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1063 tullio 1
 
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/*
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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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 *
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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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 *
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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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 *
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 */
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1049 mauro 19
#include <kernel/kern.h>
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#include <drivers/shark_usbserial26.h>
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extern int usb_serial_init();
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extern void usb_serial_exit(void);
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extern int pl2303_init();
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extern void pl2303_exit();
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extern int serial_usbport_open(void *tty, int port_number);
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extern int serial_usbport_write(void *tty, const unsigned char *buf, int count);
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extern int serial_usbport_read(void *private, char* data_in);
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int shark_usb_serial_init()
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{
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        usb_serial_init();
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        pl2303_init();
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        return 0;
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}
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void shark_usb_serial_close()
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{
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        usb_serial_exit();
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        pl2303_exit();
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}
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int shark_usbcom_open(struct shark_tty_usbcom *tty_usb, int port_number)
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{
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        int retval;
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        tty_usb->port_number = port_number;
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        retval = serial_usbport_open(&tty_usb->tty, tty_usb->port_number);
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        return retval;
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}
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int shark_usbcom_write(struct shark_tty_usbcom *tty_usb, const unsigned char *buf, int count)
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{
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        int retval;
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        retval = serial_usbport_write(tty_usb->tty, buf, count);
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        return retval;
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}
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char shark_usbcom_read(struct shark_tty_usbcom *tty_usb)
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{
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        int retval;
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        char data_in;
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        while ((retval = serial_usbport_read(tty_usb->tty, &data_in)) == 0);
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        return data_in;
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        /* do the hard stuff*/
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}