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cmd selftest

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tinySA-v0.2
erikkaashoek 6 years ago
parent bbe264fb8e
commit faea96b1c9
4 changed files with 136 additions and 128 deletions
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16
main.c
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@ -135,7 +135,7 @@ static THD_FUNCTION(Thread1, arg)
sweep_mode&=~SWEEP_ONCE;
} else if (sweep_mode & SWEEP_SELFTEST) {
// call from lowest level to save stack space
self_test();
self_test(setting_test);
sweep_mode = SWEEP_ENABLE;
} else if (sweep_mode & SWEEP_CALIBRATE) {
// call from lowest level to save stack space
@ -2236,6 +2236,17 @@ VNA_SHELL_FUNCTION(cmd_y)
}
}
VNA_SHELL_FUNCTION(cmd_selftest)
{
if (argc != 1) {
shell_printf("usage: selftest (1-3)\r\n");
return;
}
setting_test = my_atoi(argv[0]);
sweep_mode = SWEEP_SELFTEST;
}
VNA_SHELL_FUNCTION(cmd_x)
{
uint32_t reg;
@ -2465,7 +2476,8 @@ static const VNAShellCommand commands[] =
#ifdef ENABLE_COLOR_COMMAND
{"color" , cmd_color , 0},
#endif
{ "x", cmd_x, 0 },
{ "selftest", cmd_selftest, 0 },
{ "x", cmd_x, 0 },
{ "i", cmd_i, 0 },
{ "v", cmd_v, 0 },
{ "a", cmd_a, 0 },

3
nanovna.h
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@ -661,7 +661,8 @@ void SetScale(int);
void SetRBW(int);
void SetRX(int);
extern int setting_measurement;
void self_test(void);
void self_test(int);
extern int setting_test;
void wait_user(void);
void calibrate(void);

