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37 lines
1.2 KiB
37 lines
1.2 KiB
#!/bin/sh -e |
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# |
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# blink.sh: |
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# Standard "blink" program in wiringPi. Blinks an LED connected |
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# to the first GPIO pin. |
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# |
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# Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net> |
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####################################################################### |
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# This file is part of wiringPi: |
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# https://projects.drogon.net/raspberry-pi/wiringpi/ |
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# |
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# wiringPi is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU Lesser 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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# wiringPi 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 Lesser General Public License for more details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License |
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# along with wiringPi. If not, see <http://www.gnu.org/licenses/>. |
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####################################################################### |
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# LED Pin - wiringPi pin 0 is BCM_GPIO 17. |
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PIN=0 |
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gpio mode $PIN out |
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while true; do |
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gpio write $PIN 1 |
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sleep 0.5 |
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gpio write $PIN 0 |
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sleep 0.5 |
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done
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