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netlist: Fix/extend SPICE format conversion. [Couriersud]
"./nltool -c convert -f UA741.mod" now runs without errors. UA741.mod is the official TI SPICE subckt for the 741 opamp. This commit fixes a number of issues and adds linear POLY support for E/F SPICE models.
This commit is contained in:
couriersud
parent
fa27a02b0d
commit
f6a04074f6
@ -9,6 +9,7 @@
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#include <algorithm>
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#include <unordered_map>
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#include <vector>
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// FIXME: temporarily defined here - should be in a file
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// FIXME: family logic in netlist is convoluted, create
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@ -60,7 +61,7 @@ static lib_map_t read_lib_map(const pstring &lm)
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nl_convert_base_t::nl_convert_base_t()
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: out(&m_buf)
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, m_numberchars("0123456789-+e.")
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, m_numberchars("0123456789-+Ee.")
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{
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m_buf.imbue(std::locale::classic());
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m_units = {
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@ -83,6 +84,14 @@ nl_convert_base_t::nl_convert_base_t()
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{"MIL", "{1}", 25.4e-6}
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};
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dev_map =
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{
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{ "VCCS", {"OP", "ON", "IP", "IN"} },
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{ "VCVS", {"OP", "ON", "IP", "IN"} },
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{ "CCCS", {"OP", "ON", "IP", "IN"} },
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{ "CCVS", {"OP", "ON", "IP", "IN"} },
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{ "VS", {"1", "2"} },
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};
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}
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nl_convert_base_t::~nl_convert_base_t()
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@ -149,8 +158,65 @@ void nl_convert_base_t::add_term(const pstring &netname, const pstring &termname
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net->terminals().push_back(termname);
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}
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void nl_convert_base_t::add_term(const pstring &netname, const pstring &devname, unsigned term)
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{
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auto e = dev_map.find(get_device(devname)->type());
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if (e == dev_map.end())
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out("// ERROR: No terminals found for device {}\n", devname);
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else
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{
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if (term >= e->second.size())
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out("// ERROR: {} : Term {} exceeds number of terminals {}\n", netname, devname, term);
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else
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add_term(netname, devname + "." + e->second[term]);
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}
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}
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void nl_convert_base_t::add_device_extra_s(const pstring &devname, const pstring &extra)
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{
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auto dev = get_device(devname);
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if (dev == nullptr)
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out("// ERROR: Device {} not found\n", devname);
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else
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{
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dev->add_extra(extra);
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}
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}
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void nl_convert_base_t::dump_nl()
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{
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// do replacements
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for (auto &r : m_replace)
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{
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// Get the device entry
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auto *d = get_device(r.m_ce);
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if (d == nullptr)
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{
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out("ERROR: Can not find <{}>\n", r.m_ce);
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continue;
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}
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auto e = dev_map.find(d->type());
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if (e == dev_map.end())
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{
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out("ERROR: Can not find type {}\n", d->type());
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continue;
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}
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pstring term1 = r.m_ce + "." + e->second[0];
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// scan all nets
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for (auto &n : m_nets)
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{
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for (auto &t : n.second->terminals())
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{
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if (t == term1)
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t = r.m_repterm;
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}
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}
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add_term(r.m_net, term1);
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}
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for (auto & alias : m_ext_alias)
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{
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net_t *net = m_nets[alias].get();
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@ -180,6 +246,9 @@ void nl_convert_base_t::dump_nl()
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else
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out("{}({})\n", m_devs[j]->type().c_str(),
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m_devs[j]->name().c_str());
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for (auto &e : m_devs[j]->extra())
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out("{}\n", e);
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}
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// print nets
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for (auto & i : m_nets)
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@ -195,6 +264,7 @@ void nl_convert_base_t::dump_nl()
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out(")\n");
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}
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}
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m_replace.clear();
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m_devs.clear();
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m_nets.clear();
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m_pins.clear();
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@ -293,6 +363,22 @@ static pstring rem(const std::vector<pstring> &vps, std::size_t start)
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return r;
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}
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static int npoly(const pstring &s)
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{
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// Brute force
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if (s=="POLY(1)")
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return 1;
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if (s=="POLY(2)")
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return 2;
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if (s=="POLY(3)")
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return 3;
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if (s=="POLY(4)")
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return 4;
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if (s=="POLY(5)")
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return 5;
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return -1;
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}
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void nl_convert_spice_t::process_line(const pstring &line)
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{
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if (line != "")
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@ -386,24 +472,105 @@ void nl_convert_spice_t::process_line(const pstring &line)
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add_term(tt[2], tt[0] + ".N");
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break;
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case 'E':
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add_device("VCVS", tt[0]);
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add_term(tt[1], tt[0] + ".OP");
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add_term(tt[2], tt[0] + ".ON");
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add_term(tt[3], tt[0] + ".IP");
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add_term(tt[4], tt[0] + ".IN");
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out("PARAM({}, {})\n", tt[0] + ".G", tt[5]);
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break;
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case 'V':
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// just simple Voltage sources ....
