From: Szymon Czapracki <szymon.czapracki@xxxxxxxxxxx>
LL_CONNECTION_PARAM_REQ (0x0f)
Interval min: 7.50 msec (0x0006)
Interval max: 7.50 msec (0x0006)
Latency: 0 (0x0000)
Timeout: 5000 msec (0x01f4)
Preffered periodicity: 0.00 (0x00)
Reference connection event count: 4 (0x04)
Offset 0: 0.00 msec (0x00)
Offset 1: 0.00 msec (0x00)
Offset 2: 1.25 msec (0x01)
Offset 3: 0.00 msec (0x00)
Offset 4: 2.50 msec (0x02)
Offset 5: 0.00 msec (0x00)
LL_CONNECTION_PARAM_RSP (0x10)
Interval min: 7.50 msec (0x0006)
Interval max: 7.50 msec (0x0006)
Latency: 0 (0x0000)
Timeout: 5000 msec (0x01f4)
Preffered periodicity: 0.00 (0x00)
Reference connection event count: 4 (0x04)
Offset 0: 318.75 msec (0xff)
Offset 1: 318.75 msec (0xff)
Offset 2: 318.75 msec (0xff)
Offset 3: 318.75 msec (0xff)
Offset 4: 318.75 msec (0xff)
Offset 5: 318.75 msec (0xff)
---
monitor/bt.h | 28 ++++++++++++++++++++++++
monitor/ll.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++--
2 files changed, 88 insertions(+), 2 deletions(-)
diff --git a/monitor/bt.h b/monitor/bt.h
index fcc5478bf..4482e6e2c 100644
--- a/monitor/bt.h
+++ b/monitor/bt.h
@@ -95,8 +95,36 @@ struct bt_ll_peripheral_feature_req {
} __attribute__ ((packed));
#define BT_LL_CONN_PARAM_REQ 0x0f
+struct bt_ll_conn_param_req {
+ uint16_t interval_min;
+ uint16_t interval_max;
+ uint16_t latency;
+ uint16_t timeout;
+ uint8_t pref_period;
+ uint16_t pref_conn_evt_count;
+ uint8_t offset_0;
+ uint8_t offset_1;
+ uint8_t offset_2;
+ uint8_t offset_3;
+ uint8_t offset_4;
+ uint8_t offset_5;
+} __attribute__ ((packed));
#define BT_LL_CONN_PARAM_RSP 0x10
+struct bt_ll_conn_param_rsp {
+ uint16_t interval_min;
+ uint16_t interval_max;
+ uint16_t latency;
+ uint16_t timeout;
+ uint8_t pref_period;
+ uint16_t pref_conn_evt_count;
+ uint8_t offset_0;
+ uint8_t offset_1;
+ uint8_t offset_2;
+ uint8_t offset_3;
+ uint8_t offset_4;
+ uint8_t offset_5;
+} __attribute__ ((packed));
#define BT_LL_REJECT_IND_EXT 0x11
struct bt_ll_reject_ind_ext {
diff --git a/monitor/ll.c b/monitor/ll.c
index f588d5e99..feeb13e92 100644
--- a/monitor/ll.c
+++ b/monitor/ll.c
@@ -458,6 +458,64 @@ static void peripheral_feature_req(const void *data, uint8_t size)
packet_print_features_ll(pdu->features);
}
+static void conn_param_req(const void *data, uint8_t size)
+{
+ const struct bt_ll_conn_param_req *pdu = data;
+
+ print_field("Interval min: %.2f msec (0x%4.4x)",
+ pdu->interval_min * 1.25, pdu->interval_min);
+ print_field("Interval max: %.2f msec (0x%4.4x)",
+ pdu->interval_max * 1.25, pdu->interval_max);
+ print_field("Latency: %d (0x%4.4x)", pdu->latency, pdu->latency);
+ print_field("Timeout: %d msec (0x%4.4x)", pdu->timeout * 10,
+ pdu->timeout);
