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/*
* Copyright 2012-2022 Great Scott Gadgets <info@greatscottgadgets.com>
* Copyright 2012 Jared Boone
* Copyright 2013 Benjamin Vernoux
*
* This file is part of HackRF.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __RFPATH_H__
#define __RFPATH_H__
#include <stdint.h>
#include "gpio.h"
typedef enum {
RF_PATH_DIRECTION_OFF,
RF_PATH_DIRECTION_RX,
RF_PATH_DIRECTION_TX,
} rf_path_direction_t;
typedef enum {
RF_PATH_FILTER_BYPASS = 0,
RF_PATH_FILTER_LOW_PASS = 1,
RF_PATH_FILTER_HIGH_PASS = 2,
} rf_path_filter_t;
typedef struct rf_path_t {
uint8_t switchctrl;
#ifdef HACKRF_ONE
gpio_t gpio_hp;
gpio_t gpio_lp;
gpio_t gpio_tx_mix_bp;
gpio_t gpio_no_mix_bypass;
gpio_t gpio_rx_mix_bp;
gpio_t gpio_tx_amp;
gpio_t gpio_tx;
gpio_t gpio_mix_bypass;
gpio_t gpio_rx;
gpio_t gpio_no_tx_amp_pwr;
gpio_t gpio_amp_bypass;
gpio_t gpio_rx_amp;
gpio_t gpio_no_rx_amp_pwr;
#endif
#ifdef RAD1O
gpio_t gpio_tx_rx_n;
gpio_t gpio_tx_rx;
gpio_t gpio_by_mix;
gpio_t gpio_by_mix_n;
gpio_t gpio_by_amp;
gpio_t gpio_by_amp_n;
gpio_t gpio_mixer_en;
gpio_t gpio_low_high_filt;
gpio_t gpio_low_high_filt_n;
gpio_t gpio_tx_amp;
gpio_t gpio_rx_lna;
#endif
} rf_path_t;
void rf_path_pin_setup(rf_path_t* const rf_path);
void rf_path_init(rf_path_t* const rf_path);
void rf_path_set_direction(rf_path_t* const rf_path, const rf_path_direction_t direction);
void rf_path_set_filter(rf_path_t* const rf_path, const rf_path_filter_t filter);
void rf_path_set_lna(rf_path_t* const rf_path, const uint_fast8_t enable);
void rf_path_set_antenna(rf_path_t* const rf_path, const uint_fast8_t enable);
#endif /*__RFPATH_H__*/
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