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fixes to parsing telemetry messages

This commit is contained in:
Rossen Georgiev 2014-11-22 05:26:13 +00:00
parent 34b4cd6ded
commit f2a7993b52
1 changed files with 10 additions and 7 deletions
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17
aprs.py
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@ -572,16 +572,19 @@ def parse(raw_sentence):
# check if it's a telemetry configuration message
match = re.findall(r"^([a-zA-Z0-9 ]{9}):(PARM|UNIT|EQNS|BITS)\.(.*)$", body)
if match:
logger.debug("Attempting to parse message packet with telemetry setup")
logger.debug("Attempting to parse telemetry message packet")
addresse,form,body = match[0]
parsed.update({'format': 'telemetry-message', 'addresse': addresse.rstrip(' ')})
if form in ["PARM", "UNIT"]:
if not re.match(r"^([ -~]{1,7}){5,13}$", body):
raise ParseError("incorrect format of %s" % form)
vals = body.split(',')
parsed.update({ 't%s' % form : body.split(',') })
for val in vals:
if not re.match(r"^([ -~]{1,7}|)$", val):
raise ParseError("incorrect format of %s" % form)
parsed.update({ 't%s' % form : vals })
elif form == "EQNS":
eqns = body.split(',')
teqns = [[] for i in range(5)]
@ -591,13 +594,13 @@ def parse(raw_sentence):
count = 0
for val in eqns:
if not re.match("^[-]?\d*\.?\d+$", val):
raise ParseError("value at %d is not a number in %s" % form)
if not re.match("^([-]?\d*\.?\d+|)$", val):
raise ParseError("value at %d is not a number in %s" % (count,form))
else:
try:
val = int(val)
except:
val = float(val)
val = float(val) if val != "" else ""
teqns[int(math.floor(count / 3))].append(val)