Add Support SDR Receiver and improve ATT

ubitx_20/cat_libs.ino

@@ -611,6 +611,34 @@ void WriteEEPRom_FT817(byte fromType)
   Serial.write(ACK);
 }
 
+const byte anlogPinIndex[6] = {A0, A1, A2, A3, A6, A7};
+
+//Read ADC Value by uBITX Manager Software
+void ReadADCValue(void)
+{
+  //ADC MAP for uBITX
+  int readedADCValue;
+  //5BYTES
+  //CAT_BUFF[0] [1] [2] [3] [4] //4 COMMAND
+  //0 READ ADDRESS
+  readedADCValue = analogRead(anlogPinIndex[CAT_BUFF[0]]);
+  CAT_BUFF[0] = readedADCValue >> 8;
+  CAT_BUFF[1] = readedADCValue;
+  SendCatData(2);
+  Serial.write(ACK);
+}
+
+void SetIFSValue(void)
+{
+  //Set IFShift Value
+  isIFShift = CAT_BUFF[0];
+  ifShiftValue = CAT_BUFF[1] + CAT_BUFF[2] * 256;
+  setFrequency(frequency);
+  SetCarrierFreq();
+  updateLine2Buffer(1); //option, perhap not need
+  Serial.write(ACK);
+}
+
 //void CatRxStatus(byte fromType) 
 void CatRxStatus(void)  //for remove warning
 {
@@ -768,6 +796,14 @@ void Check_Cat(byte fromType)
       WriteEEPRom_FT817(fromType);
       break;
 
+    case 0xDD:          //Read uBITX ADC Data
+      ReadADCValue();   //Call by uBITX Manager Program
+      break;
+
+    case 0xDE:          //IF-Shift Control by CAT
+      SetIFSValue();   //
+      break;
+
     case 0xE7 :       //Read RX Status
       CatRxStatus();
       break;

ubitx_20/ubitx_20.ino

@@ -10,7 +10,9 @@
 //#define UBITX_DISPLAY_LCD2404P    //24 x 04 LCD
 //#define UBITX_DISPLAY_LCD2404I    //I2C type 24 x 04 LCD
 
-//#define ENABLE_FACTORYALIGN
+//Compile Option
+#define ENABLE_FACTORYALIGN
+#define ENABLE_ADCMONITOR //Starting with Version 1.07, you can read ADC values directly from uBITX Manager. So this function is not necessary.
 
 
 /**
@@ -145,7 +147,12 @@ int count = 0;          //to generally count ticks, loops, etc
 #define CW_SIDETONE 24
 #define CW_SPEED 28
 
-//AT328 has 1KBytes EEPROM
+//KD8CEC EEPROM MAP
+#define ADVANCED_FREQ_OPTION1 240 //Bit0: use IFTune_Value, Bit1 : use Stored enabled SDR Mode, Bit2 : dynamic sdr frequency
+#define IF1_CAL               241
+#define ENABLE_SDR            242
+#define SDR_FREQUNCY          243
+
 #define CW_CAL 252
 #define VFO_A_MODE 256
 #define VFO_B_MODE 257
@@ -327,10 +334,11 @@ 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
                               //beat frequency
                               
+byte advancedFreqOption1;     //255 : Bit0: use IFTune_Value, Bit1 : use Stored enabled SDR Mode, Bit2 : dynamic sdr frequency
 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 sdrModeOn = 0;           //SDR MODE ON / OFF
-unsigned long SDR_Center_Freq = 32000000;
+unsigned long SDR_Center_Freq; //DEFAULT Frequency : 32000000
 
 unsigned long beforeIdle_ProcessTime = 0; //for check Idle time
 byte line2DisplayStatus = 0;  //0:Clear, 1 : menu, 1: DisplayFrom Idle, 
@@ -501,12 +509,30 @@ void setFrequency(unsigned long f){
   setTXFilters(f);
 
   unsigned long appliedCarrier = ((cwMode == 0 ? usbCarrier : cwmCarrier) + (isIFShift && (inTx == 0) ? ifShiftValue : 0));
-  long if1AdjustValue = ((inTx == 0) ? (attLevel * 200) : 0) + (if1TuneValue * 50); //if1Tune RX, TX Enabled, ATT : only RX Mode
+  long if1AdjustValue = ((inTx == 0) ? (attLevel * 100) : 0) + (if1TuneValue * 100); //if1Tune RX, TX Enabled, ATT : only RX Mode
 
