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Added bitrate option for POCSAG baseband, PWMRSSI frequency option

Browse Source 
Split SD card wiper app
Cleanup for -Weffc++
This commit is contained in:
furrtek 2017-01-16 08:40:17 +00:00
parent 5e40669cbc
commit e4abcea9a3
23 changed files with 314 additions and 190 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
firmware/application/CMakeLists.txt
View File

@ -176,6 +176,7 @@ set(CPPSRC
ui_replay_view.cpp
ui_rssi.cpp
ui_sd_card_status_view.cpp
ui_sd_wipe.cpp
# ui_sd_card_debug.cpp
ui_setup.cpp
ui_soundboard.cpp

30
firmware/application/Makefile
View File

@ -5027,6 +5027,33 @@ ui_sd_card_status_view.cpp.s:
cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_sd_card_status_view.cpp.s
.PHONY : ui_sd_card_status_view.cpp.s
ui_sd_wipe.obj: ui_sd_wipe.cpp.obj
.PHONY : ui_sd_wipe.obj
# target to build an object file
ui_sd_wipe.cpp.obj:
cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_sd_wipe.cpp.obj
.PHONY : ui_sd_wipe.cpp.obj
ui_sd_wipe.i: ui_sd_wipe.cpp.i
.PHONY : ui_sd_wipe.i
# target to preprocess a source file
ui_sd_wipe.cpp.i:
cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_sd_wipe.cpp.i
.PHONY : ui_sd_wipe.cpp.i
ui_sd_wipe.s: ui_sd_wipe.cpp.s
.PHONY : ui_sd_wipe.s
# target to generate assembly for a file
ui_sd_wipe.cpp.s:
cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_sd_wipe.cpp.s
.PHONY : ui_sd_wipe.cpp.s
ui_setup.obj: ui_setup.cpp.obj
.PHONY : ui_setup.obj
@ -5769,6 +5796,9 @@ help:
@echo "... ui_sd_card_status_view.obj"
@echo "... ui_sd_card_status_view.i"
@echo "... ui_sd_card_status_view.s"
@echo "... ui_sd_wipe.obj"
@echo "... ui_sd_wipe.i"
@echo "... ui_sd_wipe.s"
@echo "... ui_setup.obj"
@echo "... ui_setup.i"
@echo "... ui_setup.s"

4
firmware/application/baseband_api.cpp
View File

@ -141,9 +141,9 @@ void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit,
send_message(&message);
}
void set_pocsag() {
void set_pocsag(const pocsag::BitRate bitrate) {
const POCSAGConfigureMessage message {
1200
bitrate
};
send_message(&message);
}

3
firmware/application/baseband_api.hpp
View File

@ -24,6 +24,7 @@
#define __BASEBAND_API_H__
#include "message.hpp"
#include "pocsag_packet.hpp"
#include "dsp_fir_taps.hpp"
@ -62,7 +63,7 @@ void set_afsk_data(const uint32_t afsk_samples_per_bit, const uint32_t afsk_phas
const uint8_t afsk_repeat, const uint32_t afsk_bw, const bool afsk_alt_format);
void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint8_t repeat,
const uint32_t pause_symbols);
void set_pocsag();
void set_pocsag(const pocsag::BitRate bitrate);
void set_adsb();
void set_rds_data(const uint16_t message_length);
//void set_dtmf_data(const uint32_t bw, const uint32_t tone_length, const uint32_t pause_length);

2
firmware/application/pocsag_app.cpp
View File

@ -140,7 +140,7 @@ POCSAGAppView::POCSAGAppView(NavigationView& nav) {
logger = std::make_unique<POCSAGLogger>();
if (logger) logger->append("pocsag.txt");
baseband::set_pocsag();
baseband::set_pocsag(pocsag::BitRate::FSK1200);
}
POCSAGAppView::~POCSAGAppView() {

5
firmware/application/ui_closecall.hpp
View File

@ -38,6 +38,11 @@ public:
CloseCallView(NavigationView& nav);
~CloseCallView();
CloseCallView(const CloseCallView&) = delete;
CloseCallView(CloseCallView&&) = delete;
CloseCallView& operator=(const CloseCallView&) = delete;
CloseCallView& operator=(CloseCallView&&) = delete;
void on_show() override;
void on_hide() override;
void focus() override;

