1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* This source code form is a part of the ChibiOS/GFX project and stands
* under the terms of the GFX License v1.0. If a copy of the license
* was not distributed with this file, You can obtain one at:
*
* http://chibios-gfx.com/license.html
*
*/
/*
* Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
#include "math.h"
const GGraphPoint data[5] = {
{ -40, -40 },
{ 70, 40 },
{ 140, 60 },
{ 210, 60 },
{ 280, 200 }
};
GGraphObject g;
GGraphStyle GraphStyle1 = {
{ GGRAPH_POINT_DOT, 0, Blue }, // point
{ GGRAPH_LINE_NONE, 2, Gray }, // line
{ GGRAPH_LINE_SOLID, 0, White }, // x axis
{ GGRAPH_LINE_SOLID, 0, White }, // y axis
{ GGRAPH_LINE_DASH, 5, Gray, 50 }, // x grid
{ GGRAPH_LINE_DOT, 7, Yellow, 50 }, // y grid
GWIN_GRAPH_STYLE_POSITIVE_AXIS_ARROWS // flags
};
GGraphStyle GraphStyle2 = {
{ GGRAPH_POINT_SQUARE, 5, Red }, // point
{ GGRAPH_LINE_DOT, 2, Pink }, // line
{ GGRAPH_LINE_SOLID, 0, White }, // x axis
{ GGRAPH_LINE_SOLID, 0, White }, // y axis
{ GGRAPH_LINE_DASH, 5, Gray, 50 }, // x grid
{ GGRAPH_LINE_DOT, 7, Yellow, 50 }, // y grid
GWIN_GRAPH_STYLE_POSITIVE_AXIS_ARROWS // flags
};
int main(void) {
GHandle gh;
uint16_t i;
halInit();
chSysInit();
gdispInit();
gdispClear(Black);
gh = gwinCreateGraph(&g, 0, 0, gdispGetWidth(), gdispGetHeight());
gwinGraphSetOrigin(gh, gwinGetWidth(gh)/2, gwinGetHeight(gh)/2);
gwinGraphSetStyle(gh, &GraphStyle1);
gwinGraphDrawAxis(gh);
for(i = 0; i < gwinGetWidth(gh); i++)
gwinGraphDrawPoint(gh, i-gwinGetWidth(gh)/2, 80*sin(2*0.2*M_PI*i/180));
gwinGraphStartSet(gh);
GraphStyle1.point.color = Green;
gwinGraphSetStyle(gh, &GraphStyle1);
for(i = 0; i < gwinGetWidth(gh)*5; i++)
gwinGraphDrawPoint(gh, i/5-gwinGetWidth(gh)/2, 95*sin(2*0.2*M_PI*i/180));
gwinGraphStartSet(gh);
gwinGraphSetStyle(gh, &GraphStyle2);
gwinGraphDrawPoints(gh, data, sizeof(data)/sizeof(data[0]));
while(TRUE) {
chThdSleepMilliseconds(100);
}
}
|
