# "./tos-deluge"
###############################################################################
-import sys, os, stat, struct, subprocess
+import sys, os, stat, struct, subprocess, time
import tinyos
from datetime import datetime
import os.path
return r
+# Checks for valid CRC and image timestamp
+def verifyMetaData(r):
+ if r != None:
+ if crc16(r[6:8]) == toInt(r[8:10]) and r[84:88] != [0xFF, 0xFF, 0xFF, 0xFF]:
+ return True
+ else:
+ print "WARNING: Invalid image format detected"
+
+ return False
+
# Returns the metadata (first 16 bytes of the image) plus the "ident"
# (DELUGE_IDENT_SIZE bytes after CRC)
def getMetaData(s, img_num):
temp = op_read(s, img_num, DELUGE_IDENT_OFFSET, DELUGE_IDENT_SIZE)
if temp != None:
r.extend(temp)
- else:
- r = None
-
- # Checks for valid CRC and image timestamp
- if r != None:
- if crc16(r[6:8]) == toInt(r[8:10]) and r[84:88] != [0xFF, 0xFF, 0xFF, 0xFF]:
return r
-
- print "ERROR: Unable to retrieve image information"
+
+ print "ERROR: Unable to retrieve image information over serial"
return None
# Prints status of the image in the external flash
def op_ping(s, img_num):
metadata = getMetaData(s, img_num)
if not metadata == None:
- print "Connected to Deluge node."
- # Prints out image status
- print "--------------------------------------------------"
- print "Stored image %d" % img_num
- print toStatusStr(2, metadata)
- print "--------------------------------------------------"
- return True
+ if verifyMetaData(metadata) == True:
+ print "Connected to Deluge node."
+ # Prints out image status
+ print "--------------------------------------------------"
+ print "Stored image %d" % img_num
+ print toStatusStr(2, metadata)
+ print "--------------------------------------------------"
+ return True
- print "No proper Deluge image found!"
return False
# Erases an image volume
sreqpkt = SerialReqPacket((MSG_WRITE, img_num, 0, 0, []))
local_crc = 0 # Running CRC
length = len(binary_stream)
+ total_length = length # For progress bar
+ next_tick = 100 # For progress bar
+ start_time = time.time()
+ print "[0% 25% 50% 75% 100%]\r[",
+
sreqpkt.offset = 0
while length > 0:
+ if ((length * 100) / total_length) < next_tick:
+ next_tick = next_tick - 2
+ sys.stdout.write('-')
+ sys.stdout.flush()
+
# Calculates the payload size for the current packet
if length >= SERIAL_DATA_LENGTH:
sreqpkt.len = SERIAL_DATA_LENGTH
# Sends over serial to the mote
if s.write_packet(SERIAL_AMGROUP, SERIAL_AMID, sreqpkt.payload()) == False:
+ print
print "ERROR: Unable to send the last serial packet (file offset: %d)" % sreqpkt.offset
return False
packet = s.read_packet(SERIAL_AMGROUP, SERIAL_AMID)
sreplypkt = SerialReplyPacket(packet[1])
if sreplypkt.error != ERROR_SUCCESS:
+ print
print "ERROR: Unable to write to the flash volume (file offset: %d)" % sreqpkt.offset
return False
local_crc = s.crc16(local_crc, sreqpkt.data) # Computes running CRC
length -= sreqpkt.len
sreqpkt.offset += sreqpkt.len
-
+
+ print '\r' + ' ' * 52,
+ elasped_time = time.time() - start_time
+ print "\r%s bytes in %.2f seconds (%.4f bytes/s)" % (total_length, elasped_time, int(total_length) / (elasped_time))
return True
# Injects an image (specified by tos_image_xml) to an image volume
return False
# Gets status information of stored image
- metadata = getMetaData(s, img_num)
- print "Connected to Deluge nodes."
- print "--------------------------------------------------"
- print "Stored image %d" % img_num
version = 0
+ metadata = getMetaData(s, img_num)
if not metadata == None:
- version = toInt(metadata[4:6]) + 1 # Increments the version
- print toStatusStr(2, metadata)
+ print "Connected to Deluge nodes."
+ if verifyMetaData(metadata) == True:
+ print "--------------------------------------------------"
+ print "Stored image %d" % img_num
+ print toStatusStr(2, metadata)
+ version = toInt(metadata[4:6]) + 1 # Increments the version
else:
- print " No proper Deluge image found!"
