Diff: main.cpp

Revision:

0:5e6207055faf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 16 12:24:08 2019 +0000
@@ -0,0 +1,48 @@
+#include "mbed.h"
+#include "MMA8451Q.h"
+#include "math.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)
+float x, y, z,horl;
+Ticker timer1;
+void imprimo();
+
+int main(void)
+{
+    MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
+    PwmOut rled(LED1);
+    PwmOut gled(LED2);
+    PwmOut bled(LED3);
+    timer1.attach(&imprimo, 1);
+    printf("MMA8451 ID: %d\n", acc.getWhoAmI());
+
+    while (true) {
+        x = abs(acc.getAccX());
+        y = abs(acc.getAccY());
+        z = abs(acc.getAccZ());
+        rled = 1.0f - x;
+        gled = 1.0f - y;
+        bled = 1.0f - z;
+        wait(0.1f);
+       
+    }
+}
+void imprimo ()
+{
+    printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z);
+    horl=atan(x/sqrt(pow(y,2)+pow(z,2)))*60.28;
+    //horl=atan(-x/z);
+    printf("%f\n",horl);
+}