// MODEM_OOK_MISC - Selects the detector(s) used for demodulation of an OOK signal, or for demodulation of a (G)FSK signal when using the asynchronous demodulator.
// MODEM_OOK_MISC - Selects the detector(s) used for demodulation of an OOK signal, or for demodulation of a (G)FSK signal when using the asynchronous demodulator.
// MODEM_OOK_MISC - Selects the detector(s) used for demodulation of an OOK signal, or for demodulation of a (G)FSK signal when using the asynchronous demodulator.
// MODEM_OOK_MISC - Selects the detector(s) used for demodulation of an OOK signal, or for demodulation of a (G)FSK signal when using the asynchronous demodulator.
// MODEM_OOK_MISC - Selects the detector(s) used for demodulation of an OOK signal, or for demodulation of a (G)FSK signal when using the asynchronous demodulator.
@ -2243,17 +2243,11 @@ void update_rbw(void) // calculate the actual_rbw and the vbwSteps (#
if(temp_actual_rbw_x10==0){// if auto rbw
if(setting.step_delay_mode==SD_FAST){// if in fast scanning
#ifdef __SI4432__
if(setting.fast_speedup>2)
temp_actual_rbw_x10=6*frequency_step_x10;// rbw is six times the frequency step to ensure no gaps in coverage as there are some weird jumps
else
temp_actual_rbw_x10=4*frequency_step_x10;// rbw is four times the frequency step to ensure no gaps in coverage as there are some weird jumps
#endif
#ifdef __SI4463__
temp_actual_rbw_x10=frequency_step_x10;
#endif
}elseif(setting.step_delay_mode==SD_PRECISE){
temp_actual_rbw_x10=4*frequency_step_x10;
}else{
temp_actual_rbw_x10=2*frequency_step_x10;// rbw is twice the frequency step to ensure no gaps in coverage
temp_actual_rbw_x10=2*frequency_step_x10;
}
}
#ifdef __SI4432__
@ -2276,25 +2270,30 @@ void update_rbw(void) // calculate the actual_rbw and the vbwSteps (#
SI4432_Sel=MODE_SELECT(setting.mode);
#endif
#ifdef __SI4463__
// if (setting.spur_removal && actual_rbw_x10 > 3000) // Will depend on BPF width <------------------ TODO -------------------------
// actual_rbw_x10 = 3000; // if spur suppression reduce max rbw to fit within BPF
// Not needed
#endif
actual_rbw_x10=set_rbw(actual_rbw_x10);// see what rbw the SI4432 can realize
if(setting.frequency_step>0&&MODE_INPUT(setting.mode)){// When doing frequency scanning in input mode
#ifdef TINYSA4
if(frequency_step_x10>actual_rbw_x10){
vbwSteps=1+((frequency_step_x10+actual_rbw_x10-1)/actual_rbw_x10);//((int)(2 * (frequency_step_x10 + (actual_rbw_x10/8)) / actual_rbw_x10)); // calculate # steps in between each frequency step due to rbw being less than frequency step
actual_rbw_x10=set_rbw(actual_rbw_x10);// see what rbw the be can realized
if(setting.frequency_step>0){
freq_ttarget_frequency_step_x10;
if(setting.step_delay_mode==SD_FAST){
target_frequency_step_x10=frequency_step_x10;
}elseif(setting.step_delay_mode==SD_PRECISE){
target_frequency_step_x10=4*frequency_step_x10;
}else{
target_frequency_step_x10=2*frequency_step_x10;
}
#else
vbwSteps=((int)(2*(frequency_step_x10+(actual_rbw_x10/2))/actual_rbw_x10));// calculate # steps in between each frequency step due to rbw being less than frequency step
#endif
if(setting.step_delay_mode==SD_PRECISE)// if in Precise scanning
vbwSteps*=2;// use twice as many steps
if(vbwSteps<1)// at least one step, should never happen
if(target_frequency_step_x10>actual_rbw_x10){// RBW too small
vbwSteps=(target_frequency_step_x10+actual_rbw_x10-1)/actual_rbw_x10;//((int)(2 * (frequency_step_x10 + (actual_rbw_x10/8)) / actual_rbw_x10)); // calculate # steps in between each frequency step due to rbw being less than frequency step
if(vbwSteps<1)
vbwSteps=1;
}else{// in all other modes
frequency_step_x10=actual_rbw_x10;
}
}
#ifdef TINYSA4
done:
fill_spur_table();// IF frequency depends on selected RBW
floatnew_offset=local_actual_level-peakLevel+config.correction_value[current_curve][current_curve_index];// calculate offset based on difference between measured peak level and known peak level
erikkaashoek
4 years ago