summaryrefslogtreecommitdiffstatshomepage
path: root/src/lib/netlist/nl_dice_compat.h
blob: 209f18d82af5efe75e65e9b3b757cf972593c1cb (plain) (blame)
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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
// license:GPL-2.0+
// copyright-holders:Couriersud
/*
 * nl_dice_compat.h
 *
 * The following script will convert a circuit using dice syntax into netlist
 * syntax. It's not fail proof, but eases the manual work involved significantly.

sed -e 's/#define \(.*\)"\(.*\)"[ \t]*,[ \t]*\(.*\)/NET_ALIAS(\1,\2.\3)/' src/mame/drivers/nl_breakout.c   \
| sed -e 's/^[ \t]*$/NL_EMPTY /' \
| cpp -I src/emu -I src/osd/ -DNL_CONVERT_CPP -P -CC - \
| sed -e 's/\(TTL_.*\)("\(.*\)")/\1(\2)/' \
| sed -e 's/CONNECTION(\(.*\),[ \t]*"\(.*\)", \(.*\))/NET_C(\1, \2.\3)/' \
| sed -e 's/CONNECTION("\(.*\)",[ \t]*\(.*\), \(.*\))/NET_C(\1.\2, \3)/' \
| sed -e 's/NET_C("\(.*\)", \(.*\), \(.*\))/NET_C(\1.\2, \3)/' \
| sed -e 's/) RES(/)\n    RES(/g' \
| sed -e 's/) CAP(/)\n    CAP(/g' \
| sed -e 's/) NET_C(/)\n    NET_C(/g' \
| sed -e 's/NL_EMPTY//' \

 *
 */

#ifndef NL_DICE_COMPAT_H_
#define NL_DICE_COMPAT_H_

#ifndef NL_CONVERT_CPP
#include "devices/net_lib.h"
#include "analog/nld_twoterm.h"
#endif

/* --------------------------------------------------------------------
 * Compatibility macros for DICE netlists ...
 * -------------------------------------------------------------------- */

/*
 * define NETLIST_DEVELOPMENT in IDEs before including this header file
 * to get compile time errors on unknown devices. This should only be
 * a temporary support and not be used in commits.
 */

#define NETLIB_NAME_STR_S(s) # s
#define NETLIB_NAME_STR(chip) NETLIB_NAME_STR_S(nld_ ## chip)

#ifndef NL_CONVERT_CPP
#ifndef NETLIST_DEVELOPMENT
#define NETLIST_DEVELOPMENT 0
#endif
#if (NETLIST_DEVELOPMENT)
#define CHIP(n, t) setup.register_dev( palloc(netlist::devices::nld_ ## t ## dip), n);
#else
#define CHIP(n, t) setup.register_dev(NETLIB_NAME_STR_S(TTL_ ## t ## _DIP), n);
//#define CHIP(n, t) TTL_ ## t ## _DIP(n)
#endif

#define CONNECTION( ... ) CONNECTIONY( CONNECTIONX( __VA_ARGS__ ) )
#define CONNECTIONY(a) a
#define CONNECTIONX(a, b, c, d) setup.register_link(a "." # b, c "." # d);
#define NET_CSTR(a, b) setup.register_link( a, b);

#define OHM(x) (x)
#define K_OHM(x) ((x) * 1000.0)
#define M_OHM(x) ((x) * 1.0e6)
#define U_FARAD(x) ((x) * 1.0e-6)
#define N_FARAD(x) ((x) * 1.0e-9)
#define P_FARAD(x) ((x) * 1.0e-12)

struct Mono555Desc
{
public:
		nl_double r, c;

		Mono555Desc(nl_double res, nl_double cap) : r(res), c(cap) { }
};

struct Astable555Desc
{
public:
		nl_double r1, r2, c;

		Astable555Desc(nl_double res1, nl_double res2, nl_double cap) : r1(res1), r2(res2), c(cap) { }
};

struct Mono9602Desc
{
public:
		nl_double r1, c1, r2, c2;

		Mono9602Desc(nl_double res1, nl_double cap1, nl_double res2, nl_double cap2)
		: r1(res1), c1(cap1), r2(res2), c2(cap2) { }
};

struct SeriesRCDesc
{
public:
		nl_double r, c;

		SeriesRCDesc(nl_double res, nl_double cap) : r(res), c(cap) { }
};

struct CapacitorDesc : public SeriesRCDesc
{
public:
	CapacitorDesc(nl_double cap) : SeriesRCDesc(0.0, cap) { }
};

#else
#define CHIP(n, t) TTL_ ## t ## _DIP(n)

#define OHM(x) x
#define K_OHM(x) RES_K(X)
#define M_OHM(x) RES_M(X)
#define U_FARAD(x) CAP_U(x)
#define N_FARAD(x) CAP_N(x)
#define P_FARAD(x) CAP_P(x)

#endif


#define CIRCUIT_LAYOUT(x) NETLIST_START(x)
#define CIRCUIT_LAYOUT_END NETLIST_END()

