64 lines
1.6 KiB
Python
64 lines
1.6 KiB
Python
import time, calendar, sched, winsound
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duration = 750 # Bell duration in ms
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freq = 1280 # Bell frequency in hertz
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bellchar = "\u2407"
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watches = 'Middle,Morning,Forenoon,Afternoon,First/Last dog,First'.split(',')
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def gap(n=1):
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time.sleep(n * duration / 1000)
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off = gap
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def on(n=1):
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winsound.Beep(freq, n * duration)
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def bong():
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on(); off(0.5)
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def bongs(m):
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for i in range(m):
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print(bellchar, end=' ')
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bong()
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if i % 2:
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print(' ', end='')
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off(0.5)
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print('')
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scheds = sched.scheduler(time.time, time.sleep)
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def ships_bell(now=None):
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def adjust_to_half_hour(atime):
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atime[4] = (atime[4] // 30) * 30
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atime[5] = 0
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return atime
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debug = now is not None
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rightnow = time.gmtime()
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if not debug:
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now = adjust_to_half_hour( list(rightnow) )
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then = now[::]
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then[4] += 30
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hr, mn = now[3:5]
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watch, b = divmod(int(2 * hr + mn // 30 - 1), 8)
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b += 1
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bells = '%i bell%s' % (b, 's' if b > 1 else ' ')
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if debug:
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print("%02i:%02i, %-20s %s" % (now[3], now[4], watches[watch] + ' watch', bells), end=' ')
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else:
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print("%02i:%02i, %-20s %s" % (rightnow[3], rightnow[4], watches[watch] + ' watch', bells), end=' ')
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bongs(b)
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if not debug:
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scheds.enterabs(calendar.timegm(then), 0, ships_bell)
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#print(time.struct_time(then))
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scheds.run()
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def dbg_tester():
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for h in range(24):
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for m in (0, 30):
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if (h,m) == (24,30): break
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ships_bell( [2013, 3, 2, h, m, 15, 5, 61, 0] )
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if __name__ == '__main__':
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ships_bell()
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