242
sa_core.c
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@ -24,6 +24,7 @@ int setting_tracking = false;
int setting_modulation = MO_NONE;
int setting_step_delay = 0;
int setting_frequency_step;
int setting_test;
int setting_harmonic;
int setting_decay;
int setting_noise;
@ -1568,14 +1569,14 @@ static const struct {
{TC_SIGNAL, TP_10MHZ, 30, 7, -32, 30, -80 }, // 4
{TC_BELOW, TP_SILENT, 200, 100, -70, 0, 0}, // 5 Wide band noise floor low mode
{TC_BELOW, TPH_SILENT, 600, 720, -65, 0, 0}, // 6 Wide band noise floor high mode
{TC_SIGNAL, TP_10MHZEXTRA, 10, 8, -13, 55, -60 }, // 7 BPF loss and stop band
{TC_SIGNAL, TP_10MHZEXTRA, 10, 8, -20, 80, -60 }, // 7 BPF loss and stop band
{TC_FLAT, TP_10MHZEXTRA, 10, 4, -18, 20, -60}, // 8 BPF pass band flatness
{TC_BELOW, TP_30MHZ, 430, 60, -65, 0, -75}, // 9 LPF cutoff
{TC_SIGNAL, TP_10MHZ_SWITCH,20, 7, -58, 30, -90 }, // 10 Switch isolation
{TC_END, 0, 0, 0, 0, 0, 0},
{TC_MEASURE, TP_30MHZ, 30, 7, -22.5, 30, -70 }, // 12 Measure power level and noise
{TC_MEASURE, TP_30MHZ, 270, 4, -50, 30, -75 }, // 13 Measure powerlevel and noise
{TC_MEASURE, TPH_30MHZ, 270, 4, -50, 30, -65 }, // 14 Calibrate power high mode
{TC_MEASURE, TPH_30MHZ, 270, 4, -40, 30, -65 }, // 14 Calibrate power high mode
{TC_END, 0, 0, 0, 0, 0, 0},
{TC_MEASURE, TP_30MHZ, 30, 1, -20, 30, -70 }, // 16 Measure RBW step time
{TC_END, 0, 0, 0, 0, 0, 0},
@ -1855,144 +1856,137 @@ int add_spur(int f)
}
void self_test(void)
void self_test(int test)
{
#if 0
in_selftest = true; // Spur search
reset_settings(M_LOW);
test_prepare(4);
int f; // Start search at 400kHz
// int i = 0; // Index in spur table (temp_t)
float p2, p1, p;
if (test ==1) {
in_selftest = true; // Spur search
reset_settings(M_LOW);
test_prepare(4);
int f = 400000; // Start search at 400kHz
// int i = 0; // Index in spur table (temp_t)
float p2, p1, p;
#define FREQ_STEP 3000
SetRBW(FREQ_STEP/1000);
last_spur = 0;
for (int j = 0; j < 10; j++) {
SetRBW(FREQ_STEP/1000);
last_spur = 0;
for (int j = 0; j < 10; j++) {
p2 = perform(false, 0, f, false);
vbwSteps = 1;
f += FREQ_STEP;
p1 = perform(false, 1, f, false);
f += FREQ_STEP;
shell_printf("\n\rStarting with %4.2f, %4.2f and IF at %d\n\r", p2, p1, frequency_IF);
f = 400000;
while (f < 100000000) {
p = perform(false, 1, f, false);
p2 = perform(false, 0, f, false);
vbwSteps = 1;
f += FREQ_STEP;
p1 = perform(false, 1, f, false);
f += FREQ_STEP;
shell_printf("\n\rStarting with %4.2f, %4.2f and IF at %d\n\r", p2, p1, frequency_IF);
f = 400000;
while (f < 100000000) {
p = perform(false, 1, f, false);
#define SPUR_DELTA 6
if ( p2 < p1 - SPUR_DELTA && p < p1 - SPUR_DELTA) {
// temp_t[i++] = f - FREQ_STEP;
shell_printf("Spur of %4.2f at %d with count %d\n\r", p1,(f - FREQ_STEP)/1000, add_spur(f - FREQ_STEP));
if ( p2 < p1 - SPUR_DELTA && p < p1 - SPUR_DELTA) {
// temp_t[i++] = f - FREQ_STEP;
shell_printf("Spur of %4.2f at %d with count %d\n\r", p1,(f - FREQ_STEP)/1000, add_spur(f - FREQ_STEP));
}
// else
// shell_printf("%f at %d\n\r", p1,f - FREQ_STEP);
p2 = p1;
p1 = p;
f += FREQ_STEP;
}
// else
// shell_printf("%f at %d\n\r", p1,f - FREQ_STEP);
p2 = p1;
p1 = p;
f += FREQ_STEP;
}
}
shell_printf("\n\rTable for IF at %d\n\r", frequency_IF);
for (int j = 0; j < last_spur; j++) {
if ((int)stored_t[j] > 1)
shell_printf("%d, %d\n\r", ((int)temp_t[j])/1000, (int)stored_t[j]);
}
while(1) ;
return;
#elif 0 // Attenuator test
int local_test_status;
in_selftest = true;
reset_settings(M_LOW);
int i = 15; // calibrate attenuator at 30 MHz;
float reference_peak_level;
test_prepare(i);
for (int j= 0; j < 32; j++ ) {
test_prepare(i);
SetAttenuation(j);
float summed_peak_level = 0;
for (int k=0; k<10; k++) {
test_acquire(i); // Acquire test
local_test_status = test_validate(i); // Validate test
summed_peak_level += peakLevel;
shell_printf("\n\rTable for IF at %d\n\r", frequency_IF);
for (int j = 0; j < last_spur; j++) {
if ((int)stored_t[j] > 1)
shell_printf("%d, %d\n\r", ((int)temp_t[j])/1000, (int)stored_t[j]);
}
peakLevel = summed_peak_level / 10;
if (j == 0)
reference_peak_level = peakLevel;
shell_printf("Target %d, actual %f, delta %f\n\r",j, peakLevel, peakLevel - reference_peak_level);
}
return;
#elif 0
// RBW step time search
int local_test_status;
in_selftest = true;
reset_settings(M_LOW);
int i = 15; // calibrate low mode power on 30 MHz;
test_prepare(i);
setting_step_delay = 6000;
for (int j= 0; j < 57; j++ ) {
setting_step_delay = setting_step_delay * 4/3;
setting_rbw = SI4432_force_RBW(j);
shell_printf("RBW = %d, ",setting_rbw);
