picvue.h 918 B

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  1. /*
  2. * Picvue PVC160206 display driver
  3. *
  4. * Brian Murphy <brian.murphy@eicon.com>
  5. *
  6. */
  7. struct pvc_defs {
  8. volatile u32 *reg;
  9. u32 data_shift;
  10. u32 data_mask;
  11. u32 e;
  12. u32 rw;
  13. u32 rs;
  14. };
  15. extern struct pvc_defs *picvue;
  16. #define PVC_NLINES 2
  17. #define PVC_DISPMEM 80
  18. #define PVC_LINELEN PVC_DISPMEM / PVC_NLINES
  19. #define PVC_VISIBLE_CHARS 16
  20. void pvc_write_string(const unsigned char *str, u8 addr, int line);
  21. void pvc_write_string_centered(const unsigned char *str, int line);
  22. void pvc_dump_string(const unsigned char *str);
  23. #define BM_SIZE 8
  24. #define MAX_PROGRAMMABLE_CHARS 8
  25. int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
  26. void pvc_dispcnt(u8 cmd);
  27. #define DISP_OFF 0
  28. #define DISP_ON (1 << 2)
  29. #define CUR_ON (1 << 1)
  30. #define CUR_BLINK (1 << 0)
  31. void pvc_move(u8 cmd);
  32. #define DISPLAY (1 << 3)
  33. #define CURSOR 0
  34. #define RIGHT (1 << 2)
  35. #define LEFT 0
  36. void pvc_clear(void);
  37. void pvc_home(void);