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if (tt[2] == "0")
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{
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auto n=npoly(tt[3]);
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if (n<0)
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{
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val = get_sp_val(tt[3]);
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add_device("ANALOG_INPUT", tt[0], val);
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add_term(tt[1], tt[0] + ".Q");
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//add_term(tt[2], tt[0] + ".2");
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add_device("VCVS", tt[0]);
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add_term(tt[1], tt[0], 0);
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add_term(tt[2], tt[0], 1);
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add_term(tt[3], tt[0], 2);
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add_term(tt[4], tt[0], 3);
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add_device_extra(tt[0], "PARAM({}, {})", tt[0] + ".G", tt[5]);
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}
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else
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plib::perrlogger("Voltage Source {} not connected to GND\n", tt[0]);
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{
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int sce(4);
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int scoeff(5 + n);
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if ((tt.size() != 5 + 2 * n) || (tt[scoeff-1] != "0"))
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{
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out("// IGNORED {}: {}\n", tt[0].c_str(), line.c_str());
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break;
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}
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pstring lastnet = tt[1];
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for (int i=0; i<n; i++)
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{
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pstring devname = tt[0] + plib::pfmt("{}")(i);
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pstring nextnet = (i<n-1) ? tt[1] + "a" + plib::pfmt("{}")(i) : tt[2];
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auto net2 = plib::psplit(plib::replace_all(plib::replace_all(tt[sce+i],")",""),"(",""),",");
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add_device("VCVS", devname);
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add_term(lastnet, devname, 0);
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add_term(nextnet, devname, 1);
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add_term(net2[0], devname, 2);
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add_term(net2[1], devname, 3);
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add_device_extra(devname, "PARAM({}, {})", devname + ".G", tt[scoeff+i]);
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lastnet = nextnet;
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//printf("xxx %d %s %s\n", (int) net2.size(), net2[0].c_str(), net2[1].c_str());
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#if 0
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pstring extranetname = devname + "net";
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m_replace.push_back({, devname + ".IP", extranetname });
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add_term(extranetname, devname + ".IN");
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add_device_extra(devname, "PARAM({}, {})", devname + ".G", tt[scoeff+i]);
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#endif
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}
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}
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}
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break;
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case 'F':
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{
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auto n=npoly(tt[3]);
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int sce(4);
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int scoeff(5 + n);
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if (n<0)
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{
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sce = 3;
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scoeff = 4;
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n = 1;
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}
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else
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{
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if ((tt.size() != 5 + 2 * n) || (tt[scoeff-1] != "0"))
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{
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out("// IGNORED {}: {}\n", tt[0].c_str(), line.c_str());
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break;
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}
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}
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for (int i=0; i<n; i++)
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{
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pstring devname = tt[0] + plib::pfmt("{}")(i);
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add_device("CCCS", devname);
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add_term(tt[1], devname, 0);
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add_term(tt[2], devname, 1);
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pstring extranetname = devname + "net";
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m_replace.push_back({tt[sce+i], devname + ".IP", extranetname });
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add_term(extranetname, devname + ".IN");
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add_device_extra(devname, "PARAM({}, {})", devname + ".G", tt[scoeff+i]);
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}
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}
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break;
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case 'H':
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add_device("CCVS", tt[0]);
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add_term(tt[1], tt[0] + ".OP");
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add_term(tt[2], tt[0] + ".ON");
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m_replace.push_back({tt[3], tt[0] + ".IP", tt[2] + "a" });
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add_term(tt[2] + "a", tt[0] + ".IN");
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add_device_extra(tt[0], "PARAM({}, {})", tt[0] + ".G", tt[4]);
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break;
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case 'G':
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add_device("VCCS", tt[0]);
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add_term(tt[1], tt[0], 0);
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add_term(tt[2], tt[0], 1);
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add_term(tt[3], tt[0], 2);
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add_term(tt[4], tt[0], 3);
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add_device_extra(tt[0], "PARAM({}, {})", tt[0] + ".G", tt[5]);
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break;
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case 'V':
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// only DC Voltage sources ....
