Ver 0.16

o Unused pins are set to inputs pulled high.

Arduino-microfox/Arduino-microfox.ino

@@ -193,20 +193,25 @@ void doSynchronization(void);
 	pinMode(PIN_AUDIO_OUT, OUTPUT);
 	digitalWrite(PIN_AUDIO_OUT, OFF);
 
-#if !HARDWARE_EXTERNAL_DIP_PULLUPS_INSTALLED
 	pinMode(PIN_SYNC, INPUT_PULLUP);    /* Sync button */
 	pinMode(PIN_DIP_0, INPUT_PULLUP);   /* DIP switch LSB */
 	pinMode(PIN_DIP_1, INPUT_PULLUP);   /* DIP switch middle bit */
 	pinMode(PIN_DIP_2, INPUT_PULLUP);   /* DIP switch MSB */
-#else
-		pinMode(PIN_SYNC, INPUT);           /* Sync button */
-		pinMode(PIN_DIP_0, INPUT);          /* DIP switch LSB */
-		pinMode(PIN_DIP_1, INPUT);          /* DIP switch middle bit */
-		pinMode(PIN_DIP_2, INPUT);          /* DIP switch MSB */
-#endif /* HARDWARE_EXTERNAL_DIP_PULLUPS_INSTALLED */
-
 	digitalWrite(PIN_LED, OFF);         /* Turn off led sync switch is now open */
 
+	/* Set unused pins as outputs pulled high */
+	pinMode(PIN_UNUSED_7, INPUT_PULLUP);
+	pinMode(PIN_UNUSED_8, INPUT_PULLUP);
+	pinMode(PIN_UNUSED_10, INPUT_PULLUP);
+	pinMode(PIN_UNUSED_12, INPUT_PULLUP);
+	pinMode(A0, INPUT_PULLUP);
+	pinMode(A1, INPUT_PULLUP);
+	pinMode(A2, INPUT_PULLUP);
+	pinMode(A3, INPUT_PULLUP);
+#if !CAL_SIGNAL_ON_PD3
+	pinMode(PIN_CAL_OUT, INPUT_PULLUP);
+#endif
+
 	/* set timer1 interrupt at 1Hz */
 	TCCR1A = 0; /* set entire TCCR1A register to 0 */
 	TCCR1B = 0; /* same for TCCR1B */

Arduino-microfox/defs.h

@@ -70,7 +70,7 @@
 
 /******************************************************
  * Set the text that gets displayed to the user */
-#define SW_REVISION "0.15"
+#define SW_REVISION "0.16"
 
 //#define TRANQUILIZE_WATCHDOG
 
@@ -98,14 +98,19 @@ typedef unsigned char uint8_t;
 #define null 0
 #endif
 
-#define PIN_LED 13
 #define PIN_MORSE_KEY 2
 #define PIN_SYNC 3
 #define PIN_DIP_0 4
 #define PIN_DIP_1 5
 #define PIN_DIP_2 6
+#define PIN_UNUSED_7 7
+#define PIN_UNUSED_8 8
 #define PIN_AUDIO_OUT 9
+#define PIN_UNUSED_10 10
 #define PIN_CAL_OUT 11
+#define PIN_UNUSED_12 12
+#define PIN_LED 13
+
 
 typedef enum {
 BEACON = 0,