Ви не можете вибрати більше 25 тем Теми мають розпочинатися з літери або цифри, можуть містити дефіси (-) і не повинні перевищувати 35 символів.

12 роки тому
12 роки тому
12 роки тому
12 роки тому
12 роки тому
12 роки тому
12 роки тому
12 роки тому
12 роки тому
12 роки тому
12 роки тому
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
  1. /*
  2. * blink.c:
  3. * Simple "blink" test for the PiFace interface board.
  4. *
  5. * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
  6. ***********************************************************************
  7. * This file is part of wiringPi:
  8. * https://projects.drogon.net/raspberry-pi/wiringpi/
  9. *
  10. * wiringPi is free software: you can redistribute it and/or modify
  11. * it under the terms of the GNU Lesser General Public License as published by
  12. * the Free Software Foundation, either version 3 of the License, or
  13. * (at your option) any later version.
  14. *
  15. * wiringPi is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU Lesser General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU Lesser General Public License
  21. * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
  22. ***********************************************************************
  23. */
  24. #include <stdio.h>
  25. #include <wiringPi.h>
  26. #include <piFace.h>
  27. // Use 200 as the pin-base for the PiFace board, and pick a pin
  28. // for the LED that's not connected to a relay
  29. #define PIFACE 200
  30. #define LED (PIFACE+2)
  31. int main (int argc, char *argv [])
  32. {
  33. printf ("Raspberry Pi PiFace Blink\n") ;
  34. printf ("=========================\n") ;
  35. // Always initialise wiringPi. Use wiringPiSys() if you don't need
  36. // (or want) to run as root
  37. wiringPiSetupSys () ;
  38. // Setup the PiFace board
  39. piFaceSetup (PIFACE) ;
  40. for (;;)
  41. {
  42. digitalWrite (LED, HIGH) ; // On
  43. delay (500) ; // mS
  44. digitalWrite (LED, LOW) ; // Off
  45. delay (500) ;
  46. }
  47. return 0 ;
  48. }