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/*
* Copyright (C) 2013 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.
*/
#define LOG_TAG "ConsumerIrService"
#include "jni.h"
#include "JNIHelp.h"
#include "android_runtime/AndroidRuntime.h"
#include <stdlib.h>
#include <utils/misc.h>
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/consumerir.h>
#include <ScopedPrimitiveArray.h>
namespace android {
static jint halOpen(JNIEnv *env, jobject obj) {
hw_module_t const* module;
consumerir_device_t *dev;
int err;
err = hw_get_module(CONSUMERIR_HARDWARE_MODULE_ID, &module);
if (err != 0) {
ALOGE("Can't open consumer IR HW Module, error: %d", err);
return 0;
}
err = module->methods->open(module, CONSUMERIR_TRANSMITTER,
(hw_device_t **) &dev);
if (err < 0) {
ALOGE("Can't open consumer IR transmitter, error: %d", err);
return 0;
}
return reinterpret_cast<jint>(dev);
}
static jint halTransmit(JNIEnv *env, jobject obj, jint halObject,
jint carrierFrequency, jintArray pattern) {
int ret;
consumerir_device_t *dev = reinterpret_cast<consumerir_device_t*>(halObject);
ScopedIntArrayRO cPattern(env, pattern);
if (cPattern.get() == NULL) {
return -EINVAL;
}
jsize patternLength = cPattern.size();
ret = dev->transmit(dev, carrierFrequency, cPattern.get(), patternLength);
return reinterpret_cast<jint>(ret);
}
static jintArray halGetCarrierFrequencies(JNIEnv *env, jobject obj,
jint halObject) {
consumerir_device_t *dev = (consumerir_device_t *) halObject;
consumerir_freq_range_t *ranges;
int len;
len = dev->get_num_carrier_freqs(dev);
if (len <= 0)
return NULL;
ranges = new consumerir_freq_range_t[len];
len = dev->get_carrier_freqs(dev, len, ranges);
if (len <= 0) {
delete[] ranges;
return NULL;
}
int i;
ScopedIntArrayRW freqsOut(env, env->NewIntArray(len*2));
jint *arr = freqsOut.get();
if (arr == NULL) {
delete[] ranges;
return NULL;
}
for (i = 0; i < len; i++) {
arr[i*2] = ranges[i].min;
arr[i*2+1] = ranges[i].max;
}
delete[] ranges;
return freqsOut.getJavaArray();
}
static JNINativeMethod method_table[] = {
{ "halOpen", "()I", (void *)halOpen },
{ "halTransmit", "(II[I)I", (void *)halTransmit },
{ "halGetCarrierFrequencies", "(I)[I", (void *)halGetCarrierFrequencies},
};
int register_android_server_ConsumerIrService(JNIEnv *env) {
return jniRegisterNativeMethods(env, "com/android/server/ConsumerIrService",
method_table, NELEM(method_table));
}
};
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