5
firmware/application/ui_encoders.hpp
View File

@ -38,6 +38,11 @@ public:
EncodersView(NavigationView& nav);
~EncodersView();
EncodersView(const EncodersView&) = delete;
EncodersView(EncodersView&&) = delete;
EncodersView& operator=(const EncodersView&) = delete;
EncodersView& operator=(EncodersView&&) = delete;
void focus() override;
void on_show() override;

42
firmware/application/ui_navigation.cpp
View File

@ -33,6 +33,7 @@
#include "ui_about.hpp"
#include "ui_adsbtx.hpp"
#include "ui_bht_tx.hpp"
#include "ui_closecall.hpp"
#include "ui_debug.hpp"
#include "ui_encoders.hpp"
@ -43,11 +44,11 @@
#include "ui_numbers.hpp"
#include "ui_nuoptix.hpp"
#include "ui_rds.hpp"
#include "ui_sd_wipe.hpp"
#include "ui_setup.hpp"
#include "ui_soundboard.hpp"
#include "ui_whipcalc.hpp"
#include "ui_whistle.hpp"
#include "ui_bht_tx.hpp"
#include "analog_audio_app.hpp"
#include "ais_app.hpp"
@ -435,45 +436,6 @@ void BMPView::paint(Painter&) {
portapack::display.drawBMP({(240 - 185) / 2, 0}, splash_bmp, false);
}
/* WipeSDView ************************************************************/
WipeSDView::WipeSDView(NavigationView& nav) : nav_ (nav) {
add_children({
&text_info,
&progress,
&dummy
});
}
WipeSDView::~WipeSDView() {
if (thread) chThdTerminate(thread);
}
Thread* WipeSDView::thread { nullptr };
void WipeSDView::focus() {
BlockDeviceInfo block_device_info;
dummy.focus();
if (!confirmed) {
nav_.push<ModalMessageView>("Warning !", "Wipe first 32MB of SD card ?", YESCANCEL, [this](bool choice) {
if (choice)
confirmed = true;
}
);
} else {
if (sdcGetInfo(&SDCD1, &block_device_info) == CH_SUCCESS) {
blocks = 32; // Only erase first 32MB (block_device_info.blk_size * uint64_t(block_device_info.blk_num)) / (1024 * 1024);
progress.set_max(blocks);
thread = chThdCreateFromHeap(NULL, 2048, NORMALPRIO + 10, WipeSDView::static_fn, this);
} else {
nav_.pop(); // Just silently abort for now
}
}
}
/* PlayDeadView **********************************************************/
void PlayDeadView::focus() {

56
firmware/application/ui_navigation.hpp
View File

@ -176,62 +176,6 @@ private:
};
};
class WipeSDView : public View {
public:
WipeSDView(NavigationView& nav);
~WipeSDView();
void focus() override;
std::string title() const override { return "SD card wipe"; };
private:
NavigationView& nav_;
bool confirmed = false;
uint32_t blocks;
static Thread* thread;
static msg_t static_fn(void* arg) {
auto obj = static_cast<WipeSDView*>(arg);
obj->run();
return 0;
}
void run() {
uint32_t n, b;
lfsr_word_t v = 1;
const auto buffer = std::make_unique<std::array<uint8_t, 16384>>();
for (b = 0; b < blocks; b++) {
progress.set_value(b);
lfsr_fill(v,
reinterpret_cast<lfsr_word_t*>(buffer->data()),
sizeof(*buffer.get()) / sizeof(lfsr_word_t));
// 1MB
for (n = 0; n < 64; n++) {
if (disk_write(sd_card::fs.drv, buffer->data(), n + (b * 64), 16384 / 512) != RES_OK) nav_.pop();
}
}
nav_.pop();
}
Text text_info {
{ 10 * 8, 16 * 8, 10 * 8, 16 },
"Working..."
};
ProgressBar progress {
{ 2 * 8, 19 * 8, 26 * 8, 24 }
};
Button dummy {
{ 240, 0, 0, 0 },
""
};
};
class PlayDeadView : public View {
public:
PlayDeadView(NavigationView& nav);

