def main():
args = get_args()
logger = JSONLogger(None)
name, ext = os.path.splitext(args.filename)
outfile = "{name}-expanded{ext}".format(name=name, ext=ext)
with open(args.filename, 'r') as infile, open(outfile, 'w') as outfile:
for (msg, meta) in JSONLogIterator(infile, conventional=True):
if msg.msg_type in args.ignore:
continue
outfile.write(logger.dump(msg))
outfile.write('\n')
def base_pos_log(source):
# Hold for 2 hours, + 1 minute to allow Piksi to acquire satellite signal
TIME_INTERVAL = 60
filename = time.strftime("gnss-%Y%m%d-%H%M%S.sbp.json")
infile = open(filename, 'w')
#filename = os.path.normpath(
# os.path.join("data", filename))
# Data structure for logging
logger = JSONLogger(infile)
# Sends data from Piksi to logger
fwd = Forwarder(source, logger)
fwd.start()
# Collect data during interval
start = time.perf_counter()
diff = 0
while diff < TIME_INTERVAL:
diff = time.perf_counter() - start
fwd.stop()
logger.flush()
logger.close()
send_to_OPUS(filename)
def get_append_logger(filename):
"""
Get a append logger based on configuration options.
Parameters
----------
filename : string
File to log to.
"""
if not filename:
return NullLogger()
print "Append logging at %s." % filename
return JSONLogger(filename, "a")
def get_logger(use_log=False, filename=LOG_FILENAME):
"""
Get a logger based on configuration options.
Parameters
----------
use_log : bool
Whether to log or not.
filename : string
File to log to.
"""
if not use_log:
return NullLogger()
print "Logging at %s." % filename
return JSONLogger(filename)
def get_append_logger(filename, tags):
"""
Get a append logger based on configuration options.
Parameters
----------
filename : string
File to log to.
tags : string
Tags to log out
"""
if not filename:
return NullLogger()
print("Append logging at %s" % filename)
infile = open(filename, 'a')
return JSONLogger(infile, tags)
def get_logger(use_log=False, filename=logfilename()):
"""
Get a logger based on configuration options.
Parameters
----------
use_log : bool
Whether to log or not.
filename : string
File to log to.
"""
if not use_log:
return NullLogger()
if os.path.isdir(filename):
filename = os.path.normpath(os.path.join(filename, logfilename()))
print "Starting JSON logging at %s" % filename
return JSONLogger(filename)
def get_logger(use_log=False, filename=logfilename()):
"""
Get a logger based on configuration options.
Parameters
----------
use_log : bool
Whether to log or not.
filename : string
File to log to.
"""
if not use_log:
return NullLogger()
dirname = os.path.dirname(filename)
if dirname:
mkdir_p(dirname)
print("Starting JSON logging at %s" % filename)
infile = open(filename, 'w')
return JSONLogger(infile)
def _reader(self):
with BaseDriver(self.handle) as driver:
with Handler(Framer(driver.read, None, verbose=True)) as source:
with JSONLogger(self.raw_sbp_log_filename) as logger:
source.add_callback(self.handle_incoming,
msg_type=self.listen_to_sbp_msg)
source.add_callback(logger)
try:
while not self.wait_on_stop(1.0):
# Sleep until we get killed. The callback above handles actual stuff.
# This is very nice for clean shutdown.
pass
except (OSError, serial.SerialException):
print("Piksi disconnected")
raise SystemExit
except Exception:
traceback.print_exc()