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Symfield widget auto-inits

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ADS-B emergency frame
This commit is contained in:
furrtek 2017-02-01 00:21:13 +00:00
parent 688a012443
commit 064e097bc3
13 changed files with 103 additions and 65 deletions
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51
firmware/application/adsb.cpp
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@ -26,37 +26,38 @@
namespace adsb {
void make_frame_mode_s(uint8_t * adsb_frame, uint32_t ICAO_address) {
adsb_frame[0] = 0x8D; // DF and CA
void make_frame_mode_s(uint8_t * const adsb_frame, const uint32_t ICAO_address) {
adsb_frame[0] = (17 << 3) | 5; // DF and CA
adsb_frame[1] = ICAO_address >> 16;
adsb_frame[2] = (ICAO_address >> 8) & 0xFF;
adsb_frame[3] = ICAO_address & 0xFF;
memset(&adsb_frame[4], 0, 10);
}
void generate_frame_id(uint8_t * adsb_frame, uint32_t ICAO_address, char * callsign) {
uint8_t c, s;
char ch;
void generate_frame_id(uint8_t * const adsb_frame, const uint32_t ICAO_address, char * const callsign) {
std::string callsign_formatted(8, '_');
uint64_t callsign_coded = 0;
uint32_t c, s;
char ch;
make_frame_mode_s(adsb_frame, ICAO_address);
adsb_frame[4] = 0x20; // TC
adsb_frame[4] = 4 << 3; // TC = 4: Aircraft ID
// Translate and code callsign
// Translate and encode callsign
for (c = 0; c < 8; c++) {
ch = callsign[c];
for (s = 0; s < 64; s++) {
for (s = 0; s < 64; s++)
if (ch == icao_id_lut[s]) break;
}
if (s < 64) {
ch = icao_id_lut[s];
} else {
ch = ' ';
if (s >= 64) {
ch = ' '; // Invalid character
s = 32;
}
callsign_coded |= ((uint64_t)s << ((7 - c) * 6));
callsign_formatted[c] = ch;
callsign[c] = ch;
}
// Insert callsign in frame
@ -66,7 +67,17 @@ void generate_frame_id(uint8_t * adsb_frame, uint32_t ICAO_address, char * calls
ADSB_generate_CRC(adsb_frame);
}
void generate_frame_pos(uint8_t * adsb_frame, uint32_t ICAO_address, uint32_t altitude, float latitude, float longitude) {
void generate_frame_emergency(uint8_t * const adsb_frame, const uint32_t ICAO_address, const uint8_t code) {
make_frame_mode_s(adsb_frame, ICAO_address);
adsb_frame[4] = (28 << 3) + 1; // TC = 28 (Emergency), subtype = 1 (Emergency)
adsb_frame[5] = code << 5;
ADSB_generate_CRC(adsb_frame);
}
void generate_frame_pos(uint8_t * const adsb_frame, const uint32_t ICAO_address, const uint32_t altitude,
const float latitude, const float longitude) {
uint8_t c, time_parity;
uint32_t altitude_coded;
uint32_t LAT, LON;
@ -76,7 +87,7 @@ void generate_frame_pos(uint8_t * adsb_frame, uint32_t ICAO_address, uint32_t al
make_frame_mode_s(adsb_frame, ICAO_address);
adsb_frame[4] = 0x58; // TC, SS and NICsb
adsb_frame[4] = 11 << 3; // TC = 11: Airborne position
altitude_coded = (altitude + 1000) / 25; // Can be coded in 100ft steps also
@ -105,7 +116,7 @@ void generate_frame_pos(uint8_t * adsb_frame, uint32_t ICAO_address, uint32_t al
adsb_frame[6] = ((altitude_coded & 0x00F) << 4) | (LAT >> 15); // Then 0, even/odd, and the 2 LAT-CPR MSBs
}
void ADSB_generate_CRC(uint8_t * in_frame) {
void ADSB_generate_CRC(uint8_t * const in_frame) {
uint8_t adsb_crc[14]; // Temp buffer
uint8_t b, c, s, bitn;
const uint32_t crc_poly = 0x1205FFF;
@ -126,10 +137,10 @@ void ADSB_generate_CRC(uint8_t * in_frame) {
}
}
}
// Insert CRC in frame
for (c = 0; c < 3; c++)
in_frame[c + 11] = adsb_crc[c + 11];
memcpy(&in_frame[11], &adsb_crc[11], 3);
}
} /* namespace adsb */

