infrared_i.h 1.3 KB

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  1. #pragma once
  2. #include "infrared.h"
  3. #include <stddef.h>
  4. #include <stdint.h>
  5. typedef struct {
  6. uint32_t min_split_time;
  7. uint32_t silence_time;
  8. uint16_t preamble_mark;
  9. uint16_t preamble_space;
  10. uint16_t bit1_mark;
  11. uint16_t bit1_space;
  12. uint16_t bit0_mark;
  13. uint16_t bit0_space;
  14. uint32_t preamble_tolerance;
  15. uint32_t bit_tolerance;
  16. } InfraredTimings;
  17. typedef struct {
  18. const char* name;
  19. uint8_t address_length;
  20. uint8_t command_length;
  21. uint32_t frequency;
  22. float duty_cycle;
  23. size_t repeat_count;
  24. } InfraredProtocolVariant;
  25. typedef const InfraredProtocolVariant* (*InfraredGetProtocolVariant)(InfraredProtocol protocol);
  26. typedef void* (*InfraredAlloc)(void);
  27. typedef void (*InfraredFree)(void*);
  28. typedef void (*InfraredDecoderReset)(void*);
  29. typedef InfraredMessage* (*InfraredDecode)(void* ctx, bool level, uint32_t duration);
  30. typedef InfraredMessage* (*InfraredDecoderCheckReady)(void*);
  31. typedef void (*InfraredEncoderReset)(void* encoder, const InfraredMessage* message);
  32. typedef InfraredStatus (*InfraredEncode)(void* encoder, uint32_t* out, bool* polarity);
  33. static inline uint8_t reverse(uint8_t value) {
  34. uint8_t reverse_value = 0;
  35. for(int i = 0; i < 8; ++i) {
  36. reverse_value |= (value & (0x01 << i)) ? 1 << (7 - i) : 0;
  37. }
  38. return reverse_value;
  39. }