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generate_makefile.py
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#!python
from __future__ import print_function
import re
import argparse
import functools
"""This script generates the Makefile for the Openflexure Microscope.
It is intended to be run whenever you need a new makefile. The makefile lives in
the repository and is versioned, so most people never need to run this script.
"""
body_versions = ["LS65", "LS65-M", "LS75", "LS75-M"]
cameras = ["picamera_2", "logitech_c270", "m12"]
lenses = ["pilens", "c270_lens", "m12_lens", "rms_f40d16", "rms_f50d13"]
optics_versions_LS65 = ["picamera_2_pilens", "logitech_c270_c270_lens"]
optics_versions_LS65 += [cam + "_" + lens for cam in cameras for lens in lenses if "rms" in lens] + ["m12_m12_lens"]
optics_versions = [v + "_LS65" for v in optics_versions_LS65]
sample_riser_versions = ['LS10']
slide_riser_versions = ['LS10']
stand_versions = ['LS65-30', 'LS65-160']
def body_parameters(version):
"""Retrieve the parameters we pass to OpenSCAD to generate the given body version."""
p = {"motor_lugs": False, "sample_z":-1, "big_stage":None}
matching_version = ""
for v in body_versions: # first, pick the longest matching version string.
if v in version and len(v) > len(matching_version):
matching_version = v
m = re.match("(LS|SS)([\d]{2})((-M){0,1})", matching_version)
p["big_stage"] = m.group(1)=="LS"
p["motor_lugs"] = m.group(4)=="-M"
p["sample_z"] = m.group(2)
return p
def optics_module_parameters(version):
"""Figure out the parameters we need to generate the optics module"""
m = re.search("({cam})_({lens})_({body})".format(
cam="|".join(cameras),
lens="|".join(lenses),
body="|".join(body_versions)),
version)
if m is None:
raise ValueError("Error finding optics module parameters from version string '{}'".format(version))
p = {"camera": m.group(1), "optics": m.group(2)}
p.update(body_parameters(m.group(3)))
return p
def stand_parameters(version):
m = re.match("({body})-([\d]+)$".format(body="|".join(body_versions)), version)
p = body_parameters(m.group(1))
p["h"] = int(m.group(2))
return p
def riser_parameters(version):
"""extract the parameters for sample risers"""
m = re.match("(LS|SS)([\d]+)", version)
p = {}
p["big_stage"] = "LS" == m.group(1)
p["h"] = int(m.group(2))
return p
def openscad_recipe(**kwargs):
output = "\t" + "openscad -o $@"
for name, value in kwargs.iteritems():
try:
float(value)
except ValueError:
# numbers and booleans are OK, but strings need to be double-quoted on the command line.
if value not in ["true", "false"]:
value = '"{}"'.format(value)
if type(value) == type(True): #need to convert boolean values
value = "true" if value else "false"
output += " -D '{name}={value}'".format(name=name, value=str(value))
output += " $<\n"
return output
def merge_dicts(*args):
"""Merge dictionaries together into a single output."""
out = args[0].copy()
for a in args[1:]:
out.update(a)
return out
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Generate the Openflexure Microscope makefile")
parser.add_argument("--version_numstring", help="Override the defined version string", default=None)
args = parser.parse_args()
extra_defines = {}
if args.version_numstring:
extra_defines['version_numstring'] = args.version_numstring
def openscad_recipe_baked(**kwargs):
"""An openscad recipe, with additional definitions baked in."""
