trunk/src/emu/netlist/devices/nld_system.c
| r26577 | r26578 | |
| 103 | 103 | m_steps.add(&p->netdev()); |
| 104 | 104 | break; |
| 105 | 105 | case netlist_device_t::DIODE: |
| 106 | | case netlist_device_t::BJT_SWITCH: |
| 106 | //case netlist_device_t::BJT_SWITCH: |
| 107 | 107 | if (!m_dynamic.contains(&p->netdev())) |
| 108 | 108 | m_dynamic.add(&p->netdev()); |
| 109 | 109 | break; |
| r26577 | r26578 | |
| 154 | 154 | |
| 155 | 155 | double gtot = 0; |
| 156 | 156 | double iIdr = 0; |
| 157 | | |
| 158 | | for (netlist_net_t::terminal_list_t::entry_t *e = net->m_terms.first(); e != NULL; e = net->m_terms.next(e)) |
| 157 | const netlist_net_t::terminal_list_t &terms = net->m_terms; |
| 158 | #if 1 |
| 159 | switch (terms.count()) |
| 159 | 160 | { |
| 161 | case 1: |
| 162 | { |
| 163 | const netlist_terminal_t *pt = terms.first()->object(); |
| 164 | gtot = pt->m_g; |
| 165 | iIdr = pt->m_Idr + pt->m_g * pt->m_otherterm->net().Q_Analog(); |
| 166 | } |
| 167 | break; |
| 168 | case 2: |
| 169 | { |
| 170 | const netlist_terminal_t *pt1 = terms.first()->object(); |
| 171 | const netlist_terminal_t *pt2 = terms.item(1)->object(); |
| 172 | gtot = pt1->m_g + pt2->m_g; |
| 173 | iIdr = pt1->m_Idr + pt1->m_g * pt1->m_otherterm->net().Q_Analog() |
| 174 | + pt2->m_Idr + pt2->m_g * pt2->m_otherterm->net().Q_Analog(); |
| 175 | } |
| 176 | break; |
| 177 | case 3: |
| 178 | { |
| 179 | const netlist_terminal_t *pt1 = terms.first()->object(); |
| 180 | const netlist_terminal_t *pt2 = terms.item(1)->object(); |
| 181 | const netlist_terminal_t *pt3 = terms.item(2)->object(); |
| 182 | gtot = pt1->m_g + pt2->m_g + pt3->m_g; |
| 183 | iIdr = pt1->m_Idr + pt1->m_g * pt1->m_otherterm->net().Q_Analog() |
| 184 | + pt2->m_Idr + pt2->m_g * pt2->m_otherterm->net().Q_Analog() |
| 185 | + pt3->m_Idr + pt3->m_g * pt3->m_otherterm->net().Q_Analog(); |
| 186 | } |
| 187 | break; |
| 188 | default: |
| 189 | for (netlist_net_t::terminal_list_t::entry_t *e = terms.first(); e != NULL; e = terms.next(e)) |
| 190 | { |
| 191 | netlist_terminal_t *pt = e->object(); |
| 192 | gtot += pt->m_g; |
| 193 | iIdr += pt->m_Idr + pt->m_g * pt->m_otherterm->net().Q_Analog(); |
| 194 | } |
| 195 | break; |
| 196 | } |
| 197 | #else |
| 198 | for (netlist_net_t::terminal_list_t::entry_t *e = terms.first(); e != NULL; e = terms.next(e)) |
| 199 | { |
| 160 | 200 | netlist_terminal_t *pt = e->object(); |
| 161 | 201 | gtot += pt->m_g; |
| 162 | 202 | iIdr += pt->m_Idr + pt->m_g * pt->m_otherterm->net().Q_Analog(); |
| 163 | 203 | } |
| 164 | | |
| 204 | #endif |
| 165 | 205 | double new_val = iIdr / gtot; |
| 166 | 206 | if (fabs(new_val - net->m_cur.Analog) > m_accuracy) |
| 167 | 207 | resched = true; |
| r26577 | r26578 | |
| 282 | 322 | process_net(groups, cur_group, pn->object()); |
| 283 | 323 | } |
| 284 | 324 | } |
| 285 | | printf("Found %d net groups in %d nets\n", cur_group + 1, m_nets.count()); |
| 286 | | for (int i = 0; i <= cur_group; i++) |
| 287 | | { |
| 288 | | printf("%d ==> %d nets %s\n", i, groups[i].count(), groups[i].first()->object()->m_head->name().cstr()); |
| 289 | | } |
| 290 | 325 | |
| 291 | | |
| 292 | 326 | // setup the solvers |
| 327 | printf("Found %d net groups in %d nets\n", cur_group + 1, m_nets.count()); |
| 293 | 328 | for (int i = 0; i <= cur_group; i++) |
| 294 | 329 | { |
