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l2cap: send and receive le connection response accept

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This commit is contained in:
Matthias Ringwald 2016-10-04 16:05:27 +02:00
parent 1b8b8d056f
commit 230174734c
2 changed files with 12 additions and 6 deletions
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16
src/l2cap.c
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@ -751,6 +751,12 @@ static void l2cap_run(void){
channel->local_sig_id = l2cap_next_sig_id(); channel->local_sig_id = l2cap_next_sig_id();
l2cap_send_le_signaling_packet( channel->con_handle, LE_CREDIT_BASED_CONNECTION_REQUEST, channel->local_sig_id, channel->psm, channel->local_cid, 23, 23, 1); l2cap_send_le_signaling_packet( channel->con_handle, LE_CREDIT_BASED_CONNECTION_REQUEST, channel->local_sig_id, channel->psm, channel->local_cid, 23, 23, 1);
break; break;
case L2CAP_STATE_WILL_SEND_LE_CONNECTION_RESPONSE_ACCEPT:
if (!hci_can_send_acl_packet_now(channel->con_handle)) break;
// TODO: support larger MPS
channel->state = L2CAP_STATE_OPEN;
l2cap_send_le_signaling_packet(channel->con_handle, LE_CREDIT_BASED_CONNECTION_RESPONSE, channel->remote_sig_id, channel->remote_cid, channel->local_mtu, 23, channel->credits_incoming, 0);
break;
case L2CAP_STATE_WILL_SEND_LE_CONNECTION_RESPONSE_DECLINE: case L2CAP_STATE_WILL_SEND_LE_CONNECTION_RESPONSE_DECLINE:
if (!hci_can_send_acl_packet_now(channel->con_handle)) break; if (!hci_can_send_acl_packet_now(channel->con_handle)) break;
channel->state = L2CAP_STATE_INVALID; channel->state = L2CAP_STATE_INVALID;
@ -1499,7 +1505,7 @@ static int l2cap_le_signaling_handler_dispatch(hci_con_handle_t handle, uint8_t
btstack_linked_list_iterator_t it; btstack_linked_list_iterator_t it;
uint8_t code = command[L2CAP_SIGNALING_COMMAND_CODE_OFFSET]; uint8_t code = command[L2CAP_SIGNALING_COMMAND_CODE_OFFSET];
printf("l2cap_le_signaling_handler_dispatch: command 0x%02x, sig id %u\n", code, sig_id); log_info("l2cap_le_signaling_handler_dispatch: command 0x%02x, sig id %u", code, sig_id);
switch (code){ switch (code){
@ -1627,7 +1633,6 @@ static int l2cap_le_signaling_handler_dispatch(hci_con_handle_t handle, uint8_t
if (a_channel->con_handle != handle) continue; if (a_channel->con_handle != handle) continue;
if (a_channel->local_sig_id != sig_id) continue; if (a_channel->local_sig_id != sig_id) continue;
channel = a_channel; channel = a_channel;
printf("channel %p\n", channel);
break; break;
} }
// TODO: send error // TODO: send error
@ -1864,10 +1869,11 @@ uint8_t l2cap_le_accept_connection(uint16_t local_cid, uint8_t * receive_sdu_buf
return ERROR_CODE_COMMAND_DISALLOWED; return ERROR_CODE_COMMAND_DISALLOWED;
} }
// TODO: set mtu and receive buffer
// set state accept connection // set state accept connection
channel->state = L2CAP_STATE_WILL_SEND_CONNECTION_RESPONSE_ACCEPT; channel->state = L2CAP_STATE_WILL_SEND_LE_CONNECTION_RESPONSE_ACCEPT;
channel->receive_sdu_buffer = receive_sdu_buffer;
channel->local_mtu = mtu;
channel->credits_incoming = initial_credits;
// go // go
l2cap_run(); l2cap_run();

2
test/pts/le_data_channel.c
View File

@ -118,7 +118,7 @@ static void app_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *
case L2CAP_EVENT_INCOMING_CONNECTION: { case L2CAP_EVENT_INCOMING_CONNECTION: {
uint16_t l2cap_cid = little_endian_read_16(packet, 12); uint16_t l2cap_cid = little_endian_read_16(packet, 12);
#if 0 #if 1
printf("L2CAP Accepting incoming connection request\n"); printf("L2CAP Accepting incoming connection request\n");
l2cap_le_accept_connection(l2cap_cid, receive_buffer_X, sizeof(receive_buffer_X), 1); l2cap_le_accept_connection(l2cap_cid, receive_buffer_X, sizeof(receive_buffer_X), 1);
#else #else