinate y
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* @return 1 if pixel is on, 0 if off, -1 on error
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*/
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unsigned char getPixel(int x, int y);
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/**
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* sets pixel at coordinates
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* @param x coordinate x
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* @param y coordinate y
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* @param pixel 0 is off, 1 is on
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* @return 0 on success, -1 on error
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*/
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unsigned char setPixel(int x, int y, unsigned char pixel);
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/**
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* Get framebuffer pointer
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* @return 1 if pixel is on, 0 if off, -1 on error
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*/
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unsigned char getBit(int x, int y);
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private:
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mraa_gpio_context m_LoLCtx[14];
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unsigned char framebuffer[LOL_X*LOL_Y];
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pthread_t drawer_thread;
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};
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};
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