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cc3200/tools: Improve update script robustness.

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This commit is contained in:
Daniel Campora 2015-09-27 00:16:20 +02:00
parent 57fa14b5be
commit 635ef16432
1 changed files with 20 additions and 9 deletions
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29
cc3200/tools/update-wipy.py
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@ -17,6 +17,7 @@ Or:
import sys
import argparse
import time
import socket
from ftplib import FTP
from telnetlib import Telnet
@ -121,12 +122,23 @@ def verify_update(args):
print("Error: verification failed, the git tag doesn't match")
return False
try:
# Specify a longer time out value here because the board has just been
# reset and the wireless connection might not be fully established yet
tn = Telnet(args.ip, timeout=15)
print("Connected via telnet again, lets check the git tag")
retries = 0
while True:
try:
# Specify a longer time out value here because the board has just been
# reset and the wireless connection might not be fully established yet
tn = Telnet(args.ip, timeout=10)
print("Connected via telnet again, lets check the git tag")
break
except socket.timeout:
if retries < 5:
print("Timeout while connecting via telnet, retrying...")
retries += 1
else:
print('Error: Telnet connection timed out!')
return False
try:
firmware_tag = tn.read_until (b'with CC3200')
tag_file_path = args.file.rstrip('mcuimg.bin') + 'genhdr/mpversion.h'
@ -170,10 +182,9 @@ def main():
if reset_board(args):
if args.verify:
print ('Waiting for the WiFi connection to come up again...')
# this time is to allow the system's wireless network card to connect to the
# WiPy again. Sometimes it might only take a couple of seconds, but let's
# leave 15s to be on the safe side
time.sleep(15)
# this time is to allow the system's wireless network card to
# connect to the WiPy again.
time.sleep(5)
if verify_update(args):
result = 0
else: