1 |
580 |
jeremybenn |
/* ----------------------------------------------------------------------------
|
2 |
|
|
* ATMEL Microcontroller Software Support
|
3 |
|
|
* ----------------------------------------------------------------------------
|
4 |
|
|
* Copyright (c) 2008, Atmel Corporation
|
5 |
|
|
*
|
6 |
|
|
* All rights reserved.
|
7 |
|
|
*
|
8 |
|
|
* Redistribution and use in source and binary forms, with or without
|
9 |
|
|
* modification, are permitted provided that the following conditions are met:
|
10 |
|
|
*
|
11 |
|
|
* - Redistributions of source code must retain the above copyright notice,
|
12 |
|
|
* this list of conditions and the disclaimer below.
|
13 |
|
|
*
|
14 |
|
|
* Atmel's name may not be used to endorse or promote products derived from
|
15 |
|
|
* this software without specific prior written permission.
|
16 |
|
|
*
|
17 |
|
|
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
|
18 |
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
19 |
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
20 |
|
|
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
|
21 |
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 |
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
23 |
|
|
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
24 |
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
25 |
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
26 |
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
27 |
|
|
* ----------------------------------------------------------------------------
|
28 |
|
|
*/
|
29 |
|
|
|
30 |
|
|
//------------------------------------------------------------------------------
|
31 |
|
|
// Headers
|
32 |
|
|
//------------------------------------------------------------------------------
|
33 |
|
|
|
34 |
|
|
#include "font.h"
|
35 |
|
|
#include "draw.h"
|
36 |
|
|
#include "font10x14.h"
|
37 |
|
|
#include <utility/assert.h>
|
38 |
|
|
|
39 |
|
|
//------------------------------------------------------------------------------
|
40 |
|
|
// Local variables
|
41 |
|
|
//------------------------------------------------------------------------------
|
42 |
|
|
|
43 |
|
|
/// Global variable describing the font being instancied.
|
44 |
|
|
const Font gFont = {10, 14};
|
45 |
|
|
|
46 |
|
|
//------------------------------------------------------------------------------
|
47 |
|
|
// Global functions
|
48 |
|
|
//------------------------------------------------------------------------------
|
49 |
|
|
|
50 |
|
|
//------------------------------------------------------------------------------
|
51 |
|
|
/// Draws an ASCII character on the given LCD buffer.
|
52 |
|
|
/// \param pBuffer Buffer to write on.
|
53 |
|
|
/// \param x X-coordinate of character upper-left corner.
|
54 |
|
|
/// \param y Y-coordinate of character upper-left corner.
|
55 |
|
|
/// \param c Character to output.
|
56 |
|
|
/// \param color Character color.
|
57 |
|
|
//------------------------------------------------------------------------------
|
58 |
|
|
void LCDD_DrawChar(
|
59 |
|
|
void *pBuffer,
|
60 |
|
|
unsigned int x,
|
61 |
|
|
unsigned int y,
|
62 |
|
|
char c,
|
63 |
|
|
unsigned int color)
|
64 |
|
|
{
|
65 |
|
|
unsigned int row, col;
|
66 |
|
|
|
67 |
|
|
SANITY_CHECK((c >= 0x20) && (c <= 0x7F));
|
68 |
|
|
|
69 |
|
|
for (col = 0; col < 10; col++) {
|
70 |
|
|
|
71 |
|
|
for (row = 0; row < 8; row++) {
|
72 |
|
|
|
73 |
|
|
if ((pCharset10x14[((c - 0x20) * 20) + col * 2] >> (7 - row)) & 0x1) {
|
74 |
|
|
|
75 |
|
|
LCDD_DrawPixel(pBuffer, x+col, y+row, color);
|
76 |
|
|
}
|
77 |
|
|
}
|
78 |
|
|
for (row = 0; row < 6; row++) {
|
79 |
|
|
|
80 |
|
|
if ((pCharset10x14[((c - 0x20) * 20) + col * 2 + 1] >> (7 - row)) & 0x1) {
|
81 |
|
|
|
82 |
|
|
LCDD_DrawPixel(pBuffer, x+col, y+row+8, color);
|
83 |
|
|
}
|
84 |
|
|
}
|
85 |
|
|
}
|
86 |
|
|
}
|