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Speed-test
erikkaashoek 4 years ago
parent 634b0ff68b
commit 49c13d298d
3 changed files with 52 additions and 23 deletions
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1
nanovna.h
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@ -1112,6 +1112,7 @@ typedef struct setting
bool extra_lna;
int R; // KM_R
int32_t exp_aver;
bool increased_R;
#endif
int64_t test_argument; // used for tests
uint32_t checksum; // must be last and at 4 byte boundary

52
sa_core.c
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@ -231,6 +231,7 @@ void reset_settings(int m)
#ifdef TINYSA4
drive_dBm = (float *) (setting.mode == M_GENHIGH && config.high_out_adf4350 ? adf_drive_dBm : si_drive_dBm);
setting.exp_aver = 1;
setting.increased_R = false;
#endif
update_min_max_freq();
setting.frequency_var = 0;
@ -1636,7 +1637,7 @@ void calculate_step_delay(void)
noise_level = step_delay_table[i].noise_level - PURE_TO_float(get_signal_path_loss());
log_averaging_correction = step_delay_table[i].log_aver_correction;
#endif
if (setting.step_delay_mode == SD_PRECISE) // In precise mode wait twice as long for RSSI to stabilize
if (setting.step_delay_mode == SD_PRECISE || setting.increased_R) // In precise mode wait twice as long for RSSI to stabilize
SI4432_step_delay += (SI4432_step_delay>>2) ;
if (setting.fast_speedup >0)
SI4432_offset_delay = SI4432_step_delay / setting.fast_speedup;
@ -2016,6 +2017,9 @@ case M_LOW: // Mixed into 0
} else {
enable_rx_output(false);
}
#ifdef __NEW_SWITCHES__
enable_direct(false);
#endif
#endif
set_AGC_LNA();
#ifdef TINYSA4
@ -2073,6 +2077,9 @@ mute:
enable_rx_output(false);
}
enable_high(true);
#ifdef __NEW_SWITCHES__
enable_direct(false);
#endif
enable_extra_lna(false);
#endif
#ifdef __ULTRA__
@ -2116,6 +2123,9 @@ case M_GENLOW: // Mixed output from 0
}
SI4463_set_output_level(setting.rx_drive);
enable_high(false);
#ifdef __NEW_SWITCHES__
enable_direct(false);
#endif
enable_extra_lna(false);
#endif
#ifdef __ULTRA__
@ -2827,6 +2837,10 @@ pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) /
is_below = false;
#endif
correct_RSSI_freq = get_frequency_correction(f); // for i == 0 and freq_step == 0;
#ifdef TINYSA4
correct_RSSI_freq += float_TO_PURE_RSSI(direct ? -6.0 : 0); // TODO add impact of direct
#endif
} else {
#ifdef __MCU_CLOCK_SHIFT__
clock_at_48MHz();
@ -2921,7 +2935,7 @@ pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) /
else
ls -= 0.5;
float a = ((int)((setting.level + ((float)i / sweep_points) * ls)*2.0)) / 2.0 /* + get_level_offset() */ ;
correct_RSSI_freq = get_frequency_correction(f);
correct_RSSI_freq = get_frequency_correction(f); // No direct in output
a += PURE_TO_float(correct_RSSI_freq);
#ifdef TINYSA4
{
@ -3084,8 +3098,12 @@ pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) /
#endif
// Calculate the RSSI correction for later use
if (MODE_INPUT(setting.mode)){ // only cases where the value can change on 0 point of sweep
if (setting.frequency_step != 0)
if (setting.frequency_step != 0) {
correct_RSSI_freq = get_frequency_correction(f);
#ifdef TINYSA4
correct_RSSI_freq += float_TO_PURE_RSSI(direct ? -6.0 : 0); // TODO add impact of direct
#endif
}
}
// #define DEBUG_CORRECTION
#ifdef DEBUG_CORRECTION
@ -3168,8 +3186,10 @@ modulation_again:
enable_ultra(true);
enable_direct(true);
enable_high(true);
} else
ADF4351_enable_out(false);
} else {
#endif
ADF4351_enable_out(true);
if (ultra && f > ultra_threshold) {
enable_ultra(true);
#ifdef __NEW_SWITCHES__
@ -3184,6 +3204,7 @@ modulation_again:
#endif
}
}
}
#endif
// -------------------------------- Acquisition loop for one requested frequency covering spur avoidance and vbwsteps ------------------------
pureRSSI_t RSSI = float_TO_PURE_RSSI(-150);
@ -3481,27 +3502,32 @@ again: // Spur redu
#define TXCO_DIV3 10000000
if (setting.R == 0) {
setting.increased_R = false;
if (setting.mode == M_GENLOW) {
if (local_modulo == 0) ADF4351_modulo(1000);
ADF4351_R_counter(3);
} else
if (lf > 8000000 && lf < 1000000000 /* && lf >= TXCO_DIV3 */ && MODE_INPUT(setting.mode)) {
} else if ( ( (lf > 8000000 && lf < 700000000) || (lf > 500000000 && lf < 520000000) ) /* && lf >= TXCO_DIV3 */ && MODE_INPUT(setting.mode)) {
#if 0
if (local_modulo == 0) {
if (actual_rbw_x10 >= 3000)
ADF4351_modulo(1000);
else
ADF4351_modulo(60);
}
#endif
freq_t tf = ((lf + actual_rbw_x10*1000) / TCXO) * TCXO;
if (tf + actual_rbw_x10*100 >= lf && tf < lf + actual_rbw_x10*100) { // 30MHz
ADF4351_R_counter(6);
if (tf + actual_rbw_x10*200 >= lf && tf < lf + actual_rbw_x10*200 && tf != 180000000) { // 30MHz
setting.increased_R = true;
ADF4351_R_counter(3);
} else {
#if 0
if (actual_rbw_x10 < 1000) {
freq_t tf = ((lf + actual_rbw_x10*1000) / TXCO_DIV3) * TXCO_DIV3;
if (tf + actual_rbw_x10*100 >= lf && tf < lf + actual_rbw_x10*100) // 10MHz
setting.increased_R = true;
ADF4351_R_counter(4);
else
setting.increased_R = true;
ADF4351_R_counter(3);
} else
#endif
@ -3514,13 +3540,15 @@ again: // Spur redu
else
ADF4351_modulo(60);
}
if (setting.frequency_step < 100000)
#if 0
if (setting.frequency_step < 100000) {
setting.increased_R = true;
ADF4351_R_counter(3);
else
} else
#endif
ADF4351_R_counter(1); // Used to be 1
}
}
else {
} else {
ADF4351_R_counter(setting.R);
}
#endif // __ADF4351__

4
ui_sa.c
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@ -1321,10 +1321,10 @@ static UI_FUNCTION_ADV_CALLBACK(menu_measure_acb)
markers[1].mtype = M_TRACKING;
kp_help_text = "Frequency of left signal";
ui_mode_keypad(KM_CENTER);
int left = uistat.value;
freq_t left = uistat.value;
kp_help_text = "Right signal";
ui_mode_keypad(KM_CENTER);
int right = uistat.value;
freq_t right = uistat.value;
set_sweep_frequency(ST_CENTER, (left+right)/2);
set_sweep_frequency(ST_SPAN, (right - left)*5);
set_average(0,AV_4);

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