Cleanup on AFSK-PacketTester example, verified working with current library and hardware v09

examples/AFSK-PacketTester/AFSK-PacketTester.ino

@@ -4,7 +4,6 @@
  *  
  */
 
-
 #define DDS_REFCLK_DEFAULT 9600
 
 #include <HamShield.h>
@@ -14,7 +13,6 @@
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
-
 HamShield radio;
 DDS dds;
 String messagebuff = "";
@@ -47,16 +45,12 @@ void setup() {
   Serial.println("HELLO");
 }
 
-String temp[1] = "";
-
-
 void loop() {
   messagebuff = "KC7IBT,KC7IBT,:HAMSHIELD TEST";
   prepMessage();
   delay(10000);
 } 
 
-
 void prepMessage() { 
   radio.setModeTransmit();
   delay(500);
@@ -76,7 +70,6 @@ void prepMessage() {
   packet->print(textmessage);
   packet->finish();
 
-    
   bool ret = radio.afsk.putTXPacket(packet);
 
   if(radio.afsk.txReady()) {
@@ -99,18 +92,14 @@ void prepMessage() {
     delay(50);
   }
   Serial.println("Done sending");
-    delay(3000);
   radio.setModeReceive();
 }
  
- 
 ISR(TIMER2_OVF_vect) {
   TIFR2 = _BV(TOV2);
   static uint8_t tcnt = 0;
   if(++tcnt == 8) {
-  digitalWrite(2, HIGH);
     dds.clockTick();
-  digitalWrite(2, LOW);
     tcnt = 0;
   }
 }
@@ -118,7 +107,6 @@ ISR(TIMER2_OVF_vect) {
 ISR(ADC_vect) {
   static uint8_t tcnt = 0;
   TIFR1 = _BV(ICF1); // Clear the timer flag
-  PORTD |= _BV(2); // Diagnostic pin (D2)
   dds.clockTick();
   if(++tcnt == 1) {
     if(radio.afsk.encoder.isSending()) {
@@ -126,7 +114,4 @@ ISR(ADC_vect) {
     }
     tcnt = 0;
   }
-  PORTD &= ~(_BV(2)); // Pin D2 off again
 }
-
-