Updated Raduino code with some old code from the ubitx-v5d repository, in order to suppress the key line (prevent inadvertant transmitting when I first start working this).

2021-01-20 23:54:28 -06:00
parent d97f282f7b
commit 88143f57a2
3 changed files with 182 additions and 114 deletions
--- a/Raduino/ubitx_keyer.ino
+++ b/Raduino/ubitx_keyer.ino
@@ -39,6 +39,22 @@ char lastPaddle = 0;

 //reads the analog keyer pin and reports the paddle
 byte getPaddle(){
+  /*
+   * KC4UPR - IOP update, 2020-05-03
+   * 
+   * Modifying this for the uBITX IOP.  Big picture:
+   * 
+   * (1) It uses the PTT input line.
+   * 
+   * (2) It's always "straight key" mode (the IOP provides the keyer).
+   */
+
+  if (digitalRead(PTT) == 1)  // key/PTT is up
+    return 0;
+  else
+    return PADDLE_STRAIGHT;
+
+/*
  int paddle = analogRead(ANALOG_KEYER);

  if (paddle > 800)         // above 4v is up
@@ -52,6 +68,7 @@ byte getPaddle(){
    return PADDLE_BOTH;     //both are between 1 and 2v
  else
    return PADDLE_STRAIGHT; //less than 1v is the straight key
+*/
 }

 /**
@@ -96,9 +113,20 @@ unsigned char keyerState = IDLE;
 //Below is a test to reduce the keying error. do not delete lines
 //create by KD8CEC for compatible with new CW Logic
 char update_PaddleLatch(byte isUpdateKeyState) {
+  /*
+   * KC4UPR - IOP update, 2020-05-03
+   * 
+   * Modifying this for the uBITX IOP.  Big picture:
+   * 
+   * No iambic keyer.  It's always "straight key" based on the IOP.
+   * 
+   * It uses the PTT line.
+   */
+  return (digitalRead(PTT) ? 0 : DIT_L);
+/*   
  unsigned char tmpKeyerControl = 0;
  int paddle = analogRead(ANALOG_KEYER);
-
+  
  if (paddle >= cwAdcDashFrom && paddle <= cwAdcDashTo)
    tmpKeyerControl |= DAH_L;
  else if (paddle >= cwAdcDotFrom && paddle <= cwAdcDotTo)
@@ -119,6 +147,7 @@ char update_PaddleLatch(byte isUpdateKeyState) {
    keyerControl |= tmpKeyerControl;

