Jiajun Zhang / Mbed OS Accelerometer_example

Part 1 of lab 4

Dependencies:   MMA8451Q

Fork of Accelerometer_example by William Marsh

main.cpp

Committer:
WilliamMarshQMUL
Date:
2017-02-08
Revision:
0:a1caba5c4e48
Child:
2:0ee311fae3ff

File content as of revision 0:a1caba5c4e48:

#include "mbed.h"
#include "rtos.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);
    Serial pc(USBTX, USBRX); // tx, rx


    pc.printf("MMA8451 ID: %d\n", acc.getWhoAmI());

    while (true) {
        float x, y, z;
        x = acc.getAccX();
        y = acc.getAccY();
        z = acc.getAccZ();
        rled = 1.0f - abs(x);
        gled = 1.0f - abs(y);
        bled = 1.0f - abs(z);
        Thread::wait(300);
        pc.printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z);
    }
}