67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
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/*
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* File: notepadCore.h
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*
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* This file is a part of the Notepad demo application for ChibiOS/GFX
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* Copyright <EFBFBD> 2013, Kumar Abhishek [abhishek.kakkar@edaboard.com].
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * The name of 'Kumar Abhishek' may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* DISCLAIMER OF WARRANTY:
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NOTEPADCORE_H_
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#define NOTEPADCORE_H_
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/* Configuration */
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#define NCORE_THD_STACK_SIZE 256
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#define NCORE_THD_PRIO (NORMALPRIO + 1)
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#define NCORE_MODE_DRAW 0
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#define NCORE_MODE_ERASE 1
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#define NCORE_MODE_FILL 2
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#define MAX_DX 500
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#define MAX_DY 500
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/* Spawn the notepad core thread */
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void ncoreSpawnDrawThread(GHandle drawingArea, BaseSequentialStream *statusConsole);
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/* Terminate the core thread, wait for control release */
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void ncoreTerminateDrawThread(void);
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/* Get and set the pen width
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* Brush is cicular, width is pixel radius */
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void ncoreSetPenWidth(uint8_t penWidth);
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uint8_t ncoreGetPenWidth(void);
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/* Get and set the drawing color */
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void ncoreSetPenColor(color_t penColor);
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color_t ncoreGetPenColor(void);
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/* Get and set the pen mode */
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void ncoreSetMode(uint8_t mode);
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uint8_t ncoreGetMode(void);
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#endif /* NOTEPADCORE_H_ */
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