Add ledc command to hcitool

This command allows for low-level LE connections to be disconnected
by handle.

diff --git a/tools/hcitool.c b/tools/hcitool.c
index 0fff0ce..dfb749d 100644 (file)
--- a/tools/hcitool.c
+++ b/tools/hcitool.c
@@ -2538,6 +2538,56 @@ static void cmd_lecc(int dev_id, int argc, char **argv)
        hci_close_dev(dd);
 }
 
+static struct option ledc_options[] = {
+       { "help",       0, 0, 'h' },
+       { 0, 0, 0, 0 }
+};
+
+static const char *ledc_help =
+       "Usage:\n"
+       "\tledc <handle> [reason]\n";
+
+static void cmd_ledc(int dev_id, int argc, char **argv)
+{
+       int err, opt, dd;
+       uint16_t handle;
+       uint8_t reason;
+
+       for_each_opt(opt, ledc_options, NULL) {
+               switch (opt) {
+               default:
+                       printf("%s", ledc_help);
+                       return;
+               }
+       }
+
+       argc -= optind;
+       argv += optind;
+
+       if (argc < 1) {
+               printf("%s", ledc_help);
+               return;
+       }
+
+       dd = hci_open_dev(dev_id);
+       if (dd < 0) {
+               perror("Could not open device");
+               exit(1);
+       }
+
+       handle = atoi(argv[0]);
+
+       reason = (argc > 1) ? atoi(argv[1]) : HCI_OE_USER_ENDED_CONNECTION;
+
+       err = hci_disconnect(dd, handle, reason, 10000);
+       if (err < 0) {
+               perror("Could not disconnect");
+               exit(1);
+       }
+
+       hci_close_dev(dd);
+}
+
 static struct {
        char *cmd;
        void (*func)(int dev_id, int argc, char **argv);
@@ -2569,6 +2619,7 @@ static struct {
        { "clock",  cmd_clock,  "Read local or remote clock"           },
        { "lescan", cmd_lescan, "Start LE scan"                        },
        { "lecc",   cmd_lecc,   "Create a LE Connection",              },
+       { "ledc",   cmd_ledc,   "Disconnect a LE Connection",          },
        { NULL, NULL, 0 }
 };