Displays the states and state combinations that the link layer
supports. Usage: hciconfig hcix lestates
---
tools/hciconfig.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 89 insertions(+), 0 deletions(-)
diff --git a/tools/hciconfig.c b/tools/hciconfig.c
index f0ae11c..6e5117f 100644
--- a/tools/hciconfig.c
+++ b/tools/hciconfig.c
@@ -120,6 +120,51 @@ static void print_dev_features(struct hci_dev_info *di, int format)
}
}
+static void print_le_states(uint64_t states)
+{
+ int i;
+ const char *le_states[] = {
+ "Non-connectable Advertising State" ,
+ "Scannable Advertising State",
+ "Connectable Advertising State",
+ "Directed Advertising State",
+ "Passive Scanning State",
+ "Active Scanning State",
+ "Initiating State/Connection State in Master Role",
+ "Connection State in the Slave Role",
+ "Non-connectable Advertising State and Passive Scanning State combination",
+ "Scannable Advertising State and Passive Scanning State combination",
+ "Connectable Advertising State and Passive Scanning State combination",
+ "Directed Advertising State and Passive Scanning State combination",
+ "Non-connectable Advertising State and Active Scanning State combination",
+ "Scannable Advertising State and Active Scanning State combination",
+ "Connectable Advertising State and Active Scanning State combination",
+ "Directed Advertising State and Active Scanning State combination",
+ "Non-connectable Advertising State and Initiating State combination",
+ "Scannable Advertising State and Initiating State combination",
+ "Non-connectable Advertising State and Master Role combination",
+ "Scannable Advertising State and Master Role combination",
+ "Non-connectable Advertising State and Slave Role combination",
+ "Scannable Advertising State and Slave Role combination",
+ "Passive Scanning State and Initiating State combination",
+ "Active Scanning State and Initiating State combination",
+ "Passive Scanning State and Master Role combination",
+ "Active Scanning State and Master Role combination",
+ "Passive Scanning State and Slave Role combination",
+ "Active Scanning State and Slave Role combination",
+ "Initiating State and Master Role combination/Master Role and Master Role combination",
+ NULL
+ };
+
+ printf("Supported link layer states:\n");
+ for (i = 0; le_states[i]; i++) {
+ const char *status;
+
+ status = states & (1 << i) ? "YES" : "NO ";
+ printf("\t%s %s\n", status, le_states[i]);
+ }
+}
+
static void cmd_rstat(int ctl, int hdev, char *opt)
{
/* Reset HCI device stat counters */
@@ -188,6 +233,49 @@ static void cmd_le_adv(int ctl, int hdev, char *opt)
hci_close_dev(dd);
}
+static void cmd_le_states(int ctl, int hdev, char *opt)
+{
+ le_read_supported_states_rp rp;
+ struct hci_request rq;
+ int err, dd;
+
+ if (hdev < 0)
+ hdev = hci_get_route(NULL);
+
+ dd = hci_open_dev(hdev);
+ if (dd < 0) {
+ fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
+ hdev, strerror(errno), errno);
+ exit(1);
+ }
+
+ memset(&rp, 0, sizeof(rp));
+ memset(&rq, 0, sizeof(rq));
+
+ rq.ogf = OGF_LE_CTL;
+ rq.ocf = OCF_LE_READ_SUPPORTED_STATES;
+ rq.rparam = &rp;
+ rq.rlen = LE_READ_SUPPORTED_STATES_RP_SIZE;
+
+ err = hci_send_req(dd, &rq, 1000);
+
+ close(dd);
+
+ if (err < 0) {
+ fprintf(stderr, "Can't read LE supported states on hci%d:"
+ " %s(%d)\n", hdev, strerror(errno), errno);
+ exit(1);
+ }
+
+ if (rp.status) {
+ fprintf(stderr, "Read LE supported states on hci%d"
+ " returned status %d\n", hdev, rp.status);
+ exit(1);
+ }
+
+ print_le_states(rp.states);
+}
+
static void cmd_iac(int ctl, int hdev, char *opt)
{
int s = hci_open_dev(hdev);
@@ -1793,6 +1881,7 @@ static struct {
{ "unblock", cmd_unblock, "<bdaddr>", "Remove a device from the blacklist" },
{ "leadv", cmd_le_adv, 0, "Enable LE advertising" },
{ "noleadv", cmd_le_adv, 0, "Disable LE advertising" },
+ { "lestates", cmd_le_states, 0, "Display the supported LE states" },
{ NULL, NULL, 0 }
};
--
1.7.3.4
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