23392b9732
We import all code here so we can customize and keep in sync with what we do on the host side more easily.
93 lines
2.5 KiB
C
93 lines
2.5 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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#include <errno.h>
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#include <stdlib.h>
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#include <cutils/log.h>
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#define QEMU_HARDWARE
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#include <qemu.h>
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#include <hardware/hardware.h>
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#include <hardware/vibrator.h>
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static int sendit(unsigned int timeout_ms)
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{
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if (qemu_check()) {
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if (qemu_control_command("vibrator:%u", timeout_ms) < 0) {
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return -errno;
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}
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return 0;
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}
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return -ENOSYS;
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}
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static int qemu_vibra_on(vibrator_device_t* vibradev __unused, unsigned int timeout_ms)
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{
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return sendit(timeout_ms);
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}
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static int qemu_vibra_off(vibrator_device_t* vibradev __unused)
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{
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return sendit(0);
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}
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static int qemu_vibra_close(hw_device_t *device)
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{
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free(device);
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return 0;
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}
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static int qemu_vibra_open(const hw_module_t* module, const char* id __unused,
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hw_device_t** device) {
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vibrator_device_t *vibradev = calloc(1, sizeof(vibrator_device_t));
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if (!vibradev) {
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ALOGE("No memory available to create Goldfish vibrator device!");
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return -ENOMEM;
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}
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vibradev->common.tag = HARDWARE_DEVICE_TAG;
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vibradev->common.module = (hw_module_t *) module;
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vibradev->common.version = HARDWARE_DEVICE_API_VERSION(1,0);
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vibradev->common.close = qemu_vibra_close;
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vibradev->vibrator_on = qemu_vibra_on;
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vibradev->vibrator_off = qemu_vibra_off;
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*device = (hw_device_t *) vibradev;
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return 0;
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}
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/*===========================*/
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/* Emulator vibrator module */
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/*===========================*/
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static struct hw_module_methods_t qemu_vibrator_module_methods = {
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.open = qemu_vibra_open,
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};
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struct hw_module_t HAL_MODULE_INFO_SYM = {
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.tag = HARDWARE_MODULE_TAG,
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.module_api_version = VIBRATOR_API_VERSION,
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.hal_api_version = HARDWARE_HAL_API_VERSION,
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.id = VIBRATOR_HARDWARE_MODULE_ID,
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.name = "Goldfish vibrator module",
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.author = "The Android Open Source Project",
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.methods = &qemu_vibrator_module_methods,
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};
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