81 lines
4.3 KiB
C
81 lines
4.3 KiB
C
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/*************************************************************************************/
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/* Class NETLIST_OBJECT to handle 1 item connected (in netlist and erc calculations) */
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/*************************************************************************************/
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#ifndef _CLASS_NETLIST_OBJECT_H_
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#define _CLASS_NETLIST_OBJECT_H_
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/* Type of Net objects (wires, labels, pins...) */
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enum NetObjetType {
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NET_ITEM_UNSPECIFIED, // only for not yet initialized instances
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NET_SEGMENT, // connection by wire
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NET_BUS, // connection by bus
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NET_JONCTION, // connection by junction: can connect to or more crossing wires
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NET_LABEL, // this is a local label
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NET_GLOBLABEL, // this is a global label that connect all others global label in whole hierrachy
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NET_HIERLABEL, // element to indicate connection to a higher-level sheet
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NET_SHEETLABEL, // element to indicate connection to a lower-level sheet.
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NET_BUSLABELMEMBER, /* created when a bus label is found:
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* the bus label (like DATA[0..7] is converted to n single labels like DATA0, DATA1 ...
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*/
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NET_GLOBBUSLABELMEMBER, // see NET_BUSLABELMEMBER, used when a global bus label is found
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NET_HIERBUSLABELMEMBER, // see NET_BUSLABELMEMBER, used when a hierarchical bus label is found
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NET_SHEETBUSLABELMEMBER, // see NET_BUSLABELMEMBER, used when a pin sheet label using bus notation is found
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NET_PINLABEL, /* created when a pin is POWER (IN or OUT) with invisible attribute is found:
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* these pins are equivalent to a global label and are automatically connected
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*/
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NET_PIN, // this is an usual pin
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NET_NOCONNECT // this is a no connect symbol
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};
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/* Values for .m_FlagOfConnection member */
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enum ConnectType {
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UNCONNECTED = 0, /* Pin or Label not connected (error) */
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NOCONNECT_SYMBOL_PRESENT, /* Pin not connected but have a NoConnect symbol on it (no error) */
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PAD_CONNECT /* Normal connection (no error) */
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};
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class NETLIST_OBJECT
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{
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public:
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NetObjetType m_Type; /* Type of this item (see NetObjetType enum) */
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EDA_BaseStruct* m_Comp; /* Pointer on the library item that created this net object (the parent)*/
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SCH_ITEM* m_Link; /* For Hierarchical_PIN_Sheet_Struct:
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* Pointer to the hierarchy sheet that contains this Hierarchical_PIN_Sheet_Struct
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* For Pins: pointer to the component that contains this pin
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*/
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int m_Flag; /* flag used in calculations */
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DrawSheetPath m_SheetList;
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int m_ElectricalType; /* Has meaning only for Pins and hierachical pins: electrical type */
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private:
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int m_NetCode; /* net code for all items except BUS labels because a BUS label has
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* as many net codes as bus members
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*/
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public:
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int m_BusNetCode; /* Used for BUS connections */
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int m_Member; /* for labels type NET_BUSLABELMEMBER ( bus member created from the BUS label )
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* member number
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*/
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ConnectType m_FlagOfConnection;
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DrawSheetPath m_SheetListInclude; /* sheet that the hierarchal label connects to.*/
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long m_PinNum; /* pin number ( 1 long = 4 bytes -> 4 ascii codes) */
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const wxString* m_Label; /* For all labels:pointer on the text label */
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wxPoint m_Start; // Position of object or for segments: starting point
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wxPoint m_End; // For segments (wire and busses): ending point
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#if defined(DEBUG)
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void Show( std::ostream& out, int ndx );
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#endif
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NETLIST_OBJECT();
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NETLIST_OBJECT( NETLIST_OBJECT& aSource ); // Copy constructor
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~NETLIST_OBJECT();
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void SetNet( int aNetCode ) { m_NetCode = aNetCode; }
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int GetNet() const { return m_NetCode; }
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};
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#endif // _CLASS_NETLIST_OBJECT_H_
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