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Calc, agc and lna2 commands added

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Removed_REF_marker
erikkaashoek 5 years ago
parent 00a1715d07
commit ff89e20894
5 changed files with 172 additions and 17 deletions
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3
main.c
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@ -2431,6 +2431,8 @@ static const VNAShellCommand commands[] =
{ "if", cmd_if, 0 },
#ifdef TINYSA4
{ "if1", cmd_if1, 0 },
{ "lna2", cmd_lna2, 0 },
{ "agc", cmd_agc, 0 },
#endif
{ "attenuate", cmd_attenuate, 0 },
{ "level", cmd_level, 0 },
@ -2454,6 +2456,7 @@ static const VNAShellCommand commands[] =
{ "deviceid", cmd_deviceid, 0 },
{ "selftest", cmd_selftest, 0 },
{ "correction", cmd_correction, 0 },
{ "calc", cmd_calc, 0},
#ifdef ENABLE_THREADS_COMMAND
{"threads" , cmd_threads , 0},
#endif

57
sa_cmd.c
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@ -77,6 +77,20 @@ VNA_SHELL_FUNCTION(cmd_modulation )
}
}
VNA_SHELL_FUNCTION(cmd_calc )
{
static const char cmd_cal[] = "off|minh|maxh|maxd|aver4|aver16|quasip";
if (argc < 1) {
usage:
shell_printf("usage: calc %s\r\n", cmd_cal);
return;
}
int m = get_str_index(argv[0], cmd_cal);
if (m<0)
goto usage;
set_average(m);
}
int generic_option_cmd( const char *cmd, const char *cmd_list, int argc, char *argv)
{
if (argc != 1) {
@ -165,6 +179,49 @@ usage:
shell_printf("usage: load 0..4\r\n");
}
#ifdef TINYSA4
static uint8_t reg_agc_lna = 0;
VNA_SHELL_FUNCTION(cmd_lna2)
{
int a;
if (argc != 1) {
// usage:
shell_printf("usage: lna2 0..7|auto\r\n");
return;
}
if (get_str_index(argv[0],"auto") == 0) {
reg_agc_lna &= 0xf0;
} else {
a = my_atoi(argv[0]);
reg_agc_lna &= 0xf0;
reg_agc_lna |= 0x08 | a;
}
SI446x_set_AGC_LNA(reg_agc_lna);
}
VNA_SHELL_FUNCTION(cmd_agc)
{
int a;
if (argc != 1) {
// usage:
shell_printf("usage: agc 0..7|auto\r\n");
return;
}
if (get_str_index(argv[0],"auto") == 0) {
reg_agc_lna &= 0x0f;
} else {
a = my_atoi(argv[0]);
reg_agc_lna &= 0x0f;
reg_agc_lna |= 0x80 | (a << 4);
}
SI446x_set_AGC_LNA(reg_agc_lna);
}
#endif
VNA_SHELL_FUNCTION(cmd_attenuate)
{
if (argc != 1) {

104
sa_core.c
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@ -1042,7 +1042,7 @@ void set_AGC_LNA(void) {
uint8_t v = 0;
if (!S_STATE(setting.agc))
v |= 0x80 + 0x20; // Inverse!!!!
if (!S_STATE(setting.lna))
if (S_STATE(setting.lna))
v |= 0x08; // Inverse!!!!
