merging

HamShield.cpp

@@ -1290,10 +1290,13 @@ void HamShield::morseOut(char buffer[HAMSHIELD_MORSE_BUFFER_SIZE]) {
     if(buffer[i] == ' ') {
       // We delay by 4 here, if we previously sent a symbol. Otherwise 7.
       // This could probably just be always 7 and go relatively unnoticed.
-      if(prev == 0 || prev == ' ')
+      if(prev == 0 || prev == ' '){
+        tone(HAMSHIELD_PWM_PIN, 6000, HAMSHIELD_MORSE_DOT * 7);
         delay(HAMSHIELD_MORSE_DOT*7);
-      else
+      } else {
+        tone(HAMSHIELD_PWM_PIN, 6000, HAMSHIELD_MORSE_DOT * 4);
         delay(HAMSHIELD_MORSE_DOT*4);
+      }
       continue;
     }
     // Otherwise, lookup our character symbol
@@ -1301,17 +1304,19 @@ void HamShield::morseOut(char buffer[HAMSHIELD_MORSE_BUFFER_SIZE]) {
     if(bits) { // If it is a valid character...
       do {
         if(bits & 1) {
-          tone(HAMSHIELD_PWM_PIN, 1000, HAMSHIELD_MORSE_DOT * 3);
+          tone(HAMSHIELD_PWM_PIN, 600, HAMSHIELD_MORSE_DOT * 3);
           delay(HAMSHIELD_MORSE_DOT*3);
         } else {
-          tone(HAMSHIELD_PWM_PIN, 1000, HAMSHIELD_MORSE_DOT);
+          tone(HAMSHIELD_PWM_PIN, 600, HAMSHIELD_MORSE_DOT);
           delay(HAMSHIELD_MORSE_DOT);
         }
+	tone(HAMSHIELD_PWM_PIN, 6000, HAMSHIELD_MORSE_DOT);
         delay(HAMSHIELD_MORSE_DOT);
         bits >>= 1; // Shift into the next symbol
       } while(bits != 1); // Wait for 1 termination to be all we have left
     }
     // End of character
+    tone(HAMSHIELD_PWM_PIN, 6000, HAMSHIELD_MORSE_DOT * 3);
     delay(HAMSHIELD_MORSE_DOT * 3);
   }
   return;

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
 }
-
-

examples/AFSKSend/AFSKSend.ino

@@ -1,105 +0,0 @@
-#include <HamShield.h>
-
-HamShield radio;
-DDS dds;
-
-#define PWM_PIN 3
-#define RESET_PIN A3
-#define SWITCH_PIN 2
-
-#define DON(p) PORTD |= _BV((p))
-#define DOFF(p) PORTD &= ~(_BV((p)))
-
-void setup() {
-  Serial.begin(9600);
-
-  pinMode(4, OUTPUT);
-  pinMode(5, OUTPUT);
-  pinMode(6, OUTPUT);
-  pinMode(7, OUTPUT);
-  
-    // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
-  
-  // prep the switch
-  pinMode(SWITCH_PIN, INPUT_PULLUP);
-  
-  // set up the reset control pin
-  pinMode(RESET_PIN, OUTPUT);
-  // turn on pwr to the radio
-  digitalWrite(RESET_PIN, HIGH);
-  
-  Serial.println(F("Radio test connection"));
-  Serial.println(radio.testConnection(), DEC);
-  Serial.println(F("Initialize"));
-  delay(100);
-  radio.initialize();
-  Serial.println(F("Frequency"));
-  delay(100);
-  radio.frequency(145010);
-  //radio.setRfPower(0);
-  delay(100);
-  dds.start();
-  delay(100);
-  radio.afsk.start(&dds);
-  delay(100);
-  dds.setFrequency(0);
-  dds.on();
-  dds.setAmplitude(255);
-  I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x44, 0b0000011111111111);
-  //I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x53, 0x0);
-  //I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x32, 0xffff);
-}
-
-void loop() {
-  DON(6);
-    AFSK::Packet *packet = AFSK::PacketBuffer::makePacket(22 + 32);
-    packet->start();
-    packet->appendCallsign("VE6SLP",0);
-    packet->appendCallsign("VA6GA",15,true);
-    packet->appendFCS(0x03);
-    packet->appendFCS(0xf0);
-    packet->print(F("Hello "));
-    packet->print(millis());
-    packet->println(F("\r\nThis is a test of the HamShield Kickstarter prototype. de VE6SLP"));
-    packet->finish();
-    
-    bool ret = radio.afsk.putTXPacket(packet);
-
-    if(radio.afsk.txReady()) {
-      Serial.println(F("txReady"));
-      radio.setModeTransmit();
-      if(radio.afsk.txStart()) {
-        Serial.println(F("txStart"));
-      } else {
-        Serial.println(F("Tx Start failure"));
-        radio.setModeReceive();
-      }
-    }
-    // Wait 2 seconds before we send our beacon again.
-    Serial.println("tick");
-    // Wait up to 2.5 seconds to finish sending, and stop transmitter.
-    // TODO: This is hackery.
-    DOFF(6);
-    for(int i = 0; i < 500; i++) {
-      if(radio.afsk.encoder.isDone())
-         break;
-      delay(50);
-      Serial.println("Not done");
-    }
-    Serial.println("Done sending");
-    delay(100);
-    radio.setModeReceive();
-    delay(2000);
-}
-
-ISR(ADC_vect) {
-  TIFR1 = _BV(ICF1); // Clear the timer flag
-  DON(4);
-  dds.clockTick();
-  DON(5);
-  radio.afsk.timer();
-  DOFF(5);
-  DOFF(4);
-}

