Hardware Design: SIE
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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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