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"At least it builds, now"

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This commit is contained in:
furrtek
2016-02-05 17:40:14 +01:00
parent 8009a9b543
commit c81ba5be8e
27 changed files with 112 additions and 88 deletions
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firmware/baseband/Makefile
+2 -3
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@@ -1,3 +1,4 @@
#
# Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
#
@@ -144,8 +145,6 @@ CPPSRC = main.cpp \
proc_wideband_spectrum.cpp \
proc_tpms.cpp \
proc_ert.cpp \
proc_afskrx.cpp \
proc_sigfrx.cpp \
dsp_squelch.cpp \
clock_recovery.cpp \
packet_builder.cpp \
@@ -204,7 +203,7 @@ INCDIR = ../common $(PORTINC) $(KERNINC) $(TESTINC) \
MCU = cortex-m4
#TRGT = arm-elf-
TRGT = arm-none-eabi-
TRGT = /usr/local/gcc-arm-none-eabi-5_2-2015q4/bin/arm-none-eabi-
CC = $(TRGT)gcc
CPPC = $(TRGT)g++
# Enable loading with g++ only if you need C++ runtime support.
firmware/baseband/baseband_dma.hpp
-1
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@@ -45,7 +45,6 @@ bool is_enabled();
void disable();
baseband::buffer_t wait_for_rx_buffer();
baseband::buffer_t wait_for_tx_buffer();
} /* namespace dma */
} /* namespace baseband */
firmware/baseband/dsp_iir.cpp
-57
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@@ -1,57 +0,0 @@
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* 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 "dsp_iir.hpp"
#include <hal.h>
void IIRBiquadFilter::configure(const iir_biquad_config_t& new_config) {
config = new_config;
}
void IIRBiquadFilter::execute(const buffer_f32_t& buffer_in, const buffer_f32_t& buffer_out) {
const auto a_ = config.a;
const auto b_ = config.b;
auto x_ = x;
auto y_ = y;
// TODO: Assert that buffer_out.count == buffer_in.count.
for(size_t i=0; i<buffer_out.count; i++) {
x_[0] = x_[1];
x_[1] = x_[2];
x_[2] = buffer_in.p[i];
y_[0] = y_[1];
y_[1] = y_[2];
y_[2] = b_[0] * x_[2] + b_[1] * x_[1] + b_[2] * x_[0]
- a_[1] * y_[1] - a_[2] * y_[0];
buffer_out.p[i] = y_[2];
}
x = x_;
y = y_;
}
void IIRBiquadFilter::execute_in_place(const buffer_f32_t& buffer) {
execute(buffer, buffer);
}
firmware/baseband/proc_afskrx.cpp
-109
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@@ -1,109 +0,0 @@
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* 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 "proc_afskrx.hpp"
#include "sine_table.hpp"
#include "portapack_shared_memory.hpp"
using namespace lpc43xx;
void AFSKRXProcessor::execute(const buffer_c8_t& buffer) {
if( !configured ) {
return;
}
/* Called every 2048/3072000 second -- 1500Hz. */
const auto decim_0_out = decim_0.execute(buffer, dst_buffer);
const auto decim_1_out = decim_1.execute(decim_0_out, dst_buffer);
const auto channel_out = channel_filter.execute(decim_1_out, dst_buffer);
auto audio = demod.execute(channel_out, work_audio_buffer);
/*static uint64_t audio_present_history = 0;
const auto audio_present_now = squelch.execute(audio);
audio_present_history = (audio_present_history << 1) | (audio_present_now ? 1 : 0);
const bool audio_present = (audio_present_history != 0);
*/
//if( !audio_present ) {
// Zero audio buffer.
/*for(size_t i=0; i<audio.count; i++) {
if ((i % 3) > 1)
audio.p[i] = 4096;
else
audio.p[i] = -4096;
}*/
//}
//audio_hpf.execute_in_place(audio);
for(size_t i=0; i<audio.count; i++) {
if (spur > 10) {
if (audio.p[i] > 2000)
sign = 1;
if (audio.p[i] < -2000)
sign = 0;
spur = 0;
} else {
spur++;
}
if (sign != prev_sign) {
if (freq_timer < 15) // 48
bit = 0;
else
bit++;
freq_timer = 0;
}
prev_sign = sign;
if (freq_timer < 1000) freq_timer++; // TODO: Limit in a more intelligent way
}
if (bit_timer >= 40) {
bit_timer = 0;
// Check bit state here !
} else {
bit_timer++;
}
if (sc >= 600) {
sc = 0;
//AFSKDataMessage message;
//memcpy(message.data,aud,128*2);
//shared_memory.application_queue.push(message);
audc = 0;
} else {
sc++;
}
if (audc < 4) {
memcpy(aud+(audc*32),audio.p,32*2);
audc++;
}
audio_output.write(audio);
}
void AFSKRXProcessor::data_handler(
const double data
) {
/*AFSKDataMessage message;
message.data = 'T';
shared_memory.application_queue.push(message);*/
}
firmware/baseband/proc_afskrx.hpp
-68
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@@ -1,68 +0,0 @@
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* 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 __PROC_AFSKRX_H__
#define __PROC_AFSKRX_H__
#include "baseband_processor.hpp"
#include "dsp_decimate.hpp"
#include "dsp_demodulate.hpp"
#include "audio_output.hpp"
#include "message.hpp"
class AFSKRXProcessor : public BasebandProcessor {
public:
void execute(const buffer_c8_t& buffer) override;
private:
std::array<complex16_t, 512> dst;
const buffer_c16_t dst_buffer {
dst.data(),
dst.size()
};
const buffer_f32_t work_audio_buffer {
(float*)dst.data(),
sizeof(dst) / sizeof(float)
};
dsp::decimate::FIRAndDecimateComplex channel_filter;
dsp::demodulate::FM demod; // 48000 5000
dsp::decimate::FIRC8xR16x24FS4Decim8 decim_0;
dsp::decimate::FIRC16xR16x32Decim8 decim_1;
AudioOutput audio_output;
uint16_t bit_timer = 0, freq_timer = 0;
uint16_t sc;
uint8_t audc, spur, sign, prev_sign, bit = 0;
int16_t aud[128];
void data_handler(const double data);
bool configured { false };
void configure(const NBFMConfigureMessage& message);
};
#endif/*__PROC_TPMS_H__*/
firmware/baseband/proc_nfm_audio.hpp
-1
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@@ -24,7 +24,6 @@
#include "baseband_processor.hpp"
#include "channel_decimator.hpp"
#include "dsp_decimate.hpp"
#include "dsp_demodulate.hpp"
firmware/baseband/proc_sigfrx.cpp
-29
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@@ -1,29 +0,0 @@
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* 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 "proc_sigfrx.hpp"
#include <cstdint>
#include <cstddef>
void SIGFRXProcessor::execute(const buffer_c8_t& buffer) {
/* Called every 2048/3072000 second -- 1500Hz. */
}
firmware/baseband/proc_sigfrx.hpp
-38
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@@ -1,38 +0,0 @@
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* 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 __PROC_SIGFRX_H__
#define __PROC_SIGFRX_H__
#include "baseband_processor.hpp"
#include "dsp_decimate.hpp"
#include "dsp_demodulate.hpp"
class SIGFRXProcessor : public BasebandProcessor {
public:
void execute(const buffer_c8_t& buffer) override;
private:
};
#endif