Add Characteristics Discovery option to interactive gatttool
diff --git a/attrib/interactive.c b/attrib/interactive.c
index b491314..7cc03bc 100644
--- a/attrib/interactive.c
+++ b/attrib/interactive.c
@@ -22,6 +22,7 @@
*/
#include <string.h>
#include <stdlib.h>
+#include <errno.h>
#include <stdio.h>
#include <glib.h>
@@ -145,6 +146,29 @@
rl_forced_update_display();
}
+static void char_cb(GSList *characteristics, guint8 status, gpointer user_data)
+{
+ GSList *l;
+
+ if (status) {
+ printf("Discover all characteristics failed: %s\n",
+ att_ecode2str(status));
+ return;
+ }
+
+ printf("\n");
+ for (l = characteristics; l; l = l->next) {
+ struct att_char *chars = l->data;
+
+ printf("handle: 0x%04x, char properties: 0x%02x, char value "
+ "handle: 0x%04x, uuid: %s\n", chars->handle,
+ chars->properties, chars->value_handle,
+ chars->uuid);
+ }
+
+ rl_forced_update_display();
+}
+
static void cmd_exit(int argcp, char **argvp)
{
rl_callback_handler_remove();
@@ -214,6 +238,41 @@
gatt_discover_primary(attrib, &uuid, primary_by_uuid_cb, NULL);
}
+static void cmd_char(int argcp, char **argvp)
+{
+ int start = 0x0001;
+ int end = 0xffff;
+
+ if (conn_state != STATE_CONNECTED) {
+ printf("Command failed: disconnected\n");
+ return;
+ }
+
+ if (argcp > 1) {
+ char *e;
+
+ start = strtoll(argvp[1], &e, 16);
+ if (errno != 0 || *e != '\0') {
+ printf("Invalid start handle: %s\n", argvp[1]);
+ return;
+ }
+ }
+
+ if (argcp > 2) {
+ char *e;
+
+ end = strtoll(argvp[2], &e, 16);
+ if (errno != 0 || *e != '\0') {
+ printf("Invalid end handle: %s\n", argvp[2]);
+ return;
+ }
+ }
+
+ gatt_discover_char(attrib, start, end, char_cb, NULL);
+
+ return;
+}
+
static struct {
const char *cmd;
void (*func)(int argcp, char **argvp);
@@ -230,6 +289,8 @@
"Disconnect from a remote device" },
{ "primary", cmd_primary, "[UUID]",
"Primary Service Discovery" },
+ { "characteristics", cmd_char, "[start hnd] [end hnd]",
+ "Characteristics Discovery" },
{ NULL, NULL, NULL}
};
