コード例 #1
0
ファイル: cec-test-power.cpp プロジェクト: cz172638/v4l-utils
static int standby_resume_active_source_nowake(struct node *node, unsigned me, unsigned la, bool interactive)
{
	if (!node->remote[la].in_standby)
		return NOTAPPLICABLE;

	struct cec_msg msg = {};
	unsigned unresponsive_time = 0;
	__u8 new_status;

	node->remote[la].in_standby = false;

	/* In CEC 2.0 it is specified that a device shall not go out of standby
	   if an Active Source message is received. */
	announce("Sending Active Source message.");
	cec_msg_init(&msg, me, la);
	cec_msg_active_source(&msg, node->phys_addr);
	int res = doioctl(node, CEC_TRANSMIT, &msg);
	fail_on_test(res && res != ENONET);
	fail_on_test(wait_changing_power_status(node, me, la, new_status, unresponsive_time));
	fail_on_test_v2_warn(node->remote[la].cec_version, new_status != CEC_OP_POWER_STATUS_STANDBY);
	node->remote[la].in_standby = true;
	if (unresponsive_time > 0)
		warn("The device stayed correctly in standby, but became unresponsive for %d s.\n",
		     unresponsive_time);

	return 0;
}
コード例 #2
0
ファイル: vivid-cec.c プロジェクト: ChineseDr/linux
static int vivid_received(struct cec_adapter *adap, struct cec_msg *msg)
{
	struct vivid_dev *dev = adap->priv;
	struct cec_msg reply;
	u8 dest = cec_msg_destination(msg);
	u16 pa;
	u8 disp_ctl;
	char osd[14];

	if (cec_msg_is_broadcast(msg))
		dest = adap->log_addrs.log_addr[0];
	cec_msg_init(&reply, dest, cec_msg_initiator(msg));

	switch (cec_msg_opcode(msg)) {
	case CEC_MSG_SET_STREAM_PATH:
		if (cec_is_sink(adap))
			return -ENOMSG;
		cec_ops_set_stream_path(msg, &pa);
		if (pa != adap->phys_addr)
			return -ENOMSG;
		cec_msg_active_source(&reply, adap->phys_addr);
		cec_transmit_msg(adap, &reply, false);
		break;
	case CEC_MSG_SET_OSD_STRING:
		if (!cec_is_sink(adap))
			return -ENOMSG;
		cec_ops_set_osd_string(msg, &disp_ctl, osd);
		switch (disp_ctl) {
		case CEC_OP_DISP_CTL_DEFAULT:
			strcpy(dev->osd, osd);
			dev->osd_jiffies = jiffies;
			break;
		case CEC_OP_DISP_CTL_UNTIL_CLEARED:
			strcpy(dev->osd, osd);
			dev->osd_jiffies = 0;
			break;
		case CEC_OP_DISP_CTL_CLEAR:
			dev->osd[0] = 0;
			dev->osd_jiffies = 0;
			break;
		default:
			cec_msg_feature_abort(&reply, cec_msg_opcode(msg),
					      CEC_OP_ABORT_INVALID_OP);
			cec_transmit_msg(adap, &reply, false);
			break;
		}
		break;
	default:
		return -ENOMSG;
	}
	return 0;
}
コード例 #3
0
ファイル: cec-test-power.cpp プロジェクト: cz172638/v4l-utils
static int one_touch_play_req_active_source(struct node *node, unsigned me, unsigned la, bool interactive)
{
	struct cec_msg msg = {};

	cec_msg_init(&msg, me, la);
	cec_msg_active_source(&msg, node->phys_addr);
	fail_on_test(!transmit_timeout(node, &msg));

	/* We have now said that we are active source, so receiving a reply to
	   Request Active Source should fail the test. */
	cec_msg_init(&msg, me, la);
	cec_msg_request_active_source(&msg, true);
	fail_on_test(!transmit_timeout(node, &msg));
	fail_on_test(!timed_out(&msg));

	return 0;
}
コード例 #4
0
ファイル: cec-test-power.cpp プロジェクト: cz172638/v4l-utils
static int one_touch_play_view_on_change(struct node *node, unsigned me, unsigned la, bool interactive,
					 __u8 opcode)
{
	struct cec_msg msg = {};
	int ret;

	fail_on_test(!util_interactive_ensure_power_state(node, me, la, interactive, CEC_OP_POWER_STATUS_ON));

	interactive_info(true, "Please switch the TV to another source.");
	ret = one_touch_play_view_on(node, me, la, interactive, opcode);
	if (ret && ret != PRESUMED_OK)
		return ret;
	cec_msg_init(&msg, me, la);
	cec_msg_active_source(&msg, node->phys_addr);
	fail_on_test(!transmit_timeout(node, &msg));
	fail_on_test(interactive && !question("Did the TV switch to this source?"));

	if (interactive)
		return 0;
	else
		return PRESUMED_OK;
}