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Commit 7873c496 authored by Neil Gershenfeld's avatar Neil Gershenfeld
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wip

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python/pcb.py
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......@@ -6,8 +6,7 @@
# usage:
# pcb.py | frep.py [dpi [filename]]
#
# Neil Gershenfeld 12/1/19
# (c) Massachusetts Institute of Technology 2019
# Neil Gershenfeld 1/5/21
#
# This work may be reproduced, modified, distributed,
# performed, and displayed for any purpose, but must
......@@ -16,14 +15,14 @@
# warranty is provided, and users accept all liability.
#
#
# uncomment for desired output:
#
############################################################
# uncomment for desired output
############################################################
#output = "top, labels, and exterior"
output = "top, labels, and exterior"
#output = "top, labels, holes, and exterior"
#output = "top, bottom, labels, and exterior"
output = "top, bottom, labels, holes, and exterior"
#output = "top, bottom, labels, holes, and exterior"
#output = "top traces"
#output = "top traces and exterior"
#output = "bottom traces reversed"
......@@ -34,15 +33,15 @@ output = "top, bottom, labels, holes, and exterior"
#output = "exterior"
#output = "solder mask"
#
############################################################
# import
#
############################################################
import math,json,sys
#
############################################################
# define shapes and transformations
#
############################################################
# color(color,part)
# circle(x,y,r)
......@@ -461,9 +460,9 @@ def coshear_x_z(part,z0,z1,angle0,angle1,amplitude,offset):
part = part.replace('offset',str(offset))
return part
#
############################################################
# text classes and definitions
#
############################################################
class text:
#
......@@ -947,9 +946,9 @@ class text:
#
self.shape = '('+str(color)+'*(('+self.shape+')!=0))'
#
############################################################
# PCB classes and definitions
#
############################################################
class PCB:
def __init__(self,x0,y0,width,height,mask):
......@@ -1078,9 +1077,9 @@ def wirer(pcb,width,*points):
pcb.board = add(pcb.board,cube(x1-width/2,x1+width/2,y1-width/2,y0+width/2,z0,z0))
return pcb
#
############################################################
# PCB library
#
############################################################
class via(part):
#
......@@ -1109,9 +1108,9 @@ class SJ(part):
self.shape = add(self.shape,translate(pad_SJ,.029,0,0))
self.pad.append(point(.029,0,0))
#
############################################################
# discretes
#
############################################################
pad_0402 = cube(-.0175,.0175,-.014,.014,0,0)
......@@ -1186,9 +1185,225 @@ class choke(part):
self.shape = add(self.shape,translate(pad_choke,.177,.177,0))
self.pad.append(point(.177,.177,0))
#
############################################################
# connectors
#
############################################################
class header_NEO_6M(part):
#
# NEO_6M GPS module
#
def __init__(self,value=''):
pad_header = cylinder(0,0,0,0,.03)
self.value = value
self.pad = [point(0,0,0)]
self.labels = []
#
# pin 1
#
self.shape = translate(pad_header,0,.2,0)
self.pad.append(point(0,.2,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PPS'))
#
# pin 2
#
self.shape = add(self.shape,translate(pad_header,0,.1,0))
self.pad.append(point(0,.1,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'TXD'))
#
# pin 3
#
self.shape = add(self.shape,translate(pad_header,0,0,0))
self.pad.append(point(0,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'RXD'))
#
# pin 4
#
self.shape = add(self.shape,translate(pad_header,0,-.1,0))
self.pad.append(point(0,-.1,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND'))
#
# pin 5
#
self.shape = add(self.shape,translate(pad_header,0,-.2,0))
self.pad.append(point(0,-.2,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VCC'))
class header_MFRC522(part):
#
# MFCR522 RFID module
#
def __init__(self,value=''):
pad_header = cylinder(0,0,0,0,.03)
self.value = value
self.pad = [point(0,0,0)]
self.labels = []
#
# pin 1
#
self.shape = translate(pad_header,0,.35,0)
self.pad.append(point(0,.35,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1SDA'))
#
# pin 2
#
self.shape = add(self.shape,translate(pad_header,0,.25,0))
self.pad.append(point(0,.25,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCK'))
#
# pin 3
#
self.shape = add(self.shape,translate(pad_header,0,.15,0))
self.pad.append(point(0,.15,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'COPI'))
#
# pin 4
#
self.shape = add(self.shape,translate(pad_header,0,0.05,0))
self.pad.append(point(0,0.05,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'CIPO'))
#
# pin 5
#
self.shape = add(self.shape,translate(pad_header,0,-.05,0))
