tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * hardware abstraction/register access for HopeRf rf69 radio module
3 *
4 * Copyright (C) 2016 Wolf-Entwicklungen
5 * Marcus Wolf <linux@wolf-entwicklungen.de>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 */
17#ifndef RF69_H
18#define RF69_H
19
20#include "rf69_enum.h"
21#include "rf69_registers.h"
22
23#define F_OSC 32000000 /* in Hz */
24#define FREQUENCY 433920000 /* in Hz, modifying this value impacts CE certification */
25#define FIFO_SIZE 66 /* in byte */
26#define FIFO_THRESHOLD 15 /* in byte */
27
28int rf69_set_mode(struct spi_device *spi, enum mode mode);
29int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
30int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
31int rf69_set_modulation_shaping(struct spi_device *spi,
32 enum mod_shaping mod_shaping);
33int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
34int rf69_set_deviation(struct spi_device *spi, u32 deviation);
35int rf69_set_frequency(struct spi_device *spi, u32 frequency);
36int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
37int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
38int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
39int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp);
40int rf69_set_antenna_impedance(struct spi_device *spi,
41 enum antenna_impedance antenna_impedance);
42int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain);
43int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse,
44 u8 exponent);
45int rf69_set_bandwidth_during_afc(struct spi_device *spi,
46 enum mantisse mantisse,
47 u8 exponent);
48int rf69_set_ook_threshold_dec(struct spi_device *spi,
49 enum threshold_decrement threshold_decrement);
50int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);
51bool rf69_get_flag(struct spi_device *spi, enum flag flag);
52int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
53int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length);
54int rf69_enable_sync(struct spi_device *spi);
55int rf69_disable_sync(struct spi_device *spi);
56int rf69_set_fifo_fill_condition(struct spi_device *spi,
57 enum fifo_fill_condition fifo_fill_condition);
58int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
59int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]);
60int rf69_set_packet_format(struct spi_device *spi,
61 enum packet_format packet_format);
62int rf69_enable_crc(struct spi_device *spi);
63int rf69_disable_crc(struct spi_device *spi);
64int rf69_set_address_filtering(struct spi_device *spi,
65 enum address_filtering address_filtering);
66int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
67int rf69_set_node_address(struct spi_device *spi, u8 node_address);
68int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address);
69int rf69_set_tx_start_condition(struct spi_device *spi,
70 enum tx_start_condition tx_start_condition);
71int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
72int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
73
74int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
75int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
76
77#endif