int main( void )
{
char s[ 256 ];
int i;
uint8_t sn;
printf( "Waiting the EV3 brick online...\n" );
if ( ev3_init() < 1 ) return ( 1 );
printf( "*** ( EV3 ) Hello! ***\n" );
ev3_port_init();
printf( "Found ports:\n" );
for ( i = 0; i < DESC_LIMIT; i++ ) {
if ( ev3_port[ i ].type_inx != PORT_TYPE__NONE_ ) {
printf( " type = %s\n", ev3_port_type( ev3_port[ i ].type_inx ));
printf( " port = %s\n", ev3_port_port_name( i, s ));
if ( get_port_mode( i, s, sizeof( s ))) {
printf( " mode = %s\n", s );
}
}
}
sn = ev3_search_port( INPUT_2, EXT_PORT__NONE_ );
printf( "Port '%s'\n", ev3_port_name( INPUT_2, EXT_PORT__NONE_, 0, s ));
if ( get_port_modes( sn, s, sizeof( s ))) {
printf( "Modes: %s\n", s );
} else {
printf( "ERROR: get_port_modes()\n" );
}
ev3_uninit();
printf( "*** ( EV3 ) Bye! ***\n" );
return ( 0 );
}
inline void i8155_device::write_port(int port, UINT8 data)
{
switch (get_port_mode(port))
{
case PORT_MODE_OUTPUT:
m_output[port] = data;
devcb_call_write8(&m_out_port_func[port], 0, m_output[port]);
break;
}
}
inline UINT8 i8155_device::read_port(int port)
{
UINT8 data = 0;
switch (port)
{
case PORT_A:
case PORT_B:
switch (get_port_mode(port))
{
case PORT_MODE_INPUT:
data = devcb_call_read8(&m_in_port_func[port], 0);
break;
case PORT_MODE_OUTPUT:
data = m_output[port];
break;
}
break;
case PORT_C:
switch (get_port_mode(PORT_C))
{
case PORT_MODE_INPUT:
data = devcb_call_read8(&m_in_port_func[port], 0) & 0x3f;
break;
case PORT_MODE_OUTPUT:
data = m_output[port] & 0x3f;
break;
default:
logerror("8155 '%s' Unsupported Port C mode!\n", tag());
}
break;
}
return data;
}
inline void i8155_device::write_port(int port, UINT8 data)
{
switch (get_port_mode(port))
{
case PORT_MODE_OUTPUT:
m_output[port] = data;
if (port == PORT_A)
m_out_pa_cb((offs_t)0, m_output[port]);
else if (port == PORT_B)
m_out_pb_cb((offs_t)0, m_output[port]);
else
m_out_pc_cb((offs_t)0, m_output[port]);
break;
}
}
inline UINT8 i8155_device::read_port(int port)
{
UINT8 data = 0;
switch (get_port_mode(port))
{
case PORT_MODE_INPUT:
data = m_in_port_func[port](0);
break;
case PORT_MODE_OUTPUT:
data = m_output[port];
break;
default:
// strobed mode not implemented yet
logerror("8155 '%s' Unsupported Port C mode!\n", tag());
break;
}
return data;
}
inline uint8_t i8155_device::read_port(int port)
{
uint8_t data = 0;
switch (get_port_mode(port))
{
case PORT_MODE_INPUT:
data = (port == PORT_A) ? m_in_pa_cb(0) : ((port == PORT_B) ? m_in_pb_cb(0) : m_in_pc_cb(0));
break;
case PORT_MODE_OUTPUT:
data = m_output[port];
break;
default:
// strobed mode not implemented yet
logerror("8155 Unsupported Port C mode!\n");
break;
}
return data;
}
