123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/*
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* Copyright (C) 2014 ASUSTek COMPUTER INC.
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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 <stdint.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <log/log.h>
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#include <hardware/hdmi_cec.h>
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extern struct hw_module_t HAL_MODULE_INFO_SYM;
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static int (*hdmicec_open)(const struct hw_module_t *, const char *, struct hw_device_t **);
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static struct hw_module_t *device;
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static struct hw_module_t **device2 = &device;
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int main(int argc, char* argv[])
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{
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struct hdmi_cec_device *cec_device;
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int err, type = -1;
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if (argc > 1)
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type = atoi(argv[1]);
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ALOGI("open hdmicec");
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hdmicec_open = HAL_MODULE_INFO_SYM.methods->open;
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err = (*hdmicec_open)(&HAL_MODULE_INFO_SYM, NULL, (struct hw_device_t **)device2);
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if (!err) {
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ALOGI("open success");
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} else {
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ALOGE("open fail");
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}
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cec_device = (struct hdmi_cec_device *)(*device2);
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#if 0
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if (type != -1) {
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int fd;
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ALOGI("0. test type change: %d\n", type);
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fd = open("/dev/cec0", O_RDWR);
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if (fd < 0) {
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ALOGE("fail to open CEC device\n");
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} else {
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err = ioctl(fd, CEC_IOC_SET_DEV_TYPE, type);
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if (!err) {
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ALOGI("type change success\n");
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} else {
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ALOGE("type change fail\n");
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}
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close(fd);
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}
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}
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#endif
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ALOGI("1. test add logical address\n");
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err = cec_device->add_logical_address(cec_device, CEC_ADDR_PLAYBACK_1);
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if (!err) {
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ALOGI("add logical address success\n");
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} else {
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ALOGE("add logical address fail\n");
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}
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ALOGI("2. test send cec message\n");
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cec_message_t send_msg;
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ALOGI("2.a header\n");
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send_msg.initiator = CEC_ADDR_PLAYBACK_1;
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send_msg.destination = CEC_ADDR_PLAYBACK_1;
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send_msg.length = 0;
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err = cec_device->send_message(cec_device, &send_msg);
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ALOGI("send_message result= %d", err);
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ALOGI("2.b header + opcode\n");
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send_msg.initiator = CEC_ADDR_PLAYBACK_1;
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send_msg.destination = CEC_ADDR_TV;
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send_msg.length = 1;
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send_msg.body[0] = CEC_MESSAGE_IMAGE_VIEW_ON;
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err = cec_device->send_message(cec_device, &send_msg);
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ALOGI("send_message result= %d", err);
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ALOGI("2.c header + opcode + operands\n");
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send_msg.initiator = CEC_ADDR_PLAYBACK_1;
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send_msg.destination = CEC_ADDR_TV;
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send_msg.length = 15; //max opcode + operands should be 15
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send_msg.body[0] = CEC_MESSAGE_VENDOR_COMMAND;
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for (size_t i = 1; i < send_msg.length; i++)
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send_msg.body[i] = i;
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err = cec_device->send_message(cec_device, &send_msg);
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ALOGI("send_message result= %d", err);
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ALOGI("3 check hdmi connect status\n");
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err = cec_device->is_connected(cec_device, 1);
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ALOGI("is connected= %d", err);
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ALOGI("4 get hdmi physical address\n");
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uint16_t addr;
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err = cec_device->get_physical_address(cec_device, &addr);
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ALOGI("addr= %d, err= %d", addr, err);
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sleep(3);
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ALOGI("close hdmicec");
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cec_device->common.close((struct hw_device_t *)cec_device);
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return 0;
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}
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