mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-04-17 02:42:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

gatt_client: add run for client over br/edr

Browse Source
This commit is contained in:
Matthias Ringwald 2023-04-11 12:02:24 +02:00
parent 1450cdc634
commit 1aa9e3e881
1 changed files with 27 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/ble/gatt_client.c
View File

@ -242,6 +242,11 @@ uint8_t gatt_client_get_mtu(hci_con_handle_t con_handle, uint16_t * mtu){
// precondition: can_send_packet_now == TRUE
static uint8_t gatt_client_send(gatt_client_t * gatt_client, uint16_t len){
#ifdef ENABLE_GATT_OVER_CLASSIC
if (gatt_client->l2cap_psm){
return l2cap_send_prepared(gatt_client->l2cap_cid, len);
}
#endif
return l2cap_send_prepared_connectionless(gatt_client->con_handle, L2CAP_CID_ATTRIBUTE_PROTOCOL, len);
}
@ -984,8 +989,8 @@ static bool gatt_client_run_for_gatt_client(gatt_client_t * gatt_client){
bool client_request_pending = gatt_client->gatt_client_state != P_READY;
// verify security level for Mandatory Authentication
if (client_request_pending && (gatt_client_required_security_level > gatt_client->security_level)){
// verify security level for Mandatory Authentication over LE
if (client_request_pending && (gatt_client_required_security_level > gatt_client->security_level) && (gatt_client->l2cap_psm == 0)){
log_info("Trigger pairing, current security level %u, required %u\n", gatt_client->security_level, gatt_client_required_security_level);
gatt_client->wait_for_authentication_complete = 1;
// set att error code for pairing failure based on required level
@ -1243,7 +1248,27 @@ static void gatt_client_run(void){
if (gatt_client->con_handle == HCI_CON_HANDLE_INVALID) {
continue;
}
// handle GATT over BR/EDR
if (gatt_client->l2cap_psm != 0){
if (l2cap_can_send_packet_now(gatt_client->l2cap_cid) == false){
l2cap_request_can_send_now_event(gatt_client->l2cap_cid);
return;
}
bool packet_sent = gatt_client_run_for_gatt_client(gatt_client);
if (packet_sent){
// request new permission
att_dispatch_client_request_can_send_now_event(gatt_client->con_handle);
// requeue client for fairness and exit
// note: iterator has become invalid
btstack_linked_list_remove(&gatt_client_connections, (btstack_linked_item_t *) gatt_client);
btstack_linked_list_add_tail(&gatt_client_connections, (btstack_linked_item_t *) gatt_client);
return;
}
}
continue;
#endif
// handle GATT over LE
if (!att_dispatch_client_can_send_now(gatt_client->con_handle)) {
att_dispatch_client_request_can_send_now_event(gatt_client->con_handle);
return;