   if (sdrModeOn && (inTx == 0))  //IF SDR
   {
-    si5351bx_setfreq(2, 44999500 + if1AdjustValue + f);
+    //Fixed Frequency SDR (Default Frequency : 32Mhz, available change sdr Frequency by uBITX Manager)
-    si5351bx_setfreq(1, 44999500 + if1AdjustValue + SDR_Center_Freq + 2390);
+    //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
+    //if (advancedFreqOption1 & 0x04 != 0x00)
+    //  if1AdjustValue += (f % 10000000);
+
+    si5351bx_setfreq(2, 44991500 + if1AdjustValue + f);
+    si5351bx_setfreq(1, 44991500 
+      + if1AdjustValue 
+      + SDR_Center_Freq 
+      + ((advancedFreqOption1 & 0x04) == 0x00 ? 0 : (f % 10000000))
+      + 2390);
+    /*
+    si5351bx_setfreq(2, 44999500 + f);
+    si5351bx_setfreq(1, 44999500 + SDR_Center_Freq + 2390);
+    */
   }
   else
   {
@@ -880,7 +906,7 @@ void initSettings(){
       
     printLineF(1, F("Init EEProm...")); 
       //initial all eeprom 
-    for (unsigned int i = 32; i < 1024; i++) //protect Master_cal, usb_cal
+    for (unsigned int i = 64; i < 1024; i++) //protect Master_cal, usb_cal
       EEPROM.write(i, 0);
 
     //Write Firmware ID
@@ -1033,6 +1059,25 @@ void initSettings(){
     isIFShift = ifShiftValue != 0;
   }
 
+  //Advanced Freq control
+  EEPROM.get(ADVANCED_FREQ_OPTION1, advancedFreqOption1);
+
+  //use Advanced Frequency Control
+  if (advancedFreqOption1 & 0x01 != 0x00)
+  {
+    EEPROM.get(IF1_CAL, if1TuneValue);
+
+    //Stored Enabled SDR Mode
+    if (advancedFreqOption1 & 0x02 != 0x00)
+    {
+      EEPROM.get(ENABLE_SDR, sdrModeOn);
+    }
+  }
+  
+  EEPROM.get(SDR_FREQUNCY, SDR_Center_Freq);
+  if (SDR_Center_Freq == 0)
+    SDR_Center_Freq = 32000000;
+
   //default Value (for original hardware)
   if (cwAdcSTFrom >= cwAdcSTTo)
   {

ubitx_20/ubitx_menu.ino

@@ -290,6 +290,7 @@ void menuCHMemory(int btn, byte isMemoryToVfo){
 
 //Analog pin monitoring with CW Key and function keys connected.
 //by KD8CEC
+#ifdef ENABLE_ADCMONITOR        
 void menuADCMonitor(int btn){
   int adcPinA0 = 0;  //A0(BLACK, EncoderA)
   int adcPinA1 = 0;  //A1(BROWN, EncoderB)
@@ -359,6 +360,7 @@ void menuADCMonitor(int btn){
       
   menuClearExit(0);
 }
+#endif
 
 //VFO Toggle and save VFO Information, modified by KD8CEC
 void menuVfoToggle(int btn)
@@ -467,6 +469,7 @@ void menuSDROnOff(int btn)
         printLineF2(F("[ON]"));
       }
 
+    EEPROM.put(ENABLE_SDR, sdrModeOn);
     setFrequency(frequency);
     menuClearExit(500);
   }
@@ -954,14 +957,14 @@ void menuATTSetup(int btn){
   char needApplyChangeValue = 1;
   
   if (!btn){
-    if (isIFShift == 1)
+    if (attLevel != 0)
       printLineF2(F("ATT Change?"));
     else
       printLineF2(F("ATT On?"));
   }
   else 
   {
-      attLevel = getValueByKnob(5, attLevel, 0, 200, 5, "ATT", 2); //2 : (SetFrequency), targetValue, minKnobValue, maxKnobValue, stepSize
+      attLevel = getValueByKnob(5, attLevel, 0, 250, 5, "ATT", 2); //2 : (SetFrequency), targetValue, minKnobValue, maxKnobValue, stepSize
       delay_background(500, 0); //for check Long Press function key
       
       if (btnDown() || attLevel == 0)
@@ -1229,7 +1232,7 @@ void doMenu(){
     btnState = btnDown();
 
     if (i > 0){
-      if (modeCalibrate && select + i < 240)
+      if (modeCalibrate && select + i < 250)
         select += i;
       else if (!modeCalibrate && select + i < 150)
         select += i;
@@ -1306,10 +1309,14 @@ void doMenu(){
       case 21 :
         menuSetupKeyType(btnState);  
         break;
+#ifdef ENABLE_ADCMONITOR        
       case 22 :
         menuADCMonitor(btnState);  
         break;
       case 23 :
+#else      
+      case 22 :
+#endif      
         menuTxOnOff(btnState, 0x01);       //TX OFF / ON
         break;
       default :