1 files changed, 110 insertions, 0 deletions
diff --git a/services/sensorservice/tests/sensorservicetest.cpp b/services/sensorservice/tests/sensorservicetest.cpp
new file mode 100644
index 0000000..1025fa8
--- /dev/null
+++ b/services/sensorservice/tests/sensorservicetest.cpp
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android/sensor.h>
+#include <gui/Sensor.h>
+#include <gui/SensorManager.h>
+#include <gui/SensorEventQueue.h>
+#include <utils/Looper.h>
+
+using namespace android;
+
+static nsecs_t sStartTime = 0;
+
+
+int receiver(int fd, int events, void* data)
+{
+    sp<SensorEventQueue> q((SensorEventQueue*)data);
+    ssize_t n;
+    ASensorEvent buffer[8];
+
+    static nsecs_t oldTimeStamp = 0;
+
+    while ((n = q->read(buffer, 8)) > 0) {
+        for (int i=0 ; i<n ; i++) {
+            float t;
+            if (oldTimeStamp) {
+                t = float(buffer[i].timestamp - oldTimeStamp) / s2ns(1);
+            } else {
+                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) {
+        printf("error reading events (%s)\n", strerror(-n));
+    }
+    return 1;
+}
+
+
+int main(int argc, char** argv)
+{
+    SensorManager& mgr(SensorManager::getInstance());
+
+    Sensor const* const* list;
+    ssize_t count = mgr.getSensorList(&list);
+    printf("numSensors=%d\n", int(count));
+
+    sp<SensorEventQueue> q = mgr.createEventQueue();
+    printf("queue=%p\n", q.get());
+
+    Sensor const* accelerometer = mgr.getDefaultSensor(Sensor::TYPE_ACCELEROMETER);
+    printf("accelerometer=%p (%s)\n",
+            accelerometer, accelerometer->getName().string());
+
+    sStartTime = systemTime();
+
+    q->enableSensor(accelerometer);
+
+    q->setEventRate(accelerometer, ms2ns(10));
+
+    sp<Looper> loop = new Looper(false);
+    loop->addFd(q->getFd(), 0, ALOOPER_EVENT_INPUT, receiver, q.get());
+
+    do {
+        //printf("about to poll...\n");
+        int32_t ret = loop->pollOnce(-1);
+        switch (ret) {
+            case ALOOPER_POLL_WAKE:
+                //("ALOOPER_POLL_WAKE\n");
+                break;
+            case ALOOPER_POLL_CALLBACK:
+                //("ALOOPER_POLL_CALLBACK\n");
+                break;
+            case ALOOPER_POLL_TIMEOUT:
+                printf("ALOOPER_POLL_TIMEOUT\n");
+                break;
+            case ALOOPER_POLL_ERROR:
+                printf("ALOOPER_POLL_TIMEOUT\n");
+                break;
+            default:
+                printf("ugh? poll returned %d\n", ret);
+                break;
+        }
+    } while (1);
+
+
+    return 0;
+}