2
firmware/application/ui_nuoptix.hpp
View File

@ -89,7 +89,7 @@ private:
void on_tuning_frequency_changed(rf::Frequency f);
void transmit(bool setup);
uint32_t timecode;
uint32_t timecode { 0 };
FrequencyField field_frequency {
{ 1 * 8, 4 },

2
firmware/application/ui_record_view.cpp
View File

@ -42,7 +42,7 @@ void RecordView::toggle_pwmrssi() {
// Send to RSSI widget
const PWMRSSIConfigureMessage message {
pwmrssi_enabled,
1000,
64,
0
};
shared_memory.application_queue.push(message);

64
firmware/application/ui_sd_wipe.cpp Normal file
View File

@ -0,0 +1,64 @@
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* 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 "ui_sd_wipe.hpp"
namespace ui {
WipeSDView::WipeSDView(NavigationView& nav) : nav_ (nav) {
add_children({
&text_info,
&progress,
&dummy
});
}
WipeSDView::~WipeSDView() {
if (thread) chThdTerminate(thread);
}
Thread* WipeSDView::thread { nullptr };
void WipeSDView::focus() {
BlockDeviceInfo block_device_info;
dummy.focus();
if (!confirmed) {
nav_.push<ModalMessageView>("Warning !", "Wipe first 32MB of SD card ?", YESCANCEL, [this](bool choice) {
if (choice)
confirmed = true;
}
);
} else {
if (sdcGetInfo(&SDCD1, &block_device_info) == CH_SUCCESS) {
blocks = 32; // Only erase first 32MB (block_device_info.blk_size * uint64_t(block_device_info.blk_num)) / (1024 * 1024);
progress.set_max(blocks);
thread = chThdCreateFromHeap(NULL, 2048, NORMALPRIO + 10, WipeSDView::static_fn, this);
} else {
nav_.pop(); // Just silently abort for now
}
}
}
} /* namespace ui */

92
firmware/application/ui_sd_wipe.hpp Normal file
View File

@ -0,0 +1,92 @@
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* 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 __UI_SE_WIPE_H__
#define __UI_SE_WIPE_H__
#include "ui_widget.hpp"
#include "ui_navigation.hpp"
#include "ff.h"
#include <cstdint>
namespace ui {
class WipeSDView : public View {
public:
WipeSDView(NavigationView& nav);
~WipeSDView();
void focus() override;
std::string title() const override { return "SD card wipe"; };
private:
NavigationView& nav_;
bool confirmed = false;
uint32_t blocks { 0 };
static Thread* thread;
static msg_t static_fn(void* arg) {
auto obj = static_cast<WipeSDView*>(arg);
obj->run();
return 0;
}
void run() {
uint32_t n, b;
lfsr_word_t v = 1;
const auto buffer = std::make_unique<std::array<uint8_t, 16384>>();
for (b = 0; b < blocks; b++) {
progress.set_value(b);
lfsr_fill(v,
reinterpret_cast<lfsr_word_t*>(buffer->data()),
sizeof(*buffer.get()) / sizeof(lfsr_word_t));
// 1MB
for (n = 0; n < 64; n++) {
if (disk_write(sd_card::fs.drv, buffer->data(), n + (b * 64), 16384 / 512) != RES_OK) nav_.pop();
}
}
nav_.pop();
}
Text text_info {
{ 10 * 8, 16 * 8, 10 * 8, 16 },
"Working..."
};
ProgressBar progress {
{ 2 * 8, 19 * 8, 26 * 8, 24 }
};
Button dummy {
{ 240, 0, 0, 0 },
""
};
};
} /* namespace ui */
#endif/*__UI_SE_WIPE_H__*/

