hackrf/firmware/common/rf_path.h
Jared Boone 5363ec3672 Use new GPIO API to abstract GPIO in various drivers.
Had to do it all at once due to name conflicts with API exposed in libopencm3.
Quite invasive patch! Also precipitated an LED API...
2014-11-15 16:26:59 -08:00

72 lines
1.9 KiB
C

/*
* 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
} 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__*/