mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-03-14 01:27:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

added L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_DECLINE

Browse Source
This commit is contained in:
matthias.ringwald 2011-06-20 19:58:46 +00:00
parent 6fdcc387a9
commit e7ff783c33
2 changed files with 25 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/l2cap.c
View File

@ -252,14 +252,26 @@ void l2cap_run(void){
l2cap_channel_t * channel = (l2cap_channel_t *) it;
switch (channel->state){
case L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_DECLINE:
l2cap_send_signaling_packet(channel->handle, CONNECTION_RESPONSE, channel->sig_id, 0, 0, channel->reason, 0);
// discard channel - l2cap_finialize_channel_close without sending l2cap close event
linked_list_remove(&l2cap_channels, (linked_item_t *) channel);
free (channel);
break;
case L2CAP_STATE_WILL_SEND_CONNECTION_REQUEST:
// success, start l2cap handshake
channel->sig_id = l2cap_next_sig_id();
l2cap_send_signaling_packet( channel->handle, CONNECTION_REQUEST, channel->sig_id, channel->psm, channel->local_cid);
channel->state = L2CAP_STATE_WAIT_CONNECT_RSP;
break;
case L2CAP_STATE_WILL_SEND_DISCONNECT_RESPONSE:
l2cap_send_signaling_packet( channel->handle, DISCONNECTION_RESPONSE, channel->sig_id, channel->local_cid, channel->remote_cid);
l2cap_finialize_channel_close(channel);
break;
case L2CAP_STATE_WILL_SEND_DISCONNECT:
case L2CAP_STATE_WILL_SEND_DISCONNECT_REQUEST:
channel->sig_id = l2cap_next_sig_id();
l2cap_send_signaling_packet( channel->handle, DISCONNECTION_REQUEST, channel->sig_id, channel->remote_cid, channel->local_cid);
channel->state = L2CAP_STATE_WAIT_DISCONNECT;
@ -310,7 +322,7 @@ void l2cap_disconnect_internal(uint16_t local_cid, uint8_t reason){
// find channel for local_cid
l2cap_channel_t * channel = l2cap_get_channel_for_local_cid(local_cid);
if (channel) {
channel->state = L2CAP_STATE_WILL_SEND_DISCONNECT;
channel->state = L2CAP_STATE_WILL_SEND_DISCONNECT_REQUEST;
}
// process
l2cap_run();
@ -429,8 +441,9 @@ void l2cap_event_handler( uint8_t *packet, uint16_t size ){
}
static void l2cap_handle_disconnect_request(l2cap_channel_t *channel, uint16_t identifier){
l2cap_send_signaling_packet( channel->handle, DISCONNECTION_RESPONSE, identifier, channel->local_cid, channel->remote_cid);
l2cap_finialize_channel_close(channel);
channel->sig_id = identifier;
channel->state = L2CAP_STATE_WILL_SEND_DISCONNECT_RESPONSE;
l2cap_run();
}
static void l2cap_handle_connection_request(hci_con_handle_t handle, uint8_t sig_id, uint16_t psm, uint16_t source_cid){
@ -514,11 +527,9 @@ void l2cap_decline_connection_internal(uint16_t local_cid, uint8_t reason){
log_err( "l2cap_decline_connection_internal called but local_cid 0x%x not found", local_cid);
return;
}
l2cap_send_signaling_packet(channel->handle, CONNECTION_RESPONSE, channel->sig_id, 0, 0, reason, 0);
// discard channel
linked_list_remove(&l2cap_channels, (linked_item_t *) channel);
free (channel);
channel->state = L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_DECLINE;
channel->reason = reason;
l2cap_run();
}
void l2cap_signaling_handle_configure_request(l2cap_channel_t *channel, uint8_t *command){

6
src/l2cap.h
View File

@ -60,7 +60,9 @@ typedef enum {
L2CAP_STATE_OPEN,
L2CAP_STATE_WAIT_DISCONNECT, // from application
L2CAP_STATE_WILL_SEND_CONNECTION_REQUEST,
L2CAP_STATE_WILL_SEND_DISCONNECT,
L2CAP_STATE_WILL_SEND_DISCONNECT_REQUEST,
L2CAP_STATE_WILL_SEND_DISCONNECT_RESPONSE,
L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_DECLINE,
} L2CAP_STATE;
@ -86,6 +88,8 @@ typedef struct {
uint8_t packets_granted; // number of L2CAP/ACL packets client is allowed to send
uint8_t reason; // used in decline internal
// uint16_t flush_timeout_incoming;
// uint16_t flush_timeout_outgoing;