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gatt_client: handle l2cap disconnect

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This commit is contained in:
Matthias Ringwald 2023-04-11 15:37:53 +02:00
parent 664e1f18ec
commit 6b4a68c3da
1 changed files with 21 additions and 1 deletions
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22
src/ble/gatt_client.c
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@ -2659,6 +2659,10 @@ static const hci_event_t gatt_client_connected = {
GATT_EVENT_CONNECTED, 0, "1BH"
};
static const hci_event_t gatt_client_disconnected = {
GATT_EVENT_DISCONNECTED, 0, "H"
};
static gatt_client_t * gatt_client_get_context_for_classic_addr(bd_addr_t addr){
btstack_linked_item_t *it;
for (it = (btstack_linked_item_t *) gatt_client_connections; it != NULL; it = it->next){
@ -2696,6 +2700,21 @@ static void gatt_client_classic_handle_connected(gatt_client_t * gatt_client, ui
(*callback)(HCI_EVENT_PACKET, 0, buffer, len);
}
static void gatt_client_classic_handle_disconnected(gatt_client_t * gatt_client){
gatt_client_report_error_if_pending(gatt_client, ATT_ERROR_HCI_DISCONNECT_RECEIVED);
gatt_client_timeout_stop(gatt_client);
hci_con_handle_t con_handle = gatt_client->con_handle;
btstack_packet_handler_t callback = gatt_client->callback;
btstack_linked_list_remove(&gatt_client_connections, (btstack_linked_item_t *) gatt_client);
btstack_memory_gatt_client_free(gatt_client);
uint8_t buffer[20];
uint16_t len = hci_event_create_from_template_and_arguments(buffer, sizeof(buffer), &gatt_client_disconnected, con_handle);
(*callback)(HCI_EVENT_PACKET, 0, buffer, len);
}
static void gatt_client_l2cap_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
gatt_client_t * gatt_client = NULL;
uint8_t status;
@ -2713,7 +2732,8 @@ static void gatt_client_l2cap_handler(uint8_t packet_type, uint16_t channel, uin
gatt_client_classic_handle_connected(gatt_client, status);
break;
case L2CAP_EVENT_CHANNEL_CLOSED:
// TODO:
gatt_client = gatt_client_get_context_for_l2cap_cid(l2cap_event_channel_closed_get_local_cid(packet));
gatt_client_classic_handle_disconnected(gatt_client);
break;
default:
break;