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VBW enabled and some RBW tuning

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multi_trace
erikkaashoek 5 years ago
parent 9abaf5fedb
commit c54d49c6b9
5 changed files with 75 additions and 42 deletions
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8
main.c
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@ -247,11 +247,9 @@ int shell_printf(const char *fmt, ...)
if (shell_stream == NULL) return 0;
va_list ap;
int formatted_bytes = 0;
if (shell_stream) {
va_start(ap, fmt);
formatted_bytes = chvprintf(shell_stream, fmt, ap);
va_end(ap);
}
va_start(ap, fmt);
formatted_bytes = chvprintf(shell_stream, fmt, ap);
va_end(ap);
return formatted_bytes;
}

4
nanovna.h
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@ -305,7 +305,7 @@ void set_actual_power(float);
void SetGenerate(int);
void set_RBW(uint32_t rbw_x10);
#ifdef __VBW__
void set_VBW(uint32_t vbw_x10);
void set_VBW(uint32_t vbw_x100);
#endif
void set_lo_drive(int d);
void set_rx_drive(int d);
@ -991,7 +991,7 @@ typedef struct setting
freq_t slider_span;
uint32_t rbw_x10;
uint32_t vbw_x10;
uint32_t vbw_x100;
float reflevel;
float scale;

69
sa_core.c
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@ -240,13 +240,13 @@ void reset_settings(int m)
setting.step_delay = 0;
setting.offset_delay = 0;
setting.step_delay_mode = SD_NORMAL;
setting.vbw_x10 = 0; // Auto mode
setting.vbw_x100 = 0; // Auto mode
setting.repeat = 1;
setting.auto_reflevel = true; // Must be after SetReflevel
setting.decay=20;
setting.attack=1;
setting.noise=5;
setting.below_IF = S_AUTO_OFF;
setting.repeat = 1;
setting.tracking_output = false;
setting.measurement = M_OFF;
#ifdef TINYSA4
@ -1028,9 +1028,13 @@ void set_RBW(uint32_t rbw_x10)
}
#ifdef __VBW__
void set_VBW(uint32_t vbw_x10)
void set_VBW(uint32_t vbw_x100)
{
setting.vbw_x10 = vbw_x10;
setting.vbw_x100 = vbw_x100;
if (vbw_x100 == 0)
setting.repeat = 1;
else
setting.repeat = vbw_x100;
dirty = true;
}
#endif
@ -2623,19 +2627,22 @@ int test_output_switch = false;
int test_output_drive = 0;
int test_output_attenuate = 0;
bool level_error = false;
static float old_temp = 0.0;
#endif
pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) // Measure the RSSI for one frequency, used from sweep and other measurement routines. Must do all HW setup
{
int modulation_delay = 0;
int modulation_index = 0;
int modulation_count_iter = 0;
int spur_second_pass = false;
if (i == 0) {
#ifdef TINYSA4
if (i == 0 && old_temp != Si446x_get_temp()) {
old_temp = Si446x_get_temp();
calculate_static_correction(); // In case temperature changed.
#endif
}
#endif
if (i == 0 && dirty ) { // if first point in scan and dirty
#ifdef __ADF4351__
clear_frequency_cache();
@ -2673,8 +2680,8 @@ pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) /
calculate_static_correction();
#ifdef __MCU_CLOCK_SHIFT__
if (!in_selftest) clock_above_48MHz();
#endif
is_below = false;
#endif
correct_RSSI_freq = get_frequency_correction(f); // for i == 0 and freq_step == 0;
} else {
#ifdef __MCU_CLOCK_SHIFT__
@ -3852,7 +3859,7 @@ static bool sweep(bool break_on_operation)
// #ifdef __VBW__
#if 0
#ifdef __FFT_VBW__
if (setting.vbw_x10 != 0 && sweep_points == 256) {
if (setting.vbw_x100 != 0 && sweep_points == 256) {
float m = 150;
for (int i=0;i<sweep_points;i++) {
if (m > temp_t[i])
@ -3866,7 +3873,7 @@ static bool sweep(bool break_on_operation)
}
FFT(real, imag, 256, false);
#if 1
for (int i = 128 - setting.vbw_x10; i<128+setting.vbw_x10; i++) {
for (int i = 128 - setting.vbw_x100; i<128+setting.vbw_x100; i++) {
real[i] = 0;
imag[i] = 0;
}
@ -3883,7 +3890,7 @@ static bool sweep(bool break_on_operation)
