Mercurial > templog
view py/tempserver.py @ 439:31ac84425a2d
python raspberry pi rewrite
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 19 Nov 2012 22:46:34 +0800 |
parents | |
children | 0895f5ad7731 |
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#!/usr/bin/env python2.7 import sys import os import gevent import utils class Tempserver(object): def __init__(self): self.readings = [] self.current = (None, None, None) self.start_time = utils.monotonic_time() self.fridge = fridge.Fridge() self.fridge.run(self) def take_readings(self): ret = self.readings self.readings = [] return ret def pushfront(self, readings): """ used if a caller of take_readings() fails """ self.readings = pushback + self.readings def add_reading(self, reading): """ adds a reading at the current time """ self.readings.append( (reading, utils.monotonic_time())) def current_temps(self): """ returns (wort_temp, fridge_temp, ambient_temp) tuple """ return current def set_current(self, wort, fridge, ambient): current = (wort, fridge, ambient) def uptime(self): return utils.monotonic_time() - self.start_time() def now(self): return utils.monotonic_time() def spawn_timer(seconds, fn, *args, **kwargs): def loop(): while True: fn(*args, **kwargs) gevent.sleep(seconds) return gevent.spawn(loop) def setup(): pass def main(): setup() def p(x): print "hello %s" % x spawn_timer(2, p, 'one') gevent.sleep(20) if __name__ == '__main__': main()