mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-26 15:02:58 +02:00
Revert "separation libarmbox, libmipsbox, dissolve sym link"
This reverts commit 1e85999833ac7da872648e3b6c9fa2ece1ce27db. Conflicts: libmipsbox/hdmi_cec.cpp Signed-off-by: Thilo Graf <dbt@novatux.de>
This commit is contained in:
svenhoefer
@@ -1,858 +0,0 @@
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/*
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Copyright (C) 2018-2021 TangoCash
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License: GPLv2
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation;
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/epoll.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <utime.h>
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#include <errno.h>
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#include <ctype.h>
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#include <array>
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#include <cstring>
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#include <cstdio>
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#include <cstdlib>
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#include <linux/input.h>
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#include "linux-uapi-cec.h"
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#include "hdmi_cec.h"
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#include "hdmi_cec_types.h"
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#include "hal_debug.h"
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#define RED "\x1B[31m"
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#define GREEN "\x1B[32m"
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#define NORMAL "\x1B[0m"
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#define EPOLL_WAIT_TIMEOUT (-1)
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#define EPOLL_MAX_EVENTS (1)
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#define hal_debug(args...) _hal_debug(HAL_DEBUG_INIT, this, args)
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#define hal_info(args...) _hal_info(HAL_DEBUG_INIT, this, args)
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#define hal_debug_c(args...) _hal_debug(HAL_DEBUG_INIT, NULL, args)
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#define hal_info_c(args...) _hal_info(HAL_DEBUG_INIT, NULL, args)
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#define fop(cmd, args...) ({ \
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int _r; \
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if (fd >= 0) { \
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if ((_r = ::cmd(fd, args)) < 0) \
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hal_info(#cmd"(fd, "#args")\n"); \
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else \
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hal_debug(#cmd"(fd, "#args")\n");\
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} \
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else { _r = fd; } \
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_r; \
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})
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#define CEC_FALLBACK_DEVICE "/dev/cec0"
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#define CEC_HDMIDEV "/dev/hdmi_cec"
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#if BOXMODEL_H7
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#define RC_DEVICE "/dev/input/event2"
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#else
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#define RC_DEVICE "/dev/input/event1"
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#endif
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hdmi_cec * hdmi_cec::hdmi_cec_instance = NULL;
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//hack to get an instance before first call
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hdmi_cec * CEC = hdmi_cec::getInstance();
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hdmi_cec::hdmi_cec()
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{
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standby_cec_activ = autoview_cec_activ = standby = muted = false;
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hdmiFd = -1;
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volume = 0;
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fallback = false;
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tv_off = true;
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deviceType = CEC_LOG_ADDR_TYPE_UNREGISTERED;
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audio_destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
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}
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hdmi_cec::~hdmi_cec()
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{
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if (hdmiFd >= 0)
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{
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close(hdmiFd);
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hdmiFd = -1;
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}
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}
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hdmi_cec* hdmi_cec::getInstance()
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{
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if (hdmi_cec_instance == NULL)
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{
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hdmi_cec_instance = new hdmi_cec();
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hal_info_c(GREEN"[CEC] new instance created \n"NORMAL);
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}
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return hdmi_cec_instance;
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}
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bool hdmi_cec::SetCECMode(VIDEO_HDMI_CEC_MODE _deviceType)
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{
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physicalAddress[0] = 0x10;
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physicalAddress[1] = 0x00;
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logicalAddress = 1;
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if (_deviceType == VIDEO_HDMI_CEC_MODE_OFF)
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{
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Stop();
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hal_info(GREEN"[CEC] switch off %s\n"NORMAL, __func__);
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return false;
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}
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else
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deviceType = _deviceType;
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hal_info(GREEN"[CEC] switch on %s\n"NORMAL, __func__);
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#if BOXMODEL_VUPLUS_ALL
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if (hdmiFd == -1)
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{
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hdmiFd = ::open(CEC_HDMIDEV, O_RDWR | O_NONBLOCK | O_CLOEXEC);
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if (hdmiFd >= 0)
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{
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::ioctl(hdmiFd, 0); /* flush old messages */
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}
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}
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#endif
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if (hdmiFd == -1)
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{
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hdmiFd = open(CEC_FALLBACK_DEVICE, O_RDWR | O_CLOEXEC);
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if (hdmiFd >= 0)
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{
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fallback = true;
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#if BOXMODEL_VUPLUS_ALL
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hal_info(RED"[CEC] fallback on %s\n"NORMAL, __func__);
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#endif
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__u32 monitor = CEC_MODE_INITIATOR | CEC_MODE_FOLLOWER;
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struct cec_caps caps = {};
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if (ioctl(hdmiFd, CEC_ADAP_G_CAPS, &caps) < 0)
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hal_info(RED"[CEC] %s: get caps failed (%m)\n"NORMAL, __func__);
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if (caps.capabilities & CEC_CAP_LOG_ADDRS)
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{
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struct cec_log_addrs laddrs = {};
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if (ioctl(hdmiFd, CEC_ADAP_S_LOG_ADDRS, &laddrs) < 0)
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hal_info(RED"[CEC] %s: reset log addr failed (%m)\n"NORMAL, __func__);
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memset(&laddrs, 0, sizeof(laddrs));
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/*
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* NOTE: cec_version, osd_name and deviceType should be made configurable,
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* CEC_ADAP_S_LOG_ADDRS delayed till the desired values are available
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* (saves us some startup speed as well, polling for a free logical address
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* takes some time)
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*/
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laddrs.cec_version = CEC_OP_CEC_VERSION_2_0;
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strcpy(laddrs.osd_name, "neutrