ds1302.h 1.6 KB

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  1. /*
  2. * ds1302.h:
  3. * Real Time clock
  4. *
  5. * Copyright (c) 2013 Gordon Henderson.
  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. #ifdef __cplusplus
  25. extern "C" {
  26. #endif
  27. extern unsigned int ds1302rtcRead (const int reg) ;
  28. extern void ds1302rtcWrite (const int reg, const unsigned int data) ;
  29. extern unsigned int ds1302ramRead (const int addr) ;
  30. extern void ds1302ramWrite (const int addr, const unsigned int data) ;
  31. extern void ds1302clockRead (int clockData [8]) ;
  32. extern void ds1302clockWrite (const int clockData [8]) ;
  33. extern void ds1302trickleCharge (const int diodes, const int resistors) ;
  34. extern void ds1302setup (const int clockPin, const int dataPin, const int csPin) ;
  35. #ifdef __cplusplus
  36. }
  37. #endif