  return tmpKeyerControl;
+*/
 }

 /*****************************************************************************
@@ -126,106 +155,113 @@ char update_PaddleLatch(byte isUpdateKeyState) {
 // modified by KD8CEC
 ******************************************************************************/
 void cwKeyer(void){
-  lastPaddle = 0;
-  bool continue_loop = true;
-  unsigned tmpKeyControl = 0;
-  
-  if( Iambic_Key ) {
-    while(continue_loop) {
-      switch (keyerState) {
-        case IDLE:
-          tmpKeyControl = update_PaddleLatch(0);
-          if ( tmpKeyControl == DAH_L || tmpKeyControl == DIT_L || 
-            tmpKeyControl == (DAH_L | DIT_L) || (keyerControl & 0x03)) {
-             update_PaddleLatch(1);
-             keyerState = CHK_DIT;
-          }else{
-            if (0 < cwTimeout && cwTimeout < millis()){
-              cwTimeout = 0;
-              stopTx();
-            }
-            continue_loop = false;
-          }
-          break;
-    
-        case CHK_DIT:
-          if (keyerControl & DIT_L) {
-            keyerControl |= DIT_PROC;
-            ktimer = cwSpeed;
-            keyerState = KEYED_PREP;
-          }else{
-            keyerState = CHK_DAH;
-          }
-          break;
-    
-        case CHK_DAH:
-          if (keyerControl & DAH_L) {
-            ktimer = cwSpeed*3;
-            keyerState = KEYED_PREP;
-          }else{
-            keyerState = IDLE;
-          }
-          break;
-    
-        case KEYED_PREP:
-          //modified KD8CEC
-          /*
-          ktimer += millis(); // set ktimer to interval end time
-          keyerControl &= ~(DIT_L + DAH_L); // clear both paddle latch bits
-          keyerState = KEYED; // next state
-          if (!inTx){
-            //DelayTime Option
-            delay_background(delayBeforeCWStartTime * 2, 2);
-            
-            keyDown = 0;
-            cwTimeout = millis() + cwDelayTime * 10;  //+ CW_TIMEOUT;
-            startTx(TX_CW, 1);
-          }
-          */
-          if (!inTx){
-            //DelayTime Option
-            delay_background(delayBeforeCWStartTime * 2, 2);
-            
-            keyDown = 0;
-            cwTimeout = millis() + cwDelayTime * 10;  //+ CW_TIMEOUT;
-            startTx(TX_CW, 1);
-          }
-          ktimer += millis(); // set ktimer to interval end time
-          keyerControl &= ~(DIT_L + DAH_L); // clear both paddle latch bits
-          keyerState = KEYED; // next state
-          
-          cwKeydown();
-          break;
-    
-        case KEYED:
-          if (millis() > ktimer) { // are we at end of key down ?
-           cwKeyUp();
-           ktimer = millis() + cwSpeed; // inter-element time
-            keyerState = INTER_ELEMENT; // next state
-          }else if (keyerControl & IAMBICB) {
-            update_PaddleLatch(1); // early paddle latch in Iambic B mode
-          }
-          break;
-    
-        case INTER_ELEMENT:
-          // Insert time between dits/dahs
-          update_PaddleLatch(1); // latch paddle state
-          if (millis() > ktimer) { // are we at end of inter-space ?
-            if (keyerControl & DIT_PROC) { // was it a dit or dah ?
-              keyerControl &= ~(DIT_L + DIT_PROC); // clear two bits
-              keyerState = CHK_DAH; // dit done, check for dah
-            }else{
-              keyerControl &= ~(DAH_L); // clear dah latch
-              keyerState = IDLE; // go idle
-            }
-          }
-          break;
-      }
-  
-      Check_Cat(2);
-    } //end of while
-  }
-  else{
+  /*
+   * KC4UPR - IOP update, 2020-05-03
+   * 
+   * Modifying this for the uBITX IOP.  Big picture:
+   * 
+   * No iambic keyer.  It's always "straight key" based on the IOP.
+   */
+//  lastPaddle = 0;
+//  bool continue_loop = true;
+//  unsigned tmpKeyControl = 0;
+//  
+//  if( Iambic_Key ) {
+//    while(continue_loop) {
+//      switch (keyerState) {
+//        case IDLE:
+//          tmpKeyControl = update_PaddleLatch(0);
+//          if ( tmpKeyControl == DAH_L || tmpKeyControl == DIT_L || 
+//            tmpKeyControl == (DAH_L | DIT_L) || (keyerControl & 0x03)) {
+//             update_PaddleLatch(1);
+//             keyerState = CHK_DIT;
+//          }else{
+//            if (0 < cwTimeout && cwTimeout < millis()){
+//              cwTimeout = 0;
+//              stopTx();
+//            }
+//            continue_loop = false;
+//          }
+//          break;
+//    
+//        case CHK_DIT:
+//          if (keyerControl & DIT_L) {
+//            keyerControl |= DIT_PROC;
+//            ktimer = cwSpeed;
+//            keyerState = KEYED_PREP;
+//          }else{
+//            keyerState = CHK_DAH;
+//          }
+//          break;
+//    
+//        case CHK_DAH:
+//          if (keyerControl & DAH_L) {
+//            ktimer = cwSpeed*3;
+//            keyerState = KEYED_PREP;
+//          }else{
+//            keyerState = IDLE;
+//          }
+//          break;
+//    
+//        case KEYED_PREP:
+//          //modified KD8CEC
+//          /*
+//          ktimer += millis(); // set ktimer to interval end time
+//          keyerControl &= ~(DIT_L + DAH_L); // clear both paddle latch bits
+//          keyerState = KEYED; // next state
+//          if (!inTx){
+//            //DelayTime Option
+//            delay_background(delayBeforeCWStartTime * 2, 2);
+//            
+//            keyDown = 0;
+//            cwTimeout = millis() + cwDelayTime * 10;  //+ CW_TIMEOUT;
+//            startTx(TX_CW, 1);
+//          }
+//          */
+//          if (!inTx){
+//            //DelayTime Option
+//            delay_background(delayBeforeCWStartTime * 2, 2);
+//            
+//            keyDown = 0;
+//            cwTimeout = millis() + cwDelayTime * 10;  //+ CW_TIMEOUT;
+//            startTx(TX_CW, 1);
+//          }
+//          ktimer += millis(); // set ktimer to interval end time
+//          keyerControl &= ~(DIT_L + DAH_L); // clear both paddle latch bits
+//          keyerState = KEYED; // next state
+//          
+//          cwKeydown();
+//          break;
+//    
+//        case KEYED:
+//          if (millis() > ktimer) { // are we at end of key down ?
+//           cwKeyUp();
+//           ktimer = millis() + cwSpeed; // inter-element time
+//            keyerState = INTER_ELEMENT; // next state
+//          }else if (keyerControl & IAMBICB) {
+//            update_PaddleLatch(1); // early paddle latch in Iambic B mode
+//          }
+//          break;
+//    
+//        case INTER_ELEMENT:
+//          // Insert time between dits/dahs
+//          update_PaddleLatch(1); // latch paddle state
+//          if (millis() > ktimer) { // are we at end of inter-space ?
+//            if (keyerControl & DIT_PROC) { // was it a dit or dah ?
+//              keyerControl &= ~(DIT_L + DIT_PROC); // clear two bits
+//              keyerState = CHK_DAH; // dit done, check for dah
+//            }else{
+//              keyerControl &= ~(DAH_L); // clear dah latch
+//              keyerState = IDLE; // go idle
+//            }
+//          }
+//          break;
+//      }
+//  
+//      Check_Cat(2);
+//    } //end of while
+//  }
+//  else{
    while(1){
      if (update_PaddleLatch(0) == DIT_L) {
        // if we are here, it is only because the key is pressed
@@ -262,7 +298,7 @@ void cwKeyer(void){

      Check_Cat(2);
    } //end of while
-  }   //end of elese
+//  }   //end of elese
 }


@@ -365,5 +401,3 @@ void cwKeyer(){
  }
 }
 */
-
-