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authorTectu <joel@unormal.org>2012-08-13 04:12:42 +0200
committerTectu <joel@unormal.org>2012-08-13 04:12:42 +0200
commite27d04d002a40f3b514eeeb60d374df6a8a1280c (patch)
tree7c20e6edd42cd4f20eda183a16ce66c5e8c7105e /old/graph
parent54229cbdaaf585b5adf9b085229a22c9824c112c (diff)
downloaduGFX-e27d04d002a40f3b514eeeb60d374df6a8a1280c.tar.gz
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restructure
Diffstat (limited to 'old/graph')
-rw-r--r--old/graph/graph.c75
-rw-r--r--old/graph/graph.h72
-rw-r--r--old/graph/graph.mk3
3 files changed, 150 insertions, 0 deletions
diff --git a/old/graph/graph.c b/old/graph/graph.c
new file mode 100644
index 00000000..853ab738
--- /dev/null
+++ b/old/graph/graph.c
@@ -0,0 +1,75 @@
+/*
+ ChibiOS/RT - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS-LCD-Driver is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "glcd.h"
+
+#define MARKSIZE 5 // half
+
+static uint16_t x, y; // origins in graph
+static uint16_t grid_X, grid_Y; //grids
+
+void graphDrawSystem(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t gridX, uint16_t gridY, uint16_t color) {
+ uint16_t i, length;
+ volatile uint16_t off;
+
+ x = x0;
+ y = y0;
+ grid_X = gridX;
+ grid_Y = gridY;
+
+ // X-Axis
+ length = x1 - x0;
+ lcdDrawLine(x0, y0, x1, y0, color);
+ lcdDrawLine(x1, y0, x1-5, y0+5, color);
+ lcdDrawLine(x1, y0, x1-5, y0-5, color);
+ for(i=1; i<(length / grid_X); i++) {
+ off = x0 + i * grid_X;
+ lcdDrawLine(off, y0-MARKSIZE, off, y0+MARKSIZE, color);
+ }
+
+ // Y-Axis
+ length = y0 - y1;
+ lcdDrawLine(x0, y0, x0, y1, color);
+ lcdDrawLine(x0, y1, x0-5, y1+5, color);
+ lcdDrawLine(x0, y1, x0+5, y1+5, color);
+ for(i=1; i<(length / grid_Y); i++) {
+ off = y0 + i * grid_Y;
+ lcdDrawLine(x0-MARKSIZE, off, x0+MARKSIZE, off, color);
+ }
+}
+
+void graphDrawDots(int coord[][2], uint16_t entries, uint16_t radius, uint16_t color) {
+ uint16_t i;
+
+ for(i = 0; i < entries; i++)
+ lcdDrawCircle(coord[i][0]+x, y-coord[i][1], radius, 1, color);
+}
+
+void graphDrawNet(int coord[][2], uint16_t entries, uint16_t radius, uint16_t lineColor, uint16_t dotColor) {
+ uint16_t i;
+
+ for(i = 0; i < entries; ++i)
+ lcdDrawLine(coord[i-1][0]+x, y-coord[i-1][1], coord[i][0]+x, y-coord[i][1], lineColor);
+ for(i = 0; i < entries; ++i)
+ if(radius != 0)
+ lcdDrawCircle(coord[i][0]+x, y-coord[i][1], radius, 1, dotColor);
+}
+
+
diff --git a/old/graph/graph.h b/old/graph/graph.h
new file mode 100644
index 00000000..f4286fc2
--- /dev/null
+++ b/old/graph/graph.h
@@ -0,0 +1,72 @@
+/*
+ ChibiOS/RT - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS-LCD-Driver is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GRAPH_H
+#define GRAPH_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+ * Description: does draw axis arrows and grid
+ *
+ * param:
+ * - x0, y0, x1, y1: location of arrows
+ * - gridX, gridY: grid size in X and Y direction
+ * - color: color of arrows
+ *
+ * return: none
+ */
+void graphDrawSystem(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t gridX, uint16_t gridY, uint16_t color);
+
+/*
+ * Description: does draw coordinates into graph as dots
+ *
+ * param:
+ * - coord: two dimensionl array containing X and Y coordinates
+ * - entries: amount of coordinates passed (sizeof(coord)/sizeof(coord[0])
+ * - radius: size of the dots
+ * - color: color of the dots
+ *
+ * return: none
+ */
+void graphDrawDots(int coord[][2], uint16_t entries, uint16_t radius, uint16_t color);
+
+/*
+ * Description: does draw coordinates into graph connected by lines
+ *
+ * param:
+ * - coord: two dimensional array containing X and Y coordinates
+ * - entries: amount of coordinates passed (sizeof(coord)/sizeof(coord[0])
+ * - radius: if not 0, graphDrawDots() gets invoked
+ * - lineColor: color of the lines
+ * - dotColor: color of dots, if radius != 0
+ *
+ * return: none
+ */
+void graphDrawNet(int coord[][2], uint16_t entries, uint16_t radius, uint16_t lineColor, uint16_t dotColor);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/old/graph/graph.mk b/old/graph/graph.mk
new file mode 100644
index 00000000..706a9412
--- /dev/null
+++ b/old/graph/graph.mk
@@ -0,0 +1,3 @@
+LCD_GRAPH_SRC = $(LCDLIB)/graph/graph.c
+
+LCD_GRAPH_INC = $(LCDLIB)/graph