I2C Accelerometer code example for FRDM-KL25Z

Dependencies:   MMA8451Q mbed

main.cpp

Committer:
APanecatl
Date:
2014-06-04
Revision:
0:64f44dd118c8

File content as of revision 0:64f44dd118c8:

#include "mbed.h"
#include "MMA8451Q.h"

PinName const SDA = PTE25;
PinName const SCL = PTE24;

#define MMA8451_I2C_ADDRESS (0x1d<<1)

int main(void) {
    MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
    PwmOut rled(LED1);
    PwmOut gled(LED2);
    PwmOut bled(LED3);
    
    printf("MMA8451 ID: %d\n", acc.getWhoAmI());

    while (true) 
    {
        float x, y, z;
        x = rled = 1.0 - abs(acc.getAccX());
        y = gled = 1.0 - abs(acc.getAccY());
        z = bled = 1.0 - abs(acc.getAccZ());
        wait(0.1);
        printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z);
    }
}