From cf6e22913e6db4b8bf3a5727651888cc21ecc68e Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 25 Feb 2014 10:25:13 +0100 Subject: split out adhoc mode to adhoc.py MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/adhoc.py | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 src/adhoc.py (limited to 'src/adhoc.py') diff --git a/src/adhoc.py b/src/adhoc.py new file mode 100644 index 0000000..a4bc7a2 --- /dev/null +++ b/src/adhoc.py @@ -0,0 +1,116 @@ +#!/usr/bin/env python3 + +# Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see . + +import sys +import time +import signal +import datetime + + +## Warn if we are using configuration script arguments +if len(parser.files) > 0: + print('%s: warning: configuration script arguments are not supported in ad-hoc mode' % sys.argv[0]) + +## Determine whether we should run in continuous mode +continuous = any(map(lambda a : (a is not None) and (len(a) == 2), settings)) +continuous = continuous or (location is not None) + +## Select default settings when not specified +d = lambda a, default : [default, default] if a is None else (a * 2 if len(a) == 1 else a) +gammas = d(gammas, "1:1:1") +rgb_brightnesses = d(rgb_brightnesses, "1") +cie_brightnesses = d(cie_brightnesses, "1") +if temperatures is None: + temperatures = ['3700', '6500'] +elif len(temperatures) == 1: + temperatures *= 2 + +## Parse string arrays into floating point matrices +settings = [gammas, rgb_brightnesses, cie_brightnesses, temperatures, [location]] +s = lambda f, v : f(v) if v is not None else None +settings = [s(lambda c : [s(lambda x : [float(y) for y in x.split(':')], x) for x in c], c) for c in settings] +[gammas, rgb_brightnesses, cie_brightnesses, temperatures, location] = settings +location = None if location is None else location[0] + +## Select method for calculating to what degree the adjustments should be applied +alpha = lambda : 1 +if continuous: + if location is not None: + alpha = lambda : sun(*location) + else: + def alpha_(): + now = datetime.datetime.now() + hh, mm = now.hour, now.minute + now.second / 60 + if 12 <= hh <= 22: + return 1 - (hh - 12) / (22 - 12) - mm / 60 + if hh <= 12: + hh += 22 - 12 + return (hh - 22) / 14 + m / 60 + alpha = alpha_ + +## Set monitor control +def reduce(f, items): + ''' + https://en.wikipedia.org/wiki/Fold_(higher-order_function) + ''' + if len(items) < 2: + return items + rc = items[0] + for i in range(1, len(items)): + rc = f(rc, items[i]) + return rc +output = reduce(lambda x, y : x + y, [a.split(',') for a in output]) +monitor_controller = lambda : randr(*output) + +def apply(dayness, pureness): + ''' + Apply adjustments + + @param dayness:float The visibility of the sun + @param pureness:float Transitioning progress, 1 for at clean state, 0 for at adjusted state + ''' + start_over() + interpol_ = lambda d, p, a, r : d * r + (p[0] * a + p[1] * (1 - a)) * (1 - r) + interpol = lambda d, p : [interpol_(d, [p[0][i], p[1][i]], dayness, pureness) for i in range(len(p[0]))] + temperature(*interpol(6500, temperatures), algorithm = lambda t : divide_by_maximum(cmf_10deg(t))) + rgb_brightness(*interpol(1, rgb_brightnesses)) + cie_brightness(*interpol(1, cie_brightnesses)) + clip() + gamma(*interpol(1, gammas)) + clip() + monitor_controller() + +if continuous and not doreset: + ## Continuous mode + def periodically(year, month, day, hour, minute, second, weekday, fade): + apply(alpha(), 0 if fade is None else 1 - abs(fade)) +else: + ## One shot mode + if not panicgate: + signal.signal(signal.SIGTERM, signal_SIGTERM) + trans = 0 + while running: + try: + apply(alpha(), trans if doreset else 1 - trans) + trans += 0.05 + time.sleep(0.1) + except KeyboardInterrupt: + signal_SIGTERM(0, None) + if trans >= 1: + break + apply(alpha(), 1 if doreset else 0) + -- cgit v1.2.3-70-g09d2