self.pad.append(point(0,-.05,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'IRQ'))
#
# pin 6
#
self.shape = add(self.shape,translate(pad_header,0,-.15,0))
self.pad.append(point(0,-.15,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND'))
#
# pin 7
#
self.shape = add(self.shape,translate(pad_header,0,-.25,0))
self.pad.append(point(0,-.25,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'RST'))
#
# pin 8
#
self.shape = add(self.shape,translate(pad_header,0,-.35,0))
self.pad.append(point(0,-.35,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'3.3V'))
class header_LSM6DS33_2736(part):
#
# LSD6DS33 carrier
# Pololu 2736
#
def __init__(self,value=''):
pad_header = cylinder(0,0,0,0,.03)
self.value = value
self.pad = [point(0,0,0)]
self.labels = []
#
# pin 1
#
self.shape = translate(pad_header,0,.4,0)
self.pad.append(point(0,.4,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1VDD'))
#
# pin 2
#
self.shape = add(self.shape,translate(pad_header,0,.3,0))
self.pad.append(point(0,.3,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VIN'))
#
# pin 3
#
self.shape = add(self.shape,translate(pad_header,0,.2,0))
self.pad.append(point(0,.2,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND'))
#
# pin 4
#
self.shape = add(self.shape,translate(pad_header,0,0.1,0))
self.pad.append(point(0,0.1,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SDA'))
#
# pin 5
#
self.shape = add(self.shape,translate(pad_header,0,0,0))
self.pad.append(point(0,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCL'))
#
# pin 6
#
self.shape = add(self.shape,translate(pad_header,0,-.1,0))
self.pad.append(point(0,-.1,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SDO'))
#
# pin 7
#
self.shape = add(self.shape,translate(pad_header,0,-.2,0))
self.pad.append(point(0,-.2,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'CS'))
#
# pin 8
#
self.shape = add(self.shape,translate(pad_header,0,-.3,0))
self.pad.append(point(0,-.3,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'INT2'))
#
# pin 9
#
self.shape = add(self.shape,translate(pad_header,0,-.4,0))
self.pad.append(point(0,-.4,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'INT1'))
class header_VL53L1X_3415(part):
#
# VL53L1X carrier
# Pololu 3415
#
def __init__(self,value=''):
pad_header = cylinder(0,0,0,0,.03)
self.value = value
self.pad = [point(0,0,0)]
self.labels = []
#
# pin 1
#
self.shape = translate(pad_header,0,.3,0)
self.pad.append(point(0,.3,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1VDD'))
#
# pin 2
#
self.shape = add(self.shape,translate(pad_header,0,.2,0))
self.pad.append(point(0,.2,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VIN'))
#
# pin 3
#
self.shape = add(self.shape,translate(pad_header,0,.1,0))
self.pad.append(point(0,.1,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND'))
#
# pin 4
#
self.shape = add(self.shape,translate(pad_header,0,0,0))
self.pad.append(point(0,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SDA'))
#
# pin 5
#
self.shape = add(self.shape,translate(pad_header,0,-.1,0))
self.pad.append(point(0,-.1,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCL'))
#
# pin 6
#
self.shape = add(self.shape,translate(pad_header,0,-.2,0))
self.pad.append(point(0,-.2,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'XSHUT'))
#
# pin 7
#
self.shape = add(self.shape,translate(pad_header,0,-.3,0))
self.pad.append(point(0,-.3,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GPIO1'))
class ESP_WROOM_02D(part):
#
......@@ -4161,9 +4376,9 @@ class Molex_serial(part):
self.shape = add(self.shape,translate(pad_Molex_solder,-.16,-.065,0))
self.shape = add(self.shape,translate(pad_Molex_solder,.16,-.065,0))
#
############################################################
# switches
#
############################################################
class slide_switch(part):
#
......@@ -4234,9 +4449,9 @@ class button_6mm(part):
self.pad.append(point(.125,.08,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'L2'))
#
############################################################
# crystals and resonators
#
############################################################
pad_XTAL_EFOBM = cube(-.016,.016,-.085,.085,0,0)
......@@ -4307,94 +4522,269 @@ class XTAL_CSM_7(part):
self.shape = add(self.shape,translate(pad_XTAL_CSM_7,.187,0,0))
self.pad.append(point(.187,0,0))
#
############################################################
# diodes, transistors, regulators, sensors
#
############################################################
class D_1206(part):
class LED_3014_1100(part):
#
# 1206 diode
# Luminus MP-3014-1100-50-80
#
def __init__(self,value=''):
anode = cube(-.011,.011,-.027,.027,0,0)
cathode = cube(-.036,.036,-.027,.027,0,0)
self.value = value
self.pad = [point(0,0,0)]
self.labels = []
#
# anode
#
self.shape = translate(pad_1206,-.06,0,0)
self.pad.append(point(-.055,0,0))
self.shape = translate(anode,-.047,0,0)
self.pad.append(point(-.047,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
#
# cathode
#
self.shape = add(self.shape,translate(pad_1206,.06,0,0))
self.pad.append(point(.055,0,0))
self.shape = add(self.shape,translate(cathode,.022,0,0))
