def gen_logs(fn, progt=5.0, limit=None, verbose=False, convert=True):
tprint = time.time()
errs = 0
for itr, l in enumerate(open(fn)):
if limit and not limit(itr):
continue
if time.time() - tprint > progt:
print '%d' % itr
tprint = time.time()
l = l.strip()
if not l:
continue
try:
j = json.loads(l)
except:
# Truncated record?
if itr > 1:
continue
raise
raw = binascii.unhexlify(j['data'])
try:
dec = parse(raw, convert=convert)
except ValueError as e:
# Lots of CRC errors
# Ocassional sequence errors
if verbose:
print 'WARNING: %s bad packet: %s' % (itr, e)
errs += 1
continue
except Exception:
print itr
raise
yield (j['t'], dec)
if verbose:
print '%d packet errors' % errs
def gen_logs(fn, progt=5.0, limit=None, verbose=False, convert=True):
tprint = time.time()
errs = 0
for itr, l in enumerate(open(fn)):
if limit and not limit(itr):
continue
if time.time() - tprint > progt:
print "%d" % itr
tprint = time.time()
l = l.strip()
if not l:
continue
try:
j = json.loads(l)
except:
# Truncated record?
if itr > 1:
continue
raise
raw = binascii.unhexlify(j["data"])
try:
dec = parse(raw, convert=convert)
except ValueError as e:
# Lots of CRC errors
# Ocassional sequence errors
if verbose:
print "WARNING: %s bad packet: %s" % (itr, e)
errs += 1
continue
except Exception:
print itr
raise
yield (j["t"], dec)
if verbose:
print "%d packet errors" % errs
while True:
try:
retb = pp.getb()
except Exception as e:
print 'WARNING: failure'
traceback.print_exc()
continue
# 1 day charging => 24 * 60 * 60 = 86400
# 3 month charging => 3 * 30 * 24 * 60 * 60 = 7776000
# eh do 6 digit, mostly expect few days max
with open(os.path.join('log', 'l%06d.bin' % itr), 'w') as f:
f.write(retb)
fj.write(json.dumps({'t': time.time(), 'i': itr}) + '\n')
fj.flush()
try:
retd = parse(retb)
except Exception as e:
print 'WARNING: failure'
traceback.print_exc()
continue
print '%s: I: % 4dmV, OM: %d, OS: %d, CN: %d, O: % 4dmV @ % 4dmA' % (
datetime.datetime.now().isoformat(), retd['Input Voltage[1]'],
retd['Operation Mode[1]'], retd['Operation Status[1]'],
retd['Cycle Number[1]'], retd['Output Voltage[1]'],
retd['Output Current[1]'])
time.sleep(1)
itr += 1
pp = PPro(port=args.port)
itr = 0
fj = open(args.outf, 'w')
while True:
try:
retb = pp.getb()
except Exception as e:
print 'WARNING: failure'
traceback.print_exc()
continue
fj.write(json.dumps({'t': time.time(), 'i': itr, 'data': binascii.hexlify(retb)}) + '\n')
fj.flush()
try:
retd = parse(retb)
except Exception as e:
print 'WARNING: failure'
traceback.print_exc()
continue
#ppprint(retd)
print '%s: I: % 4dmV, OM: % 6s, OS: % 6s, CN: % 6s, O: % 4dmV @ % 4dmA' % (
datetime.datetime.now().isoformat(),
retd['Input Voltage[1]'],
retd['Operation Mode[1]'], retd['Operation Status[1]'], retd['Cycle Number[1]'],
retd['Output Voltage[1]'], retd['Output Current[1]'])
time.sleep(1)
itr += 1