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This commit is contained in:
furrtek
2016-08-02 12:44:31 +02:00
parent 72f3c08e9b
commit e2218a0f32
20 changed files with 445 additions and 275 deletions
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149
firmware/application/ui_lcr.cpp
View File

@@ -24,6 +24,7 @@
#include "ui_afsksetup.hpp"
#include "ui_debug.hpp"
#include "afsk.hpp"
#include "baseband_api.hpp"
#include "string_format.hpp"
@@ -33,6 +34,7 @@
#include <stdio.h>
using namespace portapack;
using namespace afsk;
namespace ui {
@@ -46,25 +48,21 @@ LCRView::~LCRView() {
}
void LCRView::generate_message() {
// Modem sync and SOM
const char lcr_init[8] = { 127, 127, 127, 127, 127, 127, 127, 15 };
// Eclairage (Auto, Jour, Nuit)
const char ec_lut[3][2] = { { 'A', 0x00 },
const char lcr_init[8] = { 127, 127, 127, 127, 127, 127, 127, 15 }; // Modem sync and SOM
const char ec_lut[4][2] = { { 'A', 0x00 }, // Eclairage (Auto, Jour, Nuit)
{ 'J', 0x00 },
{ 'N', 0x00 } };
{ 'N', 0x00 },
{ 'S', 0x00 } };
char eom[3] = { 3, 0, 0 }; // EOM and space for checksum
uint8_t i, pm, bit;
uint16_t dp;
uint8_t cp, pp, cur_byte, new_byte;
uint8_t i;
button_setrgsb.set_text(rgsb);
// Pad litterals to 7 chars (not required ?)
for (i = 0; i < 5; i++) {
while (strlen(litteral[i]) < 7) {
for (i = 0; i < 5; i++)
while (strlen(litteral[i]) < 7)
strcat(litteral[i], " ");
}
}
// Compose LCR message
memset(lcr_message, 0, 512);
@@ -89,74 +87,21 @@ void LCRView::generate_message() {
// Checksum
checksum = 0;
i = 7; // Skip modem sync
while (lcr_message[i]) {
checksum ^= lcr_message[i];
i++;
}
while (lcr_message[i])
checksum ^= lcr_message[i++];
checksum ^= eom[0]; // EOM char
checksum &= 0x7F; // Trim
eom[1] = checksum;
strcat(lcr_message, eom);
//if (persistent_memory::afsk_config() & 2)
pm = 0; // Even parity
//else
// pm = 1; // Odd parity
if (!(persistent_memory::afsk_config() & 8)) {
// Normal format
for (dp = 0; dp < strlen(lcr_message); dp++) {
pp = pm;
new_byte = 0;
cur_byte = lcr_message[dp];
for (cp = 0; cp < 7; cp++) {
bit = (cur_byte >> cp) & 1;
pp += bit;
new_byte |= (bit << (7 - cp));
}
lcr_message_data[dp] = new_byte | (pp & 1);
}
lcr_message_data[dp++] = 0;
lcr_message_data[dp] = 0;
} else {
// Alt format
for (dp = 0; dp < strlen(lcr_message); dp++) {
pp = pm;
// Do not apply LUT on checksum (last byte) ?
if (dp != strlen(lcr_message) - 1)
cur_byte = alt_lookup[(uint8_t)lcr_message[dp] & 0x7F];
else
cur_byte = lcr_message[dp];
for (cp = 0; cp < 8; cp++) {
if ((cur_byte >> cp) & 1) pp++;
}
lcr_message_data[dp * 2] = cur_byte;
lcr_message_data[(dp * 2) + 1] = 0xFE | (pp & 1);
}
lcr_message_data[dp * 2] = 0;
lcr_message_data[(dp * 2) + 1] = 0;
}
//if (persistent_memory::afsk_config() & 1) {
// LSB first
// See above
/*} else {
// MSB first
for (dp=0;dp<strlen(lcr_message);dp++) {
pp = pm;
cur_byte = lcr_message[dp];
for (cp=0;cp<7;cp++) {
if ((cur_byte>>cp)&1) pp++;
}
lcr_message_data[dp] = (cur_byte<<1)|(pp&1);
}
}*/
afsk::generate_data(lcr_message, lcr_message_data);
}
void LCRView::paint(Painter& painter) {
uint8_t i;
char finalstr[24] = {0};
std::string final_str;
static constexpr Style style_orange {
.font = font::fixed_8x16,
@@ -180,18 +125,13 @@ void LCRView::paint(Painter& painter) {
button_setrgsb.set_text(rgsb);
// Recap: freq @ bps / ALT
auto fstr = to_string_dec_int(portapack::persistent_memory::tuned_frequency() / 1000, 6);
auto bstr = to_string_dec_int(portapack::persistent_memory::afsk_bitrate(), 4);
strcpy(finalstr, fstr.c_str());
strcat(finalstr, "@");
strcat(finalstr, bstr.c_str());
strcat(finalstr, "bps ");
