KB8PMY
/
tinySA
mirror of https://github.com/erikkaashoek/tinySA.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Updated selftest 3 and RBW correction table

Browse Source
pull/4/head
erikkaashoek 5 years ago
parent 33fb5ecca0
commit 7c7ab89bdf
2 changed files with 80 additions and 67 deletions
Show Stats Download Patch File Download Diff File

30
sa_core.c
Unescape View File

@ -3062,33 +3062,42 @@ void self_test(int test)
for (int j= 0; j < 57; j++ ) {
if (setting.test_argument != 0)
j = setting.test_argument;
do_again:
// do_again:
test_prepare(i);
setting.spur = 0;
#if 1 // Disable for offset baseline scanning
setting.step_delay_mode = SD_NORMAL;
setting.repeat = 1;
#else
setting.step_delay_mode = SD_FAST;
setting.repeat = 20;
#endif
setting.step_delay = setting.step_delay * 5 / 4;
setting.offset_delay = setting.step_delay / 2;
setting.rbw_x10 = SI4432_force_RBW(j);
shell_printf("RBW = %f, ",setting.rbw_x10/10.0);
#if 0
set_sweep_frequency(ST_SPAN, (uint32_t)(setting.rbw_x10 * 1000)); // Wide
#else
if (setting.rbw_x10 < 1000)
set_sweep_frequency(ST_SPAN, (uint32_t)(setting.rbw_x10 * 5000));
set_sweep_frequency(ST_SPAN, (uint32_t)(setting.rbw_x10 * 5000)); // Narrow
else
set_sweep_frequency(ST_SPAN, (uint32_t)(18000000));
// setting.repeat = 10;
#endif
test_acquire(i); // Acquire test
test_validate(i); // Validate test
if (test_value == 0) {
setting.step_delay = setting.step_delay * 4 / 5;
goto do_again;
}
// if (test_value == 0) {
// setting.step_delay = setting.step_delay * 4 / 5;
// goto do_again;
// }
float saved_peakLevel = peakLevel;
// if (peakLevel < -35) {
// shell_printf("Peak level too low, abort\n\r");
// return;
// }
#if 1
shell_printf("Start level = %f, ",peakLevel);
#if 1 // Enable for step delay tuning
while (setting.step_delay > 10 && test_value != 0 && test_value > saved_peakLevel - 0.5) {
test_prepare(i);
setting.spur = 0;
@ -3111,6 +3120,7 @@ do_again:
#endif
setting.offset_delay = 1600;
#if 1 // Enable for offset tuning stepping
test_value = saved_peakLevel;
if ((uint32_t)(setting.rbw_x10 * 1000) / (sweep_points) < 8000) { // fast mode possible
while (setting.offset_delay > 0 && test_value != 0 && test_value > saved_peakLevel - 1.5) {
@ -3128,7 +3138,7 @@ do_again:
// shell_printf(" Step %f, %d",peakLevel, setting.step_delay);
}
}
#endif
shell_printf("End level = %f, step time = %d, fast delay = %d\n\r",peakLevel, setting.step_delay, setting.offset_delay*2);
if (setting.test_argument != 0)
break;

