--- /dev/null
+/*
+ * 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.
+ */
+
+/* Vibra implementation */
+
+#include "sles_allinclusive.h"
+
+
+static SLresult IVibra_Vibrate(SLVibraItf self, SLboolean vibrate)
+{
+ SL_ENTER_INTERFACE
+
+ IVibra *this = (IVibra *) self;
+ interface_lock_poke(this);
+ this->mVibrate = SL_BOOLEAN_FALSE != vibrate; // normalize
+ interface_unlock_poke(this);
+ result = SL_RESULT_SUCCESS;
+
+ SL_LEAVE_INTERFACE
+}
+
+
+static SLresult IVibra_IsVibrating(SLVibraItf self, SLboolean *pVibrating)
+{
+ SL_ENTER_INTERFACE
+
+ if (NULL == pVibrating) {
+ result = SL_RESULT_PARAMETER_INVALID;
+ } else {
+ IVibra *this = (IVibra *) self;
+ interface_lock_peek(this);
+ SLboolean vibrate = this->mVibrate;
+ interface_unlock_peek(this);
+ *pVibrating = vibrate;
+ result = SL_RESULT_SUCCESS;
+ }
+
+ SL_LEAVE_INTERFACE
+}
+
+
+static SLresult IVibra_SetFrequency(SLVibraItf self, SLmilliHertz frequency)
+{
+ SL_ENTER_INTERFACE
+
+ const SLVibraDescriptor *d = Vibra_id_descriptors[0].descriptor;
+ if (!d->supportsFrequency) {
+ result = SL_RESULT_PRECONDITIONS_VIOLATED;
+ } else if (!(d->minFrequency <= frequency && frequency <= d->maxFrequency)) {
+ result = SL_RESULT_PARAMETER_INVALID;
+ } else {
+ IVibra *this = (IVibra *) self;
+ interface_lock_poke(this);
+ this->mFrequency = frequency;
+ interface_unlock_exclusive(this);
+ result = SL_RESULT_SUCCESS;
+ }
+
+ SL_LEAVE_INTERFACE
+}
+
+
+static SLresult IVibra_GetFrequency(SLVibraItf self, SLmilliHertz *pFrequency)
+{
+ SL_ENTER_INTERFACE
+
+ if (NULL == pFrequency) {
+ result = SL_RESULT_PARAMETER_INVALID;
+ } else {
+ IVibra *this = (IVibra *) self;
+ interface_lock_peek(this);
+ SLmilliHertz frequency = this->mFrequency;
+ interface_unlock_peek(this);
+ *pFrequency = frequency;
+ result = SL_RESULT_SUCCESS;
+ }
+
+ SL_LEAVE_INTERFACE
+}
+
+
+static SLresult IVibra_SetIntensity(SLVibraItf self, SLpermille intensity)
+{
+ SL_ENTER_INTERFACE
+
+ const SLVibraDescriptor *d = Vibra_id_descriptors[0].descriptor;
+ if (!d->supportsIntensity) {
+ result = SL_RESULT_PRECONDITIONS_VIOLATED;
+ } else if (!(0 <= intensity && intensity <= 1000)) {
+ result = SL_RESULT_PARAMETER_INVALID;
+ } else {
+ IVibra *this = (IVibra *) self;
+ interface_lock_poke(this);
+ this->mIntensity = intensity;
+ interface_unlock_poke(this);
+ result = SL_RESULT_SUCCESS;
+ }
+
+ SL_LEAVE_INTERFACE
+}
+
+
+static SLresult IVibra_GetIntensity(SLVibraItf self, SLpermille *pIntensity)
+{
+ SL_ENTER_INTERFACE
+
+ if (NULL == pIntensity) {
+ result = SL_RESULT_PARAMETER_INVALID;
+ } else {
+ const SLVibraDescriptor *d = Vibra_id_descriptors[0].descriptor;
+ if (!d->supportsIntensity) {
+ result = SL_RESULT_PRECONDITIONS_VIOLATED;
+ } else {
+ IVibra *this = (IVibra *) self;
+ interface_lock_peek(this);
+ SLpermille intensity = this->mIntensity;
+ interface_unlock_peek(this);
+ *pIntensity = intensity;
+ result = SL_RESULT_SUCCESS;
+ }
+ }
+
+ SL_LEAVE_INTERFACE
+}
+
+
+static const struct SLVibraItf_ IVibra_Itf = {
+ IVibra_Vibrate,
+ IVibra_IsVibrating,
+ IVibra_SetFrequency,
+ IVibra_GetFrequency,
+ IVibra_SetIntensity,
+ IVibra_GetIntensity
+};
+
+void IVibra_init(void *self)
+{
+ IVibra *this = (IVibra *) self;
+ this->mItf = &IVibra_Itf;
+ this->mVibrate = SL_BOOLEAN_FALSE;
+ // next 2 values are undefined per spec
+ this->mFrequency = Vibra_id_descriptors[0].descriptor->minFrequency;
+ this->mIntensity = 1000;
+}