Diff: Nunchuk.h

Revision:

1:a74e42cf52b2

diff -r 65fd8b1cbf86 -r a74e42cf52b2 Nunchuk.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Nunchuk.h	Sun Apr 05 13:54:48 2015 +0000
@@ -0,0 +1,118 @@
+#ifndef NUNCHUK_H
+#define NUNCHUK_H
+
+#include "mbed.h"
+
+/** Class to interface with a Nintendo wii Nunchuk.
+Exemple
+@code
+#include "mbed.h"
+#include "Nunchuk.h"
+
+Serial pc(USBTX,USBRX);
+Nunchuk device(p28,p27,0.05);
+int main()
+{
+while(1) {
+
+ pc.printf("> :%d : %d : %d: %d \r\n",device.getJoyX(),device.getJoyY(),device.getAccX(),device.getBtnZ());
+
+ wait(1);
+        }
+}
+@endcode
+ */
+
+class Nunchuk
+{
+
+public:
+    /** Construct a Nunchuk object.
+        *
+        * @param sda I2C channel to use.
+        * @param scl I2C channel
+        * @param mTe the sampling time for the internal Ticker
+        * if @param mTe=0 start a new acquisition manually without internal Ticker
+        */
+    Nunchuk(PinName sda,PinName scl,float mTe=0);
+
+    ~Nunchuk(void);
+
+    /// start a new acquisition manually without internal Ticker
+    void process(void);
+
+    /// Get the joyStick position
+    ///    @returns -1: joyStick in left position
+    ///    @returns +1: joyStick in righ position
+    ///    @returns 0: center position
+
+
+    signed char getJoyX(void);
+
+    //! Get the joyStick position
+    //!   @returns -1: joyStick in left position
+    //!   @returns +1: joyStick in righ position
+    //!   @returns 0: center position
+
+    signed char getJoyY(void);
+
+    /** @returns The acceleration in axis X (10 bits)
+    */
+    int getAccX(void);
+
+    /** @returns The acceleration in axis Y (10 bits)
+    */
+    int getAccY(void);
+
+    /** @returns The acceleration in axis Z (10 bits)
+    */
+    int getAccZ(void);
+
+
+    //! @returns true if button C pressed
+
+    bool getBtnC(void);
+
+
+    //! @returns true if button  Z pressed
+
+    bool getBtnZ(void);
+
+    /** @returns The sampling period
+    */
+    float getPeriodeTe(void);
+
+
+
+protected:
+    I2C myI2C;
+    //
+    Ticker myTicker;
+    //
+    bool setup(void);
+    //
+    bool request(void);
+    //
+    char decode(char data);
+    //
+
+
+
+//datas
+    static const int ADRESSE=0xA4;
+    signed char joyX;  //-1    0   +1
+    signed char joyY;  //-1    0   +1
+
+    int accX;
+    int accY;
+    int accZ;
+
+    bool btnC;
+    bool btnZ;
+
+    float periodeTe;
+
+
+};
+
+#endif
\ No newline at end of file