Diff: WiiChuck.h

Revision:

1:a5dbc8a15c83

Child:

2:9c4ac1a64c30

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WiiChuck.h	Fri Dec 19 18:10:44 2014 +0000
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2011 Greg Brush
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This code based on:
+ *  WiiChuck
+ *  http://mbed.org/users/FrankWeissenborn/libraries/WiiChuck/lnae1a
+ *  2011-03-14
+ *  New initialization compatible with 3rd party controllers
+ *
+ */
+ 
+#ifndef __WIICHUCK_H
+#define __WIICHUCK_H
+
+#include "mbed.h"
+
+#define NUNCHUCK_ADDR     0xA4  // 0x52 << 1
+#define NUNCHUCK_READLEN  0x06  //
+#define I2C_ACK 0
+#define I2C_READ_DELAY  0.0001
+
+#define Joy_X   0
+#define Joy_Y   1
+#define Acc_X   2
+#define Acc_Y   3
+#define Acc_Z   4
+#define Button  5
+
+// ----------------------------------------------------------------------------
+//   Control values
+// ----------------------------------------------------------------------------
+#define BUTTON_PREV_VALUE               '1'
+#define BUTTON_NEXT_VALUE               '2'
+#define BUTTON_OK_VALUE                 '3'
+#define BUTTON_CANCEL_VALUE             '4'
+#define BUTTON_RESET_VALUE              'r'
+#define BUTTON_VOLUME_PLUS              '+'
+#define BUTTON_VOLUME_MINUS             '-'
+
+typedef struct nunchuck_data_s {
+    uint8_t     joyX;
+    uint8_t     joyY;
+    uint16_t    accX;
+    uint16_t    accY;
+    uint16_t    accZ;
+    bool        buttonC;
+    bool        buttonZ;
+} nunchuck_data_t;
+
+typedef void(*pt2Func)(int);
+
+class WiiChuck {
+public:
+    bool Error;
+    WiiChuck(PinName data, PinName clk);
+    bool read(nunchuck_data_t* data);
+    void start();
+    void stop();
+    void attach(pt2Func function);
+private: 
+    I2C _i2c;
+    pt2Func _callback_input;
+    Ticker _getValues; 
+    void getValues();
+    bool _oldC;
+    bool _oldZ;
+};
+
+#endif
\ No newline at end of file