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. /**
  23. * Arduino library for MicroChip MCP4728 I2C D/A converter.
  24. */
  25. #ifndef DAC_MCP4728_H
  26. #define DAC_MCP4728_H
  27. #include "MarlinConfig.h"
  28. #if ENABLED(DAC_STEPPER_CURRENT)
  29. #include "Wire.h"
  30. #define defaultVDD DAC_STEPPER_MAX //was 5000 but differs with internal Vref
  31. #define BASE_ADDR 0x60
  32. #define RESET 0B00000110
  33. #define WAKE 0B00001001
  34. #define UPDATE 0B00001000
  35. #define MULTIWRITE 0B01000000
  36. #define SINGLEWRITE 0B01011000
  37. #define SEQWRITE 0B01010000
  38. #define VREFWRITE 0B10000000
  39. #define GAINWRITE 0B11000000
  40. #define POWERDOWNWRITE 0B10100000
  41. #define GENERALCALL 0B00000000
  42. #define GAINWRITE 0B11000000
  43. // This is taken from the original lib, makes it easy to edit if needed
  44. // DAC_OR_ADDRESS defined in pins_BOARD.h file
  45. #define DAC_DEV_ADDRESS (BASE_ADDR | DAC_OR_ADDRESS)
  46. void mcp4728_init();
  47. uint8_t mcp4728_analogWrite(uint8_t channel, uint16_t value);
  48. uint8_t mcp4728_eepromWrite();
  49. uint8_t mcp4728_setVref_all(uint8_t value);
  50. uint8_t mcp4728_setGain_all(uint8_t value);
  51. uint16_t mcp4728_getValue(uint8_t channel);
  52. uint8_t mcp4728_fastWrite();
  53. uint8_t mcp4728_simpleCommand(byte simpleCommand);
  54. uint16_t mcp4728_getDrvPct(uint8_t channel);
  55. void mcp4728_setDrvPct(uint16_t pct[XYZE]);
  56. #endif
  57. #endif // DAC_MCP4728_H