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 28 int rf69_set_mode(struct spi_device *spi, enum mode mode); 29 int rf69_set_data_mode(struct spi_device *spi, enum dataMode dataMode); 30 int rf69_set_modulation(struct spi_device *spi, enum modulation modulation); 31 enum modulation rf69_get_modulation(struct spi_device *spi); 32 int rf69_set_modulation_shaping(struct spi_device *spi, enum modShaping modShaping); 33 int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate); 34 int rf69_set_deviation(struct spi_device *spi, u32 deviation); 35 int rf69_set_frequency(struct spi_device *spi, u32 frequency); 36 int rf69_set_amplifier_0(struct spi_device *spi, enum optionOnOff optionOnOff); 37 int rf69_set_amplifier_1(struct spi_device *spi, enum optionOnOff optionOnOff); 38 int rf69_set_amplifier_2(struct spi_device *spi, enum optionOnOff optionOnOff); 39 int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel); 40 int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp); 41 int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance antennaImpedance); 42 int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain); 43 enum lnaGain rf69_get_lna_gain(struct spi_device *spi); 44 int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dccPercent dccPercent); 45 int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dccPercent dccPercent); 46 int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dccPercent dccPercent); 47 int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, u8 exponent); 48 int rf69_set_bandwidth_during_afc(struct spi_device *spi, enum mantisse mantisse, u8 exponent); 49 int rf69_set_ook_threshold_type(struct spi_device *spi, enum thresholdType thresholdType); 50 int rf69_set_ook_threshold_step(struct spi_device *spi, enum thresholdStep thresholdStep); 51 int rf69_set_ook_threshold_dec(struct spi_device *spi, enum thresholdDecrement thresholdDecrement); 52 int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value); 53 bool rf69_get_flag(struct spi_device *spi, enum flag flag); 54 int rf69_reset_flag(struct spi_device *spi, enum flag flag); 55 int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold); 56 int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout); 57 int rf69_set_rssi_timeout(struct spi_device *spi, u8 timeout); 58 int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength); 59 int rf69_set_sync_enable(struct spi_device *spi, enum optionOnOff optionOnOff); 60 int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition); 61 int rf69_set_sync_size(struct spi_device *spi, u8 sync_size); 62 int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance); 63 int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8]); 64 int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat); 65 int rf69_set_crc_enable(struct spi_device *spi, enum optionOnOff optionOnOff); 66 int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering); 67 int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength); 68 u8 rf69_get_payload_length(struct spi_device *spi); 69 int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress); 70 int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcastAddress); 71 int rf69_set_tx_start_condition(struct spi_device *spi, enum txStartCondition txStartCondition); 72 int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold); 73 int rf69_set_dagc(struct spi_device *spi, enum dagc dagc); 74 75 int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size); 76 int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size); 77 78 u8 rf69_read_reg (struct spi_device *spi, u8 addr); 79 int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value); 80 81 82 #endif 83