Update HamShield examples to work with seperated libraries.

examples/AFSK_PacketTester/AFSK_PacketTester.ino

@@ -15,6 +15,8 @@
 #define DDS_REFCLK_DEFAULT 9600
 
 #include <HamShield.h>
+#include <DDS.h>
+#include <AFSK.h>
 #include <avr/wdt.h> 
 
 #define PWM_PIN 3
@@ -23,6 +25,7 @@
 
 HamShield radio;
 DDS dds;
+AFSK afsk;
 String messagebuff = "";
 String origin_call = "";
 String destination_call = "";
@@ -48,7 +51,7 @@ void setup() {
   radio.frequency(144390);
   radio.setRfPower(0);
   dds.start();
-  radio.afsk.start(&dds);
+  afsk.start(&dds);
   delay(100);
   Serial.println("HELLO");
 }
@@ -78,13 +81,13 @@ void prepMessage() {
   packet->print(textmessage);
   packet->finish();
 
-  bool ret = radio.afsk.putTXPacket(packet);
+  bool ret = afsk.putTXPacket(packet);
 
-  if(radio.afsk.txReady()) {
+  if(afsk.txReady()) {
     Serial.println(F("txReady"));
     radio.setModeTransmit();
     //delay(100);
-    if(radio.afsk.txStart()) {
+    if(afsk.txStart()) {
       Serial.println(F("txStart"));
     } else {
       radio.setModeReceive();
@@ -95,7 +98,7 @@ void prepMessage() {
   // Wait up to 2.5 seconds to finish sending, and stop transmitter.
   // TODO: This is hackery.
   for(int i = 0; i < 500; i++) {
-    if(radio.afsk.encoder.isDone())
+    if(afsk.encoder.isDone())
        break;
     delay(50);
   }
@@ -117,8 +120,8 @@ ISR(ADC_vect) {
   TIFR1 = _BV(ICF1); // Clear the timer flag
   dds.clockTick();
   if(++tcnt == 1) {
-    if(radio.afsk.encoder.isSending()) {
-      radio.afsk.timer();
+    if(afsk.encoder.isSending()) {
+      afsk.timer();
     }
     tcnt = 0;
   }