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clean up and avoid setting a copy warnings

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This commit is contained in:
Brendan Haines 2021-09-20 21:49:05 -06:00
parent ae000e449c
commit 624cf5fce2
1 changed files with 68 additions and 26 deletions
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94
scripting/plugins/BomGeneration/jlcparts.py
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@ -11,6 +11,7 @@ parser = argparse.ArgumentParser()
parser.add_argument("input", nargs="?", default=None)
args = parser.parse_args()
def mlcc_code2specs(code):
specs = {}
code = code.lower()
@ -21,9 +22,30 @@ def mlcc_code2specs(code):
specs["tolerance"] = 0
else:
# type 2
specs["temperature_min"] = {"x": -55, "y": -30, "z": +10}[code[0]]
specs["temperature_max"] = {2: +45, 4: +65, 5: +85, 6: +105, 7: +125}[int(code[1])]
specs["tolerance"] = {"d":0.033, "e":0.047, "f":0.075, "p":0.10, "r":0.15, "s":0.22, "t":0.33, "u":0.56, "v":0.82}[code[2]]
specs["temperature_min"] = {
"x": -55,
"y": -30,
"z": +10,
}[code[0]]
specs["temperature_max"] = {
2: +45,
4: +65,
5: +85,
6: +105,
7: +125,
}[int(code[1])]
specs["tolerance"] = {
"d": 0.033,
"e": 0.047,
"f": 0.075,
"p": 0.10,
"r": 0.15,
"s": 0.22,
"t": 0.33,
"u": 0.56,
"v": 0.82,
}[code[2]]
footprints = {
"0402": (2, ["0402", "R0402", "C0402"]),
@ -37,47 +59,67 @@ footprints = {
# TODO: remove hardcoded csv
args.input = "/home/brendan/Documents/tempsync/projects/0034_UniversalController/jlcparts.csv"
args.input = (
"/home/brendan/Documents/tempsync/projects/0034_UniversalController/jlcparts.csv"
)
if args.input:
parts_csv = pd.read_csv(args.input, encoding_errors="replace", delimiter=",", index_col=False)
parts_csv = pd.read_csv(
args.input, encoding_errors="replace", delimiter=",", index_col=False
)
else:
raise NotImplementedError()
logger.info("Parsing JLCPCB stock...")
stock = parts_csv[parts_csv["Stock"]>0]
stock = parts_csv[parts_csv["Stock"] > 0]
# NOTES:
# - if something has tolerance specified as absolute, "Value" may be wrong but "Tolerance" will be NA so it will be dropped
# resistors
resistors = stock[stock["First Category"] == "Resistors"]
resistors.loc[:, "Value"] = resistors["Description"].str.extract(r"(\d+(\.\d+)?)<29><>").astype(float).iloc[:,0]
resistors.loc[:, "Tolerance"] = resistors["Description"].str.extract(r"(\d+)%").astype(float) / 100
resistors.loc[:, "TempCoef"] = resistors["Description"].str.extract(r"(\d+)ppm/<2F><>").astype(float) / 1e6
resistors = stock[stock["First Category"] == "Resistors"].copy()
resistors["Value"] = (
resistors["Description"].str.extract(r"(\d+(\.\d+)?)<29><>").astype(float).iloc[:, 0]
)
resistors["Tolerance"] = (
resistors["Description"].str.extract(r"(\d+)%").astype(float) / 100
)
resistors["TempCoef"] = (
resistors["Description"].str.extract(r"(\d+)ppm/<2F><>").astype(float) / 1e6
)
power_frac = resistors["Description"].str.extract(r"(\d+)/(\d+)W").astype(float)
power_frac = power_frac.iloc[:,0] / power_frac.iloc[:,1]
power_dec = resistors["Description"].str.extract(r"(\d+(\.\d+))W").astype(float).iloc[:,0]
power_frac = power_frac.iloc[:, 0] / power_frac.iloc[:, 1]
power_dec = (
resistors["Description"].str.extract(r"(\d+(\.\d+))W").astype(float).iloc[:, 0]
)
power = power_frac.add(power_dec, fill_value=0)
power[power_frac.notnull() & power_dec.notnull()] = pd.NA
resistors.loc[:, "Power"] = power
resistors.loc[:, "Footprint"] = pd.NA
for fp, (pins, name) in footprints.items():
resistors["Power"] = power
resistors["Footprint"] = pd.NA
for fp, (pins, names) in footprints.items():
matches = False
for n in name:
matches = matches | (resistors["Package"] == n)
for name in names:
matches = matches | (resistors["Package"] == name)
matches = matches & (resistors["Solder Joint"] == pins)
resistors["Footprint"][matches] = fp
resistors.loc[matches, "Footprint"] = fp
# resistors.drop("Package", inplace=True)
resistors.dropna(inplace=True)
print(len(resistors))
# capacitors
capacitors = stock[stock["First Category"] == "Capacitors"]
capacitors = stock[stock["First Category"] == "Capacitors"].copy()
value = capacitors["Description"].str.extract(r"(\d+(\.\d+)?)([pnum]?)F")
value = value.iloc[:,0].astype(float) * value.iloc[:,2].replace(["p", "n", "u", "m", ""], [1e-12, 1e-9, 1e-6, 1e-3, 1]).astype(float)
capacitors.loc[:, "Value"] = value
capacitors.loc[:, "Tolerance"] = capacitors["Description"].str.extract(r"(\d+)%").astype(float) / 100
capacitors.loc[:, "Voltage"] = capacitors["Description"].str.extract(r"(\d+(\.\d+)?)V").astype(float).iloc[:,0]
value = value.iloc[:, 0].astype(float) * value.iloc[:, 2].replace(
["p", "n", "u", "m", ""], [1e-12, 1e-9, 1e-6, 1e-3, 1]
).astype(float)
capacitors["Value"] = value
capacitors["Tolerance"] = (
capacitors["Description"].str.extract(r"(\d+)%").astype(float) / 100
)
capacitors["Voltage"] = (
capacitors["Description"].str.extract(r"(\d+(\.\d+)?)V").astype(float).iloc[:, 0]
)
# TODO: "MLCC"/"Tantalum"
code_np0 = capacitors["Description"].str.contains(r"NP0")
code_t1 = capacitors["Description"].str.extract(r"([CBLAMPRSTVU][01234678][GHJKLMN])")
@ -92,9 +134,9 @@ for fp, (pins, name) in footprints.items():
for n in name:
matches = matches | (capacitors["Package"] == n)
matches = matches & (capacitors["Solder Joint"] == pins)
capacitors["Footprint"][matches] = fp
capacitors.loc[matches, "Footprint"] = fp
# capacitors.drop("Package", inplace=True)
capacitors.dropna(inplace=True)
pass
print(len(capacitors))
pass