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Corrected subtract and average count bug

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tinySA-V4-SI4463
erikkaashoek 5 years ago
parent 8562d8b41c
commit a2ebce9079
4 changed files with 35 additions and 20 deletions
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1
nanovna.h
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@ -1046,6 +1046,7 @@ typedef struct setting
uint32_t rbw_x10;
uint32_t vbw_x100;
uint32_t scan_after_dirty[TRACES_MAX];
float reflevel;
float scale;

2
plot.c
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@ -1698,7 +1698,7 @@ static void cell_draw_marker_info(int x0, int y0)
}
uint16_t color;
int level = temppeakLevel - get_attenuation() + setting.external_gain;
if ((!setting.normalized[t]) && // Disabled when normalized
if ((!setting.normalized[t] && !setting.subtract[t]) && // Disabled when normalized or subtract
((setting.mode == M_LOW && level > -10)
|| (setting.mode == M_HIGH && level > -29)
|| (setting.mode == M_LOW && (markers[i].mtype & M_NOISE) && vbwSteps > 1)) //MAXPEAK increases noise marker, should reduce span.

45
sa_core.c
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@ -245,6 +245,7 @@ void reset_settings(int m)
}
for (int l=0;l<LIMITS_MAX;l++)
setting.limits[l].enabled = false;
if (in_selftest)
setting.stored[TRACE_STORED] = true;
TRACE_DISABLE(TRACE_STORED_FLAG|TRACE_TEMP_FLAG);
#ifdef TINYSA4
@ -995,7 +996,12 @@ void subtract_trace(int t, int f)
setting.subtract[t] = f+1;
setting.normalize_level = 0.0;
setting.auto_attenuation = false; // Otherwise noise level may move leading to strange measurements
for (int i=0;i<POINTS_COUNT;i++)
measured[t][i] -= measured[f][i]; // pre-load AVER
} else
for (int i=0;i<POINTS_COUNT;i++)
measured[t][i] += measured[f][i]; // pre-load AVER
setting.subtract[t] = 0;
}
@ -1005,6 +1011,7 @@ void toggle_normalize(int t)
if (setting.normalized_trace == -1) {
copy_trace(t,TRACE_TEMP);
setting.normalized_trace = t;
TRACE_DISABLE(1<<TRACE_TEMP);
}
setting.normalized[t] = true;
for (int i=0;i<POINTS_COUNT;i++)
@ -1012,11 +1019,17 @@ void toggle_normalize(int t)
setting.auto_attenuation = false; // Otherwise noise level may move leading to strange measurements
setting.normalize_level = 0.0;
} else {
if (setting.normalized_trace == t)
setting.normalized_trace = -1;
setting.normalized[t] = 0;
for (int f=0; f<TRACES_MAX-1;f++) {
if (setting.normalized[f] && (setting.normalized_trace == t || f == t)) {
for (int i=0;i<POINTS_COUNT;i++)
measured[t][i] += measured[TRACE_TEMP][i]; // pre-load AVER
measured[f][i] += measured[TRACE_TEMP][i]; // pre-load AVER
setting.normalized[f] = false;
}
}
if (setting.normalized_trace == t) {
setting.normalized_trace = -1;
setting.stored[TRACE_TEMP] = false;
}
}
}
@ -1197,10 +1210,8 @@ void set_average(int t, int v)
&& (v != AV_QUASI)
#endif
);
if (enable && !IS_TRACES_ENABLED(TRACE_TEMP_FLAG) && setting.normalized_trace == -1) {
enableTracesAtComplete(TRACE_TEMP_FLAG);
setting.stored[TRACE_TEMP] = false;
scan_after_dirty = 0;
if (enable) {
setting.scan_after_dirty[t] = 0;
}
// else
// TRACE_DISABLE(TRACE_TEMP_FLAG);
@ -2727,7 +2738,8 @@ pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) /
old_a = -150; // clear cached level setting
// Initialize HW
scandirty = true; // This is the first pass with new settings
scan_after_dirty = 0;
for (int t=0;t<TRACES_MAX;t++)
setting.scan_after_dirty[t] = 0;
dirty = false;
sweep_elapsed = chVTGetSystemTimeX(); // for measuring accumulated time
// Set for actual time pre calculated value (update after sweep)
@ -2773,9 +2785,10 @@ pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) /
}
}
}
if (i == 0)
scan_after_dirty += 1;
if (i == 0) {
for (int t=0;t<TRACES_MAX;t++)
setting.scan_after_dirty[t] += 1;
}
// --------------------------------- Pulse at start of low output sweep --------------------------
if ((setting.mode == M_GENLOW || (setting.pulse && setting.mode == M_LOW)) && ( setting.frequency_step != 0 || setting.level_sweep != 0.0)) {// pulse high out
@ -4174,17 +4187,17 @@ static volatile int dummy;
#if 0
int old_unit = setting.unit;
setting.unit = U_WATT; // Power averaging should always be done in Watts
trace_data[i] = to_dBm((value(trace_data[i])*(scan_after_dirty-1) + value(RSSI_calc)) / scan_after_dirty );
trace_data[i] = to_dBm((value(trace_data[i])*(setting.scan_after_dirty[t]-1) + value(RSSI_calc)) / setting.scan_after_dirty[t] );
setting.unit = old_unit;
#else
float v = (expf(trace_data[i]*(logf(10.0)/10.0)) * (scan_after_dirty-1) + expf(RSSI_calc * (logf(10.0)/10.0))) / scan_after_dirty;
float v = (expf(trace_data[i]*(logf(10.0)/10.0)) * (setting.scan_after_dirty[t]-1) + expf(RSSI_calc * (logf(10.0)/10.0))) / setting.scan_after_dirty[t];
trace_data[i] = logf(v)*(10.0/logf(10.0));
#endif
}
else
trace_data[i] = (trace_data[i]*(scan_after_dirty-1) + RSSI_calc)/ scan_after_dirty;
trace_data[i] = (trace_data[i]*(setting.scan_after_dirty[t]-1) + RSSI_calc)/ setting.scan_after_dirty[t];
#else
trace_data[i] = (trace_data[i]*(scan_after_dirty-1) + RSSI_calc)/ scan_after_dirty;
trace_data[i] = (trace_data[i]*(setting.scan_after_dirty[t]-1) + RSSI_calc)/ setting.scan_after_dirty[t];
#endif
break;
#ifdef __QUASI_PEAK__

5
ui_sa.c
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@ -1645,8 +1645,9 @@ static UI_FUNCTION_ADV_CALLBACK(menu_traces_acb)
// kp_help_text = "Ref level";
// ui_mode_keypad(KM_REFLEVEL);
// setting.normalize_level = 20.0; // uistat.value;
} else
set_auto_reflevel(true);
} else {
// set_auto_reflevel(true);
}
}
break;
case 3:

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