71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# This file is part of sensors2osc package
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#
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# sensors2osc is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# sensors2osc is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with sensors2osc. If not, see <http://www.gnu.org/licenses/>.
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#
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# Copyright (C) 2014 Stefan Kögl
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# used this line before opening that script
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# socat -d -d PTY,raw,echo=0,link=/tmp/pty1,b115200,user=stefan PTY,raw,echo=0,link=/tmp/pty2,b115200,user=stefan
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import serial, sys, time, random, struct
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serial_sock = serial.Serial()
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serial_sock.port = sys.argv[1]
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serial_sock.baudrate = 115200
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serial_sock.timeout = 0
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serial_sock.open()
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data_points = 0
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min_steps = 17
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max_steps = 43
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steps = random.randint(17,43)
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count = 0
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delta = 1
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result = list()
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while 1:
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value = random.randint(0, steps)
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if count < int(steps / 100. * 20):
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value = random.randint(0,20)
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elif count < int(steps / 2.):
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value = random.randint(20,50)
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elif count == int(steps / 2.):
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value = 255
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elif count < int(steps / 100. * 70):
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value = random.randint(20,50)
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elif count <= steps:
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value = random.randint(0,20)
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elif count >= steps:
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count = 0
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if data_points % (5 * steps) == 0:
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print "new steps", steps, delta
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steps += delta
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if steps <= min_steps:
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delta = 1
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elif steps >= max_steps:
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print "change step sign", steps, delta
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delta = -1
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time.sleep(0.02)
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count += 1
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data_points += 1
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serial_sock.write(struct.pack("B", value))
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