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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:32:14 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:32:14 -0800
commitcc490161f6af9e4a6842ee827e4bfc43bc4509d5 (patch)
treea60e0ed36ef1d3a43530c46562c86c9cd431744c /vibrator
parent3bbe5328cd738976443822502e23fb3971c5f87b (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'vibrator')
-rw-r--r--vibrator/Android.mk4
-rw-r--r--vibrator/vibrator.c58
2 files changed, 62 insertions, 0 deletions
diff --git a/vibrator/Android.mk b/vibrator/Android.mk
new file mode 100644
index 0000000..6681f84
--- /dev/null
+++ b/vibrator/Android.mk
@@ -0,0 +1,4 @@
+# Copyright 2006 The Android Open Source Project
+
+LOCAL_SRC_FILES += vibrator/vibrator.c
+
diff --git a/vibrator/vibrator.c b/vibrator/vibrator.c
new file mode 100644
index 0000000..22cc506
--- /dev/null
+++ b/vibrator/vibrator.c
@@ -0,0 +1,58 @@
+/*
+ * 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 <hardware_legacy/vibrator.h>
+#include "qemu.h"
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#define THE_DEVICE "/sys/class/timed_output/vibrator/enable"
+
+static int sendit(int timeout_ms)
+{
+ int nwr, ret, fd;
+ char value[20];
+
+#ifdef QEMU_HARDWARE
+ if (qemu_check()) {
+ return qemu_control_command( "vibrator:%d", timeout_ms );
+ }
+#endif
+
+ fd = open(THE_DEVICE, O_RDWR);
+ if(fd < 0)
+ return errno;
+
+ nwr = sprintf(value, "%d\n", timeout_ms);
+ ret = write(fd, value, nwr);
+
+ close(fd);
+
+ return (ret == nwr) ? 0 : -1;
+}
+
+int vibrator_on(int timeout_ms)
+{
+ /* constant on, up to maximum allowed time */
+ return sendit(timeout_ms);
+}
+
+int vibrator_off()
+{
+ return sendit(0);
+}