programmer.py~

'''
AT28C16 Bin Loader
October 22, 2020 - Patrick Jackson

Use this program to upload your .bin files
to the AT28C16 eeprom. Needs the complementary
Arduino Nano firmware to work.

Syntax:

programmer.py [COM] [e/r/p] [\..\file.bin]
'''

import serial, sys, getopt, time

def main(argv):
    # open serial port
    try:
        ser = serial.Serial(sys.argv[1], 9600)
    except:
        print("COM device not accessable.")

# open bin file
if sys.argv[2] == 'p':
    try:
        f = open(sys.argv[3], "rb")
    except:
        print(sys.argv[3] + " does not exist.")

# check for erase/read
if sys.argv[2] == 'e':
    ser.write(ascii('e'))
    while True:
        bytesToRead = ser.inWaiting()
        byte = ser.read(bytesToRead)
        print(byte)

if __name__ == "__main__":
    main(sys.argv[1:])