2 * Copyright © 2010 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 #if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
24 # define PUBLIC __declspec(dllexport)
26 # define PUBLIC __declspec(dllimport)
28 # endif /* BUILD_STATIC */
35 #define USB_VENDOR_FSF 0xfffe
36 #define USB_VENDOR_ALTUSMETRUM USB_VENDOR_FSF
37 #define USB_PRODUCT_ALTUSMETRUM 0x000a
38 #define USB_PRODUCT_TELEMETRUM 0x000b
39 #define USB_PRODUCT_TELEDONGLE 0x000c
40 #define USB_PRODUCT_TELETERRA 0x000d
41 #define USB_PRODUCT_ALTUSMETRUM_MIN 0x000a
42 #define USB_PRODUCT_ALTUSMETRUM_MAX 0x0013
44 #define USB_IS_ALTUSMETRUM(v,p) ((v) == USB_VENDOR_ALTUSMETRUM && \
45 (USB_PRODUCT_ALTUSMETRUM_MIN <= (p) && \
46 (p) <= USB_PRODUCT_ALTUSMETRUM_MAX))
58 #define LIBALTOS_SUCCESS 0
59 #define LIBALTOS_ERROR -1
60 #define LIBALTOS_TIMEOUT -2
62 /* Returns 0 for success, < 0 on error */
69 PUBLIC struct altos_list *
70 altos_list_start(void);
72 /* Returns 1 for success, zero on end of list */
74 altos_list_next(struct altos_list *list, struct altos_device *device);
77 altos_list_finish(struct altos_list *list);
79 PUBLIC struct altos_file *
80 altos_open(struct altos_device *device);
83 altos_close(struct altos_file *file);
86 altos_free(struct altos_file *file);
88 /* Returns < 0 for error */
90 altos_putchar(struct altos_file *file, char c);
92 /* Returns < 0 for error */
94 altos_flush(struct altos_file *file);
96 /* Returns < 0 for error or timeout. timeout of 0 == wait forever */
98 altos_getchar(struct altos_file *file, int timeout);
100 #endif /* _LIBALTOS_H_ */