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Merge pull request #479 from MichalLeonBorsuk/next

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Some frequencies were shitfed by a few kHz
This commit is contained in:
Erwin Ried 2022-01-27 20:02:12 +01:00 committed by GitHub
commit 799a701fc3
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 57 additions and 57 deletions
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12
firmware/application/apps/capture_app.cpp
View File

@ -75,8 +75,8 @@ CaptureAppView::CaptureAppView(NavigationView& nav) {
option_bandwidth.on_change = [this](size_t, uint32_t base_rate) {
sampling_rate = 8 * base_rate; // Decimation by 8 done on baseband side
/* base_rate is used for FFT calculation and display LCD, and also in recording writing SD Card rate. */
/* ex. sampling_rate values, 4Mhz, when recording 500 khz (BW) and fs 8 Mhz , when selected 1 Mhz BW ...*/
/* ex. recording 500khz BW to .C16 file, base_rate clock 500khz x2(I,Q) x 2 bytes (int signed) =2MB/sec rate SD Card */
/* ex. sampling_rate values, 4Mhz, when recording 500 kHz (BW) and fs 8 Mhz , when selected 1 Mhz BW ...*/
/* ex. recording 500kHz BW to .C16 file, base_rate clock 500kHz x2(I,Q) x 2 bytes (int signed) =2MB/sec rate SD Card */
waterfall.on_hide();
record_view.set_sampling_rate(sampling_rate);
@ -85,12 +85,12 @@ CaptureAppView::CaptureAppView(NavigationView& nav) {
switch(sampling_rate) { // we use the var fs (sampling_rate) , to set up BPF aprox < fs_max/2 by Nyquist theorem.
case 0 ... 2000000: // BW Captured range (0 <= 250Khz max ) fs = 8 x 250 Khz
case 0 ... 2000000: // BW Captured range (0 <= 250kHz max ) fs = 8 x 250 kHz
anti_alias_baseband_bandwidth_filter = 1750000; // Minimum BPF MAX2837 for all those lower BW options.
break;
case 4000000 ... 6000000: // BW capture range (500k ... 750Khz max ) fs_max = 8 x 750Khz = 6Mhz
// BW 500k ... 750khz , ex. 500khz (fs = 8*BW = 4Mhz) , BW 600Khz (fs = 4,8Mhz) , BW 750 Khz (fs = 6Mhz)
case 4000000 ... 6000000: // BW capture range (500k ... 750kHz max ) fs_max = 8 x 750kHz = 6Mhz
// BW 500k ... 750kHz , ex. 500kHz (fs = 8*BW = 4Mhz) , BW 600kHz (fs = 4,8Mhz) , BW 750 kHz (fs = 6Mhz)
anti_alias_baseband_bandwidth_filter = 2500000; // in some IC MAX2837 appear 2250000 , but both works similar.
break;
@ -123,7 +123,7 @@ CaptureAppView::CaptureAppView(NavigationView& nav) {
waterfall.on_show();
};
option_bandwidth.set_selected_index(7); // 500k, Preselected starting default option 500khz
option_bandwidth.set_selected_index(7); // 500k, Preselected starting default option 500kHz
receiver_model.set_modulation(ReceiverModel::Mode::Capture);
receiver_model.enable();

22
firmware/application/apps/ui_scanner.hpp
View File

@ -242,16 +242,16 @@ private:
{ 17 * 8, (26 * 8) + 4 },
12,
{
{ "5Khz (SA AM)", 5000 },
{ "9Khz (EU AM)", 9000 },
{ "10Khz(US AM)", 10000 },
{ "50Khz (FM1)", 50000 },
{ "100Khz(FM2)", 100000 },
{ "6.25khz(NFM)", 6250 },
{ "12.5khz(NFM)", 12500 },
{ "25khz (N1)", 25000 },
{ "250khz (N2)", 250000 },
{ "8.33khz(AIR)", 8330 }
{ "5kHz (SA AM)", 5000 },
{ "9kHz (EU AM)", 9000 },
{ "10kHz(US AM)", 10000 },
{ "50kHz (FM1)", 50000 },
{ "100kHz(FM2)", 100000 },
{ "6.25kHz(NFM)", 6250 },
{ "12.5kHz(NFM)", 12500 },
{ "25kHz (N1)", 25000 },
{ "250kHz (N2)", 250000 },
{ "8.33kHz(AIR)", 8330 }
}
};
@ -308,4 +308,4 @@ private:
};
};
} /* namespace ui */
} /* namespace ui */

