Rev 1049 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 1063 | tullio | 1 | |
| 2 | /* |
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| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 16 | * |
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| 17 | */ |
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| 18 | |||
| 1049 | mauro | 19 | #include <kernel/kern.h> |
| 20 | #include <drivers/shark_usbserial26.h> |
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| 21 | |||
| 22 | extern int usb_serial_init(); |
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| 23 | extern void usb_serial_exit(void); |
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| 24 | |||
| 25 | extern int pl2303_init(); |
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| 26 | extern void pl2303_exit(); |
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| 27 | |||
| 28 | extern int serial_usbport_open(void *tty, int port_number); |
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| 29 | extern int serial_usbport_write(void *tty, const unsigned char *buf, int count); |
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| 30 | extern int serial_usbport_read(void *private, char* data_in); |
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| 31 | |||
| 32 | int shark_usb_serial_init() |
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| 33 | { |
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| 34 | usb_serial_init(); |
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| 35 | pl2303_init(); |
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| 36 | |||
| 37 | return 0; |
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| 38 | } |
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| 39 | |||
| 40 | void shark_usb_serial_close() |
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| 41 | { |
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| 42 | usb_serial_exit(); |
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| 43 | pl2303_exit(); |
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| 44 | } |
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| 45 | |||
| 46 | int shark_usbcom_open(struct shark_tty_usbcom *tty_usb, int port_number) |
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| 47 | { |
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| 48 | int retval; |
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| 49 | tty_usb->port_number = port_number; |
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| 50 | |||
| 51 | retval = serial_usbport_open(&tty_usb->tty, tty_usb->port_number); |
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| 52 | |||
| 53 | return retval; |
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| 54 | } |
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| 55 | |||
| 56 | int shark_usbcom_write(struct shark_tty_usbcom *tty_usb, const unsigned char *buf, int count) |
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| 57 | { |
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| 58 | int retval; |
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| 59 | |||
| 60 | retval = serial_usbport_write(tty_usb->tty, buf, count); |
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| 61 | |||
| 62 | return retval; |
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| 63 | } |
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| 64 | |||
| 65 | char shark_usbcom_read(struct shark_tty_usbcom *tty_usb) |
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| 66 | { |
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| 67 | int retval; |
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| 68 | char data_in; |
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| 69 | |||
| 70 | while ((retval = serial_usbport_read(tty_usb->tty, &data_in)) == 0); |
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| 71 | |||
| 72 | return data_in; |
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| 73 | /* do the hard stuff*/ |
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| 74 | } |