diff options
Diffstat (limited to 'examples/bedtime')
| -rw-r--r-- | examples/bedtime | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/examples/bedtime b/examples/bedtime index f1d0fa8..eff08d2 100644 --- a/examples/bedtime +++ b/examples/bedtime @@ -19,10 +19,13 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. +import time +import datetime + # Geographical coodinates. # ("Kristall, vertikal accent i glas och stål" (Crystal, vertical accent -# in glass and steal) in this example. A glas obelisk, lit from the inside +# in glass and steal) in this example. A glass obelisk, lit from the inside # with adjustable colours and a default colour of 5600 K, in the middle # of a hyperelliptic roundabout.) latitude, longitude = 59.3326, 18.0652 @@ -117,6 +120,10 @@ fadeout_steps = 20 * fadeout_time if fadeout_time is not None else None ''' +# Time constants. +ONE_DAY = 24 * 60 * 60 +ONE_WEEK = 7 * ONE_DAY + # Combine the time points into a matrix. times = (time_sleep_monday + time_wakeup_tuesday, @@ -148,17 +155,49 @@ def monotonic_time(ts): @param ts:list<float> The time point sequence @return :list<float> The time point sequence as an increasing sequence ''' - ONE_DAY = 24 * 60 * 60 rc = [ts[0]] for t in ts[1:]: if t < rc[-1]: - t += rc[-1] - (rc[-1] % ONE_DAY) + ONE_DAY + t += rc[-1] - (rc[-1] % ONE_DAY) + if t < rc[-1]: + t += ONE_DAY rc.append(t) return rc times = [monotonic_time([interpret_time(t) for t in ts]) for ts in times] +# Convert time point matrix to a vector. +timepoints = [] +for weekday in range(len(times)): + weekday_ = weekday * ONE_DAY + ts = times[weekday] + for ti in range(len(ts)): + t = (ts[ti] + weekday_) % ONE_WEEK + timepoints.append((t, ti)) +timepoints.sort(key = lambda x : x[0]) +timepoints.insert(0, (timepoints[-1][0] - ONE_WEEK, timepoints[-1][1])) +timepoints.append((timepoints[1][0] + ONE_WEEK, timepoints[1][1])) + + +def get_bedness(time): + ''' + Calculate to what degree the adjustments should be tuned to bedtime mode + + @param time:float The number of seconds in the time modulo the a week + @return :float To what degree the adjustments should be tuned to bedtime mode + ''' + for i in range(len(timepoints) - 1): + if timepoints[i][0] <= time <= timepoints[i + 1][0]: + break + (a, p), (b, _) = timepoints[i], timepoints[i + 1] + weight = (time - a) / (b - a) + if p == 0: return weight + if p == 1: return 1 + if p == 2: return 1 - weight + return 0 + + last_dayness, last_bedness = -1, -1 def periodically(year, month, day, hour, minute, second, weekday, fade): @@ -197,13 +236,20 @@ def periodically(year, month, day, hour, minute, second, weekday, fade): ''' global last_dayness, last_bedness + tzoff = (datetime.datetime.now().hour - datetime.datetime.utcnow().hour) * 60 * 60 + tzoff += (datetime.datetime.now().minute - datetime.datetime.utcnow().minute) * 60 + now = time.time() + tzoff + h = int((now / (60 * 60)) % 24) + if h < hour: + weekday += 1 + dayness = get_dayness() - bedness = 1 # TODO + bedness = get_bedness((weekday - 1) * ONE_DAY + (now % ONE_DAY)) # Do not apply new adjustments if nothing has changed. if (fade is None) and (dayness == last_dayness) and (bedness == last_bedness): return - last_dayness, last_bedness = dayness, bedness + last_dayness, last_bedness = dayness, bedness # Calculate temperature and brightness. temperature_ = temperature_day * dayness + temperature_night * (1 - dayness) |