rf69.h 3.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+
  2. *
  3. * hardware abstraction/register access for HopeRf rf69 radio module
  4. *
  5. * Copyright (C) 2016 Wolf-Entwicklungen
  6. * Marcus Wolf <linux@wolf-entwicklungen.de>
  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 2 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. #ifndef RF69_H
  19. #define RF69_H
  20. #include "rf69_enum.h"
  21. #include "rf69_registers.h"
  22. /* NOTE: Modifying FREQUENCY value impacts CE certification */
  23. #define F_OSC 32000000 /* Hz */
  24. #define FREQUENCY 433920000 /* Hz */
  25. #define FIFO_SIZE 66 /* bytes */
  26. #define FIFO_THRESHOLD 15 /* bytes */
  27. int rf69_set_mode(struct spi_device *spi, enum mode mode);
  28. int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
  29. int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
  30. int rf69_set_modulation_shaping(struct spi_device *spi,
  31. enum mod_shaping mod_shaping);
  32. int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
  33. int rf69_set_deviation(struct spi_device *spi, u32 deviation);
  34. int rf69_set_frequency(struct spi_device *spi, u32 frequency);
  35. int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
  36. int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
  37. int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
  38. int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp);
  39. int rf69_set_antenna_impedance(struct spi_device *spi,
  40. enum antenna_impedance antenna_impedance);
  41. int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain);
  42. int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse,
  43. u8 exponent);
  44. int rf69_set_bandwidth_during_afc(struct spi_device *spi,
  45. enum mantisse mantisse,
  46. u8 exponent);
  47. int rf69_set_ook_threshold_dec(struct spi_device *spi,
  48. enum threshold_decrement threshold_decrement);
  49. int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);
  50. bool rf69_get_flag(struct spi_device *spi, enum flag flag);
  51. int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
  52. int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length);
  53. int rf69_enable_sync(struct spi_device *spi);
  54. int rf69_disable_sync(struct spi_device *spi);
  55. int rf69_set_fifo_fill_condition(struct spi_device *spi,
  56. enum fifo_fill_condition fifo_fill_condition);
  57. int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
  58. int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]);
  59. int rf69_set_packet_format(struct spi_device *spi,
  60. enum packet_format packet_format);
  61. int rf69_enable_crc(struct spi_device *spi);
  62. int rf69_disable_crc(struct spi_device *spi);
  63. int rf69_set_address_filtering(struct spi_device *spi,
  64. enum address_filtering address_filtering);
  65. int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
  66. int rf69_set_node_address(struct spi_device *spi, u8 node_address);
  67. int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address);
  68. int rf69_set_tx_start_condition(struct spi_device *spi,
  69. enum tx_start_condition tx_start_condition);
  70. int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
  71. int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
  72. int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
  73. int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
  74. #endif