75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
import argparse
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import serial,os
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parser = argparse.ArgumentParser(usage='ERMAX100.py <EPROM> <file> <port>', description='This script sends data to ERMAX100 EPROM Emulator over serial port, requires python 3.8 and pyserial "pip install pyserial"')
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parser.add_argument('eprom_arg', metavar='EPROM', type=str, nargs=1, help='Specify EPROM Type: 2716..27512')
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parser.add_argument('file_arg', metavar='file', type=str, nargs=1, help='Binary data file')
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parser.add_argument('port_arg', metavar='port', type=str, nargs=1, help='Serial port to use, eg COM1 in Windows or "/dev/ttyUSB0" in Linux')
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# ver 1.0 kris@mygeekyhobby.com
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args = parser.parse_args()
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try:
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binary_data = open(args.file_arg[0], 'rb').read()
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except:
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print("Failed to open the file")
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exit()
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if args.eprom_arg[0] == "2716":
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mem_type = b'\x01'
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if len(binary_data) > 2048:
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print("File size is {} is large for this type of memory".format(len(binary_data)))
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exit()
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elif args.eprom_arg[0] == "2732":
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mem_type = b'\x02'
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if len(binary_data) > 4096:
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print("File size is {} is large for this type of memory".format(len(binary_data)))
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exit()
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elif args.eprom_arg[0] == "2764":
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mem_type = b'\x03'
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if len(binary_data) > 8192:
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print("File size is {} is large for this type of memory".format(len(binary_data)))
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exit()
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elif args.eprom_arg[0] == "27128":
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mem_type = b'\x04'
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if len(binary_data) > 16384:
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print("File size is {} is large for this type of memory".format(len(binary_data)))
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exit()
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elif args.eprom_arg[0] == "27256":
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mem_type = b'\x05'
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if len(binary_data) > 32768:
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print("File size is {} is large for this type of memory".format(len(binary_data)))
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exit()
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elif args.eprom_arg[0] == "27512":
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mem_type = b'\x06'
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if len(binary_data) > 65536:
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print("File size is {} is large for this type of memory".format(len(binary_data)))
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exit()
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else:
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print("Unsupported memory type: {}".format(args.eprom_arg[0]))
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exit()
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try:
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ser = serial.Serial(args.port_arg[0],57600)
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except:
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print("Failed to open port, verify port name")
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exit()
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print("Sending: {} bytes over serial port {}, emulating: {} EPROM".format(str(len(binary_data)),args.port_arg[0],args.eprom_arg[0]))
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sync_byte = b'\x55'
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is_one = b'\x01'
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out_data = sync_byte + mem_type + is_one + binary_data
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try:
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ser.write(out_data)
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print("Sent: OK!")
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except:
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Print("Failed to send")
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ser.close()
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exit()
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