This pach implements searching Secondary Services in given range.
---
src/shared/gatt-helpers.c | 56 +++++++++++++++++++++++++++++++++--------------
src/shared/gatt-helpers.h | 5 +++++
2 files changed, 45 insertions(+), 16 deletions(-)
diff --git a/src/shared/gatt-helpers.c b/src/shared/gatt-helpers.c
index 55e6992..4dc787f 100644
--- a/src/shared/gatt-helpers.c
+++ b/src/shared/gatt-helpers.c
@@ -175,6 +175,7 @@ struct discovery_op {
uint16_t end_handle;
int ref_count;
bt_uuid_t uuid;
+ uint16_t service_type;
struct bt_gatt_result *result_head;
struct bt_gatt_result *result_tail;
bt_gatt_discovery_callback_t callback;
@@ -487,7 +488,7 @@ static void read_by_grp_type_cb(uint8_t opcode, const void *pdu,
put_le16(last_end + 1, pdu);
put_le16(op->end_handle, pdu + 2);
- put_le16(GATT_PRIM_SVC_UUID, pdu + 4);
+ put_le16(op->service_type, pdu + 4);
if (bt_att_send(op->att, BT_ATT_OP_READ_BY_GRP_TYPE_REQ,
pdu, sizeof(pdu),
@@ -569,7 +570,7 @@ static void find_by_type_val_cb(uint8_t opcode, const void *pdu,
put_le16(last_end + 1, pdu);
put_le16(op->end_handle, pdu + 2);
- put_le16(GATT_PRIM_SVC_UUID, pdu + 4);
+ put_le16(op->service_type, pdu + 4);
put_uuid_le(&op->uuid, pdu + 6);
if (bt_att_send(op->att, BT_ATT_OP_FIND_BY_TYPE_VAL_REQ,
@@ -594,21 +595,12 @@ done:
op->callback(success, att_ecode, final_result, op->user_data);
}
-bool bt_gatt_discover_all_primary_services(struct bt_att *att, bt_uuid_t *uuid,
- bt_gatt_discovery_callback_t callback,
- void *user_data,
- bt_gatt_destroy_func_t destroy)
-{
- return bt_gatt_discover_primary_services(att, uuid, 0x0001, 0xffff,
- callback, user_data,
- destroy);
-}
-
-bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
+static bool discover_services(struct bt_att *att, bt_uuid_t *uuid,
uint16_t start, uint16_t end,
bt_gatt_discovery_callback_t callback,
void *user_data,
- bt_gatt_destroy_func_t destroy)
+ bt_gatt_destroy_func_t destroy,
+ bool primary)
{
struct discovery_op *op;
bool result;
@@ -625,6 +617,8 @@ bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
op->callback = callback;
op->user_data = user_data;
op->destroy = destroy;
+ /* set service uuid to primary or secondary */
+ op->service_type = primary ? GATT_PRIM_SVC_UUID : GATT_SND_SVC_UUID;
/* If UUID is NULL, then discover all primary services */
if (!uuid) {
@@ -632,7 +626,7 @@ bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
put_le16(start, pdu);
put_le16(end, pdu + 2);
- put_le16(GATT_PRIM_SVC_UUID, pdu + 4);
+ put_le16(op->service_type, pdu + 4);
result = bt_att_send(att, BT_ATT_OP_READ_BY_GRP_TYPE_REQ,
pdu, sizeof(pdu),
@@ -652,7 +646,7 @@ bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
put_le16(start, pdu);
put_le16(end, pdu + 2);
- put_le16(GATT_PRIM_SVC_UUID, pdu + 4);
+ put_le16(op->service_type, pdu + 4);
put_uuid_le(&op->uuid, pdu + 6);
result = bt_att_send(att, BT_ATT_OP_FIND_BY_TYPE_VAL_REQ,
@@ -668,6 +662,36 @@ bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
return result;
}
+bool bt_gatt_discover_all_primary_services(struct bt_att *att, bt_uuid_t *uuid,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ return bt_gatt_discover_primary_services(att, uuid, 0x0001, 0xffff,
+ callback, user_data,
+ destroy);
+}
+
+bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
+ uint16_t start, uint16_t end,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ return discover_services(att, uuid, start, end, callback, user_data,
+ destroy, true);
+}
+
+bool bt_gatt_discover_secondary_services(struct bt_att *att, bt_uuid_t *uuid,
+ uint16_t start, uint16_t end,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ return discover_services(att, uuid, start, end, callback, user_data,
+ destroy, false);
+}
+
bool bt_gatt_discover_included_services(struct bt_att *att,
uint16_t start, uint16_t end,
bt_uuid_t *uuid,
diff --git a/src/shared/gatt-helpers.h b/src/shared/gatt-helpers.h
index f6f4b62..8a25dea 100644
--- a/src/shared/gatt-helpers.h
+++ b/src/shared/gatt-helpers.h
@@ -72,6 +72,11 @@ bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
bt_gatt_discovery_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
+bool bt_gatt_discover_secondary_services(struct bt_att *att, bt_uuid_t *uuid,
+ uint16_t start, uint16_t end,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
bool bt_gatt_discover_included_services(struct bt_att *att,
uint16_t start, uint16_t end,
bt_uuid_t *uuid,
--
1.9.3
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