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 #ifndef RF69_H 9 #define RF69_H 10 11 #include "rf69_enum.h" 12 #include "rf69_registers.h" 13 14 /* NOTE: Modifying FREQUENCY value impacts CE certification */ 15 #define F_OSC 32000000 /* Hz */ 16 #define FREQUENCY 433920000 /* Hz */ 17 #define FIFO_SIZE 66 /* bytes */ 18 #define FIFO_THRESHOLD 15 /* bytes */ 19 20 int rf69_set_mode(struct spi_device *spi, enum mode mode); 21 int rf69_set_data_mode(struct spi_device *spi, u8 data_mode); 22 int rf69_set_modulation(struct spi_device *spi, enum modulation modulation); 23 int rf69_set_modulation_shaping(struct spi_device *spi, 24 enum mod_shaping mod_shaping); 25 int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate); 26 int rf69_set_deviation(struct spi_device *spi, u32 deviation); 27 int rf69_set_frequency(struct spi_device *spi, u32 frequency); 28 int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask); 29 int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask); 30 int rf69_set_output_power_level(struct spi_device *spi, u8 power_level); 31 int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp); 32 int rf69_set_antenna_impedance(struct spi_device *spi, 33 enum antenna_impedance antenna_impedance); 34 int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain); 35 int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, 36 u8 exponent); 37 int rf69_set_bandwidth_during_afc(struct spi_device *spi, 38 enum mantisse mantisse, 39 u8 exponent); 40 int rf69_set_ook_threshold_dec(struct spi_device *spi, 41 enum threshold_decrement threshold_decrement); 42 int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value); 43 bool rf69_get_flag(struct spi_device *spi, enum flag flag); 44 int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold); 45 int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length); 46 int rf69_enable_sync(struct spi_device *spi); 47 int rf69_disable_sync(struct spi_device *spi); 48 int rf69_set_fifo_fill_condition(struct spi_device *spi, 49 enum fifo_fill_condition fifo_fill_condition); 50 int rf69_set_sync_size(struct spi_device *spi, u8 sync_size); 51 int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]); 52 int rf69_set_packet_format(struct spi_device *spi, 53 enum packet_format packet_format); 54 int rf69_enable_crc(struct spi_device *spi); 55 int rf69_disable_crc(struct spi_device *spi); 56 int rf69_set_address_filtering(struct spi_device *spi, 57 enum address_filtering address_filtering); 58 int rf69_set_payload_length(struct spi_device *spi, u8 payload_length); 59 int rf69_set_node_address(struct spi_device *spi, u8 node_address); 60 int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address); 61 int rf69_set_tx_start_condition(struct spi_device *spi, 62 enum tx_start_condition tx_start_condition); 63 int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold); 64 int rf69_set_dagc(struct spi_device *spi, enum dagc dagc); 65 66 int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size); 67 int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size); 68 69 #endif 70