def check_version(ver):
remote_ver = ''
while remote_ver == '':
try:
central = connect_to_central()
remote_ver = central.git_tag_get()
central.disconnect()
central.sleep(.2)
except:
pass
return remote_ver == ver
def send_file(img_path):
try:
central = connect_to_central()
img = ''
with open(img_path, 'rb') as f:
img = f.read()
print "preparing OTA bank..."
central.bulk_transfer.erase(OTA_FILE)
print "transfering image..."
start_time = time.time()
result = central.bulk_transfer.put(OTA_FILE, img)
duration = time.time() - start_time
if result:
print "uploaded %d bytes, in %.1f seconds" %(len(img), duration)
print "resetting device..."
central.bulk_transfer.reset()
else:
print "transfer failed!"
except Exception, e:
print e
sys.exit()
running = False
from __future__ import print_function
import sys
import time
from connection_utils import connect_to_central
from binascii import hexlify
from struct import unpack
central = connect_to_central()
if len(sys.argv) < 4:
print("Error MUST specify destination file!")
sys.exit()
file_handle = 1
start_time = time.time()
obj = central.bulk_transfer.get(file_handle)
duration = time.time() - start_time
print("downloaded %d bytes, in %.1f seconds" % (len(obj), duration))
central.bulk_transfer.erase(file_handle)
with open(sys.argv[3], 'wb') as f:
f.write(obj)
f.close()
central.disconnect()
time.sleep(.1)