if (portapack::persistent_memory::afsk_config() & 8)
strcat(finalstr, "ALT");
else
strcat(finalstr, "NRM");
text_recap.set(finalstr);
// Recap: freq @ bps
final_str = to_string_dec_int(portapack::persistent_memory::tuned_frequency() / 1000, 6);
final_str += '@';
final_str += to_string_dec_int(portapack::persistent_memory::afsk_bitrate(), 4);
final_str += "bps ";
final_str += afsk_formats[portapack::persistent_memory::afsk_format()].shortname;
text_recap.set(final_str);
}
void LCRView::update_progress() {
@@ -212,7 +152,7 @@ void LCRView::update_progress() {
strcat(str, " ");
strcat(str, to_string_dec_uint(scan_index + 1).c_str());
strcat(str, "/");
strcat(str, to_string_dec_uint(LCR_SCAN_COUNT).c_str());
strcat(str, to_string_dec_uint(scan_count).c_str());
text_status.set(str);
progress.set_value(scan_progress);
} else {
@@ -235,7 +175,7 @@ void LCRView::on_txdone(int n) {
}
} else {
// Done transmitting
if ((tx_mode == SCAN) && (scan_index < (LCR_SCAN_COUNT - 1))) {
if ((tx_mode == SCAN) && (scan_index < (scan_count - 1))) {
transmitter_model.disable();
if (abort_scan) {
// Kill scan process
@@ -250,7 +190,7 @@ void LCRView::on_txdone(int n) {
} else {
// Next address
scan_index++;
strcpy(rgsb, RGSB_list[scan_index]);
strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[scan_index * 5]);
scan_progress++;
repeat_index = 1;
update_progress();
@@ -267,7 +207,7 @@ void LCRView::on_txdone(int n) {
}
void LCRView::start_tx(const bool scan) {
bool afsk_alt_format;
uint8_t afsk_format;
uint8_t afsk_repeats;
afsk_repeats = portapack::persistent_memory::afsk_repeats();
@@ -275,11 +215,12 @@ void LCRView::start_tx(const bool scan) {
if (scan) {
if (tx_mode != SCAN) {
scan_index = 0;
scan_count = scan_list[options_scanlist.selected_index()].count;
scan_progress = 1;
repeat_index = 1;
tx_mode = SCAN;
strcpy(rgsb, RGSB_list[0]);
progress.set_max(LCR_SCAN_COUNT * afsk_repeats);
strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[0]);
progress.set_max(scan_count * afsk_repeats);
update_progress();
}
} else {
@@ -291,10 +232,21 @@ void LCRView::start_tx(const bool scan) {
generate_message();
if (portapack::persistent_memory::afsk_config() & 8)
afsk_alt_format = true;
else
afsk_alt_format = false;
switch (portapack::persistent_memory::afsk_format()) {
case 0:
case 1:
case 2:
afsk_format = 0;
break;
case 3:
afsk_format = 1;
break;
default:
afsk_format = 0;
}
transmitter_model.set_tuning_frequency(portapack::persistent_memory::tuned_frequency());
transmitter_model.set_baseband_configuration({
@@ -311,11 +263,11 @@ void LCRView::start_tx(const bool scan) {
baseband::set_afsk_data(
lcr_message_data,
228000 / portapack::persistent_memory::afsk_bitrate(),
portapack::persistent_memory::afsk_mark_freq() * (0x40000 * 256) / 2280,
portapack::persistent_memory::afsk_space_freq() * (0x40000 * 256) / 2280,
portapack::persistent_memory::afsk_mark_freq() * (0x40000 * 256) / (228000 / 25),
portapack::persistent_memory::afsk_space_freq() * (0x40000 * 256) / (228000 / 25),
afsk_repeats,
portapack::persistent_memory::afsk_bw() * 115, // See proc_fsk_lcr.cpp
afsk_alt_format
afsk_format
);
}
@@ -327,11 +279,8 @@ LCRView::LCRView(NavigationView& nav) {
std::string label;
baseband::run_image(portapack::spi_flash::image_tag_afsk);
memset(litteral, 0, 5 * 8);
memset(rgsb, 0, 5);
strcpy(rgsb, RGSB_list[0]);
strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[0]);
add_children({ {
&text_recap,
@@ -342,6 +291,8 @@ LCRView::LCRView(NavigationView& nav) {
&progress,
&button_lcrdebug,
&button_transmit,
&text_scanlist,
&options_scanlist,
&button_scan,
&button_clear
} });