wiringPiSPI.h 1.3 KB

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  1. /*
  2. * wiringPiSPI.h:
  3. * Simplified SPI access routines
  4. * Copyright (c) 2012-2015 Gordon Henderson
  5. ***********************************************************************
  6. * This file is part of wiringPi:
  7. * https://projects.drogon.net/raspberry-pi/wiringpi/
  8. *
  9. * wiringPi is free software: you can redistribute it and/or modify
  10. * it under the terms of the GNU Lesser General Public License as
  11. * published by the Free Software Foundation, either version 3 of the
  12. * License, or (at your option) any later version.
  13. *
  14. * wiringPi is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU Lesser General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Lesser General Public
  20. * License along with wiringPi.
  21. * If not, see <http://www.gnu.org/licenses/>.
  22. ***********************************************************************
  23. */
  24. #ifdef __cplusplus
  25. extern "C" {
  26. #endif
  27. int wiringPiSPIGetFd (int channel) ;
  28. int wiringPiSPIDataRW (int channel, unsigned char *data, int len) ;
  29. int wiringPiSPISetupMode (int channel, int speed, int mode) ;
  30. int wiringPiSPISetup (int channel, int speed) ;
  31. #ifdef __cplusplus
  32. }
  33. #endif