105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
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/*
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* Copyright (C) 2019 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "hackrf_ui.h"
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#include "ui_portapack.h"
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#include "ui_rad1o.h"
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#include <stddef.h>
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#define UNUSED(x) (void)(x)
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/* Stub functions for null UI function table */
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void hackrf_ui_init_null(void) { }
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void hackrf_ui_deinit_null(void) { }
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void hackrf_ui_set_frequency_null(uint64_t frequency) { UNUSED(frequency); }
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void hackrf_ui_set_sample_rate_null(uint32_t sample_rate) { UNUSED(sample_rate); }
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void hackrf_ui_set_direction_null(const rf_path_direction_t direction) { UNUSED(direction); }
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void hackrf_ui_set_filter_bw_null(uint32_t bandwidth) { UNUSED(bandwidth); }
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void hackrf_ui_set_lna_power_null(bool lna_on) { UNUSED(lna_on); }
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void hackrf_ui_set_bb_lna_gain_null(const uint32_t gain_db) { UNUSED(gain_db); }
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void hackrf_ui_set_bb_vga_gain_null(const uint32_t gain_db) { UNUSED(gain_db); }
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void hackrf_ui_set_bb_tx_vga_gain_null(const uint32_t gain_db) { UNUSED(gain_db); }
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void hackrf_ui_set_first_if_frequency_null(const uint64_t frequency) { UNUSED(frequency); }
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void hackrf_ui_set_filter_null(const rf_path_filter_t filter) { UNUSED(filter); }
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void hackrf_ui_set_antenna_bias_null(bool antenna_bias) { UNUSED(antenna_bias); }
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void hackrf_ui_set_clock_source_null(clock_source_t source) { UNUSED(source); }
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void hackrf_ui_set_transceiver_mode_null(transceiver_mode_t mode) { UNUSED(mode); }
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bool hackrf_ui_operacake_gpio_compatible_null(void) { return true; }
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/* Null UI function table, used if there's no hardware UI detected. Eliminates the
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* need to check for null UI before calling a function in the table.
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*/
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static const hackrf_ui_t hackrf_ui_null = {
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&hackrf_ui_init_null,
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&hackrf_ui_deinit_null,
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&hackrf_ui_set_frequency_null,
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&hackrf_ui_set_sample_rate_null,
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&hackrf_ui_set_direction_null,
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&hackrf_ui_set_filter_bw_null,
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&hackrf_ui_set_lna_power_null,
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&hackrf_ui_set_bb_lna_gain_null,
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&hackrf_ui_set_bb_vga_gain_null,
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&hackrf_ui_set_bb_tx_vga_gain_null,
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&hackrf_ui_set_first_if_frequency_null,
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&hackrf_ui_set_filter_null,
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&hackrf_ui_set_antenna_bias_null,
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&hackrf_ui_set_clock_source_null,
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&hackrf_ui_set_transceiver_mode_null,
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&hackrf_ui_operacake_gpio_compatible_null
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};
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static const hackrf_ui_t* ui = NULL;
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static bool ui_enabled = true;
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const hackrf_ui_t* hackrf_ui(void) {
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/* Detect on first use. If no UI hardware is detected, use a stub function table. */
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if( ui == NULL && ui_enabled ) {
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#ifdef HACKRF_ONE
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if( portapack_hackrf_ui_init ) {
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ui = portapack_hackrf_ui_init();
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}
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#endif
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#ifdef RAD1O
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if( rad1o_ui_setup ) {
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ui = rad1o_ui_setup();
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}
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#endif
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}
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if( ui == NULL ) {
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ui = &hackrf_ui_null;
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}
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return ui;
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}
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void hackrf_ui_set_enable(bool enabled) {
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if (ui_enabled != enabled) {
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ui_enabled = enabled;
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hackrf_ui()->deinit();
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ui = NULL;
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if (enabled) {
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hackrf_ui()->init();
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}
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}
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}
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