SI446x_set_AGC_LNA(v);
SI4432_old_v[0] = v;
@ -1069,18 +1069,22 @@ void set_unit(int u)
r = REFLEVEL_MAX; // Maximum value
set_scale(r/NGRIDY);
set_reflevel(setting.scale*NGRIDY);
#ifdef __SI4432__
if (S_IS_AUTO(setting.agc))
setting.agc = S_AUTO_ON;
if (S_IS_AUTO(setting.lna))
setting.lna = S_AUTO_OFF;
#endif
} else {
r = 10 * roundf((r*1.2)/10.0);
set_reflevel(r);
set_scale(10);
#ifdef __SI4432__
if (S_IS_AUTO(setting.agc))
setting.agc = S_AUTO_ON;
if (S_IS_AUTO(setting.lna))
setting.lna = S_AUTO_OFF;
#endif
}
plot_into_index(measured);
redraw_request|=REDRAW_AREA;
@ -1281,8 +1285,8 @@ static const struct {
} step_delay_table[]={
// RBWx10 step_delay offset_delay spur_gate (value divided by 1000)
{ 6000, 80, 50, 400},
{ 3000, 80, 50, 200},
{ 1000, 100, 100, 100},
{ 3000, 400, 50, 200},
{ 1000, 400, 100, 100},
{ 300, 400, 120, 100},
{ 100, 400, 120, 100},
{ 30, 900, 300, 100},
@ -2235,10 +2239,22 @@ void clock_below_48MHz(void)
}
}
void clock_at_48MHz(void)
{
if (hsical == -1)
hsical = ( (RCC->CR & 0xff00) >> 8 );
if (hsical != -1) {
RCC->CR &= RCC_CR_HSICAL;
RCC->CR |= ( (hsical) << 8 );
RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */
}
}
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 && dirty ) { // if first point in scan and dirty
#ifdef __ADF4351__
@ -2276,7 +2292,9 @@ pureRSSI_t perform(bool break_on_operation, int i, freq_t f, int tracking) /
calculate_static_correction();
if (!in_selftest) clock_above_48MHz();
is_below = false;
}
correct_RSSI_freq = get_frequency_correction(f); // for i == 0 and freq_step == 0;
} else
clock_at_48MHz();
// if (MODE_OUTPUT(setting.mode) && setting.additional_step_delay_us < 500) // Minimum wait time to prevent LO from lockup during output frequency sweep
// setting.additional_step_delay_us = 500;
// Update grid and status after
@ -2408,7 +2426,7 @@ 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 (i == 0 || setting.frequency_step != 0)
if (setting.frequency_step != 0)
correct_RSSI_freq = get_frequency_correction(f);
}
int *current_fm_modulation = 0;
@ -2662,13 +2680,13 @@ modulation_again:
if (setting.R == 0) {
if (lf < LOW_MAX_FREQ && lf >= TXCO_DIV3 && MODE_INPUT(setting.mode)) {
freq_t tf = ((lf + actual_rbw_x10*100) / TCXO) * TCXO;
if (tf + actual_rbw_x10*100 >= lf && tf < lf + actual_rbw_x10*100) {
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);
} else {
if (setting.frequency_step < 100000) {
freq_t tf = ((lf + actual_rbw_x10*100) / TXCO_DIV3) * TXCO_DIV3;
if (tf + actual_rbw_x10*100 >= lf && tf < lf + actual_rbw_x10*100)
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
ADF4351_R_counter(4);
else
ADF4351_R_counter(3);
@ -2844,6 +2862,11 @@ modulation_again:
return(0); // abort
if ( i==1 && MODE_OUTPUT(setting.mode) && setting.modulation != MO_NONE && setting.modulation != MO_EXTERNAL) { // if in output mode with modulation and LO setup done
// i = 1; // Everything set so skip LO setting
#define MODULATION_CYCLES_TEST 10000
if (in_selftest && modulation_count_iter++ >= 10000) {
start_of_sweep_timestamp = (chVTGetSystemTimeX() - start_of_sweep_timestamp)*MODULATION_STEPS*100/MODULATION_CYCLES_TEST; // uS per cycle
return 0;
}
goto modulation_again; // Keep repeating sweep loop till user aborts by input
}
return(0);
@ -2861,7 +2884,7 @@ modulation_again:
#endif
#ifdef __SI4463__
if (i == 0 && setting.frequency_step == 0 && setting.trigger == T_AUTO && S_STATE(setting.spur_removal) == 0 && SI4432_step_delay == 0 && setting.repeat == 1 && setting.sweep_time_us < 100*ONE_MS_TIME) {
SI446x_Fill(MODE_SELECT(setting.mode), 0);
SI446x_Fill(MODE_SELECT(setting.mode), -1); // First get_RSSI will fail
}
#endif
#endif
@ -2953,6 +2976,10 @@ modulation_again:
#endif
#endif
}
// if (pureRSSI < 400) {
// volatile int i = 0;
// i = i + 1;
// }
#ifdef __SPUR__
static pureRSSI_t spur_RSSI = -1; // Initialization only to avoid warning.
