Compiling again. Adding gitignore for mac cruft.

.gitignore

@@ -0,0 +1 @@
+.DS_Store

Brain/Brain.cpp

@@ -109,11 +109,11 @@ uint8_t Brain::update() {
 			//clearEegPower(); // Zeros the EEG power. Necessary if hasPower turns false... better off on the gettter end?	 
 		}
 
-		// Keep track of the last uint8_t so we can find the sync byte pairs.
+		// Keep track of the last byte so we can find the sync byte pairs.
 		lastByte = latestByte;
 	}
 
-	if(freshPacket) {
+	if (freshPacket) {
 		freshPacket = false;
 		return true;
 	}
@@ -150,7 +150,7 @@ uint8_t Brain::parsePacket() {
 	// Based on mindset_communications_protocol.pdf from the Neurosky Mindset SDK.
 	hasPower = false;
 	clearEegPower();	// clear the eeg power to make sure we're honest about missing values... null would be better than 0.
-	uint8_t return_byte = 0x0;
+	uint8_t return_byte = B00000000;
 
 	for (uint8_t i = 0; i < packetLength; i++) {
 		switch (packetData[i]) {

Brain/Brain.h

@@ -1,6 +1,3 @@
-// To do:
-// Data simulator
-
 #ifndef Brain_h
 #define Brain_h
 
@@ -18,7 +15,7 @@ class Brain {
 		Brain(HardwareSerial &_brainSerial);	
 
 		// Run this in the main loop.
-		boolean update();
+		uint8_t update();
 
 		// String with most recent error.
 		char* readErrors();
@@ -40,7 +37,8 @@ class Brain {
 		unsigned long readHighBeta();
 		unsigned long readLowGamma();
 		unsigned long readMidGamma();
-
+		int rawValue;
+
 	private:
 		HardwareSerial* brainSerial;		
 		uint8_t packetData[MAX_PACKET_LENGTH];
@@ -82,6 +80,8 @@ class Brain {
 
 		boolean freshPacket;
 
+		// Lighter to just make this public, instead of using the getter?
+		unsigned long eegPower[EEG_POWER_BANDS];
 };
 
 #endif