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hci: read remote extended features (features page 1) if possible

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This commit is contained in:
Matthias Ringwald 2020-05-18 19:26:03 +02:00
parent 3aabc0d9d2
commit 5ccef624bd
1 changed files with 26 additions and 0 deletions
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26
src/hci.c
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@ -2297,6 +2297,26 @@ static void event_handler(uint8_t *packet, int size){
if (features[7] & (1<<7)){
conn->remote_supported_features[0] |= 2;
}
// read extended features if possible
if (((hci_stack->local_supported_commands[1] & 1) != 0) && ((conn->remote_supported_features[0] & 2) != 0)) {
conn->bonding_flags |= BONDING_REQUEST_REMOTE_FEATURES_PAGE_1;
break;
}
}
hci_handle_remote_features_received(conn);
break;
case HCI_EVENT_READ_REMOTE_EXTENDED_FEATURES_COMPLETE:
handle = little_endian_read_16(packet, 3);
conn = hci_connection_for_handle(handle);
if (!conn) break;
// status = ok, page = 1
if (!packet[2] && packet[5] == 1){
const uint8_t * features = &packet[7];
// SSP Host
if (features[0] & (1 << 0)){
conn->bonding_flags |= BONDING_REMOTE_SUPPORTS_SSP_HOST;
}
}
hci_handle_remote_features_received(conn);
break;
@ -3793,6 +3813,12 @@ static bool hci_run_general_pending_commmands(void){
return true;
}
if (connection->bonding_flags & BONDING_REQUEST_REMOTE_FEATURES_PAGE_1){
connection->bonding_flags &= ~BONDING_REQUEST_REMOTE_FEATURES_PAGE_1;
hci_send_cmd(&hci_read_remote_extended_features_command, connection->con_handle, 1);
return true;
}
if (connection->bonding_flags & BONDING_DISCONNECT_DEDICATED_DONE){
connection->bonding_flags &= ~BONDING_DISCONNECT_DEDICATED_DONE;
connection->bonding_flags |= BONDING_EMIT_COMPLETE_ON_DISCONNECT;