// ------------------------ do VBW processing ------------------------------
if (setting.frequency_step) {
int vbw_count_div2 = actual_rbw_x10 * 100 / setting.frequency_step / (setting.vbw_x10 == 0 ? 10 : setting.vbw_x10);
int vbw_count_div2 = actual_rbw_x10 * 100 / setting.frequency_step / (setting.vbw_x100 == 0 ? 10 : setting.vbw_x100);
while(vbw_count_div2-- > 0){
pureRSSI_t prev = temp_t[0];
int j;
@ -5667,7 +5674,7 @@ quit:
test_validate(TEST_SPUR); // Validate test
}
#ifdef TINYSA4
} else if (test == 7) { // RBW level test
} else if (test == 7) { // RBW level test, param -1 keeps correction
in_selftest = true;
ui_mode_normal();
set_scale(2);
@ -5675,14 +5682,23 @@ quit:
shell_printf("\n\r");
float first_level=-23.5;
// setting.R = 3;
switch_SI4463_RSSI_correction(false);
if (setting.test_argument < 0) {
switch_SI4463_RSSI_correction(false);
setting.test_argument = 0;
}
for (int j= SI4432_RBW_count-1; j >= 0; j-- ) {
if (setting.test_argument != 0)
j = setting.test_argument;
test_prepare(TEST_LEVEL);
setting.rbw_x10 = force_rbw(j);
osalThreadSleepMilliseconds(200);
setting.spur_removal = S_ON;
// setting.spur_removal = S_ON;
setting.R = 3;
set_average(AV_100);
test_acquire(TEST_LEVEL); // Acquire test
test_acquire(TEST_LEVEL); // Acquire test
test_acquire(TEST_LEVEL); // Acquire test
test_acquire(TEST_LEVEL); // Acquire test
test_acquire(TEST_LEVEL); // Acquire test
test_validate(TEST_LEVEL); // Validate test
// if (j == SI4432_RBW_count-1)
@ -5703,6 +5719,11 @@ quit:
set_repeat(5);
setting.rbw_x10 = force_rbw(j);
set_sweep_frequency(ST_SPAN, (freq_t)(setting.rbw_x10 * (1000 << k)));
set_average(AV_100);
test_acquire(TEST_RBW); // Acquire test
test_acquire(TEST_RBW); // Acquire test
test_acquire(TEST_RBW); // Acquire test
test_acquire(TEST_RBW); // Acquire test
test_acquire(TEST_RBW); // Acquire test
test_validate(TEST_RBW); // Validate test
// if (j == SI4432_RBW_count-1)
@ -5734,6 +5755,11 @@ quit:
setting.rbw_x10 = force_rbw(j);
setting.extra_lna = true;
osalThreadSleepMilliseconds(200);
set_average(AV_100);
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_validate(TEST_NOISE); // Validate test
peakLevel += - logf(actual_rbw_x10*100.0) * (10.0/logf(10.0))
@ -5760,7 +5786,13 @@ quit:
setting.rbw_x10 = force_rbw(j);
setting.extra_lna = true;
osalThreadSleepMilliseconds(200);
set_sweep_frequency(ST_SPAN, (freq_t)(setting.rbw_x10 * (1000 << k)));
set_average(AV_100);
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_acquire(TC_LEVEL); // Acquire test
test_validate(TEST_NOISE_RBW); // Validate test
peakLevel += - logf(actual_rbw_x10*100.0) * (10.0/logf(10.0))
@ -5830,7 +5862,6 @@ void calibrate_modulation(int modulation, int8_t *correction)
#define CALIBRATE_RBWS 1
const int power_rbw [5] = { 100, 300, 30, 10, 3 };
#ifdef __CALIBRATE__
void calibrate(void)
{
int local_test_status;
@ -5869,6 +5900,9 @@ again:
set_attenuation(10);
set_repeat(5);
setting.spur_removal = S_OFF;
set_average(AV_100);
test_acquire(test_case); // Acquire test
test_acquire(test_case); // Acquire test
test_acquire(test_case); // Acquire test
local_test_status = test_validate(test_case); // Validate test
#else
@ -5878,8 +5912,9 @@ again:
test_case += 1;
#endif
test_prepare(test_case);
// set_RBW(8500);
set_RBW(3000);
set_attenuation(10);
set_average(AV_100);
test_acquire(test_case); // Acquire test
test_acquire(test_case); // Acquire test
test_acquire(test_case); // Acquire test
@ -5911,7 +5946,7 @@ again:
goto again;
}
#endif
#if 0 // No high input calibration as CAL OUTPUT is unreliable
#if 0 // No high input calibration as CAL OUTPUT is unreliable
set_RBW(100);
test_prepare(TEST_POWER+1);
@ -5951,7 +5986,7 @@ quit:
set_refer_output(-1);
reset_settings(M_LOW);
}
#endif
#ifdef TINYSA4

