129 lines
2.8 KiB
C
129 lines
2.8 KiB
C
/*
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* Copyright © 2016 Keith Packard <keithp@keithp.com>
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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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#include "libaltos_private.h"
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PUBLIC int
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altos_init(void)
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{
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return LIBALTOS_SUCCESS;
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}
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PUBLIC void
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altos_fini(void)
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{
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}
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struct altos_error altos_last_error;
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void
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altos_set_last_error(int code, char *string)
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{
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altos_last_error.code = code;
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strncpy(altos_last_error.string, string, sizeof (altos_last_error.string) -1);
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altos_last_error.string[sizeof(altos_last_error.string)-1] = '\0';
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}
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PUBLIC void
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altos_get_last_error(struct altos_error *error)
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{
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*error = altos_last_error;
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}
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PUBLIC int
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altos_getchar(struct altos_file *file, int timeout)
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{
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int ret;
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file->busy = 1;
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while (file->in_read == file->in_used) {
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ret = altos_fill(file, timeout);
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if (ret)
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goto done;
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}
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ret = file->in_data[file->in_read++];
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done:
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file->busy = 0;
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return ret;
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}
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PUBLIC int
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altos_putchar(struct altos_file *file, char c)
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{
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int ret;
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if (file->out_used == USB_BUF_SIZE) {
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ret = altos_flush(file);
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if (ret) {
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return ret;
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}
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}
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file->out_data[file->out_used++] = c;
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ret = 0;
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if (file->out_used == USB_BUF_SIZE)
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ret = altos_flush(file);
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return ret;
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}
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struct bt_vendor_map {
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const char vendor[10];
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int port;
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};
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static const struct bt_vendor_map altos_bt_vendor_map[] = {
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{ .vendor = "00:12:6f:", 1 }, /* Rayson */
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{ .vendor = "8c:de:52:", 6 }, /* ISSC */
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{ .vendor = "d8:80:39:", 6 }, /* Microchip */
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{ .vendor = "04:91:62:", 6 }, /* New Microchip */
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};
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#define NUM_BT_VENDOR_MAP (sizeof altos_bt_vendor_map / sizeof altos_bt_vendor_map[0])
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static inline int
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ao_tolower(int c) {
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if ('A' <= c && c <= 'Z')
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return c + 'a' - 'A';
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return c;
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}
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int altos_bt_port(struct altos_bt_device *device) {
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unsigned i, j;
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for (i = 0; i < NUM_BT_VENDOR_MAP; i++) {
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const char *vendor = altos_bt_vendor_map[i].vendor;
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for (j = 0; ; j++) {
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if (vendor[j] == '\0')
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return altos_bt_vendor_map[i].port;
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if (device->addr[j] == '\0')
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break;
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if (ao_tolower(device->addr[j]) != vendor[j])
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break;
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}
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}
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return 0;
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}
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PUBLIC void
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altos_free(struct altos_file *file)
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{
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int i;
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altos_close(file);
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for (i = 0; i < 10 && file->busy; i++)
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altos_pause_one_second();
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free(file);
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}
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