PICSimLab - Programmable IC Simulator Laboratory 0.9.2
PICSimLab - API
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ldd_max72xx.h
1/* ########################################################################
2
3 PICSimLab - Programmable IC Simulator Laboratory
4
5 ########################################################################
6
7 Copyright (c) : 2010-2024 Luis Claudio Gambôa Lopes <lcgamboa@yahoo.com>
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2, or (at your option)
12 any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22
23 For e-mail suggestions : lcgamboa@yahoo.com
24 ######################################################################## */
25
26#ifndef LDD_MAX72XX
27#define LDD_MAX72XX
28
29#include "../lib/draw.h"
30#include "bitbang_spi.h"
31
32/* pinout
33 1 DIN
34 2 DIG0
35 3 DIG4
36 4 GND
37 5 DIG6
38 6 DIG2
39 7 DIG3
40 8 DIG7
41 9 GND
42 10 DIG5
43 11 DIG1
44 12 /CS
45 13 CLK
46 14 SEGA
47 15 SEGF
48 16 SEGB
49 17 SEGG
50 18 ISET
51 19 VCC
52 20 SEGC
53 21 SEGE
54 22 SEGDP
55 23 SEGD
56 24 DOUT
57*/
58
59typedef struct {
60 unsigned char ram[8];
61 bitbang_spi_t bb_spi;
62 unsigned short ancs;
63 unsigned short dat;
64 unsigned char update;
65 unsigned short dout;
66} ldd_max72xx_t;
67
68void ldd_max72xx_rst(ldd_max72xx_t* ldd);
69void ldd_max72xx_init(ldd_max72xx_t* ldd);
70void ldd_max72xx_update(ldd_max72xx_t* ldd);
71
72unsigned char ldd_max72xx_io(ldd_max72xx_t* ldd, unsigned char din, unsigned char clk, unsigned char ncs);
73
74void ldd_max72xx_draw(ldd_max72xx_t* ldd, CanvasCmd_ft CanvasCmd, int x1, int y1, int w1, int h1, int picpwr, int angle,
75 int mode);
76
77#endif // LDD_MAX72XX
bitbang_spi_t
Definition bitbang_spi.h:35
ldd_max72xx_t
Definition ldd_max72xx.h:59