from jitx.anchor import Anchor
from jitx.shapes.primitive import Polyline, Text
from jitx.symbol import Direction, Pin, Symbol
[docs]
class OpAmpSymbol(Symbol):
pin_name_size = 0.7
pad_name_size = 0.7
OUT = Pin((4, 0), 4, Direction.Right)
Vp = Pin((0, 4), 4, Direction.Up)
INn = Pin((-4, 2), 4, Direction.Left)
INp = Pin((-4, -2), 4, Direction.Left)
Vn = Pin((0, -4), 4, Direction.Down)
value = Text(">VALUE", 0.5, Anchor.C).at(0, 5)
reference = Text(">REF", 0.5, Anchor.C).at(0, 5.7)
art = [
# Op-amp triangle
Polyline(0.2, [(-4, -4), (4, 0), (-4, 4), (-4, -4)]),
# Power supply lines
Polyline(0.2, [(0, -2), (0, -4)]),
Polyline(0.2, [(0, 4), (0, 2)]),
# Input symbols
Polyline(0.2, [(-3.2, -2), (-2, -2)]), # + symbol horizontal
Polyline(0.2, [(-2.6, -1.4), (-2.6, -2.6)]), # + symbol vertical
Polyline(0.2, [(-3.2, 2), (-2, 2)]), # - symbol
]
