btgatt-client now iterates services, characteristics, and descriptors
of the shared/gatt-client using gatt-db instead of the iterators.
---
tools/btgatt-client.c | 175 +++++++++++++++++++++++---------------------------
1 file changed, 79 insertions(+), 96 deletions(-)
diff --git a/tools/btgatt-client.c b/tools/btgatt-client.c
index dadfa37..4a2b013 100644
--- a/tools/btgatt-client.c
+++ b/tools/btgatt-client.c
@@ -41,7 +41,9 @@
#include "monitor/mainloop.h"
#include "src/shared/util.h"
+#include "src/shared/queue.h"
#include "src/shared/att.h"
+#include "src/shared/gatt-db.h"
#include "src/shared/gatt-client.h"
#define ATT_CID 4
@@ -159,118 +161,118 @@ static void client_destroy(struct client *cli)
bt_gatt_client_unref(cli->gatt);
}
-static void print_uuid(const uint8_t uuid[16])
+static void print_uuid(const bt_uuid_t *uuid)
{
char uuid_str[MAX_LEN_UUID_STR];
- bt_uuid_t tmp;
+ bt_uuid_t uuid128;
- tmp.type = BT_UUID128;
- memcpy(tmp.value.u128.data, uuid, 16 * sizeof(uint8_t));
- bt_uuid_to_string(&tmp, uuid_str, sizeof(uuid_str));
+ bt_uuid_to_uuid128(uuid, &uuid128);
+ bt_uuid_to_string(&uuid128, uuid_str, sizeof(uuid_str));
printf("%s\n", uuid_str);
}
-static void print_service(const bt_gatt_service_t *service)
+static void print_incl(struct gatt_db_attribute *attr, void *user_data)
{
- struct bt_gatt_characteristic_iter iter;
- struct bt_gatt_incl_service_iter include_iter;
- const bt_gatt_characteristic_t *chrc;
- const bt_gatt_included_service_t *incl;
- size_t i;
-
- if (!bt_gatt_characteristic_iter_init(&iter, service)) {
- PRLOG("Failed to initialize characteristic iterator\n");
+ struct client *cli = user_data;
+ uint16_t handle, start, end;
+ struct gatt_db_attribute *service;
+ bt_uuid_t uuid;
+
+ if (!gatt_db_attribute_get_incl_data(attr, &handle, &start, &end))
return;
- }
- if (!bt_gatt_include_service_iter_init(&include_iter, service)) {
- PRLOG("Failed to initialize include service iterator\n");
+ service = gatt_db_get_attribute(bt_gatt_client_get_db(cli->gatt),
+ start);
+ if (!service)
+ return;
+
+ gatt_db_attribute_get_service_uuid(service, &uuid);
+
+ printf("\t " COLOR_GREEN "include" COLOR_OFF " - handle: "
+ "0x%04x, - start: 0x%04x, end: 0x%04x,"
+ "uuid: ", handle, start, end);
+ print_uuid(&uuid);
+}
+
+static void print_desc(struct gatt_db_attribute *attr, void *user_data)
+{
+ printf("\t\t " COLOR_MAGENTA "descr" COLOR_OFF
+ " - handle: 0x%04x, uuid: ",
+ gatt_db_attribute_get_handle(attr));
+ print_uuid(gatt_db_attribute_get_type(attr));
+}
+
+static void print_chrc(struct gatt_db_attribute *attr, void *user_data)
+{
+ uint16_t handle, value_handle;
+ uint8_t properties;
+ bt_uuid_t uuid;
+
+ if (!gatt_db_attribute_get_char_data(attr, &handle,
+ &value_handle,
+ &properties,
+ &uuid))
+ return;
+
+ printf("\t " COLOR_YELLOW "charac" COLOR_OFF
+ " - start: 0x%04x, value: 0x%04x, "
+ "props: 0x%02x, uuid: ",
+ handle, value_handle, properties);
+ print_uuid(&uuid);
+
+ gatt_db_service_foreach_desc(attr, print_desc, NULL);
+}
+
+static void print_service(struct gatt_db_attribute *attr, void *user_data)
+{
+ struct client *cli = user_data;
+ uint16_t start, end;
+ bool primary;
+ bt_uuid_t uuid;
+
+ if (!gatt_db_attribute_get_service_data(attr, &start, &end, &primary,
+ &uuid))
return;
- }
printf(COLOR_RED "service" COLOR_OFF " - start: 0x%04x, "
"end: 0x%04x, type: %s, uuid: ",
- service->start_handle, service->end_handle,
- service->primary ? "primary" : "secondary");
- print_uuid(service->uuid);