if (setting.mode == M_LOW && S_STATE(setting.spur_removal)) {
@ -3242,9 +3269,10 @@ sweep_again: // stay in sweep loop when output mo
} // end of input specific processing
} // ---------------------- end of sweep loop -----------------------------
if (MODE_OUTPUT(setting.mode) && setting.modulation != MO_NONE ) // if in output mode with modulation
if (MODE_OUTPUT(setting.mode) && setting.modulation != MO_NONE) { // if in output mode with modulation
if (!in_selftest)
goto sweep_again; // Keep repeating sweep loop till user aborts by input
}
// --------------- check if maximum is above trigger level -----------------
if (setting.trigger != T_AUTO && setting.frequency_step > 0) { // Trigger active
@ -3345,7 +3373,7 @@ sweep_again: // stay in sweep loop when output mo
#endif
// -------------------------- auto attenuate ----------------------------------
#ifdef TINYSA4
#define AUTO_TARGET_LEVEL -35
#define AUTO_TARGET_LEVEL -30
#else
#define AUTO_TARGET_LEVEL -25
#endif
@ -3534,6 +3562,21 @@ sweep_again: // stay in sweep loop when output mo
markers[1].enabled = search_maximum(1, frequencies[markers[0].index]*2, 8);
markers[2].enabled = search_maximum(2, frequencies[markers[0].index]*3, 12);
markers[3].enabled = search_maximum(3, frequencies[markers[0].index]*4, 16);
#ifdef TINYSA4
} else if (setting.measurement == M_AM && markers[0].index > 10) { // ----------IOP measurement
int l = markers[1].index;
int r = markers[2].index;
if (r < l) {
l = markers[2].index;
r = markers[1].index;
markers[1].index = l;
markers[2].index = r;
}
freq_t lf = frequencies[l];
freq_t rf = frequencies[r];
markers[1].frequency = lf;
markers[2].frequency = rf;
#endif
} else if (setting.measurement == M_OIP3 && markers[0].index > 10 && markers[1].index > 10) { // ----------IOP measurement
int l = markers[0].index;
int r = markers[1].index;
@ -3578,6 +3621,7 @@ sweep_again: // stay in sweep loop when output mo
}
} else if (setting.measurement == M_AM) { // ----------------AM measurement
if (S_IS_AUTO(setting.agc )) {
#ifdef __SI4432__
int actual_level = actual_t[max_index[0]] - get_attenuation(); // no need for float
if (actual_level > -20 ) {
setting.agc = S_AUTO_OFF;
@ -3590,6 +3634,7 @@ sweep_again: // stay in sweep loop when output mo
setting.lna = S_AUTO_ON;
}
set_AGC_LNA();
#endif
}
}
@ -4529,6 +4574,37 @@ void self_test(int test)
reset_settings(M_LOW);
setting.step_delay_mode = SD_NORMAL;
setting.step_delay = 0;
} else if (test == 4) {
reset_settings(M_LOW);
set_mode(M_GENLOW);
set_sweep_frequency(ST_CENTER, (freq_t)30000000);
set_sweep_frequency(ST_SPAN, (freq_t)0);
setting.modulation = MO_AM;
setting.modulation_frequency = 5000;
in_selftest = true;
config.cor_am = 0;
perform(false,0, 30000000, false);
perform(false,1, 30000000, false);
config.cor_am = -(start_of_sweep_timestamp - (ONE_SECOND_TIME / setting.modulation_frequency))/8;
setting.modulation = MO_NFM;
setting.modulation_frequency = 5000;
in_selftest = true;
config.cor_nfm = 0;
perform(false,0, 30000000, false);
perform(false,1, 30000000, false);
config.cor_nfm = -(start_of_sweep_timestamp - (ONE_SECOND_TIME / setting.modulation_frequency))/8;
