@@ -1420,6 +1420,86 @@ static void cmd_search_service(struct client *cli, char *cmd_str)
NULL);
}
+static void search_characteristics_usage(void)
+{
+ printf("Usage: search-characteristics <start_hanlde> <end_handle> "
+ "<uuid>\n"
+ "e.g.:\n"
+ "\tsearch-characteristics 0x0001 0xFFFF 1800\n");
+}
+
+static void search_characteristics_cb(bool success, uint8_t att_ecode,
+ struct bt_gatt_result *result,
+ void *user_data)
+{
+ struct bt_gatt_iter iter;
+ uint16_t handle, length;
+ const uint8_t *value;
+ int i;
+
+ if (!success) {
+ PRLOG("\nCharacteristics discovery failed: %s (0x%02x)\n",
+ ecode_to_string(att_ecode), att_ecode);
+ return;
+ }
+
+ if (!result || !bt_gatt_iter_init(&iter, result))
+ return;
+
+ printf("\n");
+ while (bt_gatt_iter_next_read_by_type(&iter, &handle, &length,
+ &value)) {
+ printf("Found handle: 0x%04x value: ", handle);
+ for (i = 0; i < length; i++)
+ printf("%02x ", value[i]);
+ printf("\n");
+ }
+ PRLOG("\n");
+}
+
+static void cmd_search_characteristics(struct client *cli, char *cmd_str)
+{
+ char *argv[4];
+ int argc = 0;
+ uint16_t start_handle, end_handle;
+ char *endptr = NULL;
+ bt_uuid_t uuid;
+
+ if (!bt_gatt_client_is_ready(cli->gatt)) {
+ printf("GATT client not initialized\n");
+ return;
+ }
+
+ if (!parse_args(cmd_str, 3, argv, &argc) || argc != 3) {
+ search_characteristics_usage();
+ return;
+ }
+
+ start_handle = strtol(argv[0], &endptr, 0);
+ if (!endptr || *endptr != '\0') {
+ printf("Invalid start handle: %s\n", argv[0]);
+ return;
+ }
+
+ end_handle = strtol(argv[1], &endptr, 0);
+ if (!endptr || *endptr != '\0') {
+ printf("Invalid end handle: %s\n", argv[1]);
+ return;
+ }
+
+ if (bt_string_to_uuid(&uuid, argv[2]) < 0) {
+ printf("Invalid UUID: %s\n", argv[2]);
+ return;
+ }
+
+ bt_gatt_read_by_type(bt_gatt_client_get_att(cli->gatt), start_handle,
+ end_handle,
+ &uuid,
+ search_characteristics_cb,
+ NULL,
+ NULL);
+}
+
static void cmd_help(struct client *cli, char *cmd_str);
typedef void (*command_func_t)(struct client *cli, char *cmd_str);
@@ -1458,6 +1538,8 @@ static struct {
"\tSet signing key for signed write command"},
{ "search-service", cmd_search_service,
"\tSearch service"},
+ { "search-characteristics", cmd_search_characteristics,
+ "\tSearch characteristics"},
{ }
};