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Improve receive perforamnce for USB, CWU, custom uBITX

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phdlee 2018-04-09 23:35:13 +09:00
parent 689cfda09e
commit 34be2d0845
1 changed files with 64 additions and 25 deletions
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89
ubitx_20/ubitx_20.ino
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@ -1,5 +1,5 @@
//Firmware Version //Firmware Version
#define FIRMWARE_VERSION_INFO F("CE v1.070") #define FIRMWARE_VERSION_INFO F("CE v1.071")
#define FIRMWARE_VERSION_NUM 0x02 //1st Complete Project : 1 (Version 1.061), 2st Project : 2 #define FIRMWARE_VERSION_NUM 0x02 //1st Complete Project : 1 (Version 1.061), 2st Project : 2
//Depending on the type of LCD mounted on the uBITX, uncomment one of the options below. //Depending on the type of LCD mounted on the uBITX, uncomment one of the options below.
@ -334,9 +334,9 @@ unsigned char txFilter = 0; //which of the four transmit filters are in use
boolean modeCalibrate = false;//this mode of menus shows extended menus to calibrate the oscillators and choose the proper boolean modeCalibrate = false;//this mode of menus shows extended menus to calibrate the oscillators and choose the proper
//beat frequency //beat frequency
byte advancedFreqOption1; //255 : Bit0: use IFTune_Value, Bit1 : use Stored enabled SDR Mode, Bit2 : dynamic sdr frequency byte advancedFreqOption1; //255 : Bit0: use IFTune_Value, Bit1 : use Stored enabled SDR Mode, Bit2~Bit3 : dynamic sdr frequency, bit 7: IFTune_Value Reverse for DIY uBITX
byte attLevel = 0; //ATT : RF Gain Control (Receive) <-- IF1 Shift, 0 : Off, ShiftValue is attLevel * 100; attLevel 150 = 15K byte attLevel = 0; //ATT : RF Gain Control (Receive) <-- IF1 Shift, 0 : Off, ShiftValue is attLevel * 100; attLevel 150 = 15K
char if1TuneValue = 0; //0 : OFF, IF1 + if1TuneValue * 100; // + - 12500; byte if1TuneValue = 0; //0 : OFF, IF1 + if1TuneValue * 100; // + - 12500;
byte sdrModeOn = 0; //SDR MODE ON / OFF byte sdrModeOn = 0; //SDR MODE ON / OFF
unsigned long SDR_Center_Freq; //DEFAULT Frequency : 32000000 unsigned long SDR_Center_Freq; //DEFAULT Frequency : 32000000
@ -509,46 +509,85 @@ void setFrequency(unsigned long f){
setTXFilters(f); setTXFilters(f);
unsigned long appliedCarrier = ((cwMode == 0 ? usbCarrier : cwmCarrier) + (isIFShift && (inTx == 0) ? ifShiftValue : 0)); unsigned long appliedCarrier = ((cwMode == 0 ? usbCarrier : cwmCarrier) + (isIFShift && (inTx == 0) ? ifShiftValue : 0));
long if1AdjustValue = ((inTx == 0) ? (attLevel * 100) : 0) + (if1TuneValue * 100); //if1Tune RX, TX Enabled, ATT : only RX Mode int appliedTuneValue = 0;
if (sdrModeOn && (inTx == 0)) //IF SDR //applied if tune
//byte advancedFreqOption1; //255 : Bit0: use IFTune_Value, Bit1 : use Stored enabled SDR Mode, Bit2 : dynamic sdr frequency0, Bit3 : dynamic sdr frequency1, bit 7: IFTune_Value Reverse for DIY uBITX
if ((advancedFreqOption1 & 0x01) != 0x00)
{
appliedTuneValue = if1TuneValue;
//In the LSB state, the optimum reception value was found. To apply to USB, 3Khz decrease is required.
if (sdrModeOn && (inTx == 0))
appliedTuneValue -= 15; //decrease 1.55Khz
//if (isUSB)
if (cwMode == 2 || (cwMode == 0 && (isUSB)))
appliedTuneValue -= 30; //decrease 3Khz
}
//if1Tune RX, TX Enabled, ATT : only RX Mode
//The IF Tune shall be measured at the LSB. Then, move the 3Khz down for USB.
