Add lots of graphics libs and show axl readings

1 files changed, 84 insertions, 0 deletions

diff --git a/HelloWorld/ADXL335.h b/HelloWorld/ADXL335.h
new file mode 100644
index 0000000..cc70a03
--- /dev/null
+++ b/HelloWorld/ADXL335.h
@@ -0,0 +1,84 @@
+/*
+    ADXL335.h
+    Library for accelerometer_ADXL335
+
+    Copyright (c) 2013 seeed technology inc.
+    Author        :   FrankieChu
+    Create Time   :   Jan 2013
+    Change Log    :
+
+    The MIT License (MIT)
+
+    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.
+*/
+
+#ifndef __ADXL335_H__
+#define __ADXL335_H__
+
+#include <Arduino.h>
+
+// macro definitions of Analog read pins
+#ifndef X_AXIS_PIN
+#define X_AXIS_PIN A0
+#endif
+#ifndef Y_AXIS_PIN
+#define Y_AXIS_PIN A1
+#endif
+#ifndef Z_AXIS_PIN
+#define Z_AXIS_PIN A2
+#endif
+
+// amplitude of the 10bit-ADC of Arduino is 1024LSB, using as default
+#ifndef ADC_AMPLITUDE
+#define ADC_AMPLITUDE 1024
+#endif
+#ifndef ADC_REF
+#define ADC_REF 5  // ADC reference is 5v
+#endif
+
+// accleration of X-AXIS is 0g, the voltage of X-AXIS is 1.22v
+#ifndef ZERO_X
+#define ZERO_X 1.22
+#endif
+#ifndef ZERO_Y
+#define ZERO_Y 1.22  //
+#endif
+#ifndef ZERO_Z
+#define ZERO_Z 1.25  //
+#endif
+
+// sensitivity of X/Y/Z axis is 0.25v/g
+#ifndef SENSITIVITY
+#define SENSITIVITY 0.25
+#endif
+
+class ADXL335 {
+  private:
+    void pinsInit();
+    float scale;
+  public:
+    void begin();
+    void getXYZ(int* x, int* y, int* z);
+    void getAcceleration(float* ax, float* ay, float* az);
+    float getAccelerationX();
+    float getAccelerationY();
+    float getAccelerationZ();
+};
+
+#endif