63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/*
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* Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
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* Copyright (c) 2012, 2013, Andrew Hannam aka inmarket
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*
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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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* * 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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* * Neither the name of the <organization> nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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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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#include "gfx.h"
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// This function draws a thick arc and a non-thick arc together
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static void _drawCombinedArc(int x, int y, int angle1, int angle2)
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{
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gdispDrawThickArc(x, y, 40, 60, angle1, angle2, GFX_RED);
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gdispDrawArc(x, y, 50, angle1, angle2, GFX_WHITE);
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}
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int main(void)
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{
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int i = 35;
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// Initialize the uGFX library
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gfxInit();
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while(1) {
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// Clear the entire screen
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gdispClear(GFX_BLACK);
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// Draw some thick arcs with an outline
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_drawCombinedArc(150, 150, (i / 360) * 15 + 55, 55+i);
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_drawCombinedArc(300, 150, 100+i, (i / 360) * 15 + 100);
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_drawCombinedArc(300, 300, (i / 360) * 15 + 145, 145+i);
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_drawCombinedArc(150, 300, (i / 360) * 15 + 195, 195-i);
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// Draw different arcs the next time
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i++;
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// Wait a bit
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gfxSleepMilliseconds(20);
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}
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}
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