+ start, end, primary ? "primary" : "secondary");
+ print_uuid(&uuid);
- while (bt_gatt_include_service_iter_next(&include_iter, &incl)) {
- printf("\t " COLOR_GREEN "include" COLOR_OFF " - handle: "
- "0x%04x, - start: 0x%04x, end: 0x%04x,"
- "uuid: ", incl->handle,
- incl->start_handle, incl->end_handle);
- print_uuid(incl->uuid);
- }
-
- while (bt_gatt_characteristic_iter_next(&iter, &chrc)) {
- printf("\t " COLOR_YELLOW "charac" COLOR_OFF
- " - start: 0x%04x, end: 0x%04x, "
- "value: 0x%04x, props: 0x%02x, uuid: ",
- chrc->start_handle,
- chrc->end_handle,
- chrc->value_handle,
- chrc->properties);
- print_uuid(chrc->uuid);
-
- for (i = 0; i < chrc->num_descs; i++) {
- printf("\t\t " COLOR_MAGENTA "descr" COLOR_OFF
- " - handle: 0x%04x, uuid: ",
- chrc->descs[i].handle);
- print_uuid(chrc->descs[i].uuid);
- }
- }
+ gatt_db_service_foreach_incl(attr, print_incl, cli);
+ gatt_db_service_foreach_char(attr, print_chrc, NULL);
printf("\n");
}
static void print_services(struct client *cli)
{
- struct bt_gatt_service_iter iter;
- const bt_gatt_service_t *service;
-
- if (!bt_gatt_service_iter_init(&iter, cli->gatt)) {
- PRLOG("Failed to initialize service iterator\n");
- return;
- }
+ struct gatt_db *db = bt_gatt_client_get_db(cli->gatt);
printf("\n");
- while (bt_gatt_service_iter_next(&iter, &service))
- print_service(service);
+ gatt_db_foreach_service(db, print_service, cli);
}
static void print_services_by_uuid(struct client *cli, const bt_uuid_t *uuid)
{
- struct bt_gatt_service_iter iter;
- const bt_gatt_service_t *service;
-
- if (!bt_gatt_service_iter_init(&iter, cli->gatt)) {
- PRLOG("Failed to initialize service iterator\n");
- return;
- }
+ struct gatt_db *db = bt_gatt_client_get_db(cli->gatt);
printf("\n");
- while (bt_gatt_service_iter_next_by_uuid(&iter, uuid->value.u128.data,
- &service))
- print_service(service);
+ /* TODO: Filter by UUID */
+ gatt_db_foreach_service(db, print_service, cli);
}
static void print_services_by_handle(struct client *cli, uint16_t handle)
{
- struct bt_gatt_service_iter iter;
- const bt_gatt_service_t *service;
-
- if (!bt_gatt_service_iter_init(&iter, cli->gatt)) {
- PRLOG("Failed to initialize service iterator\n");
- return;
- }
+ struct gatt_db *db = bt_gatt_client_get_db(cli->gatt);
printf("\n");
- while (bt_gatt_service_iter_next_by_handle(&iter, handle, &service))
- print_service(service);
+ /* TODO: Filter by handle */
+ gatt_db_foreach_service(db, print_service, cli);
}
static void ready_cb(bool success, uint8_t att_ecode, void *user_data)
@@ -293,32 +295,13 @@ static void service_changed_cb(uint16_t start_handle, uint16_t end_handle,
void *user_data)
{
struct client *cli = user_data;
- struct bt_gatt_service_iter iter;
- const bt_gatt_service_t *service;
-
- if (!bt_gatt_service_iter_init(&iter, cli->gatt)) {
- PRLOG("Failed to initialize service iterator\n");
- return;
- }
printf("\nService Changed handled - start: 0x%04x end: 0x%04x\n",
start_handle, end_handle);
- if (!bt_gatt_service_iter_next_by_handle(&iter, start_handle,
- &service)) {
- print_prompt();
- return;
- }
-
- print_service(service);
-
- while (bt_gatt_service_iter_next(&iter, &service)) {
- if (service->start_handle >= end_handle)
- break;
-
- print_service(service);
- }
-
+ gatt_db_foreach_service_in_range(bt_gatt_client_get_db(cli->gatt),
+ print_service, cli,
+ start_handle, end_handle);
print_prompt();
}
--
2.2.0.rc0.207.ga3a616c
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