Solar MPPT Power System

@@ -1,145 +0,0 @@-#!/usr/bin/env python3-"""Generator core for the discrete-analog MPPT solar charge system schematic.-Mirrors the proven Sch/SymLib approach from the earlier Multisim-conversion project."""-import re, uuid as U-from symlib import SymLib--PROJECT = "mppt-power-system"-GRID = 1.27-def snap(v): return round(v / GRID) * GRID-def uid(): return str(U.uuid4())--LIBS = ['Amplifier_Operational.kicad_sym', 'Comparator.kicad_sym', 'Reference_Voltage.kicad_sym',-        'Timer.kicad_sym', 'Transistor_BJT.kicad_sym', 'Transistor_FET.kicad_sym',-        'Diode.kicad_sym', 'Device.kicad_sym', 'power.kicad_sym', 'Connector_Generic.kicad_sym',-        'Regulator_Linear.kicad_sym']--class Sch:-    def __init__(self, lib):-        self.lib = lib-        self.items = []-        self.used = {}-        self.root = uid()-        self.net_pins = {}   # net name -> [(ref, pinname)] for a summary report--    def need(self, l, n):-        self.used.setdefault((l, n), self.lib.lib_symbol_entry(l, n))--    def _pin_lookup(self, l, n, unit):-        return self.lib.pins(l, n).get(unit, [])--    def place(self, l, n, unit, ref, value, x, y, rot=0, mirror=None, footprint='',-              nets=None, hide_val=False, extra_props=None):-        """nets: {pin_number_or_name: net_name}. Matches by number first, then by name."""-        self.need(l, n)-        x, y = snap(x), snap(y)-        pu = uid()-        props = [('Reference', ref, False), ('Value', value, hide_val),-                 ('Footprint', footprint, True), ('Datasheet', '', True)]-        if extra_props:-            props += [(k, v, True) for k, v in extra_props.items()]-        s = ['\t(symbol', f'\t\t(lib_id "{l}:{n}")', f'\t\t(at {x:.2f} {y:.2f} {rot})']-        if mirror:-            s.append(f'\t\t(mirror {mirror})')-        s += [f'\t\t(unit {unit})', '\t\t(body_style 1)', '\t\t(exclude_from_sim no)',-              '\t\t(in_bom yes)', '\t\t(on_board yes)', '\t\t(in_pos_files yes)',-              '\t\t(dnp no)', f'\t\t(uuid "{pu}")']-        py = y - 10.0-        for name, v, hide in props:-            esc = v.replace('\\', '\\\\').replace('"', '\\"')-            s.append(f'\t\t(property "{name}" "{esc}"')-            s.append(f'\t\t\t(at {x:.2f} {py:.2f} 0)')-            if hide: s.append('\t\t\t(hide yes)')-            s.append('\t\t\t(show_name no)\n\t\t\t(do_not_autoplace no)')-            s.append('\t\t\t(effects\n\t\t\t\t(font\n\t\t\t\t\t(size 1.0 1.0)\n\t\t\t\t)\n\t\t\t)')-            s.append('\t\t)')-            py += 1.8-        pins = self._pin_lookup(l, n, unit)-        nets = nets or {}-        for num, pname, *_ in pins:-            self.need(l, n)-        for num, pname, *_ in pins:-            s.append(f'\t\t(pin "{num}"\n\t\t\t(uuid "{uid()}")\n\t\t)')-        s.append('\t\t(instances')-        s.append(f'\t\t\t(project "{PROJECT}"')-        s.append(f'\t\t\t\t(path "/{self.root}"')-        s.append(f'\t\t\t\t\t(reference "{ref}")\n\t\t\t\t\t(unit {unit})\n\t\t\t\t)')-        s.append('\t\t\t)\n\t\t)\n\t)')-        self.items.append('\n'.join(s))-        # emit labels for every requested net (by pin number OR pin name)-        by_num = {num: (num, pname, et, px, py2, ang) for num, pname, et, px, py2, ang in pins}-        by_name = {}-        for num, pname, et, px, py2, ang in pins:-            if pname: by_name.setdefault(pname, (num, pname, et, px, py2, ang))-        