10
firmware/application/adsb.hpp
View File

@ -30,12 +30,14 @@ namespace adsb {
const char icao_id_lut[65] = "#ABCDEFGHIJKLMNOPQRSTUVWXYZ##### ###############0123456789######";
void make_frame_mode_s(uint8_t * adsb_frame, uint32_t ICAO_address);
void make_frame_mode_s(uint8_t * const adsb_frame, const uint32_t ICAO_address);
void generate_frame_id(uint8_t * adsb_frame, uint32_t ICAO_address, char * callsign);
void generate_frame_pos(uint8_t * adsb_frame, uint32_t ICAO_address, uint32_t altitude, float latitude, float longitude);
void generate_frame_id(uint8_t * const adsb_frame, const uint32_t ICAO_address, char * const callsign);
void generate_frame_pos(uint8_t * const adsb_frame, const uint32_t ICAO_address, const uint32_t altitude,
const float latitude, const float longitude);
void generate_frame_emergency(uint8_t * const adsb_frame, const uint32_t ICAO_address, const uint8_t code);
void ADSB_generate_CRC(uint8_t * in_message);
void ADSB_generate_CRC(uint8_t * const in_message);
} /* namespace adsb */

2
firmware/application/baseband_api.cpp
View File

@ -82,7 +82,7 @@ void WFMConfig::apply() const {
void set_tones_data(const uint32_t bw, const uint32_t pre_silence, const uint16_t tone_count,
const bool dual_tone, const bool audio_out) {
const TonesConfigureMessage message {
(uint32_t)(262144 * bw) / 1536000,
bw,
pre_silence,
tone_count,
dual_tone,

2
firmware/application/main.cpp
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@ -25,7 +25,7 @@
//BUG: Set description in frequency save makes everything go crazy
//BUG: Distorted audio in WFM receiver
//BUG: (fixed ?) Bad console scroll init
//BUG: (fixed ?) POCSAG: Bad console scroll init
//BUG: POCSAG misses alphanum messages, cuts them off sometimes
//BUG: Check AFSK transmit end, skips last bits ?
//BUG: RDS doesn't stop baseband when stopping tx ?

23
firmware/application/ui_adsbtx.cpp
View File

@ -38,7 +38,7 @@ using namespace portapack;
namespace ui {
void ADSBTxView::focus() {
button_transmit.focus();
sym_icao.focus();
}
ADSBTxView::~ADSBTxView() {
@ -52,11 +52,8 @@ void ADSBTxView::paint(Painter& painter) {
}
void ADSBTxView::generate_frame() {
uint8_t c;
uint32_t c;
std::string str_debug;
if (options_format.selected_index() == 2)
button_transmit.hidden(true);
generate_frame_id(adsb_frame, sym_icao.value_hex_u64(), callsign);
@ -64,9 +61,8 @@ void ADSBTxView::generate_frame() {
// Convert to binary (1 bit per byte, faster for baseband code)
for (c = 0; c < 112; c++) {
if ((adsb_frame[c >> 3] << (c & 7)) & 0x80) {
if ((adsb_frame[c >> 3] << (c & 7)) & 0x80)
adsb_bin[c] = 0xFF;
}
}
// Display for debug
@ -79,11 +75,11 @@ void ADSBTxView::generate_frame() {
str_debug += to_string_hex(adsb_frame[c + 7], 2);
text_frame_b.set(str_debug);
//text_message.set(callsign_formatted);
button_callsign.set_text(callsign);
}
void ADSBTxView::start_tx() {
transmitter_model.set_tuning_frequency(452000000); // FOR TESTING - DEBUG
transmitter_model.set_tuning_frequency(434000000); // FOR TESTING - DEBUG
transmitter_model.set_sampling_rate(2000000U);
transmitter_model.set_rf_amp(true);
transmitter_model.set_lna(40);
@ -96,7 +92,7 @@ void ADSBTxView::start_tx() {
}
void ADSBTxView::on_txdone(const int n) {
size_t sr;
//size_t sr;
if (n == 200) {
transmitter_model.disable();
@ -112,6 +108,7 @@ void ADSBTxView::on_txdone(const int n) {
ADSBTxView::ADSBTxView(NavigationView& nav) {
(void)nav;
uint32_t c;
baseband::run_image(portapack::spi_flash::image_tag_adsb_tx);
@ -134,6 +131,9 @@ ADSBTxView::ADSBTxView(NavigationView& nav) {
&field_lon_degrees,
&field_lon_minutes,
&field_lon_seconds,
&check_emergency,
&text_squawk,
&field_squawk,
&text_frame_a,
&text_frame_b,
&button_transmit
@ -161,6 +161,9 @@ ADSBTxView::ADSBTxView(NavigationView& nav) {
field_lon_minutes.set_value(0);
field_lon_seconds.set_value(0);
for (c = 0; c < 4; c++)
field_squawk.set_value(c, 0);
button_transmit.set_style(&style_val);
generate_frame();