setting.modulation = MO_WFM;
setting.modulation_frequency = 5000;
in_selftest = true;
config.cor_wfm = 0;
perform(false,0, 30000000, false);
perform(false,1, 30000000, false);
config.cor_wfm = -(start_of_sweep_timestamp - (ONE_SECOND_TIME / setting.modulation_frequency))/8;
// shell_printf("\n\rCycle time = %d\n\r", start_of_sweep_timestamp);
reset_settings(M_LOW);
} else if (test == 5) {
// reset_settings(M_LOW); // Make sure we are in a defined state
in_selftest = true;
@ -4616,7 +4692,7 @@ void calibrate(void)
test_prepare(TEST_POWER);
setting.step_delay_mode = SD_PRECISE;
#ifndef TINYSA4
setting.agc = S_OFF;
setting.agc = S_ON;
setting.lna = S_OFF;
#endif
test_acquire(TEST_POWER); // Acquire test

6
si4468.c
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@ -1897,7 +1897,8 @@ again:
SI4463_do_api(data, 1, data, 3); // TODO no clear of interrups
if (data[2] == 0) goto again;
if (data[2] == 255) goto again;
age[i]=(char)data[2];
if (i >= 0)
age[i]=(char)data[2]; // Skip first RSSI
if (++i >= sweep_points) break;
if (t)
my_microsecond_delay(t);
@ -1908,7 +1909,7 @@ again:
__enable_irq();
setting.measure_sweep_time_us = (chVTGetSystemTimeX() - measure)*100;
buf_index = start; // Is used to skip 1st entry during level triggering
buf_index = (start<=0 ? 0 : start); // Is used to skip 1st entry during level triggering
buf_read = true;
}
#endif
@ -2484,6 +2485,7 @@ freq_t SI4463_set_freq(freq_t freq)
0x10 + (uint8_t)(SI4463_band + (Npresc ? 0x08 : 0)) // 0x08 for high performance mode, 0x10 to skip recal
};
SI4463_do_api(data2, sizeof(data2), NULL, 0);
SI4463_frequency_changed = true;
// my_microsecond_delay(30000);
}

17
ui_sa.c
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@ -965,10 +965,18 @@ static UI_FUNCTION_ADV_CALLBACK(menu_measure_acb)
reset_settings(setting.mode);
for (int i = 0; i< 3; i++) {
markers[i].enabled = M_ENABLED;
#ifdef TINYSA4
markers[i].mtype = M_DELTA| M_TRACKING;
#else
markers[i].mtype = M_DELTA;// | M_TRACKING;
#endif
}
freq_t center, span;
#ifdef TINYSA4
markers[0].mtype = M_REFERENCE | M_TRACKING;
#else
markers[0].mtype = M_REFERENCE;// | M_TRACKING;
#endif
kp_help_text = "Frequency of signal";
ui_mode_keypad(KM_CENTER);
center = uistat.value;
@ -977,12 +985,17 @@ static UI_FUNCTION_ADV_CALLBACK(menu_measure_acb)
// if (uistat.value < 3000)
// break;
span = uistat.value;
#ifdef TINYSA4
set_RBW(span/300);
#endif
set_sweep_frequency(ST_SPAN, span * 10);
// update_frequencies(); // To ensure markers are positioned right!!!!!!
set_measurement(M_AM);
#ifndef TINYSA4
set_marker_frequency(0, center);
set_marker_frequency(1, center-span);
set_marker_frequency(2, center+span);
#endif
set_average(4);
break;
case M_FM: // FM
@ -999,7 +1012,11 @@ static UI_FUNCTION_ADV_CALLBACK(menu_measure_acb)
ui_mode_keypad(KM_SPAN);
if (uistat.value < 1000 || uistat.value > 2500)
break;
#ifdef TINYSA4
set_RBW(uistat.value/300);
#else
set_RBW(uistat.value/100);
#endif
// actual_rbw_x10
kp_help_text = "Frequency deviation: 3 .. 500kHz";
ui_mode_keypad(KM_SPAN);

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