for key, netname in nets.items():-            entry = by_num.get(str(key)) or by_name.get(key)-            if entry is None:-                raise KeyError(f"{ref}: no pin '{key}' on {l}:{n} unit {unit} (have {[p[0:2] for p in pins]})")-            num, pname, et, px, py2, ang = entry-            ax, ay = x + px, y - py2-            rot_lbl, just = self._label_geom(px, py2, ang)-            self.label(netname, ax, ay, rot_lbl, just)-            self.net_pins.setdefault(netname, []).append((ref, pname or num))--    @staticmethod-    def _label_geom(px, py, ang):-        if ang == 0:   return 0, 'right bottom'-        if ang == 180: return 0, 'left bottom'-        if ang == 90:  return 90, 'right bottom'-        return 90, 'left bottom'--    def label(self, text, x, y, rot, just):-        x, y = snap(x), snap(y)-        esc = text.replace('\\', '\\\\').replace('"', '\\"')-        self.items.append(-            f'\t(label "{esc}"\n\t\t(at {x:.2f} {y:.2f} {rot})\n'-            f'\t\t(effects\n\t\t\t(font\n\t\t\t\t(size 1.0 1.0)\n\t\t\t)\n'-            f'\t\t\t(justify {just})\n\t\t)\n\t\t(uuid "{uid()}")\n\t)')--    def noconn(self, l, n, unit, x, y, pin_key):-        pins = self._pin_lookup(l, n, unit)-        by_num = {num: (num, pname, et, px, py2, ang) for num, pname, et, px, py2, ang in pins}-        by_name = {}-        for num, pname, et, px, py2, ang in pins:-            if pname: by_name.setdefault(pname, (num, pname, et, px, py2, ang))-        entry = by_num.get(str(pin_key)) or by_name.get(pin_key)-        num, pname, et, px, py2, ang = entry-        ax, ay = snap(x + px), snap(y - py2)-        self.items.append(f'\t(no_connect\n\t\t(at {ax:.2f} {ay:.2f})\n\t\t(uuid "{uid()}")\n\t)')--    def text(self, t, x, y, size=2.5, bold=True):-        esc = t.replace('"', '\\"')-        b = '\n\t\t\t\t(bold yes)' if bold else ''-        self.items.append(-            f'\t(text "{esc}"\n\t\t(exclude_from_sim no)\n\t\t(at {x:.2f} {y:.2f} 0)\n'-            f'\t\t(effects\n\t\t\t(font\n\t\t\t\t(size {size} {size}){b}\n\t\t\t)\n'-            f'\t\t\t(justify left bottom)\n\t\t)\n\t\t(uuid "{uid()}")\n\t)')--    def rect_box(self, x0, y0, x1, y1):-        self.items.append(-            f'\t(rectangle\n\t\t(start {x0:.2f} {y0:.2f})\n\t\t(end {x1:.2f} {y1:.2f})\n'-            f'\t\t(stroke\n\t\t\t(width 0.25)\n\t\t\t(type dash)\n\t\t)\n'-            f'\t\t(fill\n\t\t\t(type none)\n\t\t)\n\t\t(uuid "{uid()}")\n\t)')--    def render(self, w, h, title, rev, company, date):-        out = ['(kicad_sch', '\t(version 20260306)', '\t(generator "eeschema")',-               '\t(generator_version "10.0")', f'\t(uuid "{self.root}")',-               f'\t(paper "User" {w} {h})', '\t(title_block',-               f'\t\t(title "{title}")', f'\t\t(date "{date}")', f'\t\t(rev "{rev}")',-               f'\t\t(company "{company}")', '\t)', '\t(lib_symbols']-        out += list(self.used.values()); out.append('\t)')-        out += self.items-        out.append('\t(sheet_instances\n\t\t(path "/"\n\t\t\t(page "1")\n\t\t)\n\t)')-        out.append('\t(embedded_fonts no)\n)')-        return '\n'.join(out) + '\n'---def check_balance(text):-    d, ins, esc = 0, False, False-    for ch in text:-        if esc: esc = False; continue-        if ch == '\\': esc = True; continue-        if ch == '"': ins = not ins; continue-        if ins: continue-        d += (ch == '(') - (ch == ')')-    return d == 0