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git://projects.qi-hardware.com/nn-usb-fpga.git
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41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/*
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JZ47xx test gpio
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Copyright (C) 2010 Andres Calderon andres.calderon@emqbit.com
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Carlos Camargo cicamargoba@unal.edu.co
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include <stdio.h>
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#include <unistd.h>
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#include "jz47xx_gpio.h"
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#define RXD_PORT JZ_GPIO_PORT_D
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#define RXD_PIN 26
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int
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main ()
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{
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JZ_PIO *pio = jz_gpio_map (RXD_PORT);
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if (!pio)
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return -1;
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jz_gpio_as_func (pio, RXD_PIN, 1);
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return 0;
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}
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