26
firmware/application/ui_adsbtx.hpp
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@ -79,11 +79,11 @@ private:
};
OptionsField options_format {
{ 10 * 8, 1 * 16 },
10,
9,
{
{ "17: ADS-B", 17 },
{ "18: TIS-B", 18 },
{ "19: Don't.", 19 },
{ "19: MIL ", 19 },
}
};
@ -94,7 +94,7 @@ private:
SymField sym_icao {
{ 10 * 8, 2 * 16 },
6,
true // Hex
SymField::SYMFIELD_HEX
};
Text text_callsign {
@ -145,12 +145,28 @@ private:
{ 19 * 8, 7 * 16 }, 2, { 0, 59 }, 1, ' '
};
Checkbox check_emergency {
{ 2 * 8, 9 * 16 - 4 },
9,
"Emergency",
false
};
Text text_squawk {
{ 15 * 8, 9 * 16, 6 * 8, 16 },
"Squawk"
};
SymField field_squawk {
{ 22 * 8, 9 * 16 },
4,
SymField::SYMFIELD_OCT
};
Text text_frame_a {
{ 4 * 8, 12 * 16, 14 * 8, 16 },
{ 2 * 8, 13 * 16, 14 * 8, 16 },
"-"
};
Text text_frame_b {
{ 4 * 8, 13 * 16, 14 * 8, 16 },
{ 2 * 8, 14 * 16, 14 * 8, 16 },
"-"
};

3
firmware/application/ui_encoders.hpp
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@ -167,7 +167,8 @@ private:
};
SymField symfield_word {
{ 2 * 8, 12 * 8 },
20
20,
SymField::SYMFIELD_DEF
};
Text text_format {
{ 2 * 8, 14 * 8, 24 * 8, 16 },

2
firmware/application/ui_numbers.hpp
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@ -132,7 +132,7 @@ private:
SymField symfield_code {
{ 20, 5 * 16 },
25,
false
SymField::SYMFIELD_DEF
};
Checkbox check_armed {

2
firmware/application/ui_rds.hpp
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@ -181,7 +181,7 @@ private:
SymField sym_pi_code {
{ 4 * 8, 32 + 8 },
4,
true
SymField::SYMFIELD_HEX
};
Text text_coverage {

2
firmware/baseband/proc_tones.cpp
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@ -128,7 +128,7 @@ void TonesProcessor::on_message(const Message* const p) {
tone_durations[c] = shared_memory.bb_data.tones_data.tone_defs[c].duration;
}
message_length = message.tone_count;
fm_delta = message.fm_delta * 32768;
fm_delta = message.fm_delta * (0xFFFFFFFFULL / 1536000);
audio_out = message.audio_out;
dual_tone = message.dual_tone;

33
firmware/common/ui_widget.cpp
View File

@ -1160,37 +1160,36 @@ int32_t NumberField::clip_value(int32_t value) {
/* SymField **************************************************************/
SymField::SymField(
Point parent_pos,
size_t length
) : Widget { { parent_pos, { static_cast<ui::Dim>(8 * length), 16 } } },
length_ { length }
{
set_focusable(true);
}
SymField::SymField(
Point parent_pos,
size_t length,
bool hex
symfield_type type
) : Widget { { parent_pos, { static_cast<ui::Dim>(8 * length), 16 } } },
length_ { length },
hex_ { hex }
type_ { type }
{
uint8_t c;
uint32_t c;
// Hex field auto-init
for (c = 0; c < length; c++)
set_symbol_list(c, "0123456789ABCDEF");
// Auto-init
if (type == SYMFIELD_OCT) {
for (c = 0; c < length; c++)
set_symbol_list(c, "01234567");
} else if (type == SYMFIELD_DEC) {
for (c = 0; c < length; c++)
set_symbol_list(c, "0123456789");
} else if (type == SYMFIELD_HEX) {
for (c = 0; c < length; c++)
set_symbol_list(c, "0123456789ABCDEF");
}
set_focusable(true);
}
uint64_t SymField::value_hex_u64() {
uint8_t c;
uint32_t c;
uint64_t v = 0;
if (hex_) {
if (type_ != SYMFIELD_DEF) {
for (c = 0; c < length_; c++)
v += values_[c] << (4 * (length_ - 1 - c));
return v;

12
firmware/common/ui_widget.hpp
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@ -475,8 +475,14 @@ public:
std::function<void(SymField&)> on_select { };
std::function<void()> on_change { };
SymField(Point parent_pos, size_t length);
SymField(Point parent_pos, size_t length, bool hex);
enum symfield_type {
SYMFIELD_OCT,
SYMFIELD_DEC,
SYMFIELD_HEX,
SYMFIELD_DEF // User DEFined
};
SymField(Point parent_pos, size_t length, symfield_type type);
SymField(const SymField&) = delete;
SymField(SymField&&) = delete;
@ -499,7 +505,7 @@ private:
uint32_t selected_ = 0;
size_t length_, prev_length_ = 0;
bool erase_prev_ = false;
bool hex_ = false;
symfield_type type_ { };
int32_t clip_value(const uint32_t index, const uint32_t value);
};

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firmware/portapack-h1-havoc.bin
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