Diff: extlib/WiiNunchuck/WiiNunchuckDefs.h

Revision:

0:127b9ca59547

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extlib/WiiNunchuck/WiiNunchuckDefs.h	Tue Aug 24 11:58:09 2010 +0000
@@ -0,0 +1,55 @@
+/*
+* WiiNunchuckReader. A program allowing the output of one or two
+* Wii Nunchucks to be read via I2C and decoded for use, using the mbed
+* microcontroller and its associated libraries.
+*
+* Copyright (C) <2009> Petras Saduikis <petras@petras.co.uk>
+*
+* This file is part of WiiNunchuckReader.
+*
+* WiiNunchuckReader is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* WiiNunchuckReader is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with WiiNunchuckReader.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef SNATCH59_WIINUNCHUCKDEFS_H
+#define SNATCH59_WIINUNCHUCKDEFS_H
+
+// I2C
+#define NUNCHUCK_ADDR     0xA4  // I2C library doesn't right shift the address, so provided shifted
+#define NUNCHUCK_REGADDR  0x40  // relevant register address
+#define NUNCHUCK_READLEN  0x06  // always read this many bytes back
+
+// received byte position
+#define JOY_X      0
+#define JOY_Y      1
+#define ACCEL_X    2
+#define ACCEL_Y    3
+#define ACCEL_Z    4
+#define ADDITIONAL 5
+
+// bitmasks for addition info byte
+#define MASK_CZ      0x03
+#define MASK_ACCLX1  0x04
+#define MASK_ACCLX2  0x08
+#define MASK_ACCLY1  0x10
+#define MASK_ACCLY2  0x20
+#define MASK_ACCLZ1  0x40
+#define MASK_ACCLZ2  0x80
+
+// timing
+#define I2C_READ_DELAY  0.01
+
+// I2C status
+#define I2C_OK        0    // zero on success (ACK), non-zero on fail (NACK) for read or write
+
+#endif
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