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att_server: use eatt bearer for notify/indicate if available

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This commit is contained in:
Matthias Ringwald 2023-06-08 15:18:46 +02:00
parent d74c7b2b8d
commit 5683a8e461
1 changed files with 23 additions and 15 deletions
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38
src/ble/att_server.c
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@ -1384,15 +1384,15 @@ static uint8_t att_server_prepare_server_message(hci_con_handle_t con_handle, at
}
uint8_t att_server_notify(hci_con_handle_t con_handle, uint16_t attribute_handle, const uint8_t *value, uint16_t value_len){
hci_connection_t * hci_connection = hci_connection_for_handle(con_handle);
if (!hci_connection) return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
att_server_t * att_server = &hci_connection->att_server;
att_connection_t * att_connection = &hci_connection->att_connection;
att_server_t * att_server = NULL;
att_connection_t * att_connection = NULL;
uint8_t * packet_buffer = NULL;
if (!att_server_can_send_packet(att_server, att_connection)) return BTSTACK_ACL_BUFFERS_FULL;
uint8_t status = att_server_prepare_server_message(con_handle, &att_server, &att_connection, &packet_buffer);
if (status != ERROR_CODE_SUCCESS){
return status;
}
l2cap_reserve_packet_buffer();
uint8_t * packet_buffer = l2cap_get_outgoing_buffer();
uint16_t size = att_prepare_handle_value_notification(att_connection, attribute_handle, value, value_len, packet_buffer);
return att_server_send_prepared(att_server, att_connection, NULL, size);
@ -1425,13 +1425,23 @@ uint8_t att_server_multiple_notify(hci_con_handle_t con_handle, uint8_t num_attr
}
uint8_t att_server_indicate(hci_con_handle_t con_handle, uint16_t attribute_handle, const uint8_t *value, uint16_t value_len){
hci_connection_t * hci_connection = hci_connection_for_handle(con_handle);
if (!hci_connection) return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
att_server_t * att_server = &hci_connection->att_server;
att_connection_t * att_connection = &hci_connection->att_connection;
if (att_server->value_indication_handle != 0u) return ATT_HANDLE_VALUE_INDICATION_IN_PROGRESS;
if (!att_server_can_send_packet(att_server, att_connection)) return BTSTACK_ACL_BUFFERS_FULL;
att_server_t * att_server = NULL;
att_connection_t * att_connection = NULL;
uint8_t * packet_buffer = NULL;
uint8_t status = att_server_prepare_server_message(con_handle, &att_server, &att_connection, &packet_buffer);
if (status != ERROR_CODE_SUCCESS){
return status;
}
if (att_server->value_indication_handle != 0u) {
// free reserved packet buffer
if (att_server->bearer_type == ATT_BEARER_ENHANCED_LE){
l2cap_release_packet_buffer();
}
return ATT_HANDLE_VALUE_INDICATION_IN_PROGRESS;
}
// track indication
att_server->value_indication_handle = attribute_handle;
@ -1439,8 +1449,6 @@ uint8_t att_server_indicate(hci_con_handle_t con_handle, uint16_t attribute_hand
btstack_run_loop_set_timer(&att_server->value_indication_timer, ATT_TRANSACTION_TIMEOUT_MS);
btstack_run_loop_add_timer(&att_server->value_indication_timer);
l2cap_reserve_packet_buffer();
uint8_t * packet_buffer = l2cap_get_outgoing_buffer();
uint16_t size = att_prepare_handle_value_indication(att_connection, attribute_handle, value, value_len, packet_buffer);
return att_server_send_prepared(att_server, att_connection, NULL, size);