unify pin naming scheme

examples/AFSK_SerialMessenger/AFSK_SerialMessenger.ino

@@ -22,7 +22,7 @@
 #include <packet.h>
 #include <avr/wdt.h> 
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -37,8 +37,8 @@ int msgptr = 0;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/AppSerialController/AppSerialController.ino

@@ -5,7 +5,7 @@
 
 #include <HamShield.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -17,8 +17,8 @@ uint8_t pl_rx_buffer[32];
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/CTCSS/CTCSS.ino

@@ -29,7 +29,7 @@ HamShield radio;
 #define LED_PIN 13
 #define RSSI_REPORT_RATE_MS 5000
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -43,8 +43,8 @@ unsigned long rssi_timeout;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/DDS/DDS.ino

@@ -14,7 +14,7 @@
 #include <HamShield.h>
 #include <DDS.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -26,8 +26,8 @@ DDS dds;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/DTMF/DTMF.ino

@@ -20,7 +20,7 @@ HamShield radio;
 
 #define LED_PIN 13
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -28,8 +28,8 @@ uint32_t freq;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/FMBeacon/FMBeacon.ino

@@ -16,7 +16,7 @@
 #define DDS_REFCLK_DEFAULT 9600
 #include <HamShield.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -25,8 +25,8 @@ HamShield radio;
 // Run our start up things here
 void setup() { 
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/FoxHunt/FoxHunt.ino

@@ -15,7 +15,7 @@
 
 #include <HamShield.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -29,8 +29,8 @@ HamShield radio;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);
@@ -79,7 +79,7 @@ void loop() {
     radio.setModeTransmit();
 
     // Generate a 600Hz tone for TRANSMITLENGTH time
-    tone(PWM_PIN, 600, TRANSMITLENGTH);
+    tone(MIC_PIN, 600, TRANSMITLENGTH);
     delay(TRANSMITLENGTH);
 
     // Identify the transmitter

examples/HandyTalkie/HandyTalkie.ino

@@ -26,7 +26,7 @@ HamShield radio;
 #define LED_PIN 13
 #define RSSI_REPORT_RATE_MS 5000
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -39,8 +39,8 @@ unsigned long rssi_timeout;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/KISS/KISS.ino

@@ -35,14 +35,14 @@ DDS dds;
 AFSK afsk;
 KISS kiss(&Serial, &radio, &dds, &afsk);
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/Morse/Morse.ino

@@ -15,7 +15,7 @@
 #define DDS_REFCLK_DEFAULT 9600
 #include <HamShield.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -48,8 +48,8 @@ uint8_t rx_idx;
 // Run our start up things here
 void setup() { 
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/SSTV/SSTV.ino

@@ -10,7 +10,7 @@
  * 446MHz to receive the image output.
 */
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -28,8 +28,8 @@ int16_t rssi;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/SSTV_M1_Static/SSTV_M1_Static.ino

@@ -16,7 +16,7 @@
 #include <HamShield.h>
 #include <DDS.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -32,8 +32,8 @@ ddsAccumulator_t freqTable[3];
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/SerialTransceiver/SerialTransceiver.ino

@@ -47,7 +47,7 @@ Debug Msg    @<text>;   32 character debug message
 
 #include "HamShield.h"
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -71,8 +71,8 @@ HamShield radio;
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/SignalTest/SignalTest.ino

@@ -25,7 +25,7 @@ char CALLSIGN[] = "1ZZ9ZZ/B";
 #include <HamShield.h>
 #include <PCM.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -90,8 +90,8 @@ const unsigned char dbm[] PROGMEM = {
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, LOW);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, LOW);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);

examples/SpeechTX/SpeechTX.ino

@@ -12,7 +12,7 @@
 
 #include <HamShield.h>
 
-#define PWM_PIN 3
+#define MIC_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
@@ -230,8 +230,8 @@ const uint8_t spYELLOW[]        PROGMEM = {0x69,0xBD,0x56,0x15,0xAC,0x67,0xE5,0x
 
 void setup() {
   // NOTE: if not using PWM out, it should be held low to avoid tx noise
-  pinMode(PWM_PIN, OUTPUT);
-  digitalWrite(PWM_PIN, HIGH);
+  pinMode(MIC_PIN, OUTPUT);
+  digitalWrite(MIC_PIN, HIGH);
   
   // prep the switch
   pinMode(SWITCH_PIN, INPUT_PULLUP);