examples/DDS/DDS.ino

@@ -1,7 +1,9 @@
+// Example sketch to show how to transmit arbitrary tones.
+// In this case, the sketch alternates between 1200Hz and 2200Hz at 1s intervals.
+
 #define DDS_REFCLK_DEFAULT 9600
 #include <HamShield.h>
 
-
 #define PWM_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
@@ -24,7 +26,7 @@ void setup() {
   
   radio.initialize();
   radio.setRfPower(0);
-  radio.setFrequency(145060);
+  radio.frequency(438000);
   radio.setModeTransmit();
   dds.start();
   dds.playWait(600, 3000);
@@ -48,10 +50,8 @@ ISR(ADC_vect) {
   static unsigned char tcnt = 0;
   TIFR1 = _BV(ICF1); // Clear the timer flag
   if(++tcnt == 4) {
-    //digitalWrite(2, HIGH);
     tcnt = 0;
   }
   dds.clockTick();
-  //digitalWrite(2, LOW);
 }
 #endif

examples/FMBeacon/FMBeacon.ino

@@ -3,16 +3,18 @@ Morse Code Beacon
 
 Test beacon will transmit and wait 30 seconds. 
 Beacon will check to see if the channel is clear before it will transmit.
+
+TO-DO: Radio chip audio AGC too slow in responding to tones, worked around by playing a 6khz tone between actual dits/dahs.
+Should work on adjusting AGC to not require this.
 */
 
-// Include the HamSheild
+#define DDS_REFCLK_DEFAULT 9600
 #include <HamShield.h>
 
 #define PWM_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
-// Create a new instance of our HamSheild class, called 'radio'
 HamShield radio;
 
 // Run our start up things here
@@ -42,8 +44,9 @@ void setup() {
   // Tell the HamShield to start up
   radio.initialize();
   radio.setRfPower(0);
+
   // Configure the HamShield to transmit and recieve on 446.000MHz
-  radio.frequency(145570);
+  radio.frequency(438000);
   
   Serial.println("Radio Configured.");
 }
@@ -60,13 +63,13 @@ void loop() {
     radio.setModeTransmit();
     
     // Send a message out in morse code
-    radio.morseOut("KC7IBT ARDUINO HAMSHIELD");
+    radio.morseOut(" KC7IBT ARDUINO HAMSHIELD");
     
     // We're done sending the message, set the radio back into recieve mode.
     radio.setModeReceive();
     Serial.println("Done.");
     
-    // Wait 30 seconds before we send our beacon again.
+    // Wait a second before we send our beacon again.
     delay(1000);    
   } else {
     // If we get here, the channel is busy. Let's also print out the RSSI.

examples/FoxHunt/FoxHunt.ino

@@ -6,9 +6,9 @@
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
-// transmit for 1 minute, every 10 minutes 
+// In milliseconds
-
+#define TRANSMITLENGTH 60000
-#define TRANSMITLENGTH 1
+// In minutes
 #define INTERVAL 10
 #define RANDOMCHANCE 3
 
@@ -27,23 +27,23 @@ void setup() {
   digitalWrite(RESET_PIN, HIGH);
   
   radio.initialize();
-  radio.frequency(145510);
+  radio.setRfPower(0);
+  radio.frequency(438000);
   radio.setModeReceive();
 }
 
 void loop() {
-   waitMinute(INTERVAL + random(0,RANDOMCHANCE));     // wait before transmitting, randomly up to 3 minutes later
   if(radio.waitForChannel(30000,2000, -90)) {             // wait for a clear channel, abort after 30 seconds, wait 2 seconds of dead air for breakers
     radio.setModeTransmit();                         // turn on transmit mode
-     tone(1000,11,TRANSMITLENGTH * 60 * 1000);        // play a long solid tone
+    tone(PWM_PIN, 1000, TRANSMITLENGTH);        // play a long solid tone
-     radio.morseOut("1ZZ9ZZ/B FOXHUNT");              // identify the fox hunt transmitter
+    delay(TRANSMITLENGTH);
+    radio.morseOut(" 1ZZ9ZZ/B FOXHUNT");              // identify the fox hunt transmitter
     radio.setModeReceive();                          // turn off the transmit mode
   }
+  waitMinute(INTERVAL + random(0,RANDOMCHANCE));     // wait before transmitting, randomly
 }
 
 // a function so we can wait by minutes
-
+void waitMinute(unsigned long period) { 
-void waitMinute(int period) { 
   delay(period * 60 * 1000);
 }
-