Erik Gilling | 51e95df | 2013-06-26 11:06:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "ConsumerIrService" |
| 18 | |
| 19 | #include "jni.h" |
| 20 | #include "JNIHelp.h" |
| 21 | #include "android_runtime/AndroidRuntime.h" |
| 22 | |
| 23 | #include <stdlib.h> |
| 24 | #include <utils/misc.h> |
| 25 | #include <utils/Log.h> |
| 26 | #include <hardware/hardware.h> |
| 27 | #include <hardware/consumerir.h> |
| 28 | #include <ScopedPrimitiveArray.h> |
| 29 | |
| 30 | namespace android { |
| 31 | |
Andreas Gampe | 26872f4 | 2014-09-24 21:39:34 -0700 | [diff] [blame] | 32 | static jlong halOpen(JNIEnv* /* env */, jobject /* obj */) { |
Erik Gilling | 51e95df | 2013-06-26 11:06:51 -0700 | [diff] [blame] | 33 | hw_module_t const* module; |
| 34 | consumerir_device_t *dev; |
| 35 | int err; |
| 36 | |
| 37 | err = hw_get_module(CONSUMERIR_HARDWARE_MODULE_ID, &module); |
| 38 | if (err != 0) { |
| 39 | ALOGE("Can't open consumer IR HW Module, error: %d", err); |
| 40 | return 0; |
| 41 | } |
| 42 | |
| 43 | err = module->methods->open(module, CONSUMERIR_TRANSMITTER, |
| 44 | (hw_device_t **) &dev); |
| 45 | if (err < 0) { |
| 46 | ALOGE("Can't open consumer IR transmitter, error: %d", err); |
| 47 | return 0; |
| 48 | } |
| 49 | |
Ashok Bhat | 0d552f7 | 2014-02-07 12:26:17 +0000 | [diff] [blame] | 50 | return reinterpret_cast<jlong>(dev); |
Erik Gilling | 51e95df | 2013-06-26 11:06:51 -0700 | [diff] [blame] | 51 | } |
| 52 | |
Andreas Gampe | 26872f4 | 2014-09-24 21:39:34 -0700 | [diff] [blame] | 53 | static jint halTransmit(JNIEnv *env, jobject /* obj */, jlong halObject, |
Erik Gilling | 51e95df | 2013-06-26 11:06:51 -0700 | [diff] [blame] | 54 | jint carrierFrequency, jintArray pattern) { |
| 55 | int ret; |
| 56 | |
| 57 | consumerir_device_t *dev = reinterpret_cast<consumerir_device_t*>(halObject); |
| 58 | ScopedIntArrayRO cPattern(env, pattern); |
| 59 | if (cPattern.get() == NULL) { |
| 60 | return -EINVAL; |
| 61 | } |
| 62 | jsize patternLength = cPattern.size(); |
| 63 | |
| 64 | ret = dev->transmit(dev, carrierFrequency, cPattern.get(), patternLength); |
| 65 | |
| 66 | return reinterpret_cast<jint>(ret); |
| 67 | } |
| 68 | |
Andreas Gampe | 26872f4 | 2014-09-24 21:39:34 -0700 | [diff] [blame] | 69 | static jintArray halGetCarrierFrequencies(JNIEnv *env, jobject /* obj */, |
Ashok Bhat | 0d552f7 | 2014-02-07 12:26:17 +0000 | [diff] [blame] | 70 | jlong halObject) { |
| 71 | consumerir_device_t *dev = reinterpret_cast<consumerir_device_t*>(halObject); |
Erik Gilling | 51e95df | 2013-06-26 11:06:51 -0700 | [diff] [blame] | 72 | consumerir_freq_range_t *ranges; |
| 73 | int len; |
| 74 | |
| 75 | len = dev->get_num_carrier_freqs(dev); |
| 76 | if (len <= 0) |
| 77 | return NULL; |
| 78 | |
| 79 | ranges = new consumerir_freq_range_t[len]; |
| 80 | |
Alex Ray | 5022f27 | 2013-09-11 16:21:25 -0700 | [diff] [blame] | 81 | len = dev->get_carrier_freqs(dev, len, ranges); |
Erik Gilling | 51e95df | 2013-06-26 11:06:51 -0700 | [diff] [blame] | 82 | if (len <= 0) { |
| 83 | delete[] ranges; |
| 84 | return NULL; |
| 85 | } |
| 86 | |
| 87 | int i; |
| 88 | ScopedIntArrayRW freqsOut(env, env->NewIntArray(len*2)); |
| 89 | jint *arr = freqsOut.get(); |
| 90 | if (arr == NULL) { |
| 91 | delete[] ranges; |
| 92 | return NULL; |
| 93 | } |
| 94 | for (i = 0; i < len; i++) { |
| 95 | arr[i*2] = ranges[i].min; |
| 96 | arr[i*2+1] = ranges[i].max; |
| 97 | } |
| 98 | |
| 99 | delete[] ranges; |
| 100 | return freqsOut.getJavaArray(); |
| 101 | } |
| 102 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 103 | static const JNINativeMethod method_table[] = { |
Ashok Bhat | 0d552f7 | 2014-02-07 12:26:17 +0000 | [diff] [blame] | 104 | { "halOpen", "()J", (void *)halOpen }, |
| 105 | { "halTransmit", "(JI[I)I", (void *)halTransmit }, |
| 106 | { "halGetCarrierFrequencies", "(J)[I", (void *)halGetCarrierFrequencies}, |
Erik Gilling | 51e95df | 2013-06-26 11:06:51 -0700 | [diff] [blame] | 107 | }; |
| 108 | |
| 109 | int register_android_server_ConsumerIrService(JNIEnv *env) { |
| 110 | return jniRegisterNativeMethods(env, "com/android/server/ConsumerIrService", |
| 111 | method_table, NELEM(method_table)); |
| 112 | } |
| 113 | |
| 114 | }; |