from pycircuit.circuit import *
from pycircuit.library import *


@circuit('Common Emitter', 'gnd', '12V', 'vin', 'vout')
def common_emitter_amplifer(self, gnd, vcc, vin, vout):
    nb, ne = nets('nb ne')
    Inst('Q', 'npn sot23')['B', 'C', 'E'] = nb, vout, ne

    # Current limiting resistor
    Inst('R', '1.2k')['~', '~'] = vcc, vout

    # Thermal stabilization (leads to a gain reduction)
    Inst('R', '220')['~', '~'] = ne, gnd
    # Shorts Re for AC signal (increases gain)
    Inst('C', '10uF')['~', '~'] = ne, gnd

    # Biasing resistors
    Inst('R', '20k')['~', '~'] = vcc, nb
    Inst('R', '3.6k')['~', '~'] = nb, gnd
    # Decoupling capacitor
    Inst('C', '10uF')['~', '~'] = vin, nb


if __name__ == '__main__':
    from pycircuit.formats import *
    from pycircuit.build import Builder

    Builder(common_emitter_amplifer()).compile()

import numpy as np
import scipy.signal as sig
from pycircuit.build import Builder
from pycircuit.circuit import testbench
from pycircuit.optimize import Optimizer

from sallen_key import lp_sallen_key

def lp_optimize():
    spec = sig.butter(2, 2 * np.pi * 100, btype='low', analog=True)
    tb = Builder(testbench(lp_sallen_key())).compile()
    problem = Optimizer(tb, spec)
    cost = problem.optimize()
    print(cost)
    problem.plot_result()
    print(repr(problem.netlist))


if __name__ == '__main__':
    lp_optimize()

import joule_thief
from pycircuit.build import Builder
from pycircuit.library.design_rules import oshpark_4layer
from placer import Placer
from router import Router
from pykicad.pcb import Zone

def place(filein, fileout):
    placer = Placer()
    placer.place(filein, fileout)


def route(filein, fileout):
    router = Router()
    router.route(filein, fileout)


def post_process(pcb, kpcb):
    xmin, ymin, xmax, ymax = pcb.boundary()
    coords = [(xmin, ymin), (xmin, ymax), (xmax, ymax), (xmax, ymin)]

    zone = Zone(net_name='GND', layer='F.Cu',
                polygon=coords, clearance=0.3)

    kpcb.zones.append(zone)
    return kpcb


if __name__ == '__main__':
    Builder(joule_thief.top(), oshpark_4layer,
            place=place, route=route, post_process=post_process).build()