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treat L2CAP CONNECTION_RESPONSE with result = pending as error, just wait

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matthias.ringwald 2009-10-23 16:39:31 +00:00
parent aeccc34dce
commit 38e5900eda
1 changed files with 22 additions and 12 deletions
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34
src/l2cap.c
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@ -171,27 +171,37 @@ void l2cap_signaling_handler(l2cap_channel_t *channel, uint8_t *packet, uint16_t
static uint8_t config_options[] = { 1, 2, 150, 0}; // mtu = 48
uint8_t code = READ_L2CAP_SIGNALING_CODE( packet );
uint8_t identifier = READ_L2CAP_SIGNALING_IDENTIFIER( packet );
uint8_t code = READ_L2CAP_SIGNALING_CODE( packet );
uint8_t identifier = READ_L2CAP_SIGNALING_IDENTIFIER( packet );
uint16_t result = 0;
switch (channel->state) {
case L2CAP_STATE_WAIT_CONNECT_RSP:
switch (code){
case CONNECTION_RESPONSE:
if ( READ_BT_16 (packet, L2CAP_SIGNALING_DATA_OFFSET+3) == 0){
// successfull connection
channel->dest_cid = READ_BT_16(packet, L2CAP_SIGNALING_DATA_OFFSET + 0);
channel->sig_id = l2cap_next_sig_id();
l2cap_send_signaling_packet(channel->handle, CONFIGURE_REQUEST, channel->sig_id, channel->dest_cid, 0, 4, &config_options);
channel->state = L2CAP_STATE_WAIT_CONFIG_REQ_RSP;
} else {
// map l2cap connection response result to BTstack status enumeration
l2cap_emit_channel_opened(channel, L2CAP_CONNECTION_RESPONSE_RESULT_SUCCESSFUL
+ READ_BT_16 (packet, L2CAP_SIGNALING_DATA_OFFSET+3));
result = READ_BT_16 (packet, L2CAP_SIGNALING_DATA_OFFSET+3);
switch (result) {
case 0:
// successfull connection
channel->dest_cid = READ_BT_16(packet, L2CAP_SIGNALING_DATA_OFFSET + 0);
channel->sig_id = l2cap_next_sig_id();
l2cap_send_signaling_packet(channel->handle, CONFIGURE_REQUEST, channel->sig_id, channel->dest_cid, 0, 4, &config_options);
channel->state = L2CAP_STATE_WAIT_CONFIG_REQ_RSP;
break;
case 1:
// connection pending. get some coffee
break;
default:
// map l2cap connection response result to BTstack status enumeration
l2cap_emit_channel_opened(channel, L2CAP_CONNECTION_RESPONSE_RESULT_SUCCESSFUL + result);
break;
}
break;
default:
//@TODO: implement other signaling packets
break;
}
break;