#define CHIP_555_Mono(name,  pdesc)   \
	NE555_DIP(name) \
	NET_C(name.6, name.7) \
	RES(name ## _R, (pdesc)->r) \
	CAP(name ## _C, (pdesc)->c) \
	NET_C(name.6, name ## _R.1) \
	NET_C(name.6, name ## _C.1) \
	NET_C(name ## _R.2, V5) \
	NET_CSTR(# name "_C.2", "GND") \
	NET_C(name.8, V5) \
	NET_CSTR(# name ".1", "GND")

#define CHIP_555_Astable(name,  pdesc)   \
	NE555_DIP(name) \
	RES(name ## _R1, (pdesc)->r1) \
	RES(name ## _R2, (pdesc)->r2) \
	CAP(name ## _C, (pdesc)->c) \
	NET_C(name.7, name ## _R1.1) \
	NET_C(name.7, name ## _R2.1) \
	NET_C(name.6, name ## _R2.2) \
	NET_C(name.6, name ## _C.1) \
	NET_C(name.2, name ## _C.1) \
	NET_C(name ## _R1.2, V5) \
	NET_CSTR(# name "_C.2", "GND") \
	NET_C(name.8, V5) \
	NET_CSTR(# name ".1", "GND")

#define CHIP_9602_Mono(name,  pdesc)   \
	CHIP(# name, 9602) \
	NET_C(VCC, name.16)        \
	NET_C(GND, name.8)         \
	RES(name ## _R1, (pdesc)->r1) \
	CAP(name ## _C1, (pdesc)->c1) \
	RES(name ## _R2, (pdesc)->r2) \
	NET_C(name.1, name ## _C1.1) \
	NET_C(name.2, name ## _C1.2) \
	NET_C(name.2, name ## _R1.2) \
	NET_C(VCC,     name ## _R1.1) \
	if (((pdesc)->c2)>1e-15) { \
	CAP(name ## _C2, (pdesc)->c2) \
	NET_C(name.15, name ## _C2.1) \
	NET_C(name.14, name ## _C2.2) }\
	NET_C(name.14, name ## _R2.2) \
	NET_C(VCC,     name ## _R2.1)
#define CHIP_SERIES_RC(name,  pdesc)   \
	RES(name ## _R, (pdesc)->r) \
	CAP(name ## _C, (pdesc)->c) \
	NET_C(name ## _R.1, name ## _C.2) \
	ALIAS(name.3, name ## _R.1) \
	ALIAS(name.2, name ## _R.2) \
	ALIAS(name.1, name ## _C.1)

#define CHIP_INPUT_ACTIVE_LOW(name)   \
	SWITCH2(name ## _SW) \
	NET_C(name ## _SW.1, V5) \
	NET_CSTR(# name "_SW.2", "GND") \
	ALIAS(name.1, name ## _SW.Q)

#define CHIP_INPUT_ACTIVE_HIGH(name)   \
	SWITCH2(name ## _SW) \
	NET_C(name ## _SW.2, V5) \
	NET_CSTR(# name "_SW.1", "GND") \
	ALIAS(name.1, name ## _SW.Q)

#define CHIP_LATCH(name)   \
	NETDEV_RSFF(name) \
	ALIAS(name.1, name.R) \
	ALIAS(name.2, name.S) \
	ALIAS(name.3, name.QQ)

/* FIXME: Alternative implementation using capacitor.
 *        This is a transitional implementation
 */

inline int CAPACITOR_tc_hl(const double c, const double r)
{
	/*
	 * Vt = (VH-VL)*exp(-t/RC)
	 * ln(Vt/(VH-VL))*RC = -t
	 */
	static const double TIME_CONSTANT = -std::log(0.8 / (4.0-0.1));
	int ret = (int) (TIME_CONSTANT * (1.0 + r) * c * 1e9);
	return ret;
}

inline int CAPACITOR_tc_lh(const double c, const double r)
{
	/*
	 * Vt = (VH-VL)*(1-exp(-t/RC))
	 * -t=ln(1-Vt/(VH-VL))*RC
	 */
	static const double TIME_CONSTANT = -std::log(1.0 - 2.0 / (4.0-0.1));
	int ret = (int) (TIME_CONSTANT * (130.0 + r) * c * 1e9);
	return ret;
}

#if 1
#define CHIP_CAPACITOR(name, pdesc) \
	NETDEV_DELAY(name) \
	NETDEV_PARAMI(name, L_TO_H, CAPACITOR_tc_lh((pdesc)->c, (pdesc)->r)) \
	NETDEV_PARAMI(name, H_TO_L, CAPACITOR_tc_hl((pdesc)->c, (pdesc)->r))
#elif 1
// slow, very slow
#define CHIP_CAPACITOR(name, pdesc) \
	CAP(name ## _C, (pdesc)->c) \
	ALIAS(name.1, name ## _C.1 ) \
	ALIAS(name.2, name ## _C.1) \
	NET_C(GND, name ## _C.2)
#else
// fast, might work
#define CHIP_CAPACITOR(name, pdesc) \
	RES(name ## _C, RES_K(1000)) \
	ALIAS(name.1, name ## _C.1 ) \
	ALIAS(name.2, name ## _C.1) \
	NET_C(GND, name ## _C.2)
#endif

#endif /* NL_DICE_COMPAT_H_ */