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Udpdated jammer baseband code, should work again

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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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137
firmware/application/ui_jammer.cpp
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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) {
if (freq > 0)
void JammerView::on_retune(const rf::Frequency freq, const uint32_t range) {
if (freq) {
transmitter_model.set_tuning_frequency(freq);
text_range_number.set(to_string_dec_uint(range, 2, ' '));
}
}
JammerView::JammerView(NavigationView& nav) {
@ -102,14 +104,14 @@ JammerView::JammerView(NavigationView& nav) {
static constexpr Style style_val {
.font = font::fixed_8x16,
.background = Color::green(),
.foreground = Color::black(),
.background = Color::black(),
.foreground = Color::green(),
};
static constexpr Style style_cancel {
.font = font::fixed_8x16,
.background = Color::red(),
.foreground = Color::black(),
.background = Color::black(),
.foreground = Color::red(),
};
static constexpr Style style_info {
@ -122,6 +124,7 @@ JammerView::JammerView(NavigationView& nav) {
add_children({
&text_type,
&text_range_number,
&options_modulation,
&text_sweep,
&options_sweep,
@ -189,78 +192,86 @@ JammerView::JammerView(NavigationView& nav) {
button_transmit.on_select = [this, &nav, jammer_ranges](Button&) {
uint8_t c, i = 0;
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;
// Disable all ranges by default
for (i = 0; i < 9; i++)
jammer_ranges[i].enabled = false;
for (c = 0; c < 9; c++)
jammer_ranges[c].enabled = false;
// Generate jamming "channels", maximum: 9
// Convert ranges min/max to center/bw
for (c = 0; c < 3; c++) {
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;
else
start_freq = frequency_range[c].max;
if (range_bw > 500000) {
// Example: 600kHz
// int(600000 / 500000) = 2
// CH-BW = 600000 / 2 = 300000
// Center-A = min + CH-BW / 2 = 150000
// BW-A = CH-BW = 300000
// Center-B = min + CH-BW + Center-A = 450000
// BW-B = CH-BW = 300000
num_ranges = 0;
while (range_bw > 500000) {
range_bw -= 500000;
num_ranges++;
}
ch_width = range_bw / num_ranges;
for (c = 0; c < num_ranges; c++) {
if (range_bw) {
// Sort
if (frequency_range[c].min < frequency_range[c].max)
start_freq = frequency_range[c].min;
else
start_freq = frequency_range[c].max;
if (range_bw > 500000) {
// Example: 600kHz
// int(600000 / 500000) = 2
// CH-BW = 600000 / 2 = 300000
// Center-A = min + CH-BW / 2 = 150000
// BW-A = CH-BW = 300000
// Center-B = min + CH-BW + Center-A = 450000
// BW-B = CH-BW = 300000
num_ranges = 0;
range_bw_sub = range_bw;
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) {
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) {
jamming = false;
button_transmit.set_style(&style_val);
button_transmit.set_text("START");
radio::disable();
} else {
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();
}
}
if (!out_of_ranges) {
if (jamming == true) {
jamming = false;
button_transmit.set_style(&style_val);
button_transmit.set_text("START");
radio::disable();
} 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.");
}
};