- print "--------------------------------------------------"
+ return False
# Creates binary image from the TOS image XML
+ print "--------------------------------------------------"
p = subprocess.Popen([PATH_PY_BUILD_IMAGE, "-v", str(version), "-i", str(img_num), tos_image_xml], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
print p.stderr.read(),
print "--------------------------------------------------"
# Writes the new binary image
if op_erase(s, img_num):
if op_write(s, img_num, p.stdout.read()):
+ print "--------------------------------------------------"
metadata = getMetaData(s, img_num)
- if not metadata == None:
- print "Replace image with:"
- print toStatusStr(2, metadata)
- print "--------------------------------------------------"
-
- return True
+ if not metadata == None:
+ if verifyMetaData(metadata) == True:
+ print "Replace image with:"
+ print toStatusStr(2, metadata)
+ print "--------------------------------------------------"
+ return True
return False
# Requests the base station to reprogram itself
def op_reprog_bs(s, img_num):
- if getMetaData(s, img_num) == None:
- print "ERROR: No proper Deluge image found!"
- else:
- sreqpkt = SerialReqPacket((MSG_REPROG_BS, img_num, 0, 0, []))
- success = s.write_packet(SERIAL_AMGROUP, SERIAL_AMID, sreqpkt.payload())
- if success == True:
- packet = s.read_packet(SERIAL_AMGROUP, SERIAL_AMID)
- sreplypkt = SerialReplyPacket(packet[1])
- if sreplypkt.error == ERROR_SUCCESS:
- return True
- else:
- print "ERROR: Unable to reprogram the base station"
- return False
-
- print "ERROR: Unable to send the command"
+ metadata = getMetaData(s, img_num)
+ if not metadata == None:
+ if verifyMetaData(metadata) == True:
+ sreqpkt = SerialReqPacket((MSG_REPROG_BS, img_num, 0, 0, []))
+ success = s.write_packet(SERIAL_AMGROUP, SERIAL_AMID, sreqpkt.payload())
+ if success == True:
+ packet = s.read_packet(SERIAL_AMGROUP, SERIAL_AMID)
+ sreplypkt = SerialReplyPacket(packet[1])
+ if sreplypkt.error == ERROR_SUCCESS:
+ return True
+ else:
+ print "ERROR: Unable to reprogram the base station"
+
+ print "ERROR: Unable to send the command"
+
return False
# Requests the network to reprogram with the specified image number
# Requests the mote to disseminate an image
def op_diss(s, img_num):
- if getMetaData(s, img_num) == None:
- print "ERROR: No proper Deluge image found!"
- else:
- sreqpkt = SerialReqPacket((MSG_DISS, img_num, 0, 0, []))
- success = s.write_packet(SERIAL_AMGROUP, SERIAL_AMID, sreqpkt.payload())
- if success == True:
- packet = s.read_packet(SERIAL_AMGROUP, SERIAL_AMID)
- sreplypkt = SerialReplyPacket(packet[1])
- if sreplypkt.error == ERROR_SUCCESS:
- return True
- else:
- print "ERROR: Unable to start the command dissemination"
- return False
+ metadata = getMetaData(s, img_num)
+ if not metadata == None:
+ if verifyMetaData(metadata) == True:
+ sreqpkt = SerialReqPacket((MSG_DISS, img_num, 0, 0, []))
+ success = s.write_packet(SERIAL_AMGROUP, SERIAL_AMID, sreqpkt.payload())
+ if success == True:
+ packet = s.read_packet(SERIAL_AMGROUP, SERIAL_AMID)
+ sreplypkt = SerialReplyPacket(packet[1])
+ if sreplypkt.error == ERROR_SUCCESS:
+ return True
+ else:
+ print "ERROR: Unable to start the command dissemination"
+
+ print "ERROR: Unable to send the command"
- print "ERROR: Unable to send the command"
return False
-
+
# Resets image versioning information
def op_reset(s, img_num):
sreqpkt = SerialReqPacket((MSG_WRITE, img_num, 4, 2, [0, 0]))
if s.write_packet(SERIAL_AMGROUP, SERIAL_AMID, sreqpkt.payload()) == False:
- print "ERROR: Unable to send the last serial packet (file offset: %d)" % sreqpkt.offset
+ print "ERROR: Unable to send the command"
return False
# Waiting for confirmation
return False
return True
-
+
def print_usage():
print "Usage: %s <device_port> <baud_rate> <-p|-i|-r|-d|-e|-s> image_number [options]" % sys.argv[0]
print " <baud_rate>\n Either the platform name or the baud rate value"
projects / tinyos-2.x.git / blobdiff