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-rw-r--r--libsensors/Smb380Sensor.cpp354
1 files changed, 177 insertions, 177 deletions
diff --git a/libsensors/Smb380Sensor.cpp b/libsensors/Smb380Sensor.cpp
index feb1b22..e7565b1 100644
--- a/libsensors/Smb380Sensor.cpp
+++ b/libsensors/Smb380Sensor.cpp
@@ -1,177 +1,177 @@
-/*
- * Copyright (C) 2008 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 <fcntl.h>
-#include <errno.h>
-#include <math.h>
-#include <poll.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <sys/select.h>
-#include <cutils/log.h>
-
-
-#include "Smb380Sensor.h"
-
-
-/*****************************************************************************/
-Smb380Sensor::Smb380Sensor()
- : SensorBase(NULL, "accelerometer_sensor"),
- mEnabled(0),
-
- mInputReader(4),
- mHasPendingEvent(false)
-{
- LOGD("Smb380Sensor::Smb380Sensor()");
- mPendingEvent.version = sizeof(sensors_event_t);
- mPendingEvent.sensor = ID_A;
- mPendingEvent.type = SENSOR_TYPE_ACCELEROMETER;
- memset(mPendingEvent.data, 0, sizeof(mPendingEvent.data));
-
- LOGD("Smb380Sensor::Smb380Sensor() open data_fd");
-
- if (data_fd) {
- strcpy(input_sysfs_path, "/sys/class/input/");
- strcat(input_sysfs_path, input_name);
- strcat(input_sysfs_path, "/device/");
- input_sysfs_path_len = strlen(input_sysfs_path);
-
- //enable(0, 1);
- }
-}
-
-Smb380Sensor::~Smb380Sensor() {
-
- LOGD("Smb380Sensor::~Smb380Sensor()");
- if (mEnabled) {
- enable(0, 0);
- }
-}
-
-
-
-int Smb380Sensor::enable(int32_t, int en) {
-
-
- LOGD("Smb380Sensor::~enable(0, %d)", en);
- int flags = en ? 1 : 0;
- if (flags != mEnabled) {
- int fd;
- strcpy(&input_sysfs_path[input_sysfs_path_len], "enable");
- LOGD("Smb380Sensor::~enable(0, %d) open %s",en, input_sysfs_path);
- fd = open(input_sysfs_path, O_RDWR);
- if (fd >= 0) {
- LOGD("Smb380Sensor::~enable(0, %d) opened %s",en, input_sysfs_path);
- char buf[2];
- int err;
- buf[1] = 0;
- if (flags) {
- buf[0] = '1';
- } else {
- buf[0] = '0';
- }
- err = write(fd, buf, sizeof(buf));
- close(fd);
- mEnabled = flags;
- //setInitialState();
- return 0;
- }
- return -1;
- }
- return 0;
-}
-
-
-bool Smb380Sensor::hasPendingEvents() const {
- /* FIXME probably here should be returning mEnabled but instead
- mHasPendingEvents. It does not work, so we cheat.*/
- //LOGD("Smb380Sensor::~hasPendingEvents %d", mHasPendingEvent ? 1 : 0 );
- return mHasPendingEvent;
-}
-
-
-int Smb380Sensor::setDelay(int32_t handle, int64_t ns)
-{
- LOGD("Smb380Sensor::~setDelay(%d, %lld)", handle, ns);
-
- int fd;
-
- if (ns < 10000000) {
- ns = 10000000; // Minimum on stock
- }
-
- strcpy(&input_sysfs_path[input_sysfs_path_len], "delay");
- fd = open(input_sysfs_path, O_RDWR);
- if (fd >= 0) {
- char buf[80];
- sprintf(buf, "%lld", ns / 10000000 * 10); // Some flooring to match stock value
- write(fd, buf, strlen(buf)+1);
- close(fd);
- return 0;
- }
- return -1;
-}
-
-
-int Smb380Sensor::readEvents(sensors_event_t* data, int count)
-{
- //LOGD("Smb380Sensor::~readEvents() %d", count);
- if (count < 1)
- return -EINVAL;
-
- if (mHasPendingEvent) {
- mHasPendingEvent = false;
- mPendingEvent.timestamp = getTimestamp();
- *data = mPendingEvent;
- return mEnabled ? 1 : 0;
- }
-
- ssize_t n = mInputReader.fill(data_fd);
- if (n < 0)
- return n;
-
- int numEventReceived = 0;
- input_event const* event;
-
- while (count && mInputReader.readEvent(&event)) {
- int type = event->type;
- if (type == EV_REL) {
- float value = event->value;
- if (event->code == EVENT_TYPE_ACCEL_X) {
- mPendingEvent.acceleration.x = value * CONVERT_A_X;
- } else if (event->code == EVENT_TYPE_ACCEL_Y) {
- mPendingEvent.acceleration.y = value * CONVERT_A_Y;
- } else if (event->code == EVENT_TYPE_ACCEL_Z) {
- mPendingEvent.acceleration.z = value * CONVERT_A_Z;
- }
- } else if (type == EV_SYN) {
- mPendingEvent.timestamp = timevalToNano(event->time);
- if (mEnabled) {
- *data++ = mPendingEvent;
- count--;
- numEventReceived++;
- }
- } else {
- LOGE("Smb380Sensor: unknown event (type=%d, code=%d)",
- type, event->code);
- }
