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Removed_REF_marker
erikkaashoek 5 years ago
parent e1945b2fbb
commit abe80d5641
2 changed files with 29 additions and 25 deletions
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2
plot.c
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@ -119,7 +119,7 @@ float2int(float v)
void update_grid(void)
{
freq_t gdigit = 100000000;
freq_t gdigit = 1000000000;
freq_t fstart = get_sweep_frequency(ST_START);
freq_t fspan = get_sweep_frequency(ST_SPAN);
freq_t grid;

40
sa_core.c
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@ -589,7 +589,7 @@ void set_attenuation(float a) // Is used both in low output mode and high/
}
a = -a;
} else {
if (setting.mode == M_LOW && a > 31) {
if (setting.mode == M_LOW && a > 31.5) {
setting.atten_step = 1;
a = a - RECEIVE_SWITCH_ATTENUATION;
} else if (setting.mode == M_HIGH && a > 0) {
@ -3461,7 +3461,7 @@ enum {
#define W2P(w) (sweep_points * w / 100) // convert width in % to actual sweep points
#ifdef TINYSA4
#define CAL_LEVEL -29
#define CAL_LEVEL -30
#else
#define CAL_LEVEL -25
#endif
@ -3480,13 +3480,13 @@ const test_case_t test_case [] =
{// Condition Preparation Center Span Pass Width(%)Stop
{TC_BELOW, TP_SILENT, 0.005, 0.01, 0, 0, 0}, // 1 Zero Hz leakage
{TC_BELOW, TP_SILENT, 0.015, 0.01, -30, 0, 0}, // 2 Phase noise of zero Hz
{TC_SIGNAL, TP_30MHZ, 30, 7, -29, 10, -90 }, // 3
{TC_SIGNAL, TP_30MHZ, 30, 7, -30, 10, -90 }, // 3
{TC_SIGNAL, TP_30MHZ, 60, 7, -70, 10, -90 }, // 4
#define TEST_SILENCE 4
{TC_BELOW, TP_SILENT, 200, 100, -75, 0, 0}, // 5 Wide band noise floor low mode
{TC_BELOW, TPH_SILENT, 600, 720, -75, 0, 0}, // 6 Wide band noise floor high mode
{TC_SIGNAL, TP_10MHZEXTRA, 30, 14, -20, 27, -80 }, // 7 BPF loss and stop band
{TC_FLAT, TP_10MHZEXTRA, 30, 8, -18, 9, -60}, // 8 BPF pass band flatness
{TC_FLAT, TP_10MHZEXTRA, 30, 14, -18, 9, -60}, // 8 BPF pass band flatness
{TC_BELOW, TP_30MHZ, 400, 60, -75, 0, -75}, // 9 LPF cutoff
{TC_SIGNAL, TP_10MHZ_SWITCH,20, 7, -39, 10, -60 }, // 10 Switch isolation using high attenuation
{TC_DISPLAY, TP_30MHZ, 30, 0, -25, 145, -60 }, // 11 Measure atten step accuracy
@ -3586,7 +3586,7 @@ int validate_signal_within(int i, float margin)
return TS_CRITICAL;
}
test_fail_cause[i] = "Frequency ";
if (peakFreq < test_case[i].center * 1000000 - 600000 || test_case[i].center * 1000000 + 600000 < peakFreq )
if (peakFreq < test_case[i].center * 1000000 - 1000000 || test_case[i].center * 1000000 + 1000000 < peakFreq )
return TS_FAIL;
test_fail_cause[i] = "";
return TS_PASS;
@ -3641,37 +3641,41 @@ int validate_flatness(int i) {
const float atten_step[7] = { 0.0, 0.5, 1.0, 2.0, 4.0, 8.0, 16.0 };
int validate_atten(int i) {
int status = TS_PASS;
float reference_peak_level = 0.0;
test_fail_cause[i] = "Attenuator ";
// for (int j= 0; j < 64; j++ ) {
for (int j= 0; j < 7; j++ ) {
// set_attenuation(((float)j)/2.0);
// set_attenuation(((float)j)/2.0);
set_attenuation(atten_step[j]);
float summed_peak_level = 0;
#define ATTEN_TEST_SWEEPS 5
for (int k=0; k<ATTEN_TEST_SWEEPS; k++) {
// setting.sweep_time_us = 1000000;
// setting.sweep_time_us = 1000000;
test_acquire(TEST_ATTEN); // Acquire test
// test_validate(TEST_ATTEN); // Validate test
// test_validate(TEST_ATTEN); // Validate test
float peaklevel = 0.0;
for (int k = 0 ; k < sweep_points; k++)
peaklevel += actual_t[k];
for (int n = 0 ; n < sweep_points; n++)
peaklevel += actual_t[n];
peaklevel /= sweep_points;
summed_peak_level += peakLevel;
summed_peak_level += peaklevel;
}
summed_peak_level /= ATTEN_TEST_SWEEPS;
if (j == 0)
reference_peak_level = summed_peak_level;
else {
// shell_printf("Attenuation %.2fdB, measured level %.2fdBm, delta %.2fdB\n\r",((float)j)/2.0, summed_peak_level, summed_peak_level - reference_peak_level);
// shell_printf("Attenuation %.2fdB, measured level %.2fdBm, delta %.2fdB\n\r",atten_step[j], summed_peak_level, summed_peak_level - reference_peak_level);
#define ATTEN_TEST_CRITERIA 1.0
if (summed_peak_level - reference_peak_level <= -ATTEN_TEST_CRITERIA || summed_peak_level - reference_peak_level >= ATTEN_TEST_CRITERIA)
return(TS_FAIL);
// shell_printf("Attenuation %.2fdB, measured level %.2fdBm, delta %.2fdB\n\r",((float)j)/2.0, summed_peak_level, summed_peak_level - reference_peak_level);
// shell_printf("Attenuation %.2fdB, measured level %.2fdBm, delta %.2fdB\n\r",atten_step[j], summed_peak_level, summed_peak_level - reference_peak_level);
#define ATTEN_TEST_CRITERIA 0.5
if (summed_peak_level - reference_peak_level <= -ATTEN_TEST_CRITERIA || summed_peak_level - reference_peak_level >= ATTEN_TEST_CRITERIA) {
status = TS_FAIL;
// draw_all(true);
}
}
}
if (status == TS_PASS)
test_fail_cause[i] = "";
return(TS_PASS);
return(status);
}
int validate_display(int tc)
@ -4199,7 +4203,7 @@ void calibrate(void)
goto quit;
} else {
#ifdef TINYSA4
set_actual_power(-29.0); // Should be -23.5dBm (V0.2) OR 25 (V0.3)
set_actual_power(-30.0); // Should be -23.5dBm (V0.2) OR 25 (V0.3)
#else
set_actual_power(-25.0); // Should be -23.5dBm (V0.2) OR 25 (V0.3)
#endif

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