Hardware Design: SIE
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Source at commit 1f2712e created 13 years 5 months ago. By Carlos Camargo, Adding evolvable hardware example | |
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1 | /* |
2 | JZ47xx test gpio |
3 | |
4 | Copyright (C) 2010 Andres Calderon andres.calderon@emqbit.com |
5 | Carlos Camargo cicamargoba@unal.edu.co |
6 | |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. |
11 | |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
16 | |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software |
19 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ |
20 | |
21 | #include <stdio.h> |
22 | #include <unistd.h> |
23 | |
24 | #include "jz47xx_gpio.h" |
25 | |
26 | #define RXD_PORT JZ_GPIO_PORT_D |
27 | #define RXD_PIN 26 |
28 | |
29 | int |
30 | main () |
31 | { |
32 | JZ_PIO *pio = jz_gpio_map (RXD_PORT); |
33 | |
34 | if (!pio) |
35 | return -1; |
36 | |
37 | jz_gpio_as_func (pio, RXD_PIN, 1); |
38 | |
39 | return 0; |
40 | } |
41 |
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