Udpdated jammer baseband code, should work again

This commit is contained in:
furrtek 2017-01-17 08:42:35 +00:00
parent 368f0f7fb0
commit 7cb38f858e
12 changed files with 172 additions and 204 deletions

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@ -155,6 +155,13 @@ void set_adsb() {
send_message(&message); send_message(&message);
} }
void set_jammer() {
const JammerConfigureMessage message {
1
};
send_message(&message);
}
void set_rds_data(const uint16_t message_length) { void set_rds_data(const uint16_t message_length) {
const RDSConfigureMessage message { const RDSConfigureMessage message {
message_length message_length

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@ -65,6 +65,7 @@ void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit,
const uint32_t pause_symbols); const uint32_t pause_symbols);
void set_pocsag(const pocsag::BitRate bitrate); void set_pocsag(const pocsag::BitRate bitrate);
void set_adsb(); void set_adsb();
void set_jammer();
void set_rds_data(const uint16_t message_length); 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); //void set_dtmf_data(const uint32_t bw, const uint32_t tone_length, const uint32_t pause_length);

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@ -23,7 +23,12 @@
// Color bitmaps generated with: // Color bitmaps generated with:
// Gimp image > indexed colors (16), then "xxd -i *.bmp" // Gimp image > indexed colors (16), then "xxd -i *.bmp"
//BUG: Bad console scroll init //BUG: (fixed ?) Bad console scroll init
//BUG: POCSAG misses alphanum messages, cuts them off sometimes
//BUG: Jammer channels are wrong (not enough) when using multiple ranges
//TODO: Array for checkboxes and texts, options_preset "CUSTOM" on manual freq. entry, in jammer
//TODO: Digital mode for Waveform widget
//TEST: Imperial in whipcalc //TEST: Imperial in whipcalc
//TEST: Numbers //TEST: Numbers

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@ -239,45 +239,6 @@ void EncodersView::on_type_change(size_t index) {
format_string += ' '; format_string += ' ';
text_format.set(format_string); text_format.set(format_string);
/*word_format = encoder_def->word_format;
size_t address_start = word_format.find_first_of("A");
size_t data_start = word_format.find_first_of("D");
size_t format_length = word_format.length();
if (address_start == std::string::npos) address_start = format_length;
if (data_start == std::string::npos) data_start = format_length;
// Never did anything so dirty :(
if (!address_start) {
address_length = data_start;
data_length = format_length - address_length;
} else {
data_length = address_start;
address_length = format_length - data_length;
}
if (address_length) {
text_format_a.hidden(false);
text_format_a.set_parent_rect(
{ (2 + address_start) * 8, 12 * 8, address_length * 8, 16 }
);
text_format_a.set_style(&style_address);
text_format_a.set(std::string(address_length, 'A'));
} else {
text_format_a.hidden(true);
}
if (data_length) {
text_format_d.hidden(false);
text_format_d.set_parent_rect(
{ (2 + data_start) * 8, 12 * 8, data_length * 8, 16 }
);
text_format_d.set_style(&style_data);
text_format_d.set(std::string(data_length, 'D'));
} else {
text_format_d.hidden(true);
}*/
generate_frame(); generate_frame();
} }