+ print_field("Preffered periodicity: %.2f (0x%2.2x)",
+ pdu->pref_period * 1.25, pdu->pref_period);
+ print_field("Reference connection event count: %d (0x%2.2x)",
+ pdu->pref_conn_evt_count, pdu->pref_conn_evt_count);
+ print_field("Offset 0: %.2f msec (0x%2.2x)", pdu->offset_0 * 1.25,
+ pdu->offset_0);
+ print_field("Offset 1: %.2f msec (0x%2.2x)", pdu->offset_1 * 1.25,
+ pdu->offset_1);
+ print_field("Offset 2: %.2f msec (0x%2.2x)", pdu->offset_2 * 1.25,
+ pdu->offset_2);
+ print_field("Offset 3: %.2f msec (0x%2.2x)", pdu->offset_3 * 1.25,
+ pdu->offset_3);
+ print_field("Offset 4: %.2f msec (0x%2.2x)", pdu->offset_4 * 1.25,
+ pdu->offset_4);
+ print_field("Offset 5: %.2f msec (0x%2.2x)", pdu->offset_5 * 1.25,
+ pdu->offset_5);
+}
+
+static void conn_param_rsp(const void *data, uint8_t size)
+{
+ const struct bt_ll_conn_param_rsp *pdu = data;
+
+ print_field("Interval min: %.2f msec (0x%4.4x)",
+ pdu->interval_min * 1.25, pdu->interval_min);
+ print_field("Interval max: %.2f msec (0x%4.4x)",
+ pdu->interval_max * 1.25, pdu->interval_max);
+ print_field("Latency: %d (0x%4.4x)", pdu->latency, pdu->latency);
+ print_field("Timeout: %d msec (0x%4.4x)", pdu->timeout * 10,
+ pdu->timeout);
+ print_field("Preffered periodicity: %.2f (0x%2.2x)",
+ pdu->pref_period * 1.25, pdu->pref_period);
+ print_field("Reference connection event count: %d (0x%2.2x)",
+ pdu->pref_conn_evt_count, pdu->pref_conn_evt_count);
+ print_field("Offset 0: %.2f msec (0x%2.2x)", pdu->offset_0 * 1.25,
+ pdu->offset_0);
+ print_field("Offset 1: %.2f msec (0x%2.2x)", pdu->offset_1 * 1.25,
+ pdu->offset_1);
+ print_field("Offset 2: %.2f msec (0x%2.2x)", pdu->offset_2 * 1.25,
+ pdu->offset_2);
+ print_field("Offset 3: %.2f msec (0x%2.2x)", pdu->offset_3 * 1.25,
+ pdu->offset_3);
+ print_field("Offset 4: %.2f msec (0x%2.2x)", pdu->offset_4 * 1.25,
+ pdu->offset_4);
+ print_field("Offset 5: %.2f msec (0x%2.2x)", pdu->offset_5 * 1.25,
+ pdu->offset_5);
+}
+
static void reject_ind_ext(const void *data, uint8_t size)
{
const struct bt_ll_reject_ind_ext *pdu = data;
@@ -707,8 +765,8 @@ static const struct llcp_data llcp_table[] = {
{ 0x0c, "LL_VERSION_IND", version_ind, 5, true },
{ 0x0d, "LL_REJECT_IND", reject_ind, 1, true },
{ 0x0e, "LL_PERIPHERAL_FEATURE_REQ", peripheral_feature_req, 8, true },
- { 0x0f, "LL_CONNECTION_PARAM_REQ", NULL, 23, true },
- { 0x10, "LL_CONNECTION_PARAM_RSP", NULL, 23, true },
+ { 0x0f, "LL_CONNECTION_PARAM_REQ", conn_param_req, 23, true },
+ { 0x10, "LL_CONNECTION_PARAM_RSP", conn_param_rsp, 23, true },
{ 0x11, "LL_REJECT_IND_EXT", reject_ind_ext, 2, true },
{ 0x12, "LL_PING_REQ", null_pdu, 0, true },
{ 0x13, "LL_PING_RSP", null_pdu, 0, true },
--
2.34.1