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val = get_sp_val(tt[3] == "DC" ? tt[4] : tt[3]);
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add_device("VS", tt[0], val);
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add_term(tt[1], tt[0] + ".1");
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add_term(tt[2], tt[0] + ".2");
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break;
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#if 0
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// This is wrong ... Need to use something else for inputs!
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@ -417,7 +584,7 @@ void nl_convert_spice_t::process_line(const pstring &line)
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#else
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case 'I':
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{
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val = get_sp_val(tt[3]);
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val = get_sp_val(tt[3] == "DC" ? tt[4] : tt[3]);
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add_device("CS", tt[0], val);
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add_term(tt[1], tt[0] + ".1");
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add_term(tt[2], tt[0] + ".2");
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@ -425,10 +592,11 @@ void nl_convert_spice_t::process_line(const pstring &line)
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break;
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#endif
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case 'D':
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add_device("DIODE", tt[0], tt[3]);
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// FIXME ==> does Kicad use different notation from LTSPICE
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add_term(tt[1], tt[0] + ".K");
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add_term(tt[2], tt[0] + ".A");
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add_device("DIODE", tt[0], m_subckt + tt[3]);
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// Spice D Anode Kathode model
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// FIXME ==> does Kicad use different notation from LTSPICE ?
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add_term(tt[1], tt[0] + ".A");
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add_term(tt[2], tt[0] + ".K");
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break;
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case 'U':
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case 'X':
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@ -22,6 +22,7 @@
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class nl_convert_base_t
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{
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public:
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using str_list = std::vector<pstring>;
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COPYASSIGNMOVE(nl_convert_base_t, delete)
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@ -42,7 +43,16 @@ protected:
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void add_device(const pstring &atype, const pstring &aname, double aval);
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void add_device(const pstring &atype, const pstring &aname);
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void add_device_extra_s(const pstring &devname, const pstring &extra);
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template<typename... Args>
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void add_device_extra(const pstring &devname, const pstring &fmt, Args&&... args)
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{
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add_device_extra_s(devname, plib::pfmt(fmt)(std::forward<Args>(args)...));
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}
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void add_term(const pstring &netname, const pstring &termname);
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void add_term(const pstring &netname, const pstring &devname, unsigned term);
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void dump_nl();
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@ -52,6 +62,15 @@ protected:
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double get_sp_val(const pstring &sin);
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plib::putf8_fmt_writer out;
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struct replace_t
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{
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pstring m_ce; // controlling element - must be twoterm
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pstring m_repterm; // replace with terminal
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pstring m_net; // connect to net
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};
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std::vector<replace_t> m_replace;
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private:
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struct net_t
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@ -102,16 +121,19 @@ private:
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const pstring &type() const { return m_type;}
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const pstring &model() const { return m_model;}
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double value() const { return m_val;}
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const str_list &extra() const { return m_extra;}
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bool has_model() const { return m_model != ""; }
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bool has_value() const { return m_has_val; }
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void add_extra(const pstring &s) { m_extra.push_back(s); }
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private:
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pstring m_type;
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pstring m_name;
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pstring m_model;
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double m_val;
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bool m_has_val;
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str_list m_extra;
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};
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struct unit_t {
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@ -133,9 +155,17 @@ private:
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pstring m_alias;
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};
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private:
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void add_device(plib::unique_ptr<dev_t> dev);
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dev_t *get_device(const pstring &name)
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{
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for (auto &e : m_devs)
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if (e->name() == name)
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return e.get();
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return nullptr;
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}
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std::stringstream m_buf;
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@ -147,6 +177,8 @@ private:
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std::vector<unit_t> m_units;
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pstring m_numberchars;
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std::unordered_map<pstring, str_list> dev_map;
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};
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class nl_convert_spice_t : public nl_convert_base_t
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