22
si4468.c
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@ -1360,7 +1360,7 @@ int16_t Si446x_RSSI(void)
// SI4463_WAIT_CTS; // Wait for CTS
do{
// if (MODE_INPUT(setting.mode) && RSSI_R
#define SAMPLE_COUNT 3
#define SAMPLE_COUNT 1
int j = SAMPLE_COUNT; //setting.repeat;
int RSSI_RAW_ARRAY[3];
do{
@ -1391,7 +1391,7 @@ int16_t Si446x_RSSI(void)
RSSI_RAW += DEVICE_TO_PURE_RSSI(RSSI_RAW_ARRAY[0]);
#endif
if (--i <= 0) break;
// my_microsecond_delay(100);
my_microsecond_delay(100);
}while(1);
if (setting.repeat > 1)
@ -1523,15 +1523,15 @@ typedef struct {
static const RBW_t RBW_choices[] =
{
// BW register corr freq
{SI4463_RBW_02kHz, 15,3,22},
{SI4463_RBW_1kHz, 20,10,9},
{SI4463_RBW_3kHz, 15,30,8},
{SI4463_RBW_10kHz, 10,100,6},
{SI4463_RBW_30kHz, 15,300,2},
{SI4463_RBW_100kHz,10,1000,-1},
{SI4463_RBW_300kHz,10,3000,-15},
{SI4463_RBW_600kHz,10,6000,-21},
{SI4463_RBW_850kHz,20,8500,-29},
{SI4463_RBW_02kHz, 14,3,22},
{SI4463_RBW_1kHz, 18,10,9},
{SI4463_RBW_3kHz, 14,30,8},
{SI4463_RBW_10kHz, 6,100,6},
{SI4463_RBW_30kHz, 11,300,2},
{SI4463_RBW_100kHz, 6,1000,-1},
{SI4463_RBW_300kHz, 6,3000,-15},
{SI4463_RBW_600kHz, 6,6000,-21},
{SI4463_RBW_850kHz,16,8500,-29},
};
const uint8_t SI4432_RBW_count = ((int)(sizeof(RBW_choices)/sizeof(RBW_t)));

14
ui_sa.c
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@ -1622,8 +1622,8 @@ static const char* rbwsel_text[]={"auto","300","1k","3k","10k","30k","100k","300
static const uint16_t rbwsel_x10[]={0,30,100,300,1000,3000,6000};
#endif
#ifdef __VBW__
static const uint16_t vbwsel_x10[]={0,1,3,10,30,100};
static const char* vbwsel_text[]={"auto","0.1", "0.3"," "," 3","10"};
static const uint16_t vbwsel_x100[]={0,100,30,10,3,1};
static const char* vbwsel_text[]={"auto","0.01","0.03", "0.1", "0.3"," "};
#endif
static UI_FUNCTION_ADV_CALLBACK(menu_rbw_acb)
@ -1648,10 +1648,10 @@ static UI_FUNCTION_ADV_CALLBACK(menu_vbw_acb)
(void)item;
if (b){
b->param_1.text = vbwsel_text[data];
b->icon = setting.vbw_x10 == vbwsel_x10[data] ? BUTTON_ICON_GROUP_CHECKED : BUTTON_ICON_GROUP;
b->icon = setting.vbw_x100 == vbwsel_x100[data] ? BUTTON_ICON_GROUP_CHECKED : BUTTON_ICON_GROUP;
return;
}
set_VBW(vbwsel_x10[data]);
set_VBW(vbwsel_x100[data]);
menu_move_back(true);
}
@ -3460,15 +3460,15 @@ redraw_cal_status:
#ifdef __VBW__
// VBW
if (setting.frequency_step > 0) {
int vbw = setting.vbw_x10;
int vbw = setting.vbw_x100;
if (vbw != 0)
color = LCD_BRIGHT_COLOR_GREEN;
else {
color = LCD_FG_COLOR;
vbw = 10;
vbw = 1;
}
ili9341_set_foreground(color);
lcd_printf(x, y, "VBW:\n%.1FHz", actual_rbw_x10*100.0 *vbw/10.0);
lcd_printf(x, y, "VBW:\n%.1FHz", actual_rbw_x10*100.0 / vbw);
y = add_quick_menu(y+=YSTEP, (menuitem_t *)menu_vbw);
}
#endif

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