irda_i.h 930 B

12345678910111213141516171819202122232425262728293031323334
  1. #pragma once
  2. #include "irda.h"
  3. #include <stddef.h>
  4. typedef struct {
  5. uint32_t silence_time;
  6. uint16_t preamble_mark;
  7. uint16_t preamble_space;
  8. uint16_t bit1_mark;
  9. uint16_t bit1_space;
  10. uint16_t bit0_mark;
  11. uint16_t bit0_space;
  12. float preamble_tolerance;
  13. uint32_t bit_tolerance;
  14. } IrdaTimings;
  15. typedef void* (*IrdaAlloc) (void);
  16. typedef IrdaMessage* (*IrdaDecode) (void* ctx, bool level, uint32_t duration);
  17. typedef void (*IrdaReset) (void*);
  18. typedef void (*IrdaFree) (void*);
  19. typedef void (*IrdaEncoderReset)(void* encoder, const IrdaMessage* message);
  20. typedef IrdaStatus (*IrdaEncode)(void* encoder, uint32_t* out, bool* polarity);
  21. typedef IrdaTimings (*IrdaTimingsGet)(void);
  22. static inline uint8_t reverse(uint8_t value) {
  23. uint8_t reverse_value = 0;
  24. for (int i = 0; i < 8; ++i) {
  25. reverse_value |= (value & (0x01 << i)) ? 1 << (7 - i) : 0;
  26. }
  27. return reverse_value;
  28. }