Greg Brush / WiiMP

Connect to a Wii Motion Plus (compatible) unit with no pass through or other controllers connected. The Motion Plus is a 3-axis gyroscope add-on w/Invensense IDG655 & IXZ650 MEMS gyros communicating via I2C @ 100KHz clock (some may do 400KHz)

Diff: WiiMP.c

Revision:
1:727906cb5051
Parent:
0:506079387c48
diff -r 506079387c48 -r 727906cb5051 WiiMP.c
--- a/WiiMP.c	Mon Mar 14 22:39:59 2011 +0000
+++ b/WiiMP.c	Mon Mar 14 23:43:50 2011 +0000
@@ -21,7 +21,6 @@
 
 bool WiiMP::Read(int* Yaw,int* Roll,int* Pitch) {
 
-    int i;
     char readBuf[WIIMP_READLEN];
     
     if (Error) {
@@ -34,10 +33,7 @@
         if (_i2c.read(WIIEXT_ADDR, readBuf, sizeof(readBuf)) == I2C_ACK) {
             //init values
             *Yaw = 0; *Roll = 0; *Pitch = 0;
-   
-            for (i = 0; i < WIIMP_READLEN; ++i) {
-                readBuf[i] = (readBuf[i] ^ 0x17) + 0x17;
-            }
+            
             *Yaw   = ((readBuf[YawH] >> 2) << 8) + readBuf[YawL];
             *Roll  = ((readBuf[RollH] >> 2) << 8) + readBuf[RollL];
             *Pitch = ((readBuf[PitchH] >> 2) << 8) + readBuf[PitchL];