Cross compatibility script to upload ATmega2560 (#457)

-> Issue #456 
-> Works with python 2 & 3
-> Works on Linux & Windows

flash2560.py

@@ -0,0 +1,105 @@
+#!/usr/bin/python3
+# Created by Fabio Manz (30.7.2019)
+
+import sys
+import re
+import requests
+import platform  # For getting the operating system name
+import subprocess  # For executing a shell command
+import os
+import time
+
+ip_regex = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
+
+
+def main(argv):
+    print("--- flash2560 - Created by Fabio Manz ---")
+
+    hostname = "192.168.4.1"
+    input_file = "none"
+
+    # Handle the command line arguments
+    for index, arg in enumerate(argv):
+        if arg == "-h" or arg == "--help":
+            print_help()
+            sys.exit(0)
+        elif arg == "-H" or arg == "--hostname":
+            if index + 1 < len(argv) and re.search(ip_regex, argv[index + 1]):
+                hostname = argv[index + 1]
+                if not ping(hostname):
+                    print("IP is not reachable:")
+                    sys.exit(2)
+            else:
+                print("IP address is not right")
+                print_help()
+                sys.exit(1)
+        elif arg == "-f" or arg == "--file":
+            if index + 1 < len(argv) and os.path.isfile(argv[index + 1]):
+                input_file = argv[index + 1]
+            else:
+                print("Can't open file")
+                print_help()
+                sys.exit(3)
+
+    if input_file == "none":
+        print("No input file")
+        print_help()
+        sys.exit(4)
+
+    response = requests.post('http://' + hostname + '/pgmmega/sync')
+
+    # ------------  GET AVR in SYNC  ----------------------------------------
+
+    if response.status_code != 204:
+        print("Failed to reset the AVR (HTML ERROR: " + response.status_code + ")")
+        sys.exit(5)
+
+    while True:
+        response = requests.get('http://' + hostname + '/pgmmega/sync')
+
+        if "SYNC" in response.content.decode('ASCII'):
+            print(response.content)
+            break
+        elif "NOT READY" not in response.content.decode('ASCII'):
+            print("Could not get in Sync with AVR")
+            sys.exit(7)
+
+        time.sleep(0.1)
+
+    # -------------- Upload HEX file -----------------------------------------
+
+    hex_file = open(input_file).read()
+
+    response = requests.post('http://' + hostname + '/pgmmega/upload', data=hex_file, timeout=20.0)
+
+    if "Success" in response.content.decode('ASCII'):
+        print("+++++ Success :) ++++++")
+    else:
+        print("Failed :(")
+        sys.exit(8)
+
+    # Reset the avr to solve a bug in the bootloader that the program dows not start immediately
+    time.sleep(0.1)
+    requests.post('http://' + hostname + '/console/reset')
+
+    sys.exit(0)
+
+
+def print_help():
+    print('\n')
+    print("Usage: ")
+    print("flash2560.py -H <hostname> -f <hex_file>")
+    print("\nExample:")
+    print("flash2560.py -H 192.168.4.1 -f Sketch.hex")
+
+
+def ping(host):
+    param = '-n' if platform.system().lower() == 'windows' else '-c'
+
+    command = ['ping', param, '1', host]
+    output = open(os.devnull, 'w')
+    return subprocess.call(command, stdout=output) == 0
+
+
+if __name__ == "__main__":
+    main(sys.argv[1:])