File content as of revision 1:ba867c823c0b:

#include "ADXL345.h"

ADXL345 accelerometer(p5, p6, p7, p8);
Serial pc(USBTX, USBRX);

int main() {

    int readings[3] = {0, 0, 0};
    
    pc.printf("Starting ADXL345 test...\n");
    pc.printf("Device ID is: 0x%02x\n", accelerometer.getDevId());

    //Go into standby mode to configure the device.
    accelerometer.setPowerControl(0x00);

    //Full resolution, +/-16g, 4mg/LSB.
    accelerometer.setDataFormatControl(0x0B);
    
    //3.2kHz data rate. Changed from 3.2k to 25Hz
    accelerometer.setDataRate(ADXL345_25HZ);

    //Measurement mode.
    accelerometer.setPowerControl(0x08);

    while (1) {
    
        wait(0.1);
        
        accelerometer.getOutput(readings);
        
        //13-bit, sign extended values.
        pc.printf("X:%i, Y:%i, Z:%i\r\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);

    }

}