add u8g2 and ui libs (#91)
* add u8g2 and ui libs * add display driver and usage example * not init display in test mode * change todo text * fix removed code * Target f2 (#107) * add ioc for flipperzero f2 * add generated f1 files to f2 * regenerate cubemx * invert initial state of led * blink backligh * shutdown backlight on idle
This commit is contained in:
coreglitch
GitHub
479
lib/u8g2/u8g2_circle.c
Normal file
479
lib/u8g2/u8g2_circle.c
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@@ -0,0 +1,479 @@
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/*
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u8g2_circle.c
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Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
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Copyright (c) 2016, olikraus@gmail.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or other
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materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "u8g2.h"
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/*==============================================*/
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/* Circle */
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static void u8g2_draw_circle_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option) U8G2_NOINLINE;
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static void u8g2_draw_circle_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option)
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{
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/* upper right */
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if ( option & U8G2_DRAW_UPPER_RIGHT )
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{
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u8g2_DrawPixel(u8g2, x0 + x, y0 - y);
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u8g2_DrawPixel(u8g2, x0 + y, y0 - x);
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}
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/* upper left */
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if ( option & U8G2_DRAW_UPPER_LEFT )
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{
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u8g2_DrawPixel(u8g2, x0 - x, y0 - y);
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u8g2_DrawPixel(u8g2, x0 - y, y0 - x);
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}
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/* lower right */
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if ( option & U8G2_DRAW_LOWER_RIGHT )
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{
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u8g2_DrawPixel(u8g2, x0 + x, y0 + y);
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u8g2_DrawPixel(u8g2, x0 + y, y0 + x);
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}
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/* lower left */
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if ( option & U8G2_DRAW_LOWER_LEFT )
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{
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u8g2_DrawPixel(u8g2, x0 - x, y0 + y);
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u8g2_DrawPixel(u8g2, x0 - y, y0 + x);
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}
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}
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static void u8g2_draw_circle(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rad, uint8_t option)
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{
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u8g2_int_t f;
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u8g2_int_t ddF_x;
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u8g2_int_t ddF_y;
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u8g2_uint_t x;
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u8g2_uint_t y;
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f = 1;
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f -= rad;
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ddF_x = 1;
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ddF_y = 0;
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ddF_y -= rad;
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ddF_y *= 2;
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x = 0;
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y = rad;
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u8g2_draw_circle_section(u8g2, x, y, x0, y0, option);
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while ( x < y )
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{
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if (f >= 0)
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{
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y--;
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ddF_y += 2;
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f += ddF_y;
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}
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x++;
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ddF_x += 2;
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f += ddF_x;
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u8g2_draw_circle_section(u8g2, x, y, x0, y0, option);
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}
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}
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void u8g2_DrawCircle(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rad, uint8_t option)
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{
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/* check for bounding box */
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#ifdef U8G2_WITH_INTERSECTION
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{
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if ( u8g2_IsIntersection(u8g2, x0-rad, y0-rad, x0+rad+1, y0+rad+1) == 0 )
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return;
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}
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#endif /* U8G2_WITH_INTERSECTION */
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/* draw circle */
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u8g2_draw_circle(u8g2, x0, y0, rad, option);
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}
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/*==============================================*/
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/* Disk */
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static void u8g2_draw_disc_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option) U8G2_NOINLINE;
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static void u8g2_draw_disc_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option)
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{
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/* upper right */
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if ( option & U8G2_DRAW_UPPER_RIGHT )
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{
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u8g2_DrawVLine(u8g2, x0+x, y0-y, y+1);
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u8g2_DrawVLine(u8g2, x0+y, y0-x, x+1);
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}
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/* upper left */
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if ( option & U8G2_DRAW_UPPER_LEFT )
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{
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u8g2_DrawVLine(u8g2, x0-x, y0-y, y+1);
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u8g2_DrawVLine(u8g2, x0-y, y0-x, x+1);
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}
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/* lower right */
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if ( option & U8G2_DRAW_LOWER_RIGHT )
