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/*
* Copyright 2019-2022 Great Scott Gadgets <info@greatscottgadgets.com>
* Copyright (C) 2019 Jared Boone, ShareBrained Technology, Inc.
*
* 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.
*/
#include "hackrf_ui.h"
#include "ui_portapack.h"
#include "ui_rad1o.h"
#include <stddef.h>
#define UNUSED(x) (void) (x)
/* Stub functions for null UI function table */
// clang-format off
void hackrf_ui_init_null(void) { }
void hackrf_ui_deinit_null(void) { }
void hackrf_ui_set_frequency_null(uint64_t frequency) { UNUSED(frequency); }
void hackrf_ui_set_sample_rate_null(uint32_t sample_rate) { UNUSED(sample_rate); }
void hackrf_ui_set_direction_null(const rf_path_direction_t direction) { UNUSED(direction); }
void hackrf_ui_set_filter_bw_null(uint32_t bandwidth) { UNUSED(bandwidth); }
void hackrf_ui_set_lna_power_null(bool lna_on) { UNUSED(lna_on); }
void hackrf_ui_set_bb_lna_gain_null(const uint32_t gain_db) { UNUSED(gain_db); }
void hackrf_ui_set_bb_vga_gain_null(const uint32_t gain_db) { UNUSED(gain_db); }
void hackrf_ui_set_bb_tx_vga_gain_null(const uint32_t gain_db) { UNUSED(gain_db); }
void hackrf_ui_set_first_if_frequency_null(const uint64_t frequency) { UNUSED(frequency); }
void hackrf_ui_set_filter_null(const rf_path_filter_t filter) { UNUSED(filter); }
void hackrf_ui_set_antenna_bias_null(bool antenna_bias) { UNUSED(antenna_bias); }
void hackrf_ui_set_clock_source_null(clock_source_t source) { UNUSED(source); }
void hackrf_ui_set_transceiver_mode_null(transceiver_mode_t mode) { UNUSED(mode); }
bool hackrf_ui_operacake_gpio_compatible_null(void) { return true; }
// clang-format on
/* Null UI function table, used if there's no hardware UI detected. Eliminates the
* need to check for null UI before calling a function in the table.
*/
static const hackrf_ui_t hackrf_ui_null = {
&hackrf_ui_init_null,
&hackrf_ui_deinit_null,
&hackrf_ui_set_frequency_null,
&hackrf_ui_set_sample_rate_null,
&hackrf_ui_set_direction_null,
&hackrf_ui_set_filter_bw_null,
&hackrf_ui_set_lna_power_null,
&hackrf_ui_set_bb_lna_gain_null,
&hackrf_ui_set_bb_vga_gain_null,
&hackrf_ui_set_bb_tx_vga_gain_null,
&hackrf_ui_set_first_if_frequency_null,
&hackrf_ui_set_filter_null,
&hackrf_ui_set_antenna_bias_null,
&hackrf_ui_set_clock_source_null,
&hackrf_ui_set_transceiver_mode_null,
&hackrf_ui_operacake_gpio_compatible_null};
static const hackrf_ui_t* ui = NULL;
static bool ui_enabled = true;
const hackrf_ui_t* hackrf_ui(void)
{
/* Detect on first use. If no UI hardware is detected, use a stub function table. */
if (ui == NULL && ui_enabled) {
#if (defined HACKRF_ONE || defined PRALINE)
if (portapack_hackrf_ui_init) {
ui = portapack_hackrf_ui_init();
}
#endif
#ifdef RAD1O
if (rad1o_ui_setup) {
ui = rad1o_ui_setup();
}
#endif
}
if (ui == NULL) {
ui = &hackrf_ui_null;
}
return ui;
}
void hackrf_ui_set_enable(bool enabled)
{
if (ui_enabled != enabled) {
ui_enabled = enabled;
hackrf_ui()->deinit();
ui = NULL;
if (enabled) {
hackrf_ui()->init();
}
}
}
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