mirror of
https://github.com/ublue-os/bazzite.git
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118 lines
3.0 KiB
Diff
118 lines
3.0 KiB
Diff
From b36be985e700374f815c21fa7a787c4740edc1f4 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Danis?= <frederic.danis@collabora.com>
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Date: Thu, 25 Jan 2024 20:08:04 +0100
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Subject: [PATCH BlueZ 4/5] btgatt-client: Add function to search
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characteristics
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Content-Type: text/plain; charset="utf-8"
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Content-Transfer-Encoding: 8bit
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This is requested to pass PTS GATT/CL/GAD/BV-05-C test.
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This search characteristics based on UUID, start and end handles.
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---
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tools/btgatt-client.c | 82 +++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 82 insertions(+)
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diff --git a/tools/btgatt-client.c b/tools/btgatt-client.c
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index 99a123697..04fd3ce0f 100644
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--- a/tools/btgatt-client.c
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+++ b/tools/btgatt-client.c
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@@ -1420,6 +1420,86 @@ static void cmd_search_service(struct client *cli, char *cmd_str)
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NULL);
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}
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+static void search_characteristics_usage(void)
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+{
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+ printf("Usage: search-characteristics <start_hanlde> <end_handle> "
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+ "<uuid>\n"
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+ "e.g.:\n"
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+ "\tsearch-characteristics 0x0001 0xFFFF 1800\n");
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+}
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+
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+static void search_characteristics_cb(bool success, uint8_t att_ecode,
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+ struct bt_gatt_result *result,
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+ void *user_data)
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+{
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+ struct bt_gatt_iter iter;
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+ uint16_t handle, length;
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+ const uint8_t *value;
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+ int i;
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+
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+ if (!success) {
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+ PRLOG("\nCharacteristics discovery failed: %s (0x%02x)\n",
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+ ecode_to_string(att_ecode), att_ecode);
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+ return;
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+ }
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+
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+ if (!result || !bt_gatt_iter_init(&iter, result))
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+ return;
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+
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+ printf("\n");
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+ while (bt_gatt_iter_next_read_by_type(&iter, &handle, &length,
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+ &value)) {
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+ printf("Found handle: 0x%04x value: ", handle);
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+ for (i = 0; i < length; i++)
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+ printf("%02x ", value[i]);
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+ printf("\n");
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+ }
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+ PRLOG("\n");
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+}
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+
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+static void cmd_search_characteristics(struct client *cli, char *cmd_str)
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+{
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+ char *argv[4];
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+ int argc = 0;
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+ uint16_t start_handle, end_handle;
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+ char *endptr = NULL;
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+ bt_uuid_t uuid;
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+
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+ if (!bt_gatt_client_is_ready(cli->gatt)) {
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+ printf("GATT client not initialized\n");
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+ return;
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+ }
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+
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+ if (!parse_args(cmd_str, 3, argv, &argc) || argc != 3) {
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+ search_characteristics_usage();
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+ return;
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+ }
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+
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+ start_handle = strtol(argv[0], &endptr, 0);
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+ if (!endptr || *endptr != '\0') {
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+ printf("Invalid start handle: %s\n", argv[0]);
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+ return;
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+ }
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+
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+ end_handle = strtol(argv[1], &endptr, 0);
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+ if (!endptr || *endptr != '\0') {
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+ printf("Invalid end handle: %s\n", argv[1]);
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+ return;
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+ }
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+
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+ if (bt_string_to_uuid(&uuid, argv[2]) < 0) {
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+ printf("Invalid UUID: %s\n", argv[2]);
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+ return;
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+ }
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+
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+ bt_gatt_read_by_type(bt_gatt_client_get_att(cli->gatt), start_handle,
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+ end_handle,
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+ &uuid,
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+ search_characteristics_cb,
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+ NULL,
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+ NULL);
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+}
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+
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static void cmd_help(struct client *cli, char *cmd_str);
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typedef void (*command_func_t)(struct client *cli, char *cmd_str);
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@@ -1458,6 +1538,8 @@ static struct {
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"\tSet signing key for signed write command"},
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{ "search-service", cmd_search_service,
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"\tSearch service"},
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+ { "search-characteristics", cmd_search_characteristics,
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+ "\tSearch characteristics"},
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{ }
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};
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--
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2.34.1
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