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{
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u8g2_DrawVLine(u8g2, x0+x, y0, y+1);
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u8g2_DrawVLine(u8g2, x0+y, y0, x+1);
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}
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/* lower left */
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if ( option & U8G2_DRAW_LOWER_LEFT )
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{
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u8g2_DrawVLine(u8g2, x0-x, y0, y+1);
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u8g2_DrawVLine(u8g2, x0-y, y0, x+1);
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}
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}
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static void u8g2_draw_disc(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rad, uint8_t option)
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{
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u8g2_int_t f;
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u8g2_int_t ddF_x;
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u8g2_int_t ddF_y;
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u8g2_uint_t x;
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u8g2_uint_t y;
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f = 1;
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f -= rad;
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ddF_x = 1;
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ddF_y = 0;
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ddF_y -= rad;
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ddF_y *= 2;
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x = 0;
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y = rad;
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u8g2_draw_disc_section(u8g2, x, y, x0, y0, option);
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while ( x < y )
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{
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if (f >= 0)
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{
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y--;
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ddF_y += 2;
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f += ddF_y;
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}
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x++;
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ddF_x += 2;
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f += ddF_x;
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u8g2_draw_disc_section(u8g2, x, y, x0, y0, option);
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}
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}
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void u8g2_DrawDisc(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rad, uint8_t option)
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{
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/* check for bounding box */
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#ifdef U8G2_WITH_INTERSECTION
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{
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if ( u8g2_IsIntersection(u8g2, x0-rad, y0-rad, x0+rad+1, y0+rad+1) == 0 )
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return;
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}
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#endif /* U8G2_WITH_INTERSECTION */
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/* draw disc */
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u8g2_draw_disc(u8g2, x0, y0, rad, option);
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}
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/*==============================================*/
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/* Ellipse */
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/*
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Source:
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Foley, Computer Graphics, p 90
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*/
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static void u8g2_draw_ellipse_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option) U8G2_NOINLINE;
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static void u8g2_draw_ellipse_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option)
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{
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/* upper right */
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if ( option & U8G2_DRAW_UPPER_RIGHT )
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{
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u8g2_DrawPixel(u8g2, x0 + x, y0 - y);
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}
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/* upper left */
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if ( option & U8G2_DRAW_UPPER_LEFT )
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{
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u8g2_DrawPixel(u8g2, x0 - x, y0 - y);
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}
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/* lower right */
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if ( option & U8G2_DRAW_LOWER_RIGHT )
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{
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u8g2_DrawPixel(u8g2, x0 + x, y0 + y);
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}
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/* lower left */
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if ( option & U8G2_DRAW_LOWER_LEFT )
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{
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u8g2_DrawPixel(u8g2, x0 - x, y0 + y);
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}
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}
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static void u8g2_draw_ellipse(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rx, u8g2_uint_t ry, uint8_t option)
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{
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u8g2_uint_t x, y;
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u8g2_long_t xchg, ychg;
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u8g2_long_t err;
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u8g2_long_t rxrx2;
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u8g2_long_t ryry2;
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u8g2_long_t stopx, stopy;
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rxrx2 = rx;
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rxrx2 *= rx;
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rxrx2 *= 2;
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ryry2 = ry;
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ryry2 *= ry;
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ryry2 *= 2;
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x = rx;
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y = 0;
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xchg = 1;
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xchg -= rx;
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xchg -= rx;
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xchg *= ry;
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xchg *= ry;
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ychg = rx;
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ychg *= rx;
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err = 0;
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stopx = ryry2;
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stopx *= rx;
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stopy = 0;
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while( stopx >= stopy )
