return ret;
}
+struct bt_vendor_map {
+ const char vendor[10];
+ int port;
+};
+
+static const struct bt_vendor_map altos_bt_vendor_map[] = {
+ { .vendor = "00:12:6f:", 1 }, /* Rayson */
+ { .vendor = "8c:de:52:", 6 }, /* ISSC */
+ { .vendor = "d8:80:39:", 6 }, /* Microchip */
+};
+
+#define NUM_BT_VENDOR_MAP (sizeof altos_bt_vendor_map / sizeof altos_bt_vendor_map[0])
+#define BT_PORT_DEFAULT 1
+
+static inline int
+ao_tolower(int c) {
+ if ('A' <= c && c <= 'Z')
+ return c + 'a' - 'A';
+ return c;
+}
+
+int altos_bt_port(struct altos_bt_device *device) {
+ unsigned i, j;
+ for (i = 0; i < NUM_BT_VENDOR_MAP; i++) {
+ const char *vendor = altos_bt_vendor_map[i].vendor;
+ for (j = 0; ; j++) {
+ if (vendor[j] == '\0')
+ return altos_bt_vendor_map[i].port;
+ if (device->addr[j] == '\0')
+ break;
+ if (ao_tolower(device->addr[j]) != vendor[j])
+ break;
+ }
+ }
+ return BT_PORT_DEFAULT;
+}
PUBLIC void
altos_free(struct altos_file *file)