1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2009 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2009-2015 KiCad Developers, see change_log.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file erc.h
*/
#ifndef _ERC_H
#define _ERC_H
class EDA_DRAW_PANEL;
class NETLIST_OBJECT;
class NETLIST_OBJECT_LIST;
/* For ERC markers: error types (used in diags, and to set the color):
*/
enum errortype
{
OK = 0,
WAR, // Error: severity = warning
ERR, // Error: severity = error
UNC // Error: unconnected pin
};
extern const wxString CommentERC_H[];
extern const wxString CommentERC_V[];
/// DRC error codes:
#define ERCE_UNSPECIFIED 0
#define ERCE_DUPLICATE_SHEET_NAME 1 // duplicate sheet names within a given sheet
#define ERCE_PIN_NOT_CONNECTED 2 // pin not connected and not no connect symbol
#define ERCE_PIN_NOT_DRIVEN 3 // pin connected to some others pins but no pin to drive it
#define ERCE_PIN_TO_PIN_WARNING 4 // pin connected to an other pin: warning level
#define ERCE_PIN_TO_PIN_ERROR 5 // pin connected to an other pin: error level
#define ERCE_HIERACHICAL_LABEL 6 // mismatch between hierarchical labels and pins sheets
#define ERCE_NOCONNECT_CONNECTED 7 // a no connect symbol is connected to more than 1 pin
#define ERCE_GLOBLABEL 8 // global label not connected to any other global label
/* Minimal connection table */
#define NPI 4 // Net with Pin isolated, this pin has type Not Connected and must be left N.C.
#define DRV 3 // Net driven by a signal (a pin output for instance)
#define NET_NC 2 // Net "connected" to a "NoConnect symbol"
#define NOD 1 // Net not driven ( Such as 2 or more connected inputs )
#define NOC 0 // initial state of a net: no connection
/**
* Function WriteDiagnosticERC
* save the ERC errors to \a aFullFileName.
*
* @param aFullFileName A wxString object containing the file name and path.
*/
extern bool WriteDiagnosticERC( const wxString& aFullFileName );
/**
* Performs ERC testing and creates an ERC marker to show the ERC problem for aNetItemRef
* or between aNetItemRef and aNetItemTst.
* if MinConn < 0: this is an error on labels
*/
extern void Diagnose( NETLIST_OBJECT* NetItemRef, NETLIST_OBJECT* NetItemTst,
int MinConnexion, int Diag );
/**
* Perform ERC testing for electrical conflicts between \a NetItemRef and other items
* (mainly pin) on the same net.
* @param aList = a reference to the list of connected objects
* @param aNetItemRef = index in list of the current object
* @param aNetStart = index in list of net objects of the first item
* @param aMinConnexion = a pointer to a variable to store the minimal connection
* found( NOD, DRV, NPI, NET_NC)
*/
extern void TestOthersItems( NETLIST_OBJECT_LIST* aList,
unsigned aNetItemRef, unsigned aNetStart,
int* aMinConnexion );
/**
* Counts number of pins connected on the same net.
* Used to find all pins conected to a no connect symbol
* @return the pin count of the net starting at aNetStart
* @param aNetStart = index in list of net objects of the first item
* @param aList = a reference to the list of connected objects
*/
int CountPinsInNet( NETLIST_OBJECT_LIST* aList, unsigned aNetStart );
/**
* Function TestLabel
* performs an ERC on a sheet labels to verify that it is connected to a corresponding
* sub sheet global label.
*/
extern void TestLabel( NETLIST_OBJECT_LIST* aList, unsigned aNetItemRef, unsigned aStartNet );
/**
* Function TestDuplicateSheetNames( )
* inside a given sheet, one cannot have sheets with duplicate names (file
* names can be duplicated).
* @return the error count
* @param aCreateMarker: true = create error markers in schematic,
* false = calculate error count only
*/
extern int TestDuplicateSheetNames( bool aCreateMarker );
#endif // _ERC_H
|
