My Marlin configs for Fabrikator Mini and CTC i3 Pro B
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  1. /**
  2. * Marlin 3D Printer Firmware
  3. * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  4. *
  5. * Based on Sprinter and grbl.
  6. * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
  7. *
  8. * This program is free software: you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation, either version 3 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  20. *
  21. */
  22. #ifndef MACROS_H
  23. #define MACROS_H
  24. #define NUM_AXIS 4
  25. #define XYZE 4
  26. #define ABC 3
  27. #define XYZ 3
  28. #define FORCE_INLINE __attribute__((always_inline)) inline
  29. // Bracket code that shouldn't be interrupted
  30. #ifndef CRITICAL_SECTION_START
  31. #define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
  32. #define CRITICAL_SECTION_END SREG = _sreg;
  33. #endif
  34. // Clock speed factors
  35. #define CYCLES_PER_MICROSECOND (F_CPU / 1000000L) // 16 or 20
  36. #define INT0_PRESCALER 8
  37. // Highly granular delays for step pulses, etc.
  38. #define DELAY_0_NOP NOOP
  39. #define DELAY_1_NOP __asm__("nop\n\t")
  40. #define DELAY_2_NOP DELAY_1_NOP; DELAY_1_NOP
  41. #define DELAY_3_NOP DELAY_1_NOP; DELAY_2_NOP
  42. #define DELAY_4_NOP DELAY_1_NOP; DELAY_3_NOP
  43. #define DELAY_5_NOP DELAY_1_NOP; DELAY_4_NOP
  44. #define DELAY_NOPS(X) \
  45. switch (X) { \
  46. case 20: DELAY_1_NOP; case 19: DELAY_1_NOP; \
  47. case 18: DELAY_1_NOP; case 17: DELAY_1_NOP; \
  48. case 16: DELAY_1_NOP; case 15: DELAY_1_NOP; \
  49. case 14: DELAY_1_NOP; case 13: DELAY_1_NOP; \
  50. case 12: DELAY_1_NOP; case 11: DELAY_1_NOP; \
  51. case 10: DELAY_1_NOP; case 9: DELAY_1_NOP; \
  52. case 8: DELAY_1_NOP; case 7: DELAY_1_NOP; \
  53. case 6: DELAY_1_NOP; case 5: DELAY_1_NOP; \
  54. case 4: DELAY_1_NOP; case 3: DELAY_1_NOP; \
  55. case 2: DELAY_1_NOP; case 1: DELAY_1_NOP; \
  56. }
  57. #define DELAY_10_NOP DELAY_5_NOP; DELAY_5_NOP
  58. #define DELAY_20_NOP DELAY_10_NOP; DELAY_10_NOP
  59. #if CYCLES_PER_MICROSECOND == 16
  60. #define DELAY_1US DELAY_10_NOP; DELAY_5_NOP; DELAY_1_NOP
  61. #else
  62. #define DELAY_1US DELAY_20_NOP
  63. #endif
  64. #define DELAY_2US DELAY_1US; DELAY_1US
  65. #define DELAY_3US DELAY_1US; DELAY_2US
  66. #define DELAY_4US DELAY_1US; DELAY_3US
  67. #define DELAY_5US DELAY_1US; DELAY_4US
  68. #define DELAY_6US DELAY_1US; DELAY_5US
  69. #define DELAY_7US DELAY_1US; DELAY_6US
  70. #define DELAY_8US DELAY_1US; DELAY_7US
  71. #define DELAY_9US DELAY_1US; DELAY_8US
  72. #define DELAY_10US DELAY_1US; DELAY_9US
  73. // Remove compiler warning on an unused variable
  74. #define UNUSED(x) (void) (x)
  75. // Macros to make a string from a macro
  76. #define STRINGIFY_(M) #M
  77. #define STRINGIFY(M) STRINGIFY_(M)
  78. // Macros for bit masks
  79. #define TEST(n,b) (((n)&_BV(b))!=0)
  80. #define SBI(n,b) (n |= _BV(b))
  81. #define CBI(n,b) (n &= ~_BV(b))
  82. #define SET_BIT(n,b,value) (n) ^= ((-value)^(n)) & (_BV(b))
  83. // Macros for maths shortcuts