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@ -90,9 +90,11 @@ void JammerView::update_text(uint8_t id, rf::Frequency f) {
} }
} }
void JammerView::on_retune(const rf::Frequency freq) { void JammerView::on_retune(const rf::Frequency freq, const uint32_t range) {
if (freq > 0) if (freq) {
transmitter_model.set_tuning_frequency(freq); transmitter_model.set_tuning_frequency(freq);
text_range_number.set(to_string_dec_uint(range, 2, ' '));
}
} }
JammerView::JammerView(NavigationView& nav) { JammerView::JammerView(NavigationView& nav) {
@ -102,14 +104,14 @@ JammerView::JammerView(NavigationView& nav) {
static constexpr Style style_val { static constexpr Style style_val {
.font = font::fixed_8x16, .font = font::fixed_8x16,
.background = Color::green(), .background = Color::black(),
.foreground = Color::black(), .foreground = Color::green(),
}; };
static constexpr Style style_cancel { static constexpr Style style_cancel {
.font = font::fixed_8x16, .font = font::fixed_8x16,
.background = Color::red(), .background = Color::black(),
.foreground = Color::black(), .foreground = Color::red(),
}; };
static constexpr Style style_info { static constexpr Style style_info {
@ -122,6 +124,7 @@ JammerView::JammerView(NavigationView& nav) {
add_children({ add_children({
&text_type, &text_type,
&text_range_number,
&options_modulation, &options_modulation,
&text_sweep, &text_sweep,
&options_sweep, &options_sweep,
@ -189,78 +192,86 @@ JammerView::JammerView(NavigationView& nav) {
button_transmit.on_select = [this, &nav, jammer_ranges](Button&) { button_transmit.on_select = [this, &nav, jammer_ranges](Button&) {
uint8_t c, i = 0; uint8_t c, i = 0;
size_t num_ranges; size_t num_ranges;
rf::Frequency start_freq, range_bw, ch_width; rf::Frequency start_freq, range_bw, range_bw_sub, ch_width;
bool out_of_ranges = false; bool out_of_ranges = false;
// Disable all ranges by default // Disable all ranges by default
for (i = 0; i < 9; i++) for (c = 0; c < 9; c++)
jammer_ranges[i].enabled = false; jammer_ranges[c].enabled = false;
// Generate jamming "channels", maximum: 9 // Generate jamming "channels", maximum: 9
// Convert ranges min/max to center/bw // Convert ranges min/max to center/bw
for (c = 0; c < 3; c++) { for (c = 0; c < 3; c++) {
range_bw = abs(frequency_range[c].max - frequency_range[c].min); // Total bw for range range_bw = abs(frequency_range[c].max - frequency_range[c].min); // Total bw for range
if (frequency_range[c].min < frequency_range[c].max)
start_freq = frequency_range[c].min; if (range_bw) {
else // Sort
start_freq = frequency_range[c].max; if (frequency_range[c].min < frequency_range[c].max)
if (range_bw > 500000) { start_freq = frequency_range[c].min;
// Example: 600kHz else
// int(600000 / 500000) = 2 start_freq = frequency_range[c].max;
// CH-BW = 600000 / 2 = 300000
// Center-A = min + CH-BW / 2 = 150000 if (range_bw > 500000) {
// BW-A = CH-BW = 300000 // Example: 600kHz
// Center-B = min + CH-BW + Center-A = 450000 // int(600000 / 500000) = 2
// BW-B = CH-BW = 300000 // CH-BW = 600000 / 2 = 300000
num_ranges = 0; // Center-A = min + CH-BW / 2 = 150000
while (range_bw > 500000) { // BW-A = CH-BW = 300000
range_bw -= 500000; // Center-B = min + CH-BW + Center-A = 450000
num_ranges++; // BW-B = CH-BW = 300000
} num_ranges = 0;
ch_width = range_bw / num_ranges; range_bw_sub = range_bw;
for (c = 0; c < num_ranges; c++) { do {
range_bw_sub -= 500000;
num_ranges++;
} while (range_bw_sub > 500000);
ch_width = range_bw / num_ranges;
for (c = 0; c < num_ranges; c++) {
if (i >= 9) {
out_of_ranges = true;
break;
}
jammer_ranges[i].enabled = true;
jammer_ranges[i].width = ch_width;
jammer_ranges[i].center = start_freq + (ch_width / 2) + (ch_width * c);
jammer_ranges[i].duration = 15360 * options_hop.selected_index_value();
i++;
}
} else {
if (i >= 9) { if (i >= 9) {
out_of_ranges = true; out_of_ranges = true;
break; } else {
jammer_ranges[i].enabled = true;
jammer_ranges[i].width = range_bw;
jammer_ranges[i].center = start_freq + (range_bw / 2);
jammer_ranges[i].duration = 15360 * options_hop.selected_index_value();
i++;
} }
jammer_ranges[i].enabled = true;
jammer_ranges[i].width = ch_width;
jammer_ranges[i].center = start_freq + (ch_width / 2) + (ch_width * c);
jammer_ranges[i].duration = 2280000 / 10; // ?
i++;
}
} else {
if (i >= 9) {
out_of_ranges = true;
} else {
jammer_ranges[i].enabled = true;
jammer_ranges[i].width = range_bw;
jammer_ranges[i].center = start_freq + (range_bw / 2);
jammer_ranges[i].duration = 2280000 / 10; // ?
i++;
} }
} }
}
if (!out_of_ranges) {
if (jamming == true) { if (!out_of_ranges) {
jamming = false; if (jamming == true) {
button_transmit.set_style(&style_val); jamming = false;
button_transmit.set_text("START"); button_transmit.set_style(&style_val);
radio::disable(); button_transmit.set_text("START");
} else { radio::disable();
jamming = true;
button_transmit.set_style(&style_cancel);
button_transmit.set_text("STOP");
//transmitter_model.set_tuning_frequency(433920000); // TODO
transmitter_model.set_sampling_rate(1536000U);
transmitter_model.set_rf_amp(true);
transmitter_model.set_baseband_bandwidth(1750000);
transmitter_model.enable();
}
} else { } else {
nav.display_modal("Error", "Jamming bandwidth too large."); jamming = true;
button_transmit.set_style(&style_cancel);
button_transmit.set_text("STOP");
transmitter_model.set_sampling_rate(1536000U);
transmitter_model.set_rf_amp(true);
transmitter_model.set_baseband_bandwidth(1750000);
transmitter_model.enable();
baseband::set_jammer();
} }
} else {
nav.display_modal("Error", "Jamming bandwidth too large.");
} }
}; };

