< HCI Command: LE Set Extended Scan Parameters (0x08|0x0041) plen 13
Own address type: Random (0x01)
Filter policy: Reserved (0x09)
PHYs: 0x05
LE 1M
LE Coded
Entry 0
Type: Reserved (0x03)
Interval: 491.250 msec (0x0312)
Window: 320.625 msec (0x0201)
Entry 1
Type: Active (0x01)
Interval: 0.625 msec (0x0001)
Window: 0.625 msec (0x0001)
---
monitor/bt.h | 12 +++++++
monitor/packet.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 111 insertions(+), 1 deletion(-)
diff --git a/monitor/bt.h b/monitor/bt.h
index c44aad7..fd61c53 100644
--- a/monitor/bt.h
+++ b/monitor/bt.h
@@ -2274,6 +2274,18 @@ struct bt_hci_cmd_le_set_periodic_adv_enable {
uint8_t handle;
} __attribute__ ((packed));
+#define BT_HCI_CMD_LE_SET_EXT_SCAN_PARAMS 0x2041
+struct bt_hci_cmd_le_set_ext_scan_params {
+ uint8_t own_addr_type;
+ uint8_t filter_policy;
+ uint8_t num_phys;
+} __attribute__ ((packed));
+struct bt_hci_le_scan_phy {
+ uint8_t type;
+ uint16_t interval;
+ uint16_t window;
+} __attribute__ ((packed));
+
#define BT_HCI_EVT_INQUIRY_COMPLETE 0x01
struct bt_hci_evt_inquiry_complete {
uint8_t status;
diff --git a/monitor/packet.c b/monitor/packet.c
index 1c113ff..78b780f 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -7333,6 +7333,102 @@ static void le_set_periodic_adv_enable_cmd(const void *data, uint8_t size)
print_handle(cmd->handle);
}
+static const struct {
+ uint8_t bit;
+ const char *str;
+} ext_scan_phys_table[] = {
+ { 0, "LE 1M" },
+ { 2, "LE Coded" },
+ { }
+};
+
+static int print_ext_scan_phys(uint8_t flags)
+{
+ uint8_t mask = flags;
+ int bits_set = 0;
+ int i;
+
+ print_field("PHYs: 0x%2.2x", flags);
+
+ for (i = 0; ext_scan_phys_table[i].str; i++) {
+ if (flags & (1 << ext_scan_phys_table[i].bit)) {
+ print_field(" %s", ext_scan_phys_table[i].str);
+ mask &= ~(1 << ext_scan_phys_table[i].bit);
+ ++bits_set;
+ }
+ }
+
+ if (mask)
+ print_text(COLOR_UNKNOWN_ADV_FLAG, " Unknown scanning PHYs"
+ " (0x%2.2x)", mask);
+ return bits_set;
+}
+
+static void print_scan_filter_policy(uint8_t policy)
+{
+ const char *str;
+
+ switch (policy) {
+ case 0x00:
+ str = "Accept all advertisement";
+ break;
+ case 0x01:
+ str = "Ignore not in white list";
+ break;
+ case 0x02:
+ str = "Accept all advertisement, inc. directed unresolved RPA";
+ break;
+ case 0x03:
+ str = "Ignore not in white list, exc. directed unresolved RPA";
+ break;
+ default:
+ str = "Reserved";
+ break;
+ }
+
+ print_field("Filter policy: %s (0x%2.2x)", str, policy);
+}
+
+static void print_scan_type(const char* label, uint8_t type)
+{
+ const char *str;
+
+ switch (type) {
+ case 0x00:
+ str = "Passive";
+ break;
+ case 0x01:
+ str = "Active";
+ break;
+ default:
+ str = "Reserved";
+ break;
+ }
+
+ print_field("%s: %s (0x%2.2x)", label, str, type);
+}
+
+static void le_set_ext_scan_params_cmd(const void *data, uint8_t size)
+{
+ const struct bt_hci_cmd_le_set_ext_scan_params *cmd = data;
+ const struct bt_hci_le_scan_phy *scan_phy;
+ int num_structs;
+ int i;
+
+ print_own_addr_type(cmd->own_addr_type);
+ print_scan_filter_policy(cmd->filter_policy);
+ num_structs = print_ext_scan_phys(cmd->num_phys);
+
+ for (i = 0; i < num_structs; ++i) {
+ print_field("Entry %d", i);
+ scan_phy = data + 3 + i * sizeof(struct bt_hci_le_scan_phy);
+
+ print_scan_type(" Type", scan_phy->type);
+ print_slot_625(" Interval", scan_phy->interval);
+ print_slot_625(" Window", scan_phy->window);
+ }
+}
+
struct opcode_data {
uint16_t opcode;
int bit;
@@ -8078,7 +8174,9 @@ static const struct opcode_data opcode_table[] = {
{ 0x2040, 300, "LE Set Periodic Advertising Enable",
le_set_periodic_adv_enable_cmd, 2, true,
status_rsp, 1, true },
- { 0x2041, 301, "LE Set Extended Scan Parameters" },
+ { 0x2041, 301, "LE Set Extended Scan Parameters",
+ le_set_ext_scan_params_cmd, 3, false,
+ status_rsp, 1, true },
{ 0x2042, 302, "LE Set Extended Scan Enable" },
{ 0x2043, 303, "LE Extended Create Connection" },
{ 0x2044, 304, "LE Periodic Advertising Create Sync" },
--
2.9.3
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