} else if (test == 2) {
// Attenuator test
in_selftest = true;
reset_settings(M_LOW);
int i = 15; // calibrate attenuator at 30 MHz;
float reference_peak_level = 0;
test_prepare(i);
test_acquire(i); // Acquire test
local_test_status = test_validate(i); // Validate test
float saved_peakLevel = peakLevel;
if (peakLevel < -30) {
shell_printf("Peak level too low, abort\n\r");
return;
for (int j= 0; j < 32; j++ ) {
test_prepare(i);
SetAttenuation(j);
float summed_peak_level = 0;
for (int k=0; k<10; k++) {
test_acquire(i); // Acquire test
test_validate(i); // Validate test
summed_peak_level += peakLevel;
}
peakLevel = summed_peak_level / 10;
if (j == 0)
reference_peak_level = peakLevel;
shell_printf("Target %d, actual %f, delta %f\n\r",j, peakLevel, peakLevel - reference_peak_level);
}
shell_printf("Start level = %f, ",peakLevel);
while (setting_step_delay > 100 && peakLevel > saved_peakLevel - 1) {
setting_step_delay = setting_step_delay * 3 / 4;
return;
} else if (test == 3) {
// RBW step time search
in_selftest = true;
reset_settings(M_LOW);
int i = 15; // calibrate low mode power on 30 MHz;
test_prepare(i);
setting_step_delay = 6000;
for (int j= 0; j < 57; j++ ) {
setting_step_delay = setting_step_delay * 4/3;
setting_rbw = SI4432_force_RBW(j);
shell_printf("RBW = %d, ",setting_rbw);
test_prepare(i);
// shell_printf("\n\rRBW = %f",SI4432_force_RBW(j));
test_acquire(i); // Acquire test
local_test_status = test_validate(i); // Validate test
// shell_printf(" Step %f, %d",peakLevel, setting_step_delay);
test_validate(i); // Validate test
float saved_peakLevel = peakLevel;
if (peakLevel < -30) {
shell_printf("Peak level too low, abort\n\r");
return;
}
shell_printf("Start level = %f, ",peakLevel);
while (setting_step_delay > 100 && peakLevel > saved_peakLevel - 1) {
setting_step_delay = setting_step_delay * 3 / 4;
test_prepare(i);
// shell_printf("\n\rRBW = %f",SI4432_force_RBW(j));
test_acquire(i); // Acquire test
test_validate(i); // Validate test
// shell_printf(" Step %f, %d",peakLevel, setting_step_delay);
}
setting_step_delay = setting_step_delay * 4 / 3;
shell_printf("End level = %f, step time = %d\n\r",peakLevel, setting_step_delay);
}
setting_step_delay = setting_step_delay * 4 / 3;
shell_printf("End level = %f, step time = %d\n\r",peakLevel, setting_step_delay);
}
return;
#else
int old_IF = frequency_IF;
in_selftest = true;
menu_autosettings_cb(0);
for (int i=0; i < TEST_COUNT; i++) { // All test cases waiting
if (test_case[i].kind == TC_END)
break;
test_status[i] = TS_WAITING;
test_fail_cause[i] = "";
}
show_test_info = TRUE;
int i=0;
while (test_case[i].kind != TC_END) {
frequency_IF = old_IF;
test_prepare(i);
test_acquire(i); // Acquire test
test_status[i] = test_validate(i); // Validate test
if (test_status[i] != TS_PASS) {
wait_user();
} else if (test == 0) {
int old_IF = frequency_IF;
in_selftest = true;
menu_autosettings_cb(0);
for (int i=0; i < TEST_COUNT; i++) { // All test cases waiting
if (test_case[i].kind == TC_END)
break;
test_status[i] = TS_WAITING;
test_fail_cause[i] = "";
}
i++;
show_test_info = TRUE;
int i=0;
while (test_case[i].kind != TC_END) {
frequency_IF = old_IF;
test_prepare(i);
test_acquire(i); // Acquire test
test_status[i] = test_validate(i); // Validate test
if (test_status[i] != TS_PASS) {
wait_user();
}
i++;
}
ili9341_set_foreground(BRIGHT_COLOR_GREEN);
ili9341_drawstring_7x13("Self test complete", 50, 200);
ili9341_drawstring_7x13("Touch screen to continue", 50, 215);
wait_user();
ili9341_clear_screen();
sweep_mode = SWEEP_ENABLE;
show_test_info = FALSE;
set_refer_output(0);
reset_settings(M_LOW);
in_selftest = false;
}
ili9341_set_foreground(BRIGHT_COLOR_GREEN);
ili9341_drawstring_7x13("Self test complete", 50, 200);
ili9341_drawstring_7x13("Touch screen to continue", 50, 215);
wait_user();
ili9341_clear_screen();
sweep_mode = SWEEP_ENABLE;
show_test_info = FALSE;
set_refer_output(0);
reset_settings(M_LOW);
in_selftest = false;
#endif
}
void reset_calibration(void)

3
ui_sa.c
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@ -46,7 +46,7 @@ void MenuDirty(void);
void ToggleLNA(void);
void ToggleAGC(void);
void redrawHisto(void);
void self_test(void);
void self_test(int);
void set_decay(int);
void set_noise(int);
void toggle_tracking_output(void);
@ -567,6 +567,7 @@ static void menu_config_cb(int item, uint8_t data)
sweep_mode = 0; // Suspend sweep to save time
menu_move_back();
ui_mode_normal();
setting_test = 0;
sweep_mode = SWEEP_SELFTEST;
break;
case 4:

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