diff options
| -rw-r--r-- | services/sensorservice/tests/sensorservicetest.cpp | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/services/sensorservice/tests/sensorservicetest.cpp b/services/sensorservice/tests/sensorservicetest.cpp index 54bce09..1025fa8 100644 --- a/services/sensorservice/tests/sensorservicetest.cpp +++ b/services/sensorservice/tests/sensorservicetest.cpp @@ -35,22 +35,21 @@ int receiver(int fd, int events, void* data) while ((n = q->read(buffer, 8)) > 0) { for (int i=0 ; i<n ; i++) { - if (buffer[i].type == Sensor::TYPE_ACCELEROMETER) { - printf("time=%lld, value=<%5.1f,%5.1f,%5.1f>\n", - buffer[i].timestamp, - buffer[i].acceleration.x, - buffer[i].acceleration.y, - buffer[i].acceleration.z); - } - + float t; if (oldTimeStamp) { - float t = float(buffer[i].timestamp - oldTimeStamp) / s2ns(1); - printf("%f ms (%f Hz)\n", t*1000, 1.0/t); + t = float(buffer[i].timestamp - oldTimeStamp) / s2ns(1); } else { - float t = float(buffer[i].timestamp - sStartTime) / s2ns(1); - printf("first event: %f ms\n", t*1000); + t = float(buffer[i].timestamp - sStartTime) / s2ns(1); } oldTimeStamp = buffer[i].timestamp; + + if (buffer[i].type == Sensor::TYPE_ACCELEROMETER) { + printf("%lld\t%8f\t%8f\t%8f\t%f\n", + buffer[i].timestamp, + buffer[i].data[0], buffer[i].data[1], buffer[i].data[2], + 1.0/t); + } + } } if (n<0 && n != -EAGAIN) { @@ -79,7 +78,7 @@ int main(int argc, char** argv) q->enableSensor(accelerometer); - q->setEventRate(accelerometer, ms2ns(200)); + q->setEventRate(accelerometer, ms2ns(10)); sp<Looper> loop = new Looper(false); loop->addFd(q->getFd(), 0, ALOOPER_EVENT_INPUT, receiver, q.get()); |