self.pad.append(point(.022,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))
class LED_1206(part):
class CMM4030D261I2STR(part):
#
# 1206 LED
# CUI CMM-4030D-261-I2S-TR I2S microphone
#
def __init__(self,value=''):
pad = cube(-.018,.018,-.011,.011,0,0)
self.value = value
self.x = 0
self.y = 0
self.z = 0
self.pad = [point(0,0,0)]
self.labels = []
s = 0.004
#
# anode
# pin 1
#
self.shape = translate(pad_1206,-.06,0,0)
self.pad.append(point(-.055,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
self.shape = translate(pad,.037,-.059,0)
self.pad.append(point(.037,-.059,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND.',line=s))
#
# cathode
# pin 2
#
self.shape = add(self.shape,translate(pad_1206,.06,0,0))
self.pad.append(point(.055,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))
pad_RGB = cube(-.02,.02,-.029,.029,0,0)
self.shape = add(self.shape,translate(pad,.037,-.019,0))
self.pad.append(point(.037,-.019,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'N/C',line=s))
#
# pin 3
#
self.shape = add(self.shape,translate(pad,.037,.019,0))
self.pad.append(point(.037,.019,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'WS',line=s))
#
# pin 4
#
self.shape = add(self.shape,translate(pad,.037,.059,0))
self.pad.append(point(.037,.059,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'EN',line=s))
#
# pin 5
#
self.shape = add(self.shape,translate(pad,-.037,.059,0))
self.pad.append(point(-.037,.059,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'L/R',line=s))
#
# pin 6
#
self.shape = add(self.shape,translate(pad,-.037,.019,0))
self.pad.append(point(-.037,.019,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCK',line=s))
#
# pin 7
#
self.shape = add(self.shape,translate(pad,-.037,-.019,0))
self.pad.append(point(-.037,-.019,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SD',line=s))
#
# pin 8
#
self.shape = add(self.shape,translate(pad,-.037,-.059,0))
self.pad.append(point(-.037,-.059,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VDD',line=s))
class LED_RGB(part):
class SPG08P4HM4H(part):
#
# CREE CLV1A-FKB
# Knowles SPG08P4HM4H-1 PDM microphone
#
def __init__(self,value=''):
pad = cube(-.011,.011,-.011,.011,0,0)
self.value = value
self.x = 0
self.y = 0
self.z = 0
self.pad = [point(0,0,0)]
self.labels = []
dx = .029
dy = .059
s = 0.004
#
# pin 1: red
# pin 1
#
self.shape = translate(pad_RGB,-dx,-dy,0)
self.shape = add(self.shape,cylinder(-dx,-dy-.029,0,0,.02))
self.pad.append(point(-dx,-dy,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'R'))
self.shape = translate(pad,.023,-.037,0)
self.pad.append(point(.023,-.037,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V.',line=s))
#
# pin 2: anode
# pin 2
#
self.shape = add(self.shape,translate(pad_RGB,dx,-dy,0))
self.pad.append(point(dx,-dy,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
self.shape = add(self.shape,translate(pad,.023,0,0))
self.pad.append(point(.023,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G',line=s))
#
# pin 3: blue
# pin 3
#
self.shape = add(self.shape,translate(pad_RGB,dx,dy,0))
self.pad.append(point(dx,dy,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'B'))
self.shape = add(self.shape,translate(pad,.023,.037,0))
self.pad.append(point(.023,.037,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DAT',line=s))
#
# pin 4: green
# pin 4
#
self.shape = add(self.shape,translate(pad_RGB,-dx,dy,0))
self.pad.append(point(-dx,dy,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))
self.shape = add(self.shape,translate(pad,-.023,.037,0))
self.pad.append(point(-.023,.037,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'CK',line=s))
#
# pin 5
#
self.shape = add(self.shape,translate(pad,-.023,0,0))
self.pad.append(point(-.023,0,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G',line=s))
#
# pin 6
#
self.shape = add(self.shape,translate(pad,-.023,-.037,0))
self.pad.append(point(-.023,-.037,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SEL',line=s))
class phototransistor_1206(part):
class VEML6040(part):
#
# Vishay VEML6040 color sensor
#
def __init__(self,value=''):
pad12 = cube(-.016,.019,-.006,.006,0,0)
pad3 = cube(-.023,.016,-.006,.006,0,0)
pad4 = cube(-.019,.016,-.006,.006,0,0)
self.value = value
self.x = 0
self.y = 0
self.z = 0
self.pad = [point(0,0,0)]
self.labels = []
s = 0.004
#
# pin 1
#
self.shape = translate(pad12,-.039,.014,0)
self.pad.append(point(-.039,.014,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1GND',line=s))
#
# pin 2
#
self.shape = add(self.shape,translate(pad12,-.039,-.014,0))
self.pad.append(point(-.039,-.014,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SDA',line=s))
#
# pin 3
#
self.shape = add(self.shape,translate(pad3,.039,-.014,0))
self.pad.append(point(.039,-.014,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCL',line=s))
#
# pin 4
#
self.shape = add(self.shape,translate(pad4,.039,.014,0))
self.pad.append(point(.039,.014,0))
self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VDD',line=s))
class D_1206(part):
#
# 1206 diode
#
def __init__(self,value=''):
self.value = value