mirror of https://github.com/rusefi/hellen-one.git
63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
#!/usr/bin/env python
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############################################################################################
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# Hellen-One: This generates the header file needed for the firmware (stored in 'generated').
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# (c) andreika <prometheus.pcb@gmail.com>
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############################################################################################
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import csv, sys, re, datetime
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resistor_list_csv = "resistors.csv"
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resistors_h = "generated/hellen_board_id_resistors.h"
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#todo: maybe make capacitance & board-id multiplier configurable?
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capacitance = 1.0
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r1_mult = 100
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def read_csv(fileName):
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rows = list()
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with open(fileName, 'rt') as f:
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reader = csv.reader(f, delimiter=',')
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for row in reader:
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# skip empty lines and comments (this is not strictly CSV-compliant, but useful for our purposes)
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if (len(row) < 1 or row[0].startswith("#")):
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continue
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rows.append(row)
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return rows
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date_time = datetime.datetime.now()
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# flag, value, footprint, LCSC #
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rows = read_csv(resistor_list_csv)
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major = list()
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minor = list()
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for row in rows:
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# (flag = 0(major)/1(minor))
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flag = int(row[0])
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value = int(row[1])
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if (flag == 1):
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minor.append(value)
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else:
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major.append(value)
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majorLastIdx = len(major) - 1
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minorLastIdx = len(minor) - 1
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majorAndMinorLastIdx = len(major) + len(minor) - 1
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numBoardIds = len(major) * (len(major) + len(minor))
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with open(resistors_h, 'wt') as f:
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f.write("//\n// was generated automatically by Hellen Board-ID generation tool gen_hellen_board_id_resistors.py " + str(date_time) + "\n//\n\n")
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f.write("#pragma once\n")
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f.write("\n// major_idx = 0.." + str(majorLastIdx) + "\n")
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f.write("#define HELLEN_BOARD_ID_MAJOR_RESISTORS\t")
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for m in major:
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f.write(str(m) + ", ")
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f.write("\n\n// minor_idx = 0.." + str(minorLastIdx) + "\n")
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f.write("#define HELLEN_BOARD_ID_MINOR_RESISTORS\t")
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for m in minor:
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f.write(str(m) + ", ")
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f.write("\n\n// C = " + str(capacitance) + "uF\n")
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f.write("#define HELLEN_BOARD_ID_CAPACITOR " + str(capacitance) + "f\n")
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f.write("\n// R1_IDX = 0.." + str(majorLastIdx) + ", R2_IDX = 0.." + str(majorAndMinorLastIdx) + " (max. " + str(numBoardIds) + " boardIds)\n")
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f.write("#define HELLEN_GET_BOARD_ID(R1_IDX, R2_IDX) ((R1_IDX) * " + str(r1_mult) + " + (R2_IDX))\n")
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