From patchwork Mon Mar 30 07:04:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Howard Chung X-Patchwork-Id: 11464737 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AF5AA913 for ; Mon, 30 Mar 2020 07:05:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E47520776 for ; Mon, 30 Mar 2020 07:05:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="g2bqqkdj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729089AbgC3HFk (ORCPT ); Mon, 30 Mar 2020 03:05:40 -0400 Received: from mail-pl1-f201.google.com ([209.85.214.201]:47617 "EHLO mail-pl1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728731AbgC3HFk (ORCPT ); Mon, 30 Mar 2020 03:05:40 -0400 Received: by mail-pl1-f201.google.com with SMTP id l1so12274156pld.14 for ; Mon, 30 Mar 2020 00:05:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=sRxvBt9CbHrEaWbg6j4fY+lBQ0TJ6ryxG2Jm/LbqOgg=; b=g2bqqkdjudMNT02IE4EeyXbWWp3tAWdmRbnAuSj+zdL/5/cBgR5Ogh7+2Rp/3sh85M YXhZ1fK0ejcXS9Io8TMr9itHrkewI2f+447X+B5P/ONbZUHFt8agW3BBCg16M8MahZ48 BB0lxJ6x20rhd9KuzQlKU268xNFR+dNjIZlBlo0+yAV5hZ91ycqDCtnhSPYPnF1WPU+S UrDnyC4pIp/VRVvK/lL4x70FSYFKIfo6g0DEIepCINNqz62HR75+cpSZYVISBzJ96t93 lGyZLcDofST1lLsi8iNXEpgDFK9cVu90q6BjUKkMdWATQFBlKhfU9YhUQ4HOxMDqT2OY 8oWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=sRxvBt9CbHrEaWbg6j4fY+lBQ0TJ6ryxG2Jm/LbqOgg=; b=Yv4dhbWPZJHUq6GdNXvDD02ty+Sp9SAzwuRH7mhAfKcW2Yq4zIp8ZoUaKh7vG2WUfW 4ssJKM9EStDYZVxzyQe5lLBV0r7ObETfWII89CBHOtxILqkKdREqUPcQh2T61Gi1vbxI bxzmXLyFxQU82WTkklX09POaZS15MNC8oHw2s6k6qVMbFGFbyRCbggd4pf4ev+rE5oHF 2tsTFr7TGWqSgxI1Y1BmLIajY2LlHKZaT9Lm1WkVkCuYPUgZ50iatf09OcpIuDULfR6D JvNWVsar1HwXvmV5rPtOe8zMO+nqYbM61NuLbOaDve8BR0cey4U9imbFXYwRE0qvvULz XScw== X-Gm-Message-State: AGi0PuapDA0pCfo3+QMcACYOGQf6dR33UAKMZk3GkpACYBBjz/MkA98J pJB4AHvgkrKxwt8ryRP1isTHKIRaHY8B9OlvSNMHh+0JCnmFb4UF55lzy6T9LgYD+pveFTgrGzX qFmc6uSneetFu+9sijLAE4moMsxu8nRZqgx1Oq6u+gDnvd05FVGyLfWYeMryKR8iW0FiiKZ4L7E jwjGvLQ1pDfXc= X-Google-Smtp-Source: APiQypJV8aSwyyhTAVElL8APbeWX7FnwdSF4Vecycg//QO4qUd8+wy5MaJZgya31Eg/igholOxkqWhxTViDOsiBRtA== X-Received: by 2002:a17:90b:1116:: with SMTP id gi22mr10026804pjb.134.1585551939036; Mon, 30 Mar 2020 00:05:39 -0700 (PDT) Date: Mon, 30 Mar 2020 15:04:37 +0800 In-Reply-To: <20200330070438.37316-1-howardchung@google.com> Message-Id: <20200330150424.Bluez.v1.5.Ie551a8a414d17604f04e10cf8d9c514a2b170e31@changeid> Mime-Version: 1.0 References: <20200330070438.37316-1-howardchung@google.com> X-Mailer: git-send-email 2.26.0.rc2.310.g2932bb562d-goog Subject: [Bluez PATCH v1 5/6] test: Add test for LE Set Advertising Interval From: Howard Chung To: linux-bluetooth@vger.kernel.org, luiz.von.dentz@intel.com Cc: chromeos-bluetooth-upstreaming@chromium.org, Howard Chung Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Perform the following steps to verify advertising intervals. Open a terminal on the DUT, and execute $ btmon Open another terminal on the DUT, and register an advertisement. $ ./example-advertisement Observe that the default intervals are 1280 msec in btmon log. < HCI Command: LE Set Advertising Parameters (0x08|0x0006) plen 15 Min advertising interval: 1280.000 msec (0x0800) Max advertising interval: 1280.000 msec (0x0800) Press ctrl-c to terminate the advertisement. Set new intervals to 200 ms. $ ./example-advertising-intervals 200 200 It would show the following line in btmon log. = bluetoothd: Set Advertising Intervals: 0x0140, 0x0140 Register an advertisement again. $ ./example-advertisement Observe that the new intervals bcome 200 msec in btmon log. < HCI Command: LE Set Advertising Parameters (0x08|0x0006) plen 15 Min advertising interval: 200.000 msec (0x0140) Max advertising interval: 200.000 msec (0x0140) Press ctrl-c to terminate the advertisement. Signed-off-by: Howard Chung --- test/example-advertising-intervals | 48 ++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 test/example-advertising-intervals diff --git a/test/example-advertising-intervals b/test/example-advertising-intervals new file mode 100644 index 000000000..8afc7225e --- /dev/null +++ b/test/example-advertising-intervals @@ -0,0 +1,48 @@ +#!/usr/bin/python + +"""A simple script to set advertising intervals through the dbus method. + +Usage: + $ ./example_advertising_intervals.py min_interval_ms max_interval_ms + + Example: + # Set both min and max advertising intervals to 200 ms. + $ ./exampel_advertising_intervals.py 200 200 +""" + +import dbus +import time +import subprocess +import sys + +argv = sys.argv +argc = len(argv) +prog = argv[0] +if argc == 3: + min_interval_ms = int(argv[1]) + max_interval_ms = int(argv[2]) + print 'Set advertising intervals: [%d, %d]' % (min_interval_ms, + max_interval_ms) +else: + print 'Usage: python %s min_interval_ms max_interval_ms' % prog + print ' python %s 200 200' % prog + sys.exit(1) + + +# Set advertising intervals. +bus = dbus.SystemBus() +adapter = bus.get_object('org.bluez', '/org/bluez/hci0') +adapter.SetAdvertisingIntervals( + min_interval_ms, max_interval_ms, + dbus_interface='org.bluez.LEAdvertisingManager1') + + +# Wait a little while for dbus method to complete. +time.sleep(0.2) + + +# Check the current settings using btmgmt. +btmgmt_cmd = 'btmgmt info' +for line in subprocess.check_output(btmgmt_cmd.split()).splitlines(): + if 'current settings' in line: + print line.strip()