- mInputReader.next();
- }
-
- //LOGD("Smb380Sensor::~readEvents() numEventReceived = %d", numEventReceived);
- return numEventReceived++;
-
-}
+/*
+ * Copyright (C) 2008 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 <fcntl.h>
+#include <errno.h>
+#include <math.h>
+#include <poll.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <sys/select.h>
+#include <cutils/log.h>
+
+
+#include "Smb380Sensor.h"
+
+
+/*****************************************************************************/
+Smb380Sensor::Smb380Sensor()
+ : SensorBase(NULL, "accelerometer_sensor"),
+ mEnabled(0),
+
+ mInputReader(4),
+ mHasPendingEvent(false)
+{
+ LOGD("Smb380Sensor::Smb380Sensor()");
+ mPendingEvent.version = sizeof(sensors_event_t);
+ mPendingEvent.sensor = ID_A;
+ mPendingEvent.type = SENSOR_TYPE_ACCELEROMETER;
+ memset(mPendingEvent.data, 0, sizeof(mPendingEvent.data));
+
+ LOGD("Smb380Sensor::Smb380Sensor() open data_fd");
+
+ if (data_fd) {
+ strcpy(input_sysfs_path, "/sys/class/input/");
+ strcat(input_sysfs_path, input_name);
+ strcat(input_sysfs_path, "/device/");
+ input_sysfs_path_len = strlen(input_sysfs_path);
+
+ //enable(0, 1);
+ }
+}
+
+Smb380Sensor::~Smb380Sensor() {
+
+ LOGD("Smb380Sensor::~Smb380Sensor()");
+ if (mEnabled) {
+ enable(0, 0);
+ }
+}
+
+
+
+int Smb380Sensor::enable(int32_t, int en) {
+
+
+ LOGD("Smb380Sensor::~enable(0, %d)", en);
+ int flags = en ? 1 : 0;
+ if (flags != mEnabled) {
+ int fd;
+ strcpy(&input_sysfs_path[input_sysfs_path_len], "enable");
+ LOGD("Smb380Sensor::~enable(0, %d) open %s",en, input_sysfs_path);
+ fd = open(input_sysfs_path, O_RDWR);
+ if (fd >= 0) {
+ LOGD("Smb380Sensor::~enable(0, %d) opened %s",en, input_sysfs_path);
+ char buf[2];
+ int err;
+ buf[1] = 0;
+ if (flags) {
+ buf[0] = '1';
+ } else {
+ buf[0] = '0';
+ }
+ err = write(fd, buf, sizeof(buf));
+ close(fd);
+ mEnabled = flags;
+ //setInitialState();
+ return 0;
+ }
+ return -1;
+ }
+ return 0;
+}
+
+
+bool Smb380Sensor::hasPendingEvents() const {
+ /* FIXME probably here should be returning mEnabled but instead
+ mHasPendingEvents. It does not work, so we cheat.*/
+ //LOGD("Smb380Sensor::~hasPendingEvents %d", mHasPendingEvent ? 1 : 0 );
+ return mHasPendingEvent;
+}
+
+
+int Smb380Sensor::setDelay(int32_t handle, int64_t ns)
+{
+ LOGD("Smb380Sensor::~setDelay(%d, %lld)", handle, ns);
+
+ int fd;
+
+ if (ns < 10000000) {
+ ns = 10000000; // Minimum on stock
+ }
+
+ strcpy(&input_sysfs_path[input_sysfs_path_len], "delay");
+ fd = open(input_sysfs_path, O_RDWR);
+ if (fd >= 0) {
+ char buf[80];
+ sprintf(buf, "%lld", ns / 10000000 * 10); // Some flooring to match stock value
+ write(fd, buf, strlen(buf)+1);
+ close(fd);
+ return 0;
+ }
+ return -1;
+}
+
+
+int Smb380Sensor::readEvents(sensors_event_t* data, int count)
+{
+ //LOGD("Smb380Sensor::~readEvents() %d", count);
+ if (count < 1)
+ return -EINVAL;
+
+ if (mHasPendingEvent) {
+ mHasPendingEvent = false;
+ mPendingEvent.timestamp = getTimestamp();
+ *data = mPendingEvent;
+ return mEnabled ? 1 : 0;
+ }
+
+ ssize_t n = mInputReader.fill(data_fd);
+ if (n < 0)
+ return n;
+
+ int numEventReceived = 0;
+ input_event const* event;
+
+ while (count && mInputReader.readEvent(&event)) {
+ int type = event->type;
+ if (type == EV_REL) {
+ float value = event->value;
+ if (event->code == EVENT_TYPE_ACCEL_X) {
+ mPendingEvent.acceleration.x = value * CONVERT_A_X;
+ } else if (event->code == EVENT_TYPE_ACCEL_Y) {
+ mPendingEvent.acceleration.y = value * CONVERT_A_Y;
+ } else if (event->code == EVENT_TYPE_ACCEL_Z) {
+ mPendingEvent.acceleration.z = value * CONVERT_A_Z;
+ }
+ } else if (type == EV_SYN) {
+ mPendingEvent.timestamp = timevalToNano(event->time);
+ if (mEnabled) {
+ *data++ = mPendingEvent;
+ count--;
+ numEventReceived++;
+ }
+ } else {
+ LOGE("Smb380Sensor: unknown event (type=%d, code=%d)",
+ type, event->code);
+ }
+ mInputReader.next();
+ }
+
+ //LOGD("Smb380Sensor::~readEvents() numEventReceived = %d", numEventReceived);
+ return numEventReceived++;
+
+}
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