5
firmware/application/ui_soundboard.hpp
View File

@ -41,6 +41,11 @@ public:
SoundBoardView(NavigationView& nav);
~SoundBoardView();
SoundBoardView(const SoundBoardView&) = delete;
SoundBoardView(SoundBoardView&&) = delete;
SoundBoardView& operator=(const SoundBoardView&) = delete;
SoundBoardView& operator=(SoundBoardView&&) = delete;
void focus() override;
std::string title() const override { return "Soundboard"; };

4
firmware/baseband/proc_closecall.hpp
View File

@ -42,9 +42,9 @@ public:
private:
BasebandThread baseband_thread { 3072000, this, NORMALPRIO + 20, baseband::Direction::Receive };
SpectrumCollector channel_spectrum;
SpectrumCollector channel_spectrum { };
std::array<complex16_t, 256> spectrum;
std::array<complex16_t, 256> spectrum { };
size_t phase = 0;
};

7
firmware/baseband/proc_nfm_audio.cpp
View File

@ -1,5 +1,6 @@
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
@ -49,7 +50,8 @@ void NarrowbandFMAudio::execute(const buffer_c8_t& buffer) {
pwmrssi_audio_buffer.p[c] = 32767;
else
pwmrssi_audio_buffer.p[c] = -32768;
if (synth_acc < 30) // 24kHz / 30 = 800Hz (TODO: use pwmrssi_freq !)
if (synth_acc < synth_div) // 24kHz / 30 = 800Hz
synth_acc++;
else
synth_acc = 0;
@ -111,8 +113,9 @@ void NarrowbandFMAudio::configure(const NBFMConfigureMessage& message) {
void NarrowbandFMAudio::pwmrssi_config(const PWMRSSIConfigureMessage& message) {
pwmrssi_enabled = message.enabled;
pwmrssi_freq = message.freq;
pwmrssi_avg = message.avg / 3;
synth_div = message.synth_div;
synth_acc = 0;
}
void NarrowbandFMAudio::capture_config(const CaptureConfigMessage& message) {

11
firmware/baseband/proc_nfm_audio.hpp
View File

@ -1,5 +1,6 @@
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
@ -57,7 +58,7 @@ private:
audio.size()
};
std::array<int16_t, 32> pwm;
std::array<int16_t, 32> pwm { };
const buffer_s16_t pwmrssi_audio_buffer {
(int16_t*)pwm.data(),
sizeof(pwm) / sizeof(int16_t)
@ -73,12 +74,12 @@ private:
AudioOutput audio_output { };
SpectrumCollector channel_spectrum;
SpectrumCollector channel_spectrum { };
unsigned int c, synth_acc = 0;
unsigned int c { 0 }, synth_acc { 0 };
uint32_t synth_div { 0 };
bool pwmrssi_enabled = false;
uint32_t pwmrssi_freq;
uint32_t pwmrssi_avg;
uint32_t pwmrssi_avg { 0 };
bool configured { false };
void pwmrssi_config(const PWMRSSIConfigureMessage& message);