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@ -49,7 +49,7 @@ private:
freq_range_t frequency_range[3]; freq_range_t frequency_range[3];
void update_text(uint8_t id, rf::Frequency f); void update_text(uint8_t id, rf::Frequency f);
void on_retune(const rf::Frequency freq); void on_retune(const rf::Frequency freq, const uint32_t range);
// TODO: TDD UMTS, voir doc Arcep // TODO: TDD UMTS, voir doc Arcep
// TODO: BT: 2 400 et 2 483,5 MHz // TODO: BT: 2 400 et 2 483,5 MHz
@ -100,8 +100,8 @@ private:
{ false, 0, 0 }}, { false, 0, 0 }},
// GPS L1 & L2 // GPS L1 & L2
{{ true, 1575420000 - 50000, 1575420000 + 50000}, // BW: 100kHz {{ true, 1575420000 - 1000000, 1575420000 + 1000000}, // BW: 2MHz
{ true, 1227600000 - 50000, 1227600000 + 50000 }, // BW: 100kHz { true, 1227600000 - 1000000, 1227600000 + 1000000 }, // BW: 2MHz
{ false, 0, 0 }}, { false, 0, 0 }},
// WLAN 2.4G CH1 // WLAN 2.4G CH1
@ -177,6 +177,11 @@ private:
} }
}; };
Text text_range_number {
{ 14 * 8, 1 * 16, 2 * 8, 16 },
"--"
};
Text text_sweep { Text text_sweep {
{ 1 * 8, 2 * 16, 6 * 8, 16 }, { 1 * 8, 2 * 16, 6 * 8, 16 },
"Sweep:" "Sweep:"
@ -202,14 +207,13 @@ private:
}; };
OptionsField options_hop { OptionsField options_hop {
{ 12 * 8, 4 * 16 }, { 12 * 8, 4 * 16 },
6, 5,
{ {
{ " 10s", 0 }, { " 10ms", 1 },
{ " 5s", 1 }, { "100ms", 10 },
{ " 1s", 2 }, { " 1s", 100 },
{ " 0.1s", 3 }, { " 5s", 500 },
{ " 10ms", 4 }, { " 10s", 1000 }
{ " 1ms", 5 }
} }
}; };
@ -263,7 +267,7 @@ private:
"Range 3" "Range 3"
}; };
std::array<Button, 6> buttons_freq; std::array<Button, 6> buttons_freq { };
Text text_info1 { Text text_info1 {
{ 3 * 8, 8 * 16 - 4 + 2, 25 * 8, 16 }, { 3 * 8, 8 * 16 - 4 + 2, 25 * 8, 16 },
@ -294,7 +298,7 @@ private:
Message::ID::Retune, Message::ID::Retune,
[this](Message* const p) { [this](Message* const p) {
const auto message = static_cast<const RetuneMessage*>(p); const auto message = static_cast<const RetuneMessage*>(p);
this->on_retune(message->freq); this->on_retune(message->freq, message->range);
} }
}; };
}; };

