Programa que utiliza el acelerometro por I2C, y envia la información por comunicacion serial de los valores x, y, z.

Dependencies:   mbed MMA8451Q

main.cpp

Committer:
marcospostemsky
Date:
2019-10-14
Revision:
1:bcfd1e856c37
Parent:
0:0b798b845ac3

File content as of revision 1:bcfd1e856c37:

#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);
    PwmOut rled(LED2);
    PwmOut gled(LED1);
    
    pc.baud(115200);
    pc.printf("Acelerometro con FRDM-K64F board.\n");


    pc.printf("El acelerometro utilizado se llama MMA8451 con ID: %d\n", acc.getWhoAmI());

    while (true) {
        float x, y, z;
        x = abs(acc.getAccX());
        y = abs(acc.getAccY());
        z = abs(acc.getAccZ());
        rled = 1.0f - x;
        gled = 1.0f - y;
        wait(0.5f);
        pc.printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z);
    }
}