Merge branch 'master' into dev

examples/AX25Receive/AX25Receive.ino

@@ -1,3 +1,17 @@
+/* Hamshield
+ * Example: AX25 Receive
+ * This example receives AFSK test data. You will need seperate 
+ * AFSK equipment to send data for this example.
+ * Connect the HamShield to your Arduino. Screw the antenna 
+ * into the HamShield RF jack. Plug a pair of headphones into 
+ * the HamShield. Connect the Arduino to wall power and then to 
+ * your computer via USB. After uploading this program to your 
+ * adruino, open the Serial Monitor so you will see the AFSK 
+ * packet. Send AFSK packet from AFSK equipment at 145.01MHz.
+
+ *  Note: add message receive code
+ */
+
 #include <HamShield.h>
 
 #define PWM_PIN 3

examples/CrystalCalibration/CrystalCalibration.ino

@@ -1,3 +1,15 @@
+/* Hamshield
+ * Example: Crystal Calibration
+ * This example allows you to calibrate the crystal clock 
+ * through the Arduino Serial Monitor.
+ * Connect the HamShield to your Arduino. Screw the antenna 
+ * into the HamShield RF jack. Connect the Arduino to wall 
+ * power and then to your computer via USB. After uploading 
+ * this program to your adruino, open the Serial Monitor. 
+ * Type 'h' into the bar at the top of the Serial Monitor 
+ * and click the  "Send" button for more instructions.
+*/
+
 #define DDS_REFCLK_DEFAULT 38400
 #define DDS_REFCLK_OFFSET  0
 #define DDS_DEBUG_SERIAL

examples/Gauges/Gauges.ino

@@ -1,10 +1,19 @@
-/* 
+/* Hamshield
-
+ * Example: Gauges
-Gauges
+ * This example prints Signal, Audio In, and Audio Rx ADC 
-
+ * Peak strength to the Serial Monitor in a graphical manner.
-Simple gauges for the radio receiver.
+ * Connect the HamShield to your Arduino. Screw the antenna 
-
+ * into the HamShield RF jack. Plug a pair of headphones into 
-
+ * the HamShield. Connect the Arduino to wall power and then 
+ * to your computer via USB. After uploading this program to 
+ * your adruino, open the Serial Monitor. You will see a 
+ * repeating display of different signal strengths. Ex: 
+ *
+ * [....|....] -73       
+ * Signal 
+ *
+ * Uncheck the "Autoscroll" box at the bottom of the Serial 
+ * Monitor to manually control the view of the Serial Monitor.
 */
 
 #include <HamShield.h>

examples/HAMBot/HAMBot.ino

@@ -1,4 +1,18 @@
-/* Simple DTMF controlled HAM Radio Robot */
+/* Hamshield
+ * Example: HAMBot
+ * Simple DTMF controlled HAM Radio Robot. You will need 
+ * seperate DTMF equipment as well as robot for this 
+ * example.
+ * Connect the HamShield to your Arduino. Screw the antenna 
+ * into the HamShield RF jack. Connect the Arduino to wall 
+ * power and then to your computer via USB. After uploading 
+ * this program to your adruino, you can send commands from 
+ * your DTMF equipment using the following list: 
+ * '4' => turn robot left
+ * '6' => turn robot right
+ * '2' => move robot forward
+ * '5' => tell robot to send morse code identity 
+/* 
 
 #include <ArduinoRobot.h> // include the robot library
 #include <HamShield.h>

examples/JustTransmit/JustTransmit.ino

@@ -1,4 +1,15 @@
-/* Just Transmit */
+/* Hamshield
+ * Example: Just Transmit
+ * This example continuously transmits.
+ * Connect the HamShield to your Arduino. Screw the antenna 
+ * into the HamShield RF jack. Plug a pair of headphones with 
+ * built-in mic into the HamShield. Connect the Arduino to 
+ * wall power and then to your computer via USB. After 
+ * uploading this program to your adruino, open the Serial 
+ * Monitor to monitor the program's progress. After setup is 
+ * complete, tune a HandyTalkie (HT) to 144.025MHz. Listen on 
+ * the HT for the HamShield broadcasting from the mic.
+*/
 
 #include <HamShield.h>
 
@@ -33,7 +44,7 @@ void setup() {
 
 void loop() {
   radio.bypassPreDeEmph();
-  radio.frequency(144000);
+  radio.frequency(144025);
   // radio.setTxSourceNone();
   radio.setModeTransmit();
   for(;;) { }

examples/Parrot/Parrot.ino

@@ -1,9 +1,15 @@
-/* 
+/* Hamshield
-
+ * Example: Parrot
-Record sound and then plays it back a few times.
+ * Record sound and then plays it back a few times. Very low 
-Very low sound quality @ 2KHz 0.75 seconds
+ * sound quality @ 2KHz 0.75 seconds. A bit robotic and weird. 
-A bit robotic and weird
+ * You will need a HandyTalkie (HT) to test the output of this 
-
+ * example.
+ * Connect the HamShield to your Arduino. Screw the antenna 
+ * into the HamShield RF jack. Plug a pair of headphones with 
+ * built-in mic into the HamShield. Connect the Arduino to 
+ * wall power and then to your computer via USB. To test the 
+ * output, tune you HT to 446MHz. Recording should be repeated 
+ * ten times.
 */
 
 #include <HamShield.h>

examples/SSTV/SSTV.ino

@@ -1,7 +1,7 @@
 /* Hamshield
  * Example: SSTV
  * This program will transmit a test pattern. You will need 
- * SSTV receive equipment to test the output.
+ * SSTV equipment to test the output.
  * Connect the HamShield to your Arduino. Screw the antenna 
  * into the HamShield RF jack. Connect the Arduino to wall 
  * power and then to your computer via USB. After uploading 

examples/SSTV_M1_Static/SSTV_M1_Static.ino

@@ -1,7 +1,7 @@
 /* Hamshield
  * Example: SSTV M1 Static 
  * This program will transmit a static image. You will need 
- * SSTV receive equipment to test the output.
+ * SSTV equipment to test the output.
  * Connect the HamShield to your Arduino. Screw the antenna 
  * into the HamShield RF jack. Connect the Arduino to wall 
  * power and then to your computer via USB. After uploading 

examples/SignalTest/SignalTest.ino

@@ -1,8 +1,18 @@
-/* 
+/* Hamshield
-
+ * Example: Signal Test
-Plays back the current signal strength level and morses out it's call sign at the end.
+ * Plays back the current signal strength level and morses out 
-
+ * it's call sign at the end. You will need a HandyTalkie (HT)
-
+ * to test the output of this example.
+ * Connect the HamShield to your Arduino. Screw the antenna 
+ * into the HamShield RF jack. Plug a pair of headphones into 
+ * the HamShield. Connect the Arduino to wall power and then 
+ * to your computer via USB. After uploading this program to 
+ * your adruino, open the Serial Monitor. HamShield will print 
+ * the results of its signal test to the Serial Monitor. To 
+ * test with another HandyTalkie (HT), tune in to 446MHz and 
+ * listen for the call sign. Then key up on your HT and make 
+ * sure you can hear it through the headphones attached to the 
+ * HamShield.
 */ 
 
 #define DOT 100