long if1AdjustValue = ((inTx == 0) ? (attLevel * 100) : 0) + (appliedTuneValue * 100); //if1Tune RX, TX Enabled, ATT : only RX Mode //5600
//for DIY uBITX (custom filter)
if ((advancedFreqOption1 & 0x80) != 0x00) //Reverse IF Tune (- Value for DIY uBITX)
if1AdjustValue *= -1;
if (sdrModeOn && (inTx == 0)) //IF SDR MODE
{ {
//Fixed Frequency SDR (Default Frequency : 32Mhz, available change sdr Frequency by uBITX Manager) //Fixed Frequency SDR (Default Frequency : 32Mhz, available change sdr Frequency by uBITX Manager)
//Dynamic Frequency is for SWL without cat //Dynamic Frequency is for SWL without cat
//Offset Frequency + Mhz,
//Example : Offset Frequency : 30Mhz and current Frequncy is 7.080 => 37.080Mhz
// Offset Frequency : 30Mhz and current Frequncy is 14.074 => 34.074Mhz
//Dynamic Frequency //byte advancedFreqOption1; //255 : Bit0: use IFTune_Value, Bit1 : use Stored enabled SDR Mode, Bit2 : dynamic sdr frequency0, Bit3 : dynamic sdr frequency1, bit 7: IFTune_Value Reverse for DIY uBITX
//if (advancedFreqOption1 & 0x04 != 0x00) long moveFrequency = 0;
// if1AdjustValue += (f % 10000000); //7 6 5 4 3 2 1 0
// _ _ <-- SDR Freuqncy Option
byte sdrOption = (advancedFreqOption1 >> 2) & 0x03;
if (sdrOption == 1) // SDR Frequency + frequenc
{
//example : offset Freq : 20 Mhz and frequency = 7.080 => 27.080 Mhz
//example : offset Freq : 0 Mhz and frequency = 7.080 => 7.080 Mhz
//for available HF, SDR
moveFrequency = f;
}
else if (sdrOption == 2) //Mhz move
{
//Offset Frequency + Mhz,
//Example : Offset Frequency : 30Mhz and current Frequncy is 7.080 => 37.080Mhz
// Offset Frequency : 30Mhz and current Frequncy is 14.074 => 34.074Mhz
moveFrequency = (f % 10000000);
}
else if (sdrOption == 3) //Khzz move
{
//Offset Frequency + Khz,
//Example : Offset Frequency : 30Mhz and current Frequncy is 7.080 => 30.080Mhz
// Offset Frequency : 30Mhz and current Frequncy is 14.074 => 30.074Mhz
moveFrequency = (f % 1000000);
}
si5351bx_setfreq(2, 44991500 + if1AdjustValue + f); si5351bx_setfreq(2, 44991500 + if1AdjustValue + f);
si5351bx_setfreq(1, 44991500 si5351bx_setfreq(1, 44991500
+ if1AdjustValue + if1AdjustValue
+ SDR_Center_Freq + SDR_Center_Freq
+ ((advancedFreqOption1 & 0x04) == 0x00 ? 0 : (f % 10000000)) //+ ((advancedFreqOption1 & 0x04) == 0x00 ? 0 : (f % 10000000))
+ moveFrequency
+ 2390); + 2390);
/*
si5351bx_setfreq(2, 44999500 + f);
si5351bx_setfreq(1, 44999500 + SDR_Center_Freq + 2390);
*/
} }
else else
{ {
if (cwMode == 1 || (cwMode == 0 && (!isUSB))) if (cwMode == 1 || (cwMode == 0 && (!isUSB))) //cwl or lsb
{ {
//CWL(cwMode == 1) or LSB (cwMode == 0 && (!isUSB)) //CWL(cwMode == 1) or LSB (cwMode == 0 && (!isUSB))
si5351bx_setfreq(2, SECOND_OSC_LSB + if1AdjustValue + appliedCarrier + f); si5351bx_setfreq(2, SECOND_OSC_LSB + if1AdjustValue + appliedCarrier + f);
//si5351bx_setfreq(1, SECOND_OSC_LSB + if1AdjustValue - (sdrModeOn ? (SDR_Center_Freq- usbCarrier) : 0));
si5351bx_setfreq(1, SECOND_OSC_LSB + if1AdjustValue); si5351bx_setfreq(1, SECOND_OSC_LSB + if1AdjustValue);
} }
else else //cwu or usb
{ {
//CWU (cwMode == 2) or LSB (cwMode == 0 and isUSB) //CWU (cwMode == 2) or USB (cwMode == 0 and isUSB)
si5351bx_setfreq(2, SECOND_OSC_USB + if1AdjustValue - appliedCarrier + f); si5351bx_setfreq(2, SECOND_OSC_USB + if1AdjustValue - appliedCarrier + f);
//si5351bx_setfreq(1, SECOND_OSC_USB + if1AdjustValue + (sdrModeOn ? (SDR_Center_Freq- usbCarrier) : 0)); //Increase LO Frequency => 1198500 -> 32Mhz si5351bx_setfreq(1, SECOND_OSC_USB + if1AdjustValue);
si5351bx_setfreq(1, SECOND_OSC_USB + if1AdjustValue); //Increase LO Frequency => 1198500 -> 32Mhz
} }
} }
@ -1062,13 +1101,13 @@ void initSettings(){
//Advanced Freq control //Advanced Freq control
EEPROM.get(ADVANCED_FREQ_OPTION1, advancedFreqOption1); EEPROM.get(ADVANCED_FREQ_OPTION1, advancedFreqOption1);
//use Advanced Frequency Control //byte advancedFreqOption1; //255 : Bit0: use IFTune_Value, Bit1 : use Stored enabled SDR Mode, Bit2 : dynamic sdr frequency0, Bit3 : dynamic sdr frequency1, bit 7: IFTune_Value Reverse for DIY uBITX
if (advancedFreqOption1 & 0x01 != 0x00) if ((advancedFreqOption1 & 0x01) != 0x00)
{ {
EEPROM.get(IF1_CAL, if1TuneValue); EEPROM.get(IF1_CAL, if1TuneValue);
//Stored Enabled SDR Mode //Stored Enabled SDR Mode
if (advancedFreqOption1 & 0x02 != 0x00) if ((advancedFreqOption1 & 0x02) != 0x00)
{ {
EEPROM.get(ENABLE_SDR, sdrModeOn); EEPROM.get(ENABLE_SDR, sdrModeOn);
} }