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User settable modulation frequency

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pull/5/head
erikkaashoek 5 years ago
parent f971e29013
commit a56056903b
4 changed files with 48 additions and 21 deletions
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3
main.c
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@ -866,6 +866,9 @@ config_t config = {
.high_level_offset = 100, // Uncalibrated
.correction_frequency = { 10000, 100000, 200000, 500000, 50000000, 140000000, 200000000, 300000000, 330000000, 350000000 },
.correction_value = { +6.0, +2.8, +1.6, -0.4, 0.0, -0.4, +0.4, +3.0, +4.0, +8.1 },
.cor_am = -14,
.cor_wfm = -21,
.cor_nfm = -23,
};
//properties_t current_props;

4
nanovna.h
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@ -459,6 +459,10 @@ typedef struct config {
uint16_t ham_color;
uint16_t gridlines;
uint16_t hambands;
int8_t cor_am;
int8_t cor_wfm;
int8_t cor_nfm;
int8_t dummy;
// uint8_t _reserved[22];
uint32_t checksum;
} config_t;

29
sa_core.c
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@ -1604,29 +1604,26 @@ pureRSSI_t perform(bool break_on_operation, int i, uint32_t f, int tracking)
}
if (MODE_OUTPUT(setting.mode)) {
if (setting.modulation != MO_NONE && setting.modulation != MO_EXTERNAL && setting.modulation_frequency != 0) {
modulation_delay = 1000 * 200 / setting.modulation_frequency - 20;
modulation_delay = 1000 * 200 / setting.modulation_frequency; // 5 steps so 1MHz/5
modulation_counter = 0;
if (setting.modulation == MO_AM)
modulation_delay += 49;
if (setting.modulation == MO_NFM)
modulation_delay += -22;
if (setting.modulation == MO_WFM)
modulation_delay += -18;
if (setting.modulation == MO_AM) // -14 default
modulation_delay += config.cor_am;
if (setting.modulation == MO_WFM) // -21 default
modulation_delay += config.cor_wfm;
if (setting.modulation == MO_NFM) // -23 default
modulation_delay += config.cor_nfm;
}
}
modulation_again:
// ----------------------------------------------------- modulation for output modes ---------------------------------------
if (MODE_OUTPUT(setting.mode)){
if (setting.modulation == MO_AM) { // AM modulation
int p = setting.attenuate * 2 + am_modulation[modulation_counter++];
int p = setting.attenuate * 2 + am_modulation[modulation_counter];
if (p>63) p = 63;
else if (p< 0) p = 0;
#ifdef __PE4302__
PE4302_Write_Byte(p);
#endif
if (modulation_counter == 5) // 3dB modulation depth
modulation_counter = 0;
// my_microsecond_delay(setting.modulation == MO_AM_10Hz ? 20000 : 180);
}
else if (setting.modulation == MO_NFM || setting.modulation == MO_WFM ) { //FM modulation
#ifdef __SI4432__
@ -1635,12 +1632,10 @@ modulation_again:
SI4432_Write_Byte(SI4432_FREQ_OFFSET1, (offset & 0xff )); // Use frequency hopping channel for FM modulation
SI4432_Write_Byte(SI4432_FREQ_OFFSET2, ((offset >> 8) & 0x03 )); // Use frequency hopping channel for FM modulation
#endif
modulation_counter++;
if (modulation_counter == 5) // 3dB modulation depth
modulation_counter = 0;
// my_microsecond_delay(200);
// chThdSleepMicroseconds(200);
}
modulation_counter++;
if (modulation_counter == 5) // 3dB modulation depth
modulation_counter = 0;
if (setting.modulation != MO_NONE && setting.modulation != MO_EXTERNAL) {
my_microsecond_delay(modulation_delay);
}
@ -2179,7 +2174,7 @@ sweep_again: // stay in sweep loop when output mo
setting.atten_step = false; // No step attenuate in low mode auto attenuate
int changed = false;
int delta = 0;
int actual_max_level = (int) (actual_t[max_index[0]] - get_attenuation());
int actual_max_level = (max_index[0] == 0 ? -100 :(int) (actual_t[max_index[0]] - get_attenuation()) ); // If no max found reduce attenuation
if (actual_max_level < AUTO_TARGET_LEVEL && setting.attenuate > 0) {
delta = - (AUTO_TARGET_LEVEL - actual_max_level);
} else if (actual_max_level > AUTO_TARGET_LEVEL && setting.attenuate < 30) {

