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naotaco/get-setpoint.py

Created March 25, 2015 15:35
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reading setpoint from Redis DB
Raw
get-setpoint.py
import redis
redis_db = redis.Redis(host='127.0.0.1', port=6379, db=0)
new_setpoint = 0.0
try:
new_setpoint = float(redis_db.get('cooker_target_temperature'))
except ValueError:
new_setpoint = 0.0
if (new_setpoint > 0 and new_setpoint != setpoint):
print ("setpoint updated from " + str(setpoint) + " to " + str(new_setpoint))
setpoint = new_setpoint
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