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@ -27,27 +27,29 @@
#include <cstdint> #include <cstdint>
#define POLY_MASK_32 0xB4BCD35C
void JammerProcessor::execute(const buffer_c8_t& buffer) { void JammerProcessor::execute(const buffer_c8_t& buffer) {
if (!configured) return; if (!configured) return;
for (size_t i = 0; i<buffer.count; i++) { for (size_t i = 0; i < buffer.count; i++) {
if (s >= 10000) { //shared_memory.jammer_ranges[ir].duration if (!jammer_duration) {
s = 0; // Find next enabled range
for (;;) { for (ir = 0; ir < 9; ir++) {
ir++; current_range++;
if (ir > 15) ir = 0; if (current_range == 9) current_range = 0;
if (jammer_ranges[ir].enabled == true) break; if (jammer_ranges[current_range].enabled)
break;
} }
jammer_bw = jammer_ranges[ir].width / 2;
message.freq = jammer_ranges[ir].center; jammer_duration = jammer_ranges[current_range].duration;
jammer_bw = jammer_ranges[current_range].width / 6; // TODO: Exact value
// Ask for retune
message.freq = jammer_ranges[current_range].center;
message.range = current_range;
shared_memory.application_queue.push(message); shared_memory.application_queue.push(message);
} else { } else {
s++; jammer_duration--;
} }
// Ramp // Ramp
@ -61,7 +63,7 @@ void JammerProcessor::execute(const buffer_c8_t& buffer) {
r++; r++;
}*/ }*/
// Phase // Phase noise
if (r >= 70) { if (r >= 70) {
aphase += ((aphase>>4) ^ 0x4573) << 14; aphase += ((aphase>>4) ^ 0x4573) << 14;
r = 0; r = 0;
@ -70,69 +72,32 @@ void JammerProcessor::execute(const buffer_c8_t& buffer) {
} }
aphase += 8830; aphase += 8830;
sample = sine_table_i8[(sphase & 0x03FC0000) >> 18]; sample = sine_table_i8[(aphase & 0x03FC0000) >> 18];
// FM // FM
delta = sample * jammer_bw; delta = sample * jammer_bw;
phase = (phase + delta); phase += delta;
sphase = phase + (64 << 18); sphase = phase + (64 << 18);
re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]); re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
im = (sine_table_i8[(phase & 0x03FC0000) >> 18]); im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
buffer.p[i] = {(int8_t)re, (int8_t)im}; buffer.p[i] = {(int8_t)re, (int8_t)im};
//buffer.p[i] = {re, im};
} }
}; };
void JammerProcessor::on_message(const Message* const msg) { void JammerProcessor::on_message(const Message* const msg) {
const auto message = *reinterpret_cast<const JammerConfigureMessage*>(msg);
jammer_ranges = (JammerRange*)shared_memory.bb_data.data; if (message.id == Message::ID::JammerConfigure) {
jammer_ranges = (JammerRange*)shared_memory.bb_data.data;
/*const auto message = *reinterpret_cast<const DTMFTXConfigMessage*>(msg); jammer_duration = 0;
current_range = -1;
if (message.id == Message::ID::DTMFTXConfig) {
// Translate DTMF message to index in DTMF frequencies table
tone_ptr = &shared_memory.tx_data[0];
for (;;) {
tone_code = *tone_ptr;
if (tone_code == 0xFF)
break; // End of message
else if (tone_code <= 9)
// That's already fine bro.
*tone_ptr = tone_code;
else if (tone_code == 'A')
*tone_ptr = 10;
else if (tone_code == 'B')
*tone_ptr = 11;
else if (tone_code == 'C')
*tone_ptr = 12;
else if (tone_code == 'D')
*tone_ptr = 13;
else if (tone_code == '#')
*tone_ptr = 14;
else if (tone_code == '*')
*tone_ptr = 15;
else {
*tone_ptr = 0xFF; // Invalid character, stop here
}
tone_ptr++;
}
// 1<<18 = 262144
// m = (262144 * a) / 1536000
// a = 262144 / 1536000 (*1000 = 171)
bw = 171 * (message.bw);
tone_length = message.tone_length * 154; // 153.6
pause_length = message.pause_length * 154; // 153.6
as = 0;
tone = false;
timer = 0;
tone_idx = 0;
configured = true; configured = true;
}*/ }
} }
int main() { int main() {