33
ui_sa.c
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@ -407,7 +407,7 @@ enum {
KM_START, KM_STOP, KM_CENTER, KM_SPAN, KM_CW, KM_REFLEVEL, KM_SCALE, KM_ATTENUATION,
KM_ACTUALPOWER, KM_IF, KM_SAMPLETIME, KM_DRIVE, KM_LOWOUTLEVEL, KM_DECAY, KM_NOISE,
KM_10MHZ, KM_REPEAT, KM_OFFSET, KM_TRIGGER, KM_LEVELSWEEP, KM_SWEEP_TIME, KM_OFFSET_DELAY,
KM_FAST_SPEEDUP, KM_GRIDLINES, KM_MARKER, KM_MODULATION,
KM_FAST_SPEEDUP, KM_GRIDLINES, KM_MARKER, KM_MODULATION,KM_COR_AM,KM_COR_WFM, KM_COR_NFM,
KM_NONE // always at enum end
};
@ -441,6 +441,9 @@ static const struct {
{keypads_positive , "MINIMUM\nGRIDLINES"}, // KM_GRIDLINES
{keypads_freq , "MARKER\nFREQ"}, // KM_MARKER
{keypads_freq , "MODULATION\nFREQ"}, // KM_MODULATION
{keypads_plusmin , "COR\nAM"}, // KM_COR_AM
{keypads_plusmin , "COR\nWFM"}, // KM_COR_WFM
{keypads_plusmin , "COR\nNFM"}, // KM_COR_NFM
};
// ===[MENU CALLBACKS]=========================================================
@ -648,7 +651,12 @@ static UI_FUNCTION_ADV_CALLBACK(menu_smodulation_acb){
(void)item;
(void)data;
if(b){
b->param_1.text = menu_modulation_text[setting.modulation];
if (setting.modulation == MO_NONE)
b->param_1.text = menu_modulation_text[setting.modulation];
else {
plot_printf(uistat.text, sizeof uistat.text, "%5.3fkHz %s", setting.modulation_frequency / 1000.0, menu_modulation_text[setting.modulation]);
b->param_1.text = uistat.text;
}
return;
}
menu_push_submenu(menu_modulation);
@ -1364,7 +1372,7 @@ static const menuitem_t menu_lowoutputmode[] = {
{ MT_FORM | MT_ADV_CALLBACK, 0, "LOW OUTPUT %s", menu_outputmode_acb},
{ MT_FORM | MT_KEYPAD, KM_CENTER, "FREQ: %s", "10kHz..350MHz"},
{ MT_FORM | MT_KEYPAD, KM_LOWOUTLEVEL, "LEVEL: %s", "-76..-6"},
{ MT_FORM | MT_ADV_CALLBACK, 0, "MODULATION: %s", menu_smodulation_acb},
{ MT_FORM | MT_ADV_CALLBACK, 0, "MOD: %s", menu_smodulation_acb},
{ MT_FORM | MT_KEYPAD, KM_SPAN, "SPAN: %s", "0..350MHz"},
{ MT_FORM | MT_KEYPAD | MT_LOW, KM_LEVELSWEEP,"LEVEL CHANGE: %s", "-70..70"},
{ MT_FORM | MT_KEYPAD, KM_SWEEP_TIME, "SWEEP TIME: %s", "0..600 seconds"},
@ -1376,7 +1384,7 @@ static const menuitem_t menu_highoutputmode[] = {
{ MT_FORM | MT_ADV_CALLBACK, 0, "HIGH OUTPUT %s", menu_outputmode_acb},
{ MT_FORM | MT_KEYPAD, KM_CENTER, "FREQ: %s", "240MHz..960MHz"},
{ MT_FORM | MT_ADV_CALLBACK, 0, "LEVEL: %+ddBm", menu_sdrive_acb},
{ MT_FORM | MT_ADV_CALLBACK, 0, "MODULATION: %s", menu_smodulation_acb},
{ MT_FORM | MT_ADV_CALLBACK, 0, "MOD: %s", menu_smodulation_acb},
{ MT_FORM | MT_KEYPAD, KM_SPAN, "SPAN: %s", NULL},
{ MT_FORM | MT_KEYPAD, KM_SWEEP_TIME,"SWEEP TIME: %s", "0..600 seconds"},
{ MT_FORM | MT_CANCEL, 0, "MODE", NULL },
@ -1596,6 +1604,9 @@ static const menuitem_t menu_settings3[] =
{
{ MT_KEYPAD, KM_10MHZ, "CORRECT\nFREQUENCY", "Enter actual l0MHz frequency"},
{ MT_KEYPAD, KM_GRIDLINES, "MINIMUM\nGRIDLINES", "Enter minimum horizontal grid divisions"},
{ MT_KEYPAD, KM_COR_AM, "COR\nAM", "Enter AM modulation correction"},
{ MT_KEYPAD, KM_COR_WFM, "COR\nWFM", "Enter WFM modulation correction"},
{ MT_KEYPAD, KM_COR_NFM, "COR\nNFM", "Enter NFM modulation correction"},
#ifdef __HAM_BAND__
{ MT_ADV_CALLBACK, 0, "HAM\nBANDS", menu_settings_ham_bands},
#endif
@ -1760,6 +1771,8 @@ static const menuitem_t menu_mode[] = {
{ MT_FORM | MT_ADV_CALLBACK | MT_ICON, I_LOW_OUTPUT+I_SINUS, "%s to LOW out", menu_mode_acb},
{ MT_FORM | MT_ADV_CALLBACK | MT_ICON, I_HIGH_OUTPUT+I_GEN, "%s to HIGH out", menu_mode_acb},
{ MT_FORM | MT_ADV_CALLBACK | MT_ICON, I_CONNECT+I_GEN, "Cal. output: %s", menu_sreffer_acb},
// { MT_SUBMENU, 0, "EXPERT\nCONFIG", menu_settings3},
#ifdef __ULTRA__
{ MT_FORM | MT_CALLBACK | MT_ICON, I_LOW_INPUT+I_SA, "ULTRA HIGH INPUT",menu_mode_cb},
#endif
@ -2050,6 +2063,18 @@ set_numeric_value(void)
case KM_MODULATION:
set_modulation_frequency((int)uistat.value);
break;
case KM_COR_AM:
config.cor_am =(int)uistat.value;
config_save();
break;
case KM_COR_WFM:
config.cor_wfm =(int)uistat.value;
config_save();
break;
case KM_COR_NFM:
config.cor_nfm =(int)uistat.value;
config_save();
break;
}
}

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