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author | Amith Yamasani <yamasani@google.com> | 2013-11-22 08:25:26 -0800 |
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committer | Amith Yamasani <yamasani@google.com> | 2013-12-19 15:25:37 -0800 |
commit | 9158825f9c41869689d6b1786d7c7aa8bdd524ce (patch) | |
tree | f41944461539f0c70030668b4558296469c307d3 /services/core/jni/com_android_server_lights_LightsService.cpp | |
parent | 30d032928a294fbb6f385e9d0367a75b7bf2649b (diff) | |
download | frameworks_base-9158825f9c41869689d6b1786d7c7aa8bdd524ce.zip frameworks_base-9158825f9c41869689d6b1786d7c7aa8bdd524ce.tar.gz frameworks_base-9158825f9c41869689d6b1786d7c7aa8bdd524ce.tar.bz2 |
Move some system services to separate directories
Refactored the directory structure so that services can be optionally
excluded. This is step 1. Will be followed by another change that makes
it possible to remove services from the build.
Change-Id: Ideacedfd34b5e213217ad3ff4ebb21c4a8e73f85
Diffstat (limited to 'services/core/jni/com_android_server_lights_LightsService.cpp')
-rw-r--r-- | services/core/jni/com_android_server_lights_LightsService.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/services/core/jni/com_android_server_lights_LightsService.cpp b/services/core/jni/com_android_server_lights_LightsService.cpp new file mode 100644 index 0000000..ea03cfa --- /dev/null +++ b/services/core/jni/com_android_server_lights_LightsService.cpp @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2009 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 "LightsService" + +#include "jni.h" +#include "JNIHelp.h" +#include "android_runtime/AndroidRuntime.h" + +#include <utils/misc.h> +#include <utils/Log.h> +#include <hardware/hardware.h> +#include <hardware/lights.h> + +#include <stdio.h> + +namespace android +{ + +// These values must correspond with the LIGHT_ID constants in +// LightsService.java +enum { + LIGHT_INDEX_BACKLIGHT = 0, + LIGHT_INDEX_KEYBOARD = 1, + LIGHT_INDEX_BUTTONS = 2, + LIGHT_INDEX_BATTERY = 3, + LIGHT_INDEX_NOTIFICATIONS = 4, + LIGHT_INDEX_ATTENTION = 5, + LIGHT_INDEX_BLUETOOTH = 6, + LIGHT_INDEX_WIFI = 7, + LIGHT_COUNT +}; + +struct Devices { + light_device_t* lights[LIGHT_COUNT]; +}; + +static light_device_t* get_device(hw_module_t* module, char const* name) +{ + int err; + hw_device_t* device; + err = module->methods->open(module, name, &device); + if (err == 0) { + return (light_device_t*)device; + } else { + return NULL; + } +} + +static jint init_native(JNIEnv *env, jobject clazz) +{ + int err; + hw_module_t* module; + Devices* devices; + + devices = (Devices*)malloc(sizeof(Devices)); + + err = hw_get_module(LIGHTS_HARDWARE_MODULE_ID, (hw_module_t const**)&module); + if (err == 0) { + devices->lights[LIGHT_INDEX_BACKLIGHT] + = get_device(module, LIGHT_ID_BACKLIGHT); + devices->lights[LIGHT_INDEX_KEYBOARD] + = get_device(module, LIGHT_ID_KEYBOARD); + devices->lights[LIGHT_INDEX_BUTTONS] + = get_device(module, LIGHT_ID_BUTTONS); + devices->lights[LIGHT_INDEX_BATTERY] + = get_device(module, LIGHT_ID_BATTERY); + devices->lights[LIGHT_INDEX_NOTIFICATIONS] + = get_device(module, LIGHT_ID_NOTIFICATIONS); + devices->lights[LIGHT_INDEX_ATTENTION] + = get_device(module, LIGHT_ID_ATTENTION); + devices->lights[LIGHT_INDEX_BLUETOOTH] + = get_device(module, LIGHT_ID_BLUETOOTH); + devices->lights[LIGHT_INDEX_WIFI] + = get_device(module, LIGHT_ID_WIFI); + } else { + memset(devices, 0, sizeof(Devices)); + } + + return (jint)devices; +} + +static void finalize_native(JNIEnv *env, jobject clazz, int ptr) +{ + Devices* devices = (Devices*)ptr; + if (devices == NULL) { + return; + } + + free(devices); +} + +static void setLight_native(JNIEnv *env, jobject clazz, int ptr, + int light, int colorARGB, int flashMode, int onMS, int offMS, int brightnessMode) +{ + Devices* devices = (Devices*)ptr; + light_state_t state; + + if (light < 0 || light >= LIGHT_COUNT || devices->lights[light] == NULL) { + return ; + } + + memset(&state, 0, sizeof(light_state_t)); + state.color = colorARGB; + state.flashMode = flashMode; + state.flashOnMS = onMS; + state.flashOffMS = offMS; + state.brightnessMode = brightnessMode; + + { + ALOGD_IF_SLOW(50, "Excessive delay setting light"); + devices->lights[light]->set_light(devices->lights[light], &state); + } +} + +static JNINativeMethod method_table[] = { + { "init_native", "()I", (void*)init_native }, + { "finalize_native", "(I)V", (void*)finalize_native }, + { "setLight_native", "(IIIIIII)V", (void*)setLight_native }, +}; + +int register_android_server_LightsService(JNIEnv *env) +{ + return jniRegisterNativeMethods(env, "com/android/server/lights/LightsService", + method_table, NELEM(method_table)); +} + +}; |