  84. #ifndef M_PI
  85. #define M_PI 3.14159265358979323846
  86. #endif
  87. #define RADIANS(d) ((d)*M_PI/180.0)
  88. #define DEGREES(r) ((r)*180.0/M_PI)
  89. #define HYPOT2(x,y) (sq(x)+sq(y))
  90. #define HYPOT(x,y) sqrt(HYPOT2(x,y))
  91. // Macros to contrain values
  92. #define NOLESS(v,n) do{ if (v < n) v = n; }while(0)
  93. #define NOMORE(v,n) do{ if (v > n) v = n; }while(0)
  94. // Macros to support option testing
  95. #define _CAT(a, ...) a ## __VA_ARGS__
  96. #define SWITCH_ENABLED_false 0
  97. #define SWITCH_ENABLED_true 1
  98. #define SWITCH_ENABLED_0 0
  99. #define SWITCH_ENABLED_1 1
  100. #define SWITCH_ENABLED_ 1
  101. #define ENABLED(b) _CAT(SWITCH_ENABLED_, b)
  102. #define DISABLED(b) (!_CAT(SWITCH_ENABLED_, b))
  103. #define WITHIN(V,L,H) ((V) >= (L) && (V) <= (H))
  104. #define NUMERIC(a) WITHIN(a, '0', '9')
  105. #define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-')
  106. #define COUNT(a) (sizeof(a)/sizeof(*a))
  107. #define ZERO(a) memset(a,0,sizeof(a))
  108. #define COPY(a,b) memcpy(a,b,min(sizeof(a),sizeof(b)))
  109. // Macros for initializing arrays
  110. #define ARRAY_6(v1, v2, v3, v4, v5, v6, ...) { v1, v2, v3, v4, v5, v6 }
  111. #define ARRAY_5(v1, v2, v3, v4, v5, ...) { v1, v2, v3, v4, v5 }
  112. #define ARRAY_4(v1, v2, v3, v4, ...) { v1, v2, v3, v4 }
  113. #define ARRAY_3(v1, v2, v3, ...) { v1, v2, v3 }
  114. #define ARRAY_2(v1, v2, ...) { v1, v2 }
  115. #define ARRAY_1(v1, ...) { v1 }
  116. #define _ARRAY_N(N, ...) ARRAY_ ##N(__VA_ARGS__)
  117. #define ARRAY_N(N, ...) _ARRAY_N(N, __VA_ARGS__)
  118. // Macros for adding
  119. #define INC_0 1
  120. #define INC_1 2
  121. #define INC_2 3
  122. #define INC_3 4
  123. #define INC_4 5
  124. #define INC_5 6
  125. #define INC_6 7
  126. #define INC_7 8
  127. #define INC_8 9
  128. #define INCREMENT_(n) INC_ ##n
  129. #define INCREMENT(n) INCREMENT_(n)
  130. // Macros for subtracting
  131. #define DEC_1 0
  132. #define DEC_2 1
  133. #define DEC_3 2
  134. #define DEC_4 3
  135. #define DEC_5 4
  136. #define DEC_6 5
  137. #define DEC_7 6
  138. #define DEC_8 7
  139. #define DEC_9 8
  140. #define DECREMENT_(n) DEC_ ##n
  141. #define DECREMENT(n) DECREMENT_(n)
  142. #define PIN_EXISTS(PN) (defined(PN ##_PIN) && PN ##_PIN >= 0)
  143. #define PENDING(NOW,SOON) ((long)(NOW-(SOON))<0)
  144. #define ELAPSED(NOW,SOON) (!PENDING(NOW,SOON))
  145. #define NOOP do{} while(0)
  146. #define CEILING(x,y) (((x) + (y) - 1) / (y))
  147. #define MIN3(a, b, c) min(min(a, b), c)
  148. #define MIN4(a, b, c, d) min(MIN3(a, b, c), d)
  149. #define MIN5(a, b, c, d, e) min(MIN4(a, b, c, d), e)
  150. #define MAX3(a, b, c) max(max(a, b), c)
  151. #define MAX4(a, b, c, d) max(MAX3(a, b, c), d)
  152. #define MAX5(a, b, c, d, e) max(MAX4(a, b, c, d), e)
  153. #define UNEAR_ZERO(x) ((x) < 0.000001)
  154. #define NEAR_ZERO(x) WITHIN(x, -0.000001, 0.000001)
  155. #define NEAR(x,y) NEAR_ZERO((x)-(y))
  156. #define RECIPROCAL(x) (NEAR_ZERO(x) ? 0.0 : 1.0 / (x))
  157. #define FIXFLOAT(f) (f + 0.00001)
  158. #endif //__MACROS_H