18
firmware/application/freqman.hpp
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@ -51,15 +51,15 @@ enum freqman_entry_type {
//Entry step placed for AlainD freqman version (or any other enhanced version)
enum freqman_entry_step {
STEP_DEF = 0, // default
AM_US, // 10 Khz AM/CB
AM_EUR, // 9 Khz LW/MW
NFM_1, // 12,5 Khz (Analogic PMR 446)
NFM_2, // 6,25 Khz (Digital PMR 446)
FM_1, // 100 Khz
FM_2, // 50 Khz
N_1, // 25 Khz
N_2, // 250 Khz
AIRBAND, // AIRBAND 8,33 Khz
AM_US, // 10 kHz AM/CB
AM_EUR, // 9 kHz LW/MW
NFM_1, // 12,5 kHz (Analogic PMR 446)
NFM_2, // 6,25 kHz (Digital PMR 446)
FM_1, // 100 kHz
FM_2, // 50 kHz
N_1, // 25 kHz
N_2, // 250 kHz
AIRBAND, // AIRBAND 8,33 kHz
ERROR_STEP
};

4
firmware/application/ui_record_view.cpp
View File

@ -99,13 +99,13 @@ void RecordView::focus() {
void RecordView::set_sampling_rate(const size_t new_sampling_rate) {
/* We are changing "REC" icon background to yellow in BW rec Options >600Khz
/* We are changing "REC" icon background to yellow in BW rec Options >600kHz
where we are NOT recording full IQ .C16 files (recorded files are decimated ones).
Those decimated recorded files,has not the full IQ samples .
are ok as recorded spectrum indication, but they should not be used by Replay app.
We keep original black background in all the correct IQ .C16 files BW's Options */
if (new_sampling_rate > 4800000) { // > BW >600Khz (fs=8*BW), (750Khz ...2750Khz)
if (new_sampling_rate > 4800000) { // > BW >600kHz (fs=8*BW), (750kHz ...2750kHz)
button_record.set_background(ui::Color::yellow());
} else {
button_record.set_background(ui::Color::black());

58
sdcard/FREQMAN/DABPLUS.TXT
View File

@ -1,41 +1,41 @@
f=174928000,d=Channel 5A
f=176648000,d=Channel 5B
f=178358000,d=Channel 5C
f=180068000,d=Channel 5D
f=181938000,d=Channel 6A
f=176640000,d=Channel 5B
f=178352000,d=Channel 5C
f=180064000,d=Channel 5D
f=181936000,d=Channel 6A
f=183648000,d=Channel 6B
f=185368000,d=Channel 6C
f=187078000,d=Channel 6D
f=185360000,d=Channel 6C
f=187072000,d=Channel 6D
f=188928000,d=Channel 7A
f=190648000,d=Channel 7B
f=192358000,d=Channel 7C
f=194068000,d=Channel 7D
f=195938000,d=Channel 8A
f=190640000,d=Channel 7B
f=192352000,d=Channel 7C
f=194064000,d=Channel 7D
f=195936000,d=Channel 8A
f=197648000,d=Channel 8B
f=199368000,d=Channel 8C
f=201078000,d=Channel 8D
f=199360000,d=Channel 8C
f=201072000,d=Channel 8D
f=202928000,d=Channel 9A
f=204648000,d=Channel 9B
f=206358000,d=Channel 9C
f=208068000,d=Channel 9D
f=209938000,d=Channel 10A
f=204640000,d=Channel 9B
f=206352000,d=Channel 9C
f=208064000,d=Channel 9D
f=209936000,d=Channel 10A
f=210096000,d=Channel 10N
f=211648000,d=Channel 10B
f=213368000,d=Channel 10C
f=215078000,d=Channel 10D
f=213360000,d=Channel 10C
f=215072000,d=Channel 10D
f=216928000,d=Channel 11A
f=217088000,d=Channel 11N
f=218648000,d=Channel 11B
f=220358000,d=Channel 11C
f=222068000,d=Channel 11D
f=223938000,d=Channel 12A
f=218640000,d=Channel 11B
f=220352000,d=Channel 11C
f=222064000,d=Channel 11D
f=223936000,d=Channel 12A
f=224096000,d=Channel 12N
f=225648000,d=Channel 12B
f=227368000,d=Channel 12C
f=229078000,d=Channel 12D
f=230788000,d=Channel 13A
f=232498000,d=Channel 13B
f=227360000,d=Channel 12C
f=229072000,d=Channel 12D
f=230784000,d=Channel 13A
f=232496000,d=Channel 13B
f=234208000,d=Channel 13C
f=235778000,d=Channel 13D
f=237448000,d=Channel 13E
f=239208000,d=Channel 13F
f=235776000,d=Channel 13D
f=237488000,d=Channel 13E
f=239200000,d=Channel 13F