85
firmware/baseband/proc_pocsag.cpp
View File

@ -29,49 +29,50 @@
#include <cstdint>
#include <cstddef>
#define FREQ_SAMP 24000
#define BAUD 1200
#define SPHASEINC (0x10000u * BAUD / FREQ_SAMP)
#define POCSAG_AUDIO_RATE 24000
#define POCSAG_SYNC 0x7CD215D8
#define POCSAG_IDLE 0x7A89C197
#define POCSAG_PREAMBLE_LENGTH 576
#define POCSAG_BATCH_LENGTH (9 * 32)
void POCSAGProcessor::execute(const buffer_c8_t& buffer) {
/* 1.536MHz, 2048 samples */
// Samplerate is 1.536MHz, gets 2048 samples, called at 750Hz
if( !configured ) return;
if (!configured) return;
// Get 24kHz audio
const auto decim_0_out = decim_0.execute(buffer, dst_buffer);
const auto decim_1_out = decim_1.execute(decim_0_out, dst_buffer);
auto audio = demod.execute(decim_1_out, audio_buffer);
for (c = 0; c < 32; c++) {
// End up with 32 samples
for (uint32_t c = 0; c < 32; c++) {
// Bit = sign
const int32_t audio_sample = audio.p[c] * 32768.0f; // sample_int
const int32_t audio_sample = audio.p[c] * 32768.0f;
//const int32_t audio_sample = __SSAT(sample_int, 16);
dcd_shreg <<= 1;
dcd_shreg |= (audio_sample < 0);
slicer_sr <<= 1;
slicer_sr |= (audio_sample < 0);
// Detect transitions to adjust clock
if ((dcd_shreg ^ (dcd_shreg >> 1)) & 1) {
if (sphase < (0x8000u-(SPHASEINC/2)))
sphase += SPHASEINC/8;
if ((slicer_sr ^ (slicer_sr >> 1)) & 1) {
if (sphase < (0x8000u - sphase_delta_half))
sphase += sphase_delta_eighth;
else
sphase -= SPHASEINC/8;
sphase -= sphase_delta_eighth;
}
sphase += SPHASEINC;
sphase += sphase_delta;
// Symbol time elapsed
if (sphase >= 0x10000u) {
sphase &= 0xffffu;
sphase &= 0xFFFFu;
rx_data <<= 1;
rx_data |= (dcd_shreg & 1);
rx_data |= (slicer_sr & 1);
switch(rx_state) {
switch (rx_state) {
case WAITING:
if (rx_data == 0xAAAAAAAA) {
@ -79,12 +80,10 @@ void POCSAGProcessor::execute(const buffer_c8_t& buffer) {
sync_timeout = 0;
}
break;
case PREAMBLE:
if (sync_timeout < 600) {
if (sync_timeout < POCSAG_PREAMBLE_LENGTH) {
sync_timeout++;
//pocsag_brute_repair(&s->l2.pocsag, &rx_data);
if (rx_data == POCSAG_SYNC) {
packet.clear();
@ -94,44 +93,39 @@ void POCSAGProcessor::execute(const buffer_c8_t& buffer) {
last_rx_data = rx_data;
rx_state = SYNC;
} else if (rx_data == POCSAG_IDLE) {
push_packet(pocsag::PacketFlag::IDLE);
rx_state = WAITING;
}
} else {
rx_state = WAITING; // Abort
rx_state = WAITING; // Timed out: abort
}
break;
case SYNC:
if (msg_timeout < 600) {
if (msg_timeout < POCSAG_BATCH_LENGTH) {
msg_timeout++;
rx_bit++;
if (rx_bit >= 32) {
rx_bit = 0;
// Got a complete codeword
//pocsag_brute_repair(&s->l2.pocsag, &rx_data);
packet.set(frame_counter, rx_data);
if ((rx_data == POCSAG_IDLE) && (!(last_rx_data & 0x80000000))) {
// SYNC then IDLE always means end of message ?
packet.set_bitrate(pocsag::BitRate::FSK1200);
packet.set_flag(pocsag::PacketFlag::NORMAL);
packet.set_timestamp(Timestamp::now());
const POCSAGPacketMessage message(packet);
shared_memory.application_queue.push(message);
push_packet(pocsag::PacketFlag::NORMAL);
rx_state = WAITING;
} else {
if (frame_counter < 15) {
frame_counter++;
} else {
// More than 17-1 codewords
packet.set_bitrate(pocsag::BitRate::FSK1200);
packet.set_flag(pocsag::PacketFlag::TOO_LONG);
packet.set_timestamp(Timestamp::now());
const POCSAGPacketMessage message(packet);
shared_memory.application_queue.push(message);
push_packet(pocsag::PacketFlag::TOO_LONG);
rx_state = WAITING;
}
}
@ -140,11 +134,7 @@ void POCSAGProcessor::execute(const buffer_c8_t& buffer) {
}
} else {
// Timed out (no end of message received)
packet.set_bitrate(pocsag::BitRate::FSK1200);
packet.set_flag(pocsag::PacketFlag::TIMED_OUT);
packet.set_timestamp(Timestamp::now());
const POCSAGPacketMessage message(packet);
shared_memory.application_queue.push(message);
push_packet(pocsag::PacketFlag::TIMED_OUT);
rx_state = WAITING;
}
break;
@ -156,14 +146,20 @@ void POCSAGProcessor::execute(const buffer_c8_t& buffer) {
}
}
void POCSAGProcessor::push_packet(pocsag::PacketFlag flag) {
packet.set_bitrate(bitrate);
packet.set_flag(flag);
packet.set_timestamp(Timestamp::now());
const POCSAGPacketMessage message(packet);
shared_memory.application_queue.push(message);
}
void POCSAGProcessor::on_message(const Message* const message) {
if (message->id == Message::ID::POCSAGConfigure)
configure(*reinterpret_cast<const POCSAGConfigureMessage*>(message));
}
void POCSAGProcessor::configure(const POCSAGConfigureMessage& message) {
(void)message;
constexpr size_t decim_0_input_fs = baseband_fs;
constexpr size_t decim_0_output_fs = decim_0_input_fs / decim_0.decimation_factor;
@ -176,6 +172,11 @@ void POCSAGProcessor::configure(const POCSAGConfigureMessage& message) {
decim_1.configure(taps_11k0_decim_1.taps, 131072);
demod.configure(demod_input_fs, 4500);
bitrate = message.bitrate;
sphase_delta = 0x10000u * bitrate / POCSAG_AUDIO_RATE;
sphase_delta_half = sphase_delta / 2; // Just for speed
sphase_delta_eighth = sphase_delta / 8;
rx_state = WAITING;
configured = true;
}

