From: Howard Chung <howardchung@google.com>
To: linux-bluetooth <linux-bluetooth@vger.kernel.org>, luiz.dentz@gmail.com
Cc: mcchou@chromium.org, mmandlik@chromium.org, apusaka@chromium.org,
Howard Chung <howardchung@google.com>
Subject: [Bluez PATCH v3 2/4] btmgmt: Add command read-sysconfig
Date: Mon, 28 Dec 2020 19:34:18 +0800 [thread overview]
Message-ID: <20201228193351.Bluez.v3.2.I0c07c297925f838138b42674ab244572e6ea361b@changeid> (raw)
In-Reply-To: <20201228193351.Bluez.v3.1.Ie32770d0eed2e7739ce9d17d920766fb6aee8583@changeid>
Add command read-sysconfig in btmgmt
Example usage:
localhost ~ # btmgmt
[mgmt]# read-sysconfig
Type: 0x0000 Length: 02 Value: 0000
Type: 0x0001 Length: 02 Value: 0008
...
Type: 0x001f Length: 01 Value: 01
Reviewed-by: apusaka@chromium.org
---
Changes in v3:
- Removed unused variable in read_sysconfig_rsp
tools/btmgmt.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/tools/btmgmt.c b/tools/btmgmt.c
index 2f7cb2efcc38..7d83d3ee6bd5 100644
--- a/tools/btmgmt.c
+++ b/tools/btmgmt.c
@@ -1752,6 +1752,52 @@ static void cmd_exp_debug(int argc, char **argv)
}
}
+static void print_mgmt_tlv(void *data, void *user_data)
+{
+ const struct mgmt_tlv *entry = data;
+ char buf[256];
+
+ bin2hex(entry->value, entry->length, buf, sizeof(buf));
+ print("Type: 0x%04x\tLength: %02hhu\tValue: %s", entry->type,
+ entry->length, buf);
+}
+
+static void read_sysconfig_rsp(uint8_t status, uint16_t len, const void *param,
+ void *user_data)
+{
+ struct mgmt_tlv_list *tlv_list;
+
+ if (status != 0) {
+ error("Read system configuration failed with status "
+ "0x%02x (%s)", status, mgmt_errstr(status));
+ return;
+ }
+
+ tlv_list = mgmt_tlv_list_load_from_buf(param, len);
+ if (!tlv_list) {
+ error("Unable to parse response of read system configuration");
+ return;
+ }
+
+ mgmt_tlv_list_foreach(tlv_list, print_mgmt_tlv, NULL);
+ mgmt_tlv_list_free(tlv_list);
+}
+
+static void cmd_read_sysconfig(int argc, char **argv)
+{
+ uint16_t index;
+
+ index = mgmt_index;
+ if (index == MGMT_INDEX_NONE)
+ index = 0;
+
+ if (!mgmt_send(mgmt, MGMT_OP_READ_DEF_SYSTEM_CONFIG, index,
+ 0, NULL, read_sysconfig_rsp, NULL, NULL)) {
+ error("Unable to send read system configuration cmd");
+ return bt_shell_noninteractive_quit(EXIT_FAILURE);
+ }
+}
+
static void auto_power_enable_rsp(uint8_t status, uint16_t len,
const void *param, void *user_data)
{
@@ -5030,6 +5076,8 @@ static const struct bt_shell_menu main_menu = {
cmd_expinfo, "Show experimental features" },
{ "exp-debug", "<on/off>",
cmd_exp_debug, "Set debug feature" },
+ { "read-sysconfig", NULL,
+ cmd_read_sysconfig, "Read System Configuration" },
{} },
};
--
2.29.2.729.g45daf8777d-goog
next prev parent reply other threads:[~2020-12-28 11:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-28 11:34 [Bluez PATCH v3 1/4] shared/mgmt: Add supports of parsing mgmt tlv list Howard Chung
2020-12-28 11:34 ` Howard Chung [this message]
2020-12-28 11:34 ` [Bluez PATCH v3 3/4] btmgmt: Add command set-sysconfig Howard Chung
2020-12-28 11:34 ` [Bluez PATCH v3 4/4] shared/mgmt: Fix memory leak in mgmt_tlv_list Howard Chung
2021-01-04 7:00 ` Luiz Augusto von Dentz
2020-12-28 11:59 ` [Bluez,v3,1/4] shared/mgmt: Add supports of parsing mgmt tlv list bluez.test.bot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201228193351.Bluez.v3.2.I0c07c297925f838138b42674ab244572e6ea361b@changeid \
--to=howardchung@google.com \
--cc=apusaka@chromium.org \
--cc=linux-bluetooth@vger.kernel.org \
--cc=luiz.dentz@gmail.com \
--cc=mcchou@chromium.org \
--cc=mmandlik@chromium.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.