My Marlin configs for Fabrikator Mini and CTC i3 Pro B
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

private_spi.h 1.8KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. /**
  2. * Marlin 3D Printer Firmware
  3. * Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
  20. *
  21. */
  22. #pragma once
  23. #include "softspi.h"
  24. #include <stdint.h>
  25. template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>
  26. class SPIclass {
  27. static SoftSPI<MisoPin, MosiPin, SckPin> softSPI;
  28. public:
  29. FORCE_INLINE static void init() { softSPI.begin(); }
  30. FORCE_INLINE static void send(uint8_t data) { softSPI.send(data); }
  31. FORCE_INLINE static uint8_t receive() { return softSPI.receive(); }
  32. };
  33. // Hardware SPI
  34. template<>
  35. class SPIclass<SD_MISO_PIN, SD_MOSI_PIN, SD_SCK_PIN> {
  36. public:
  37. FORCE_INLINE static void init() {
  38. OUT_WRITE(SD_SCK_PIN, LOW);
  39. OUT_WRITE(SD_MOSI_PIN, HIGH);
  40. SET_INPUT_PULLUP(SD_MISO_PIN);
  41. }
  42. FORCE_INLINE static uint8_t receive() {
  43. #if defined(__AVR__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__) || defined(__IMXRT1062__)
  44. SPDR = 0;
  45. for (;!TEST(SPSR, SPIF););
  46. return SPDR;
  47. #else
  48. return spiRec();
  49. #endif
  50. }
  51. };