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{
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u8g2_draw_ellipse_section(u8g2, x, y, x0, y0, option);
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y++;
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stopy += rxrx2;
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err += ychg;
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ychg += rxrx2;
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if ( 2*err+xchg > 0 )
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{
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x--;
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stopx -= ryry2;
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err += xchg;
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xchg += ryry2;
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}
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}
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x = 0;
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y = ry;
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xchg = ry;
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xchg *= ry;
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ychg = 1;
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ychg -= ry;
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ychg -= ry;
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ychg *= rx;
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ychg *= rx;
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err = 0;
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stopx = 0;
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stopy = rxrx2;
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stopy *= ry;
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while( stopx <= stopy )
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{
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u8g2_draw_ellipse_section(u8g2, x, y, x0, y0, option);
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x++;
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stopx += ryry2;
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err += xchg;
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xchg += ryry2;
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if ( 2*err+ychg > 0 )
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{
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y--;
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stopy -= rxrx2;
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err += ychg;
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ychg += rxrx2;
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}
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}
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}
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void u8g2_DrawEllipse(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rx, u8g2_uint_t ry, uint8_t option)
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{
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/* check for bounding box */
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#ifdef U8G2_WITH_INTERSECTION
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{
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if ( u8g2_IsIntersection(u8g2, x0-rx, y0-ry, x0+rx+1, y0+ry+1) == 0 )
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return;
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}
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#endif /* U8G2_WITH_INTERSECTION */
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u8g2_draw_ellipse(u8g2, x0, y0, rx, ry, option);
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}
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/*==============================================*/
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/* Filled Ellipse */
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static void u8g2_draw_filled_ellipse_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option) U8G2_NOINLINE;
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static void u8g2_draw_filled_ellipse_section(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t x0, u8g2_uint_t y0, uint8_t option)
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{
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/* upper right */
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if ( option & U8G2_DRAW_UPPER_RIGHT )
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{
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u8g2_DrawVLine(u8g2, x0+x, y0-y, y+1);
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}
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|
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/* upper left */
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if ( option & U8G2_DRAW_UPPER_LEFT )
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{
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u8g2_DrawVLine(u8g2, x0-x, y0-y, y+1);
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}
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|
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/* lower right */
|
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if ( option & U8G2_DRAW_LOWER_RIGHT )
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{
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u8g2_DrawVLine(u8g2, x0+x, y0, y+1);
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}
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|
||||
/* lower left */
|
||||
if ( option & U8G2_DRAW_LOWER_LEFT )
|
||||
{
|
||||
u8g2_DrawVLine(u8g2, x0-x, y0, y+1);
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}
|
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}
|
||||
|
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static void u8g2_draw_filled_ellipse(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rx, u8g2_uint_t ry, uint8_t option)
|
||||
{
|
||||
u8g2_uint_t x, y;
|
||||
u8g2_long_t xchg, ychg;
|
||||
u8g2_long_t err;
|
||||
u8g2_long_t rxrx2;
|
||||
u8g2_long_t ryry2;
|
||||
u8g2_long_t stopx, stopy;
|
||||
|
||||
rxrx2 = rx;
|
||||
rxrx2 *= rx;
|
||||
rxrx2 *= 2;
|
||||
|
||||
ryry2 = ry;
|
||||
ryry2 *= ry;
|
||||
ryry2 *= 2;
|
||||
|
||||
x = rx;
|
||||
y = 0;
|
||||
|
||||
xchg = 1;
|
||||
xchg -= rx;
|
||||
xchg -= rx;
|
||||
xchg *= ry;
|
||||
xchg *= ry;
|
||||
|
||||
ychg = rx;
|
||||
ychg *= rx;
|
||||
|
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err = 0;
|
||||
|
||||
stopx = ryry2;
|
||||
stopx *= rx;
|
||||
stopy = 0;
|
||||
|
||||
while( stopx >= stopy )
|
||||
{
|
||||
u8g2_draw_filled_ellipse_section(u8g2, x, y, x0, y0, option);
|
||||
y++;
|
||||
stopy += rxrx2;
|
||||
err += ychg;
|
||||
ychg += rxrx2;
|
||||
if ( 2*err+xchg > 0 )
|
||||
{
|
||||
x--;
|
||||
stopx -= ryry2;
|
||||
err += xchg;
|
||||
xchg += ryry2;
|
||||
}
|
||||
}
|
||||
|
||||
x = 0;
|
||||
y = ry;
|
||||
|
||||
xchg = ry;
|
||||
xchg *= ry;
|
||||
|
||||
ychg = 1;
|
||||
ychg -= ry;
|
||||
ychg -= ry;
|
||||
ychg *= rx;
|
||||
ychg *= rx;
|
||||
|
||||
err = 0;
|
||||
|
||||
stopx = 0;
|
||||
|
||||
stopy = rxrx2;
|
||||
stopy *= ry;
|
||||
|
||||
|
||||
while( stopx <= stopy )
|
||||
{
|
||||
u8g2_draw_filled_ellipse_section(u8g2, x, y, x0, y0, option);
|
||||
x++;
|
||||
stopx += ryry2;
|
||||
err += xchg;
|
||||
xchg += ryry2;
|
||||
if ( 2*err+ychg > 0 )
|
||||
{
|
||||
y--;
|
||||
stopy -= rxrx2;
|
||||
err += ychg;
|
||||
ychg += rxrx2;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void u8g2_DrawFilledEllipse(u8g2_t *u8g2, u8g2_uint_t x0, u8g2_uint_t y0, u8g2_uint_t rx, u8g2_uint_t ry, uint8_t option)
|
||||
{
|
||||
/* check for bounding box */
|
||||
#ifdef U8G2_WITH_INTERSECTION
|
||||
{
|
||||
if ( u8g2_IsIntersection(u8g2, x0-rx, y0-ry, x0+rx+1, y0+ry+1) == 0 )
|
||||
return;
|
||||
}
|
||||
#endif /* U8G2_WITH_INTERSECTION */
|
||||
|
||||
u8g2_draw_filled_ellipse(u8g2, x0, y0, rx, ry, option);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user