From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> This makes use of bt_uhid_replay to replay the GET/SET_REPORT messages recorded during the first time the device is created. --- profiles/input/hog-lib.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/profiles/input/hog-lib.c b/profiles/input/hog-lib.c index 8071e1364b10..0291adb6eb23 100644 --- a/profiles/input/hog-lib.c +++ b/profiles/input/hog-lib.c @@ -856,12 +856,14 @@ static void set_report(struct uhid_event *ev, void *user_data) --size; } + if (hog->attrib == NULL) { + err = -ENOTCONN; + goto fail; + } + DBG("Sending report type %d ID %d to handle 0x%X", report->type, report->id, report->value_handle); - if (hog->attrib == NULL) - return; - hog->setrep_att = gatt_write_char(hog->attrib, report->value_handle, data, size, set_report_cb, @@ -1726,6 +1728,11 @@ bool bt_hog_attach(struct bt_hog *hog, void *gatt) "handle 0x%04x", r->value_handle); } + /* Attempt to replay get/set report messages since the driver might not + * be aware the device has been disconnected in the meantime. + */ + bt_uhid_replay(hog->uhid); + return true; } -- 2.44.0