Upload a hex file to RASPBERRY PI via FTP then flash it into AVR microcontroller with AVRDUDE (python 3.6)

upload_then_flash.py

from ftplib import FTP
from os import path
import spur # install it with PIP

address = "ip_address_of_raspberry_pi"
user_name = "user_name"
password = "password"

hex_file = r"absolute/relative_path_to_hex_file"
remote_hex_file = path.basename(hex_file)

eeprom_file = r"relative_path_to_eeprom_file"
remote_eeprom_file = path.basename(eeprom_file)

mcpu = "micro_controller" # example : atmega32

class MyFtp(FTP):
    def __init__(self, host='', user='', passwd=''):
        super().__init__(host=host, user=user, passwd=passwd)
    def send_file(self,path,remote_name):
        with open(path,"rb") as file:
            return "successfully" in super().storbinary(f"STOR {remote_name}",file)

def program_over_ssh():
    shell = spur.SshShell(address,user_name,password,missing_host_key=spur.ssh.MissingHostKey.accept)
    result = shell.run(f"avrdude -p {mcpu} -c linuxgpio -U flash:w:{remote_hex_file}:i -U eeprom:w:{remote_eeprom_file}:i".split(" "))
    print(result.output.decode('ascii'))
    print(result.stderr_output.decode('ascii'))
    input()
	
def main():
    try :
        session = MyFtp(address,user_name,password)
        if session.send_file(hex_file,remote_hex_file) and session.send_file(eeprom_file,remote_eeprom_file):
            print("Files sent, open ssh session")
            program_over_ssh()
        else:
            print("Files not sent, programming aborted")
    except Exception as e:
        print("Exception occured")
        repr(e)

if __name__ == "__main__":
    main()