/*
* The connection interval is 30ms, the masters clock accuracy is 50ppm and the slave is configured with
* the default of 500ppm (in sum 550ppm).
* So the maximum derivation is 16µs
*/
BOOST_FIXTURE_TEST_CASE( smaller_window_after_connected, only_one_pdu_from_master )
{
BOOST_REQUIRE_GE( connection_events().size(), 1 );
auto event = connection_events()[ 1 ];
BOOST_CHECK_EQUAL( event.start_receive, bluetoe::link_layer::delta_time::usec( 30000 - 16 ) );
BOOST_CHECK_EQUAL( event.end_receive, bluetoe::link_layer::delta_time::usec( 30000 + 16 ) );
}
/*
* For the second connection event, the derivation from the 2*30ms is 33µs
*/
BOOST_FIXTURE_TEST_CASE( window_size_is_increasing_with_connection_event_timeouts, only_one_pdu_from_master )
{
BOOST_REQUIRE_GE( connection_events().size(), 2 );
auto event = connection_events()[ 2 ];
BOOST_CHECK_EQUAL( event.start_receive, bluetoe::link_layer::delta_time::usec( 60000 - 33 ) );
BOOST_CHECK_EQUAL( event.end_receive, bluetoe::link_layer::delta_time::usec( 60000 + 33 ) );
}
void receive_and_consume( std::initializer_list< std::uint8_t > pdu )
{
BOOST_REQUIRE_GE( buffer.size, pdu.size() );
std::copy( pdu.begin(), pdu.end(), buffer.buffer );
received( buffer );
buffer = allocate_receive_buffer();
BOOST_REQUIRE_GE( buffer.size, 29u );
if ( pdu.size() == 2 )
{
BOOST_CHECK( !next_received().size );
}
else
{
BOOST_CHECK( next_received().size );
free_received();
}
BOOST_CHECK( !next_received().size );
}
