---
lib/hci.c | 37 +++++++++++++++++++++++++++++++++++++
lib/hci_lib.h | 4 ++++
2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/lib/hci.c b/lib/hci.c
index 048fda4..688b0b4 100644
--- a/lib/hci.c
+++ b/lib/hci.c
@@ -2767,3 +2767,40 @@ int hci_le_create_conn(int dd, uint16_t interval, uint16_t window,
return 0;
}
+
+int hci_le_conn_update(int dd, uint16_t handle, uint16_t min_interval,
+ uint16_t max_interval, uint16_t latency,
+ uint16_t supervision_timeout, int to)
+{
+ evt_le_connection_update_complete evt;
+ le_connection_update_cp cp;
+ struct hci_request rq;
+
+ memset(&cp, 0, sizeof(cp));
+ cp.handle = handle;
+ cp.min_interval = min_interval;
+ cp.max_interval = max_interval;
+ cp.latency = latency;
+ cp.supervision_timeout = supervision_timeout;
+ cp.min_ce_length = htobs(0x0001);
+ cp.max_ce_length = htobs(0x0001);
+
+ memset(&rq, 0, sizeof(rq));
+ rq.ogf = OGF_LE_CTL;
+ rq.ocf = OCF_LE_CONN_UPDATE;
+ rq.cparam = &cp;
+ rq.clen = LE_CONN_UPDATE_CP_SIZE;
+ rq.event = EVT_LE_CONN_UPDATE_COMPLETE;
+ rq.rparam = &evt;
+ rq.rlen = sizeof(evt);
+
+ if (hci_send_req(dd, &rq, to) < 0)
+ return -1;
+
+ if (evt.status) {
+ errno = EIO;
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/lib/hci_lib.h b/lib/hci_lib.h
index b63a2a4..5be8d50 100644
--- a/lib/hci_lib.h
+++ b/lib/hci_lib.h
@@ -128,6 +128,10 @@ int hci_le_create_conn(int dd, uint16_t interval, uint16_t window,
uint16_t min_ce_length, uint16_t max_ce_length,
uint16_t *handle, int to);
+int hci_le_conn_update(int dd, uint16_t handle, uint16_t min_interval,
+ uint16_t max_interval, uint16_t latency,
+ uint16_t supervision_timeout, int to);
+
int hci_for_each_dev(int flag, int(*func)(int dd, int dev_id, long arg), long arg);
int hci_get_route(bdaddr_t *bdaddr);
--
1.7.4.1
--
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