| 295 | 330 | netlist_matrix_solver_t *ms = new netlist_matrix_solver_t; |
| 296 | 331 | ms->m_accuracy = m_accuracy.Value(); |
| 297 | 332 | ms->setup(groups[i]); |
| 298 | 333 | m_mat_solvers.add(ms); |
| 334 | printf("%d ==> %d nets %s\n", i, groups[i].count(), groups[i].first()->object()->m_head->name().cstr()); |
| 335 | printf(" has %s elements\n", ms->is_dynamic() ? "dynamic" : "no dynamic"); |
| 299 | 336 | } |
| 300 | 337 | |
| 301 | 338 | } |
| r26577 | r26578 | |
| 323 | 360 | bool global_resched = false; |
| 324 | 361 | for (netlist_matrix_solver_t::list_t::entry_t *e = m_mat_solvers.first(); e != NULL; e = m_mat_solvers.next(e)) |
| 325 | 362 | { |
| 326 | | resched_cnt = 0; |
| 363 | resched_cnt = (e->object()->is_dynamic() ? 0 : 1); |
| 327 | 364 | do { |
| 328 | 365 | resched = e->object()->solve(); |
| 329 | 366 | resched_cnt++; |
| 330 | | } while (resched && (resched_cnt < 5)); |
| 367 | } while ((resched && (resched_cnt < 5)) || (resched_cnt <= 1)); |
| 331 | 368 | global_resched = global_resched || resched; |
| 332 | 369 | } |
| 333 | 370 | if (global_resched) |
trunk/src/emu/netlist/devices/nld_twoterm.c
| r26577 | r26578 | |
| 36 | 36 | register_terminal("1", m_P); |
| 37 | 37 | register_terminal("2", m_N); |
| 38 | 38 | |
| 39 | | register_param("R", m_R, NETLIST_GMIN); |
| 39 | register_param("R", m_R, 1.0 / NETLIST_GMIN); |
| 40 | 40 | } |
| 41 | 41 | |
| 42 | 42 | NETLIB_UPDATE_PARAM(R) |
| r26577 | r26578 | |
| 58 | 58 | register_terminal("1", m_P); |
| 59 | 59 | register_terminal("2", m_N); |
| 60 | 60 | |
| 61 | | register_param("C", m_C, NETLIST_GMIN); |
| 61 | register_param("C", m_C, 1e-6); |
| 62 | 62 | } |
| 63 | 63 | |
| 64 | 64 | NETLIB_UPDATE_PARAM(C) |
| r26577 | r26578 | |
| 95 | 95 | m_Vcrit = m_Vt * log(m_Vt / m_Is / sqrt(2.0)); |
| 96 | 96 | m_VtInv = 1.0 / m_Vt; |
| 97 | 97 | NL_VERBOSE_OUT(("VCutoff: %f\n", m_Vcrit)); |
| 98 | printf("VCutoff: %f %f\n", m_Vcrit, m_Is); |
| 98 | 99 | } |
| 99 | 100 | |
| 100 | 101 | NETLIB_UPDATE(D) |
| r26577 | r26578 | |
| 138 | 139 | register_param("model", m_model, ""); |
| 139 | 140 | } |
| 140 | 141 | |
| 141 | | NETLIB_START(QBJT) |
| 142 | template <NETLIB_NAME(Q)::q_type _type> |
| 143 | NETLIB_START(QBJT_switch<_type>) |
| 142 | 144 | { |
| 143 | 145 | NETLIB_NAME(Q)::start(); |
| 144 | 146 | |
| 145 | | register_terminal("B", m_B); |
| 146 | | register_terminal("C", m_C); |
| 147 | | register_terminal("E", m_E); |
| 148 | | register_terminal("EB", m_EB); |
| 147 | register_sub(m_RB, "RB"); |
| 148 | register_sub(m_RC, "RC"); |
| 149 | register_input("BV", m_BV); |
| 150 | register_input("EV", m_EV); |
| 149 | 151 | |
| 150 | | m_setup->connect(m_E, m_EB); |
| 152 | register_subalias("B", m_RB.m_P); |
| 153 | register_subalias("E", m_RB.m_N); |
| 154 | register_subalias("C", m_RC.m_P); |
| 151 | 155 | |
| 152 | | m_B.m_otherterm = &m_EB; |
| 153 | | m_EB.m_otherterm = &m_B; |
| 154 | | m_C.m_otherterm = &m_E; |
| 155 | | m_E.m_otherterm = &m_C; |
| 156 | m_setup->connect(m_RB.m_N, m_RC.m_N); |
| 157 | m_setup->connect(m_RB.m_P, m_BV); |
| 158 | m_setup->connect(m_RB.m_N, m_EV); |
| 156 | 159 | } |
| 157 | 160 | |
| 158 | 161 | NETLIB_UPDATE(Q) |
| r26577 | r26578 | |
| 184 | 187 | m_gB = NETLIST_GMIN; |
| 185 | 188 | m_gC = BF * m_gB; // very rough estimate |
| 186 | 189 | printf("%f %f \n", m_V, m_gB); |
