def readLogFiles():
import glob
import os
ml = kvmlib.kvmlib()
# Our SD card is mounted under E:, so our LOG00000.KMF can
# be opened from here
filename = "E:\\LOG00000.KMF"
# Directory to put the resulting files in
resultDir = "result"
# Make sure the result directory exists and is empty
if os.path.isdir(resultDir):
files = glob.glob(os.path.join(resultDir, "*"))
for f in files:
os.remove(f)
else:
os.mkdir(resultDir)
os.chdir(resultDir)
# Open the SD card
# We have earlier verified that the SD card is using Lio Data Format v5.0
# and we should use kvmDEVICE_MHYDRA_EXT as the deviceType
ml.kmfOpen(filename, deviceType=kvmlib.kvmDEVICE_MHYDRA_EXT)
# Read number of recorded logfiles
fileCount = ml.logFileGetCount()
print "Found %d file%s on card:" % (fileCount,
"s" if fileCount > 1 else "")
# Loop through all logfiles and write their contents to .kme50 files
for fileIndx in range(fileCount):
eventCount = ml.logFileMount(fileIndx)
print "\tFile %3d: %10d events" % (fileIndx, eventCount)
logEvent = ml.logFileReadEventLogFormat()
# The first logEvent contains device information
memoEvent = logEvent.createMemoEvent()
sn = memoEvent.serialNumber
ean_lo = memoEvent.eanLo
ean_sn = "%05x-%x_%d" % ((ean_lo >> 4) & 0xfffff, ean_lo & 0xf, sn)
# Add EAN and serial number info to filename
logfileName = "log_%s_%d.kme50" % (ean_sn, fileIndx)
ml.kmeCreateFile(logfileName, kvmlib.kvmFILE_KME50)
while logEvent is not None:
# Write event to stdout
print logEvent
ml.kmeWriteEvent(logEvent)
# Read next event
logEvent = ml.logFileReadEventLogFormat()
ml.kmeCloseFile()
# Delete all logfiles
ml.logFileDeleteAll()
# Close device
ml.close()
def verifyLioVersion():
ml = kvmlib.kvmlib()
# Our SD card is mounted under E:, so our LOG00000.KMF can
# be opened from here
filename = "E:\\LOG00000.KMF"
try:
# Open the SD card
# We have firmware version 3.0 in the device this SD card will
# be inserted into, this means that the FW is using Lio Data
# Format v5.0 and we should use kvmDEVICE_MHYDRA_EXT as
# the deviceType
lioDataFormat = ml.kmfOpenEx(filename,
deviceType=kvmlib.kvmDEVICE_MHYDRA_EXT)
print "Lio Data Format v%s" % lioDataFormat
# Close SD card
ml.close()
# Verify that the LIO data format of the card corresponds to
# the device type we used when opening the device
if lioDataFormat != '5.0':
print "Unexpected Lio Data Format:", lioDataFormat
if lioDataFormat == '3.0':
print("This log file can be read if you reopen the"
" device as kvmDEVICE_MHYDRA.")
exit(1)
except kvmlib.kvmDiskNotFormated:
print "SD card is not initialized..."
exit(1)
def memoOpen(self, deviceType=None):
if deviceType is None:
deviceType = kvmlib.kvmlib.kvmDeviceTypeFromEan(self._ean)
self.memo = kvmlib.kvmlib()
self.memo.deviceOpen(memoNr=self._card, devicetype=deviceType)
def memoOpen(self, deviceType=kvmlib.kvmDEVICE_MHYDRA_EXT):
self.memo = kvmlib.kvmlib()
self.memo.deviceOpen(memoNr=self._card, devicetype=deviceType)
def memoOpen(self, deviceType=None):
if deviceType is None:
deviceType = kvmlib.kvmlib.kvmDeviceTypeFromEan(self._ean)
self.memo = kvmlib.kvmlib()
self.memo.deviceOpen(memoNr=self._card, devicetype=deviceType)
def readLogFiles():
import glob
import os
ml = kvmlib.kvmlib()
# Since our firmware is v3.0 we should be using kvmDEVICE_MHYDRA_EXT
# as the device type.
deviceType = kvmlib.kvmDEVICE_MHYDRA_EXT
# We saw earlier that our device is connected to Card channel number 0
cardChannel = 0
# Directory to put the resulting files in
resultDir = "result"
# Make sure the result directory exists and is empty
if os.path.isdir(resultDir):
files = glob.glob(os.path.join(resultDir, "*"))
for f in files:
os.remove(f)
else:
os.mkdir(resultDir)
os.chdir(resultDir)
# Open the device
ml.deviceOpen(memoNr=cardChannel, devicetype=deviceType)
try:
# Mount the log area
lioDataFormat = ml.deviceMountKmf()
print "Lio Data Format v%s" % lioDataFormat
# Verify that the LIO data format of the card corresponds to
# the device type we used when opening the device
if lioDataFormat != '5.0':
print "Unexpected Lio Data Format:", lioDataFormat
if lioDataFormat == '3.0':
print("This log file can be read if you reopen the"
" device as kvmDEVICE_MHYDRA.")
exit(1)
except kvmlib.kvmDiskNotFormated:
print "SD card is not initialized..."
exit(1)
# Read number of recorded logfiles
fileCount = ml.logFileGetCount()
print "Found %d file%s on card:" % (fileCount,
"s" if fileCount > 1 else "")
# Loop through all logfiles and write their contents to .kme50 files
for fileIndx in range(fileCount):
eventCount = ml.logFileMount(fileIndx)
print "\tFile %3d: %10d events" % (fileIndx, eventCount)
logEvent = ml.logFileReadEventLogFormat()
#
# The first logEvent contains device information
memoEvent = logEvent.createMemoEvent()
sn = memoEvent.serialNumber
ean_lo = memoEvent.eanLo
ean_sn = "%05x-%x_%d" % ((ean_lo >> 4) & 0xfffff, ean_lo & 0xf, sn)
# Add EAN and serial number info to filename
logfileName = "log_%s_%d.kme50" % (ean_sn, fileIndx)
ml.kmeCreateFile(logfileName, kvmlib.kvmFILE_KME50)
while logEvent is not None:
# Write event to stdout
print logEvent
ml.kmeWriteEvent(logEvent)
# Read next event
logEvent = ml.logFileReadEventLogFormat()
ml.kmeCloseFile()
# Delete all logfiles
ml.logFileDeleteAll()
# Close device
ml.close()
def memoOpen(self, deviceType=kvmlib.kvmDEVICE_MHYDRA_EXT):
self.memo = kvmlib.kvmlib()
self.memo.deviceOpen(memoNr=self._card, devicetype=deviceType)
