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#!/usr/bin/python
#
# License: MIT
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#
# _<_< >
# ____________/_/ _/
# _/ turkey.py _/ /_
# / custom / \ >
# ( plugin \_____//
# \________________/
#
# First used with a Backwoods smoker to monitor
# the temp of a turkey during cook time. You will
# need to adjust the temp thresholds to match your
# specific cooking requirements. Enjoy!
#
# ~Team Cloudkick, Thanksgiving 2010
import time
import struct
import sys
ldusb = file("/dev/ldusb0")
time.sleep(0.5)
# This reads the payload off of the Go!Temp USB drive
pkt = ldusb.read(8)
parsed_pkt = list(struct.unpack("<BBHHH", pkt))
num_samples = parsed_pkt.pop(0)
seqno = parsed_pkt.pop(0)
for sample in range(num_samples):
c = parsed_pkt[sample]/128.0
# Convert to Fahrenheit since this is for Thanksgiving
f = 9.0 / 5.0 * c + 32
# This is the actual alerting threshold,
# tweak as needed
if f > 200 and f < 300:
status = 'ok'
else:
status = 'err'
print 'status %s temp at %d' % (status, f)
print 'metric temp int %d' % (f)
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