Platform check on ADC interrupt. Fixes #59

globals.h

@@ -2,6 +2,10 @@
 #define GLOBALS_H
 #include <Arduino.h>
 
+#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__)
+  #define CORE_AVR
+#endif
+
 //const byte ms_version = 20;
 const byte signature = 20;
 

sensors.h

@@ -12,7 +12,9 @@
 #define BARO_MIN      87
 #define BARO_MAX      108
 
-#define ANALOG_ISR
+#if defined(CORE_AVR)
+  #define ANALOG_ISR
+#endif
 
 volatile byte flexCounter = 0;
 volatile int AnChannel[15];

timers.ino

@@ -16,7 +16,7 @@ Timers are typically low resolution (Compared to Schedulers), with maximum frequ
 
 void initialiseTimers() 
 {  
-#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) //AVR chips use the ISR for this
+#if defined(CORE_AVR) //AVR chips use the ISR for this
    //Configure Timer2 for our low-freq interrupt code. 
    TCCR2B = 0x00;          //Disbale Timer2 while we set it up
    TCNT2  = 131;           //Preload timer2 with 131 cycles, leaving 125 till overflow. As the timer runs at 125Khz, this causes overflow to occur at 1Khz = 1ms