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authorKeith Packard <keithp@keithp.com>2017-05-13 15:24:20 -0700
committerKeith Packard <keithp@keithp.com>2017-05-13 15:29:13 -0700
commit2536640b852feff41975d2da50befdda91ee6303 (patch)
treedbcd54b2bb96db41cfe7325ec4513e52b60b98e9 /libaltos/libaltos_common.c
parent91c2af9ac1387842a5fdc61dbc9e26e04de2cdd0 (diff)
libaltos: Add support for TeleBT-v4.0 bluetooth channel change
The RN4678 in TeleBT v4.0 uses channel 6 instead of channel 1. There is code in the linux bits which discovers this value, but that crashes when run under java for unknown reasons. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'libaltos/libaltos_common.c')
-rw-r--r--libaltos/libaltos_common.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/libaltos/libaltos_common.c b/libaltos/libaltos_common.c
index dfafcc7a..f577de02 100644
--- a/libaltos/libaltos_common.c
+++ b/libaltos/libaltos_common.c
@@ -75,6 +75,27 @@ altos_putchar(struct altos_file *file, char c)
return ret;
}
+struct bt_vendor_map {
+ 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
+
+int altos_bt_port(struct altos_bt_device *device) {
+ unsigned i;
+ for (i = 0; i < NUM_BT_VENDOR_MAP; i++)
+ if (strncmp (device->addr, altos_bt_vendor_map[i].vendor, strlen(altos_bt_vendor_map[i].vendor)) == 0)
+ return altos_bt_vendor_map[i].port;
+ return BT_PORT_DEFAULT;
+}
PUBLIC void
altos_free(struct altos_file *file)