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  1. // BIT DEFINITION
  2. #ifndef TMC_BITS_H_
  3. #define TMC_BITS_H_
  4. #define BIT0 0x00000001
  5. #define BIT1 0x00000002
  6. #define BIT2 0x00000004
  7. #define BIT3 0x00000008
  8. #define BIT4 0x00000010
  9. #define BIT5 0x00000020
  10. #define BIT6 0x00000040
  11. #define BIT7 0x00000080
  12. #define BIT8 0x00000100
  13. #define BIT9 0x00000200
  14. #define BIT10 0x00000400
  15. #define BIT11 0x00000800
  16. #define BIT12 0x00001000
  17. #define BIT13 0x00002000
  18. #define BIT14 0x00004000
  19. #define BIT15 0x00008000
  20. #define BIT16 0x00010000
  21. #define BIT17 0x00020000
  22. #define BIT18 0x00040000
  23. #define BIT19 0x00080000
  24. #define BIT20 0x00100000
  25. #define BIT21 0x00200000
  26. #define BIT22 0x00400000
  27. #define BIT23 0x00800000
  28. #define BIT24 0x01000000
  29. #define BIT25 0x02000000
  30. #define BIT26 0x04000000
  31. #define BIT27 0x08000000
  32. #define BIT28 0x10000000
  33. #define BIT29 0x20000000
  34. #define BIT30 0x40000000
  35. #define BIT31 0x80000000
  36. #define BYTE0_MASK 0x00000000000000FF
  37. #define BYTE0_SHIFT 0
  38. #define BYTE1_MASK 0x000000000000FF00
  39. #define BYTE1_SHIFT 8
  40. #define BYTE2_MASK 0x0000000000FF0000
  41. #define BYTE2_SHIFT 16
  42. #define BYTE3_MASK 0x00000000FF000000
  43. #define BYTE3_SHIFT 24
  44. #define BYTE4_MASK 0x000000FF00000000
  45. #define BYTE4_SHIFT 32
  46. #define BYTE5_MASK 0x0000FF0000000000
  47. #define BYTE5_SHIFT 40
  48. #define BYTE6_MASK 0x00FF000000000000
  49. #define BYTE6_SHIFT 48
  50. #define BYTE7_MASK 0xFF00000000000000
  51. #define BYTE7_SHIFT 56
  52. #define SHORT0_MASK (BYTE0_MASK|BYTE1_MASK)
  53. #define SHORT0_SHIFT BYTE0_SHIFT
  54. #define SHORT1_MASK (BYTE2_MASK|BYTE3_MASK)
  55. #define SHORT1_SHIFT BYTE2_SHIFT
  56. #define SHORT2_MASK (BYTE4_MASK|BYTE5_MASK)
  57. #define SHORT2_SHIFT BYTE4_SHIFT
  58. #define SHORT3_MASK (BYTE6_MASK|BYTE7_MASK)
  59. #define SHORT3_SHIFT BYTE6_SHIFT
  60. #define WORD0_MASK (SHORT0_MASK|SHORT1_MASK)
  61. #define WORD0_SHIFT SHORT0_SHIFT
  62. #define WORD1_MASK (SHORT2_MASK|SHORT3_MASK)
  63. #define WORD1_SHIFT SHORT2_SHIFT
  64. #define NIBBLE(value, n) (((value) >> ((n) << 2)) & 0x0F)
  65. #define BYTE(value, n) (((value) >> ((n) << 3)) & 0xFF)
  66. #define SHORT(value, n) (((value) >> ((n) << 4)) & 0xFFFF)
  67. #define WORD(value, n) (((value) >> ((n) << 5)) & 0xFFFFFFFF)
  68. #define _8_16(__1, __0) (((__1) << BYTE1_SHIFT) | ((__0) << BYTE0_SHIFT))
  69. #define _8_32(__3, __2, __1, __0) (((__3) << BYTE3_SHIFT) | ((__2) << BYTE2_SHIFT) | ((__1) << BYTE1_SHIFT) | ((__0) << BYTE0_SHIFT))
  70. #define _16_32(__1, __0) (((__1) << SHORT1_SHIFT) | ((__0) << SHORT0_SHIFT))
  71. #define _8_64(__7, __6, __5, __4, __3, __2, __1, __0) (((__7) << BYTE7_SHIFT) | ((__6) << BYTE6_SHIFT) | ((__5) << BYTE5_SHIFT) | ((__4) << BYTE4_SHIFT) | ((__3) << BYTE3_SHIFT) | ((__2) << BYTE2_SHIFT) | ((__1) << BYTE1_SHIFT) | ((__0) << BYTE0_SHIFT))
  72. #define _16_64(__3, __2, __1, __0) (((__3) << SHORT3_SHIFT) | ((__2) << SHORT2_SHIFT) | ((__1) << SHORT1_SHIFT) | ((__0) << SHORT0_SHIFT))
  73. #define _32_64(__1, __0) (((__1) << WORD1_SHIFT) | ((__0) << WORD0_SHIFT))
  74. #endif /* TMC_BITS_H_ */