Diff: main.cpp

Revision:

0:64e4a5045e52

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 13 15:29:58 2017 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+#include "MMA8451Q.h"
+
+#if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+  PinName const SDA = PTE25;
+  PinName const SCL = PTE24;
+#elif defined (TARGET_KL05Z)
+  PinName const SDA = PTB4;
+  PinName const SCL = PTB3;
+#elif defined (TARGET_K20D50M)
+  PinName const SDA = PTB1;
+  PinName const SCL = PTB0;
+#else
+  #error TARGET NOT DEFINED
+#endif
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+Serial pc(USBTX,USBRX);
+int main(void)
+{
+    MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
+    
+
+    printf("MMA8451 ID: %d\n", acc.getWhoAmI());
+
+    while (true) {
+        float x, y, z;
+        x = abs(acc.getAccX());
+        y = abs(acc.getAccY());
+        z = abs(acc.getAccZ());
+        
+        pc.printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n\r", 180*asin(x/sqrt(x*x+z*z+y*y))/3.14159, 180*asin(y/sqrt(x*x+z*z+y*y))/3.14159, 180*asin(z/sqrt(x*x+z*z+y*y))/3.14159);
+    }
+}