39
firmware/baseband/proc_pocsag.hpp
View File

@ -1,4 +1,6 @@
/*
* Copyright (C) 1996 Thomas Sailer (sailer@ife.ee.ethz.ch, hb9jnx@hb9w.che.eu)
* Copyright (C) 2012-2014 Elias Oenal (multimon-ng@eliasoenal.com)
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
@ -60,37 +62,40 @@ private:
BasebandThread baseband_thread { baseband_fs, this, NORMALPRIO + 20, baseband::Direction::Receive };
RSSIThread rssi_thread { NORMALPRIO + 10 };
std::array<complex16_t, 512> dst;
std::array<complex16_t, 512> dst { };
const buffer_c16_t dst_buffer {
dst.data(),
dst.size()
};
std::array<float, 32> audio;
std::array<float, 32> audio { };
const buffer_f32_t audio_buffer {
audio.data(),
audio.size()
};
dsp::decimate::FIRC8xR16x24FS4Decim8 decim_0;
dsp::decimate::FIRC16xR16x32Decim8 decim_1;
dsp::decimate::FIRC8xR16x24FS4Decim8 decim_0 { };
dsp::decimate::FIRC16xR16x32Decim8 decim_1 { };
dsp::demodulate::FM demod;
dsp::demodulate::FM demod { };
uint32_t sync_timeout;
uint32_t msg_timeout;
uint32_t sync_timeout { 0 };
uint32_t msg_timeout { 0 };
uint32_t dcd_shreg;
uint32_t sphase;
uint32_t rx_data;
uint32_t last_rx_data;
uint32_t rx_bit;
uint32_t slicer_sr { 0 };
uint32_t sphase { 0 };
uint32_t sphase_delta { 0 };
uint32_t sphase_delta_half { 0 };
uint32_t sphase_delta_eighth { 0 };
uint32_t rx_data { 0 };
uint32_t last_rx_data { 0 };
uint32_t rx_bit { 0 };
bool configured = false;
rx_states rx_state;
size_t c, frame_counter;
pocsag::POCSAGPacket packet;
rx_states rx_state { WAITING };
pocsag::BitRate bitrate { pocsag::BitRate::FSK1200 };
uint32_t frame_counter { 0 };
pocsag::POCSAGPacket packet { };
void push_packet(pocsag::PacketFlag flag);
void configure(const POCSAGConfigureMessage& message);
};

