Aaron Berk / Mbed 2 deprecated ADXL345_HelloWorld

ADXL345 triple axis, digital accelerometer example.

Dependencies:   mbed

main.cpp@0:9e92575dece6, 2010-08-03 (annotated)

Committer:
aberk
Date:
Tue Aug 03 08:31:00 2010 +0000
Revision:
0:9e92575dece6
Version 1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aberk 0:9e92575dece6 1 #include "ADXL345.h"
aberk 0:9e92575dece6 2
aberk 0:9e92575dece6 3 ADXL345 accelerometer(p5, p6, p7, p8);
aberk 0:9e92575dece6 4 Serial pc(USBTX, USBRX);
aberk 0:9e92575dece6 5
aberk 0:9e92575dece6 6 int main() {
aberk 0:9e92575dece6 7
aberk 0:9e92575dece6 8 int readings[3] = {0, 0, 0};
aberk 0:9e92575dece6 9
aberk 0:9e92575dece6 10 pc.printf("Starting ADXL345 test...\n");
aberk 0:9e92575dece6 11 pc.printf("Device ID is: 0x%02x\n", accelerometer.getDevId());
aberk 0:9e92575dece6 12
aberk 0:9e92575dece6 13 //Go into standby mode to configure the device.
aberk 0:9e92575dece6 14 accelerometer.setPowerControl(0x00);
aberk 0:9e92575dece6 15
aberk 0:9e92575dece6 16 //Full resolution, +/-16g, 4mg/LSB.
aberk 0:9e92575dece6 17 accelerometer.setDataFormatControl(0x0B);
aberk 0:9e92575dece6 18
aberk 0:9e92575dece6 19 //3.2kHz data rate.
aberk 0:9e92575dece6 20 accelerometer.setDataRate(ADXL345_3200HZ);
aberk 0:9e92575dece6 21
aberk 0:9e92575dece6 22 //Measurement mode.
aberk 0:9e92575dece6 23 accelerometer.setPowerControl(0x08);
aberk 0:9e92575dece6 24
aberk 0:9e92575dece6 25 while (1) {
aberk 0:9e92575dece6 26
aberk 0:9e92575dece6 27 wait(0.1);
aberk 0:9e92575dece6 28
aberk 0:9e92575dece6 29 accelerometer.getOutput(readings);
aberk 0:9e92575dece6 30
aberk 0:9e92575dece6 31 //13-bit, sign extended values.
aberk 0:9e92575dece6 32 pc.printf("%i, %i, %i\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);
aberk 0:9e92575dece6 33
aberk 0:9e92575dece6 34 }
aberk 0:9e92575dece6 35
aberk 0:9e92575dece6 36 }