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@ -38,18 +38,17 @@ private:
BasebandThread baseband_thread { 1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit }; BasebandThread baseband_thread { 1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
JammerRange * jammer_ranges; JammerRange * jammer_ranges { };
int32_t lfsr32 = 0xABCDE; uint32_t jammer_duration { 0 };
uint32_t s; int8_t r { 0 }, ir { 0 };
int8_t r, ir, re, im; int32_t current_range { 0 };
int64_t jammer_bw, jammer_center; int64_t jammer_center { 0 };
int feedback; uint32_t sample_count { 0 };
int32_t lfsr; uint32_t aphase { 0 }, phase { 0 }, delta { 0 }, sphase { 0 };
uint32_t sample_count; int32_t sample { 0 }, jammer_bw { 0 };
uint32_t aphase, phase, sphase; int8_t re, im;
int32_t sample, delta; RetuneMessage message { };
RetuneMessage message;
}; };
#endif #endif

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@ -28,12 +28,13 @@
#include <cstdint> #include <cstdint>
void OOKProcessor::execute(const buffer_c8_t& buffer) { void OOKProcessor::execute(const buffer_c8_t& buffer) {
int8_t re, im;
// This is called at 2.28M/2048 = 1113Hz // This is called at 2.28M/2048 = 1113Hz
if (!configured) return; if (!configured) return;
for (size_t i = 0; i<buffer.count; i++) { for (size_t i = 0; i < buffer.count; i++) {
// Synthesis at 2.28M/10 = 228kHz // Synthesis at 2.28M/10 = 228kHz
if (!s) { if (!s) {
@ -89,7 +90,7 @@ void OOKProcessor::execute(const buffer_c8_t& buffer) {
im = 0; im = 0;
} }
buffer.p[i] = {(int8_t)re, (int8_t)im}; buffer.p[i] = {re, im};
} }
} }

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@ -37,22 +37,21 @@ private:
BasebandThread baseband_thread { 2280000, this, NORMALPRIO + 20, baseband::Direction::Transmit }; BasebandThread baseband_thread { 2280000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
uint32_t samples_per_bit; uint32_t samples_per_bit { 0 };
uint8_t repeat; uint8_t repeat { 0 };
uint32_t length; uint32_t length { 0 };
uint32_t pause; uint32_t pause { 0 };
uint32_t pause_counter = 0; uint32_t pause_counter { 0 };
uint8_t repeat_counter = 0; uint8_t repeat_counter { 0 };
int8_t re, im; uint8_t s { 0 };
uint8_t s = 0; uint16_t bit_pos { 0 };
uint16_t bit_pos = 0; uint8_t cur_bit { 0 };
uint8_t cur_bit = 0; uint32_t sample_count { 0 };
uint32_t sample_count; uint32_t tone_phase { 0 }, phase { 0 }, sphase { 0 };
uint32_t tone_phase, phase, sphase; int32_t tone_sample { 0 }, sig { 0 }, frq { 0 };
int32_t tone_sample, sig, frq;
TXDoneMessage txdone_message; TXDoneMessage txdone_message { };
}; };
#endif #endif

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@ -72,6 +72,7 @@ public:
TXDone = 30, TXDone = 30,
Retune = 31, Retune = 31,
TonesConfigure = 32, TonesConfigure = 32,
AFSKConfigure = 33, AFSKConfigure = 33,
PWMRSSIConfigure = 34, PWMRSSIConfigure = 34,
@ -81,8 +82,9 @@ public:
POCSAGConfigure = 38, POCSAGConfigure = 38,
DTMFTXConfig = 39, DTMFTXConfig = 39,
ADSBConfigure = 40, ADSBConfigure = 40,
JammerConfigure = 41,
POCSAGPacket = 41, POCSAGPacket = 50,
FIFOSignal = 52, FIFOSignal = 52,
FIFOData = 53, FIFOData = 53,
@ -605,6 +607,7 @@ public:
} }
int64_t freq = 0; int64_t freq = 0;
uint32_t range = 0;
}; };
class AudioTXConfigMessage : public Message { class AudioTXConfigMessage : public Message {
@ -700,6 +703,18 @@ public:
const uint32_t test; const uint32_t test;
}; };
class JammerConfigureMessage : public Message {
public:
constexpr JammerConfigureMessage(
const uint32_t test
) : Message { ID::JammerConfigure },
test(test)
{
}
const uint32_t test;
};
class DTMFTXConfigMessage : public Message { class DTMFTXConfigMessage : public Message {
public: public:
constexpr DTMFTXConfigMessage( constexpr DTMFTXConfigMessage(

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