# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1337693572 -28800
# Node ID f1016b1516890b6b0d1f921c2d32cefe68a7e451
# Parent  a5e3b363675dc9d52bb86f80bea38819fdcb1b20# Parent  bf733e8e8cf0a0dc08e8e6fef7d588439771d01e
Merge

diff -r a5e3b363675d -r f1016b151689 main.c
--- a/main.c	Tue May 22 21:24:04 2012 +0800
+++ b/main.c	Tue May 22 21:32:52 2012 +0800
@@ -108,8 +108,14 @@
     CLKPR = _BV(CLKPS1);
     sei();
 
+    // 3.3v power for bluetooth and SD
     DDR_LED |= _BV(PIN_LED);
     DDR_SHDN |= _BV(PIN_SHDN);
+
+	// INT0 setup
+	EIMSK = _BV(INT0);
+	// set pullup
+	PORTD |= _BV(PD2);
 }
 
 static void
@@ -442,6 +448,12 @@
     }
 }
 
+ISR(INT0_vwct)
+{
+	need_comms = 1;
+}
+
+
 ISR(USART_RX_vect)
 {
     char c = UDR0;