8
firmware/baseband/proc_wfm_audio.cpp
View File

@ -1,5 +1,6 @@
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
@ -77,7 +78,8 @@ void WidebandFMAudio::execute(const buffer_c8_t& buffer) {
pwmrssi_audio_buffer.p[c] = 32767;
else
pwmrssi_audio_buffer.p[c] = -32768;
if (synth_acc < 96) // 48kHz / 96 = 500Hz (TODO: use pwmrssi_freq !)
if (synth_acc < synth_div) // 48kHz / 96 = 500Hz
synth_acc++;
else
synth_acc = 0;
@ -135,7 +137,6 @@ void WidebandFMAudio::configure(const WFMConfigureMessage& message) {
channel_spectrum.set_decimation_factor(1);
pwmrssi_enabled = false;
synth_acc = 0;
configured = true;
@ -143,8 +144,9 @@ void WidebandFMAudio::configure(const WFMConfigureMessage& message) {
void WidebandFMAudio::pwmrssi_config(const PWMRSSIConfigureMessage& message) {
pwmrssi_enabled = message.enabled;
pwmrssi_freq = message.freq;
pwmrssi_avg = message.avg;
synth_div = message.synth_div;
synth_acc = 0;
}
void WidebandFMAudio::capture_config(const CaptureConfigMessage& message) {

9
firmware/baseband/proc_wfm_audio.hpp
View File

@ -1,5 +1,6 @@
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
@ -55,7 +56,7 @@ private:
sizeof(dst) / sizeof(int16_t)
};
std::array<int16_t, 32> pwm;
std::array<int16_t, 32> pwm { };
const buffer_s16_t pwmrssi_audio_buffer {
(int16_t*)pwm.data(),
sizeof(pwm) / sizeof(int16_t)
@ -77,10 +78,10 @@ private:
size_t spectrum_interval_samples = 0;
size_t spectrum_samples = 0;
unsigned int c, synth_acc = 0;
unsigned int c { 0 }, synth_acc { 0 };
uint32_t synth_div { 0 };
bool pwmrssi_enabled = false;
uint32_t pwmrssi_freq;
uint32_t pwmrssi_avg;
uint32_t pwmrssi_avg { 0 };
bool configured { false };
void pwmrssi_config(const PWMRSSIConfigureMessage& message);

13
firmware/common/message.hpp
View File

@ -30,6 +30,7 @@
#include <functional>
#include <algorithm>
#include "pocsag_packet.hpp"
#include "baseband_packet.hpp"
#include "ert_packet.hpp"
#include "tpms_packet.hpp"
@ -546,17 +547,17 @@ class PWMRSSIConfigureMessage : public Message {
public:
constexpr PWMRSSIConfigureMessage(
const bool enabled,
const uint32_t freq,
const uint32_t synth_div,
const int32_t avg
) : Message { ID::PWMRSSIConfigure },
enabled(enabled),
freq(freq),
synth_div(synth_div),
avg(avg)
{
}
const bool enabled;
const uint32_t freq;
const uint32_t synth_div;
const int32_t avg;
};
@ -678,13 +679,13 @@ public:
class POCSAGConfigureMessage : public Message {
public:
constexpr POCSAGConfigureMessage(
const uint32_t rate
const pocsag::BitRate bitrate
) : Message { ID::POCSAGConfigure },
rate(rate)
bitrate(bitrate)
{
}
const uint32_t rate;
const pocsag::BitRate bitrate;
};
class ADSBConfigureMessage : public Message {

15
firmware/common/pocsag_packet.hpp
View File

@ -34,13 +34,14 @@ namespace pocsag {
enum BitRate : uint32_t {
UNKNOWN,
FSK512,
FSK1200,
FSK2400
FSK512 = 512,
FSK1200 = 1200,
FSK2400 = 2400
};
enum PacketFlag : uint32_t {
NORMAL,
IDLE,
TIMED_OUT,
TOO_LONG
};
@ -81,17 +82,17 @@ public:
}
void clear() {
for (size_t c = 0; c < 16; c++)
for (uint32_t c = 0; c < 16; c++)
codewords[c] = 0;
bitrate_ = UNKNOWN;
flag_ = NORMAL;
}
private:
BitRate bitrate_;
PacketFlag flag_;
BitRate bitrate_ { UNKNOWN };
PacketFlag flag_ { NORMAL };
uint32_t codewords[16];
Timestamp timestamp_;
Timestamp timestamp_ { };
};
} /* namespace pocsag */