| 190 | m_RB.set(NETLIST_GMIN, 0.0, 0.0); |
| 191 | m_RC.set(NETLIST_GMIN, 0.0, 0.0); |
| 187 | 192 | } |
| 188 | 193 | |
| 194 | template NETLIB_START(QBJT_switch<NETLIB_NAME(Q)::BJT_NPN>); |
| 195 | template NETLIB_START(QBJT_switch<NETLIB_NAME(Q)::BJT_PNP>); |
| 189 | 196 | template NETLIB_UPDATE_PARAM(QBJT_switch<NETLIB_NAME(Q)::BJT_NPN>); |
| 190 | 197 | template NETLIB_UPDATE_PARAM(QBJT_switch<NETLIB_NAME(Q)::BJT_PNP>); |
trunk/src/emu/netlist/devices/nld_twoterm.h
| r26577 | r26578 | |
| 230 | 230 | ATTR_COLD NETLIB_NAME(QBJT)(const q_type atype, const family_t afamily) |
| 231 | 231 | : NETLIB_NAME(Q)(atype, afamily) { } |
| 232 | 232 | |
| 233 | | netlist_terminal_t m_B; |
| 234 | | netlist_terminal_t m_C; |
| 235 | | netlist_terminal_t m_E; |
| 236 | | |
| 237 | | netlist_terminal_t m_EB; |
| 238 | | |
| 239 | 233 | protected: |
| 240 | | ATTR_COLD virtual void start(); |
| 241 | 234 | |
| 242 | 235 | private: |
| 243 | 236 | }; |
| r26577 | r26578 | |
| 248 | 241 | { |
| 249 | 242 | public: |
| 250 | 243 | ATTR_COLD NETLIB_NAME(QBJT_switch)() |
| 251 | | : NETLIB_NAME(QBJT)(_type, BJT_SWITCH), m_gB(NETLIST_GMIN), m_gC(NETLIST_GMIN), m_V(0.0) { } |
| 244 | : NETLIB_NAME(QBJT)(_type, BJT_SWITCH), m_gB(NETLIST_GMIN), m_gC(NETLIST_GMIN), m_V(0.0), m_state_on(0) { } |
| 252 | 245 | |
| 253 | | NETLIB_UPDATE_TERMINALS() |
| 246 | #if 1 |
| 247 | NETLIB_UPDATEI() |
| 254 | 248 | { |
| 255 | | double gb = m_gB; |
| 256 | | double gc = m_gC; |
| 257 | | double v = m_V; |
| 258 | | double vE = m_E.net().Q_Analog(); |
| 259 | | double vB = m_B.net().Q_Analog(); |
| 249 | double vE = INPANALOG(m_EV); |
| 250 | double vB = INPANALOG(m_BV); |
| 260 | 251 | |
| 261 | | //printf("diff %f = %f - %f\n", vB - vE, vB, vE); |
| 262 | | if (vB - vE < m_V ) |
| 252 | //printf("diff %f %f = %f - %f\n", vB - vE, vB, vE, m_RB.m_N.m_g); |
| 253 | int new_state = (vB - vE > m_V ) ? 1 : 0; |
| 254 | if (m_state_on ^ new_state) |
| 263 | 255 | { |
| 264 | | // not conducting |
| 265 | | gb = NETLIST_GMIN; |
| 266 | | v = 0; |
| 267 | | gc = NETLIST_GMIN; |
| 256 | double gb = m_gB; |
| 257 | double gc = m_gC; |
| 258 | double v = m_V; |
| 259 | if (!new_state ) |
| 260 | { |
| 261 | // not conducting |
| 262 | gb = NETLIST_GMIN; |
| 263 | v = 0; |
| 264 | gc = NETLIST_GMIN; |
| 265 | } |
| 266 | m_RB.set(gb, v, 0.0); |
| 267 | m_RC.set(gc, 0.0, 0.0); |
| 268 | m_state_on = new_state; |
| 269 | m_RB.update_dev(); |
| 270 | m_RC.update_dev(); |
| 268 | 271 | } |
| 269 | 272 | |
| 270 | | m_B.m_g = m_EB.m_g = gb; |
| 271 | | m_C.m_g = m_E.m_g = gc; |
| 272 | | |
| 273 | | m_B.m_Idr = ( v) * gb; |
| 274 | | m_EB.m_Idr = ( -v) * gb; |
| 275 | | m_C.m_Idr = 0.0; |
| 276 | | m_E.m_Idr = 0.0; |
| 277 | 273 | } |
| 274 | #endif |
| 278 | 275 | |
| 276 | NETLIB_NAME(R) m_RB; |
| 277 | NETLIB_NAME(R) m_RC; |
| 278 | |
| 279 | netlist_analog_input_t m_BV; |
| 280 | netlist_analog_input_t m_EV; |
| 281 | |
| 279 | 282 | protected: |
| 280 | 283 | |
| 284 | ATTR_COLD virtual void start(); |
| 281 | 285 | ATTR_COLD void update_param(); |
| 282 | 286 | |
| 283 | 287 | double m_gB; // base conductance / switch on |
| 284 | 288 | double m_gC; // collector conductance / switch on |
| 285 | 289 | double m_V; // internal voltage source |
| 290 | int m_state_on; |
| 286 | 291 | |
| 287 | 292 | private: |
| 288 | 293 | }; |