return openscad_recipe(**merge_dicts(extra_defines, kwargs))
with open("Makefile","w") as makefile:
def M(line):
makefile.write(line + "\n")
M("# Makefile for the openflexure microscope")
M("# Generated by generate_makefile.py")
M(".PHONY: all cleanstl")
M("")
M("SOURCE = openscad")
M("OUTPUT = builds")
M("")
M("body_versions = " + " ".join(body_versions))
M("optics_versions = " + " ".join(optics_versions))
M("sample_riser_versions = " + " ".join(sample_riser_versions))
M("slide_riser_versions = " + " ".join(slide_riser_versions))
M("")
M("TOOLS := actuator_assembly_tools lens_tool")
M("TOOLS := $(TOOLS) picamera_2_cover picamera_2_gripper picamera_2_lens_gripper actuator_drilling_jig")
M("ACCESSORIES := picamera_2_cover $(sample_riser_versions:%=sample_riser_%) $(slide_riser_versions:%=slide_riser_%) microscope_stand microscope_stand_no_pi motor_driver_case back_foot")
M("COMMONPARTS := feet feet_tall gears sample_clips small_gears")
M("BODIES := $(body_versions:%=main_body_%)")
M("OPTICS := $(optics_versions:%=optics_%) camera_platform_picamera_2_LS65 lens_spacer_picamera_2_pilens_LS65 lens_spacer_picamera_2_pilens_LS75")
M("ILLUMINATIONS := illumination_dovetail condenser")
M("ALLPARTS := $(COMMONPARTS) $(TOOLS) $(BODIES) $(ILLUMINATIONS) $(OPTICS) $(ACCESSORIES)")
M("ALLSTLFILES := $(ALLPARTS:%=$(OUTPUT)/%.stl)")
M("")
M("parameters_file := $(SOURCE)/microscope_parameters.scad")
M("utilities_file := $(SOURCE)/utilities.scad")
M("all_deps := $(parameters_file) $(utilities_file) #All targets depend on these")
M("")
M("all: $(ALLSTLFILES)")
M("")
M("cleanstl:")
M("\t"+"rm $(STLFILES)")
M("")
M("#parameter and utilities files affect everything")
M("$(OUTPUT)/%.stl: $(all_deps)")
M("")
M("main_body_dep_names := compact_nut_seat dovetail logo z_axis")
M("main_body_deps := $(main_body_dep_names:%=$(SOURCE)/%.scad)")
for version in body_versions:
M("$(OUTPUT)/main_body_" + version + ".stl: $(SOURCE)/main_body.scad $(main_body_deps)")
M(openscad_recipe_baked(**body_parameters(version)))
M("")
for version in body_versions:
M("$(OUTPUT)/illumination_dovetail_" + version + ".stl: $(SOURCE)/illumination_dovetail.scad $(main_body_deps) $(SOURCE)/illumination.scad")
M(openscad_recipe_baked(**body_parameters(version)))
M("$(OUTPUT)/condenser_" + version + ".stl: $(SOURCE)/condenser.scad $(main_body_deps) $(SOURCE)/illumination.scad")
M(openscad_recipe_baked(**body_parameters(version)))
M("")
M("optics_dep_names := dovetail cameras/camera")
M("optics_deps := $(optics_dep_names:%=$(SOURCE)/%.scad)")
for version in optics_versions:
M("$(OUTPUT)/optics_" + version + ".stl: $(SOURCE)/optics.scad $(optics_deps)")
M(openscad_recipe_baked(**optics_module_parameters(version)))
M("")
for b in ["LS65", "LS75"]:
for n in ["camera_platform_picamera_2", "lens_spacer_picamera_2_pilens"]:
M("$(OUTPUT)/{}_{}.stl: $(SOURCE)/{}.scad $(optics_deps)".format(n, b, n.split("_picamera_")[0]))
M(openscad_recipe_baked(camera="picamera_2", optics="pilens", **body_parameters(b)))
M("riser_dep_names := main_body")
M("riser_deps := $(optics_dep_names:%=$(SOURCE)/%.scad)")
for version in sample_riser_versions:
M("$(OUTPUT)/sample_riser_" + version + ".stl: $(SOURCE)/sample_riser.scad $(riser_deps)")
M(openscad_recipe_baked(**riser_parameters(version)))
for version in slide_riser_versions:
M("$(OUTPUT)/slide_riser_" + version + ".stl: $(SOURCE)/slide_riser.scad $(riser_deps)")
M(openscad_recipe_baked(**riser_parameters(version)))
M("")
M("stand_dep_names := main_body")
M("stand_deps := $(optics_dep_names:%=$(SOURCE)/%.scad)")
for version in stand_versions:
M("$(OUTPUT)/microscope_stand_" + version + ".stl: $(SOURCE)/microscope_stand.scad $(stand_deps)")
M(openscad_recipe_baked(**stand_parameters(version)))
M("")
M("$(OUTPUT)/picamera_2_%.stl: $(SOURCE)/cameras/picamera_2_%.scad $(all_deps)")
M(openscad_recipe_baked(camera="picamera_2"))
M("")
M("$(OUTPUT)/feet_tall.stl: $(SOURCE)/feet.scad $(all_deps)")
M(openscad_recipe_baked(foot_height=26))
M("")
M("$(OUTPUT)/actuator_assembly_tools.stl: $(SOURCE)/actuator_assembly_tools.scad $(all_deps)")
M(openscad_recipe_baked(foot_height=26))
M("")
M("$(OUTPUT)/%.stl: $(SOURCE)/%.scad $(all_deps)")
M(openscad_recipe_baked())
M("")