From patchwork Mon Jan 22 16:49:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Fr=C3=A9d=C3=A9ric_Danis?= X-Patchwork-Id: 13525803 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E6835A103 for ; Mon, 22 Jan 2024 16:50:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705942212; cv=none; b=bGqjKdU9sAGXrxkRI2oW1tOr25MDtxaNwCMFcfMdAre2FQ/KOgAoOZOnqakYZCHiBvW8xbT25BzmCBQ6UoTHiGBEWFDQ16gfm5+248x4KpIZ3cPBLuWhEpqpDxBcXd4QBmnB/DB05eRnmeNab7CE4ZaN59v8sKLhSAEfy9LdNHQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705942212; c=relaxed/simple; bh=Hj5JqDOHqud7iRXnSOhTzvi87Bol9LHWmMYFr5ubMXE=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=oBvmeeb49wd1nRBtguvUd00ekOvDP0qfVWbZH4g4z2p2imxBYhk6gMPHZ/Ra13HGxmPKEIDiXPmOk5mz2iMKSqfNPbz7/ofzaWW3673VfiMir2d2UIsJmp0CNytCERQeaSJU9gwz2A+VVGPhHFNZuj4ghRe2gb1DsCfe0TjpKdo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=WEdapMP/; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="WEdapMP/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1705942209; bh=Hj5JqDOHqud7iRXnSOhTzvi87Bol9LHWmMYFr5ubMXE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=WEdapMP/+OJo2De+sDgSTj3dSImKCVaHAeRw3ZpnknbizHm1zE64qG5Te+uXbQz8Y 6sQnmzYM+7i/6+QK1ZC/OZaNLOcxuO3pMvb38YQMJQU1IQQT47bXuVyFSf4R1ioIOj K1lMf8Q4dSF/58UpQ7kLqiILBPLwChY0ipUR2t9KyBEpL6ku78O94ypB8Eu1md3gs1 68Vrevdy1xK6zl1VoqgO5B++qjPnoh+W1iO8C8dLaafojxctsdC9uiuKMSEgxFGwST KGvX84P7XheyD6s0Nf1L6ElV0vWiXu0ZUDJRTQokUxv/tH9VhrloQed4hmis9dw8vf KxZI2lvzHkbqw== Received: from fdanis-XPS-13-9370.. (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: fdanis) by madrid.collaboradmins.com (Postfix) with ESMTPSA id A194C3782009 for ; Mon, 22 Jan 2024 16:50:09 +0000 (UTC) From: =?utf-8?q?Fr=C3=A9d=C3=A9ric_Danis?= To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 4/5] btgatt-client: Add function to search descriptors Date: Mon, 22 Jan 2024 17:49:59 +0100 Message-Id: <20240122165000.279381-5-frederic.danis@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240122165000.279381-1-frederic.danis@collabora.com> References: <20240122165000.279381-1-frederic.danis@collabora.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This is requested to pass PTS GATT/CL/GAD/BV-06-C test. This search descriptors based on start and end handles. --- tools/btgatt-client.c | 79 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/tools/btgatt-client.c b/tools/btgatt-client.c index bb0822658..a7d5d76ba 100644 --- a/tools/btgatt-client.c +++ b/tools/btgatt-client.c @@ -1490,6 +1490,83 @@ static void cmd_search_characteristics(struct client *cli, char *cmd_str) NULL); } +static void search_descriptors_usage(void) +{ + printf("Usage: search-descriptors \n" + "e.g.:\n" + "\tsearch-descriptors 0x0001 0xFFFF\n"); +} + +static void search_descriptors_cb(bool success, uint8_t att_ecode, + struct bt_gatt_result *result, + void *user_data) +{ + struct bt_gatt_iter iter; + uint16_t handle; + uint128_t u128; + bt_uuid_t uuid; + char uuid_str[MAX_LEN_UUID_STR]; + + if (!success) { + PRLOG("\nDescriptors 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_descriptor(&iter, &handle, u128.data)) { + bt_uuid128_create(&uuid, u128); + bt_uuid_to_string(&uuid, uuid_str, sizeof(uuid_str)); + printf("Found handle: 0x%04x UUID: %s\n", handle, uuid_str); + } + PRLOG("\n"); +} + +static void cmd_search_descriptors(struct client *cli, char *cmd_str) +{ + char *argv[3]; + int argc = 0; + uint16_t start_handle, end_handle; + char *endptr = NULL; + + if (!bt_gatt_client_is_ready(cli->gatt)) { + printf("GATT client not initialized\n"); + return; + } + + if (!parse_args(cmd_str, 2, argv, &argc)) { + printf("Too many arguments\n"); + search_descriptors_usage(); + return; + } + + if (argc < 1) { + search_descriptors_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; + } + + bt_gatt_discover_descriptors(bt_gatt_client_get_att(cli->gatt), + start_handle, end_handle, + search_descriptors_cb, + NULL, + NULL); +} + static void cmd_help(struct client *cli, char *cmd_str); typedef void (*command_func_t)(struct client *cli, char *cmd_str); @@ -1530,6 +1607,8 @@ static struct { "\tSearch service"}, { "search-characteristics", cmd_search_characteristics, "\tSearch characteristics"}, + { "search-descriptors", cmd_search_descriptors, + "\tSearch descriptors"}, { } };