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