117
si4432.c
Unescape View File

@ -243,63 +243,65 @@ typedef struct {
static RBW_t RBW_choices[] = {
// BW register corr freq
{IF_BW(0,5, 1), -5, 26}, // RBW 2.6 kHz
{IF_BW(0,5, 2), -5, 28},
{IF_BW(0,5, 3), 0, 31},
{IF_BW(0,5, 4), 0, 32},
{IF_BW(0,5, 5), 0, 37},
{IF_BW(0,5, 6), 0, 42},
{IF_BW(0,5, 7), 5, 45},
{IF_BW(0,4, 1), 5, 49},
{IF_BW(0,4, 2), -5, 54},
{IF_BW(0,4, 3), -5, 59},
{IF_BW(0,4, 4), -5, 61},
{IF_BW(0,4, 5), 0, 72},
{IF_BW(0,4, 6), 0, 82},
{IF_BW(0,4, 7), -5, 88},
{IF_BW(0,3, 1), 0, 95},
{IF_BW(0,3, 2), 0, 106},
{IF_BW(0,3, 3), 0, 115},
{IF_BW(0,3, 4), -5, 121},
{IF_BW(0,3, 5), 0, 142},
{IF_BW(0,3, 6), 0, 162},
{IF_BW(0,3, 7), 0, 175},
{IF_BW(0,2, 1), 0, 189},
{IF_BW(0,2, 2), -5, 210},
{IF_BW(0,2, 3), 0, 227},
{IF_BW(0,2, 4), -5, 240},
{IF_BW(0,2, 5), 0, 282},
{IF_BW(0,2, 6), 0, 322},
{IF_BW(0,2, 7), 0, 347},
{IF_BW(0,1, 1), 0, 377},
{IF_BW(0,1, 2), -5, 417},
{IF_BW(0,1, 3), 0, 452},
{IF_BW(0,1, 4), -5, 479},
{IF_BW(0,1, 5), 0, 562},
{IF_BW(0,1, 6), 0, 641},
{IF_BW(0,1, 7), 0, 692},
{IF_BW(0,0, 1), -5, 752},
{IF_BW(0,0, 2), -5, 832},
{IF_BW(0,0, 3), 0, 900},
{IF_BW(0,0, 4), -5, 953},
{IF_BW(0,0, 5), 0, 1121},
{IF_BW(0,0, 6), 0, 1279},
{IF_BW(0,0, 7), 0, 1379},
{IF_BW(1,1, 4), 15, 1428},
{IF_BW(1,1, 5), 20, 1678},
{IF_BW(1,1, 9), -55, 1811},
{IF_BW(1,0,15), -105, 1915},
{IF_BW(1,0, 1), 15, 2251},
{IF_BW(1,0, 2), 20, 2488},
{IF_BW(1,0, 3), 20, 2693},
{IF_BW(1,0, 4), 15, 2849},
{IF_BW(1,0, 8), -15, 3355},
{IF_BW(1,0, 9), -55, 3618},
{IF_BW(1,0,10), -15, 4202},
{IF_BW(1,0,11), -15, 4684},
{IF_BW(1,0,12), -20, 5188},
{IF_BW(1,0,13), -15, 5770},
{IF_BW(1,0,14), -10, 6207}
{IF_BW(0,5,1),0,26},
{IF_BW(0,5,2),0,28},
{IF_BW(0,5,3),3,31},
{IF_BW(0,5,4),-3,32},
{IF_BW(0,5,5),6,37},
{IF_BW(0,5,6),5,42},
{IF_BW(0,5,7),5,45},
{IF_BW(0,4,1),0,49},
{IF_BW(0,4,2),0,54},
{IF_BW(0,4,3),0,59},
{IF_BW(0,4,4),0,61},
{IF_BW(0,4,5),5,72},
{IF_BW(0,4,6),5,82},
{IF_BW(0,4,7),5,88},
{IF_BW(0,3,1),0,95},
{IF_BW(0,3,2),0,106},
{IF_BW(0,3,3),2,115},
{IF_BW(0,3,4),0,121},
{IF_BW(0,3,5),5,142},
{IF_BW(0,3,6),5,162},
{IF_BW(0,3,7),5,175},
{IF_BW(0,2,1),0,189},
{IF_BW(0,2,2),0,210},
{IF_BW(0,2,3),3,227},
{IF_BW(0,2,4),0,240},
{IF_BW(0,2,5),5,282},
{IF_BW(0,2,6),5,322},
{IF_BW(0,2,7),5,347},
{IF_BW(0,1,1),0,377},
{IF_BW(0,1,2),0,417},
{IF_BW(0,1,3),1,452},
{IF_BW(0,1,4),0,479},
{IF_BW(0,1,5),5,562},
{IF_BW(0,1,6),5,641},
{IF_BW(0,1,7),5,692},
{IF_BW(0,0,1),0,752},
{IF_BW(0,0,2),0,832},
{IF_BW(0,0,3),0,900},
{IF_BW(0,0,4),-1,953},
{IF_BW(0,0,5),9,1121},
{IF_BW(0,0,6),2,1279},
{IF_BW(0,0,7),5,1379},
{IF_BW(1,1,4),20,1428},
{IF_BW(1,1,5),26,1678},
{IF_BW(1,1,9),-50,1811},
{IF_BW(1,0,15),-100,1915},
{IF_BW(1,0,1),20,2251},
{IF_BW(1,0,2),22,2488},
{IF_BW(1,0,3),21,2693},
{IF_BW(1,0,4),15,2849},
{IF_BW(1,0,8),-15,3355},
{IF_BW(1,0,9),-53,3618},
{IF_BW(1,0,10),-15,4202},
{IF_BW(1,0,11),-13,4684},
{IF_BW(1,0,12),-20,5188},
{IF_BW(1,0,13),-14,5770},
{IF_BW(1,0,14),-9,6207},
};
static pureRSSI_t SI4432_RSSI_correction = float_TO_PURE_RSSI(-120);
@ -308,6 +310,7 @@ uint16_t SI4432_force_RBW(int i)
{
SI4432_Write_Byte(SI4432_IF_FILTER_BW, RBW_choices[i].reg); // Write RBW settings to Si4432
SI4432_RSSI_correction = float_TO_PURE_RSSI(RBW_choices[i].RSSI_correction_x_10 - 1200)/10; // Set RSSI correction
// SI4432_RSSI_correction = float_TO_PURE_RSSI( - 1200)/10; // Set RSSI correction
return RBW_choices[i].RBWx10; // RBW achieved by Si4432 in kHz * 10
}

Write Preview
Loading…
Cancel
Save

Powered by TurnKey Linux.