0d552f7d8b
Change-Id: I4e6562b7dc09f87ad80b1e862b614a370d37feb5 Signed-off-by: Ashok Bhat <ashok.bhat@arm.com>
115 lines
3.1 KiB
C++
115 lines
3.1 KiB
C++
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "ConsumerIrService"
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#include "jni.h"
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#include "JNIHelp.h"
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#include "android_runtime/AndroidRuntime.h"
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#include <stdlib.h>
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#include <utils/misc.h>
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#include <utils/Log.h>
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#include <hardware/hardware.h>
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#include <hardware/consumerir.h>
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#include <ScopedPrimitiveArray.h>
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namespace android {
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static jlong halOpen(JNIEnv *env, jobject obj) {
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hw_module_t const* module;
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consumerir_device_t *dev;
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int err;
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err = hw_get_module(CONSUMERIR_HARDWARE_MODULE_ID, &module);
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if (err != 0) {
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ALOGE("Can't open consumer IR HW Module, error: %d", err);
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return 0;
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}
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err = module->methods->open(module, CONSUMERIR_TRANSMITTER,
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(hw_device_t **) &dev);
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if (err < 0) {
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ALOGE("Can't open consumer IR transmitter, error: %d", err);
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return 0;
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}
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return reinterpret_cast<jlong>(dev);
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}
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static jint halTransmit(JNIEnv *env, jobject obj, jlong halObject,
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jint carrierFrequency, jintArray pattern) {
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int ret;
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consumerir_device_t *dev = reinterpret_cast<consumerir_device_t*>(halObject);
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ScopedIntArrayRO cPattern(env, pattern);
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if (cPattern.get() == NULL) {
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return -EINVAL;
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}
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jsize patternLength = cPattern.size();
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ret = dev->transmit(dev, carrierFrequency, cPattern.get(), patternLength);
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return reinterpret_cast<jint>(ret);
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}
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static jintArray halGetCarrierFrequencies(JNIEnv *env, jobject obj,
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jlong halObject) {
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consumerir_device_t *dev = reinterpret_cast<consumerir_device_t*>(halObject);
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consumerir_freq_range_t *ranges;
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int len;
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len = dev->get_num_carrier_freqs(dev);
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if (len <= 0)
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return NULL;
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ranges = new consumerir_freq_range_t[len];
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len = dev->get_carrier_freqs(dev, len, ranges);
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if (len <= 0) {
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delete[] ranges;
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return NULL;
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}
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int i;
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ScopedIntArrayRW freqsOut(env, env->NewIntArray(len*2));
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jint *arr = freqsOut.get();
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if (arr == NULL) {
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delete[] ranges;
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return NULL;
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}
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for (i = 0; i < len; i++) {
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arr[i*2] = ranges[i].min;
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arr[i*2+1] = ranges[i].max;
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}
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delete[] ranges;
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return freqsOut.getJavaArray();
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}
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static JNINativeMethod method_table[] = {
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{ "halOpen", "()J", (void *)halOpen },
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{ "halTransmit", "(JI[I)I", (void *)halTransmit },
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{ "halGetCarrierFrequencies", "(J)[I", (void *)halGetCarrierFrequencies},
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};
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int register_android_server_ConsumerIrService(JNIEnv *env) {
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return jniRegisterNativeMethods(env, "com/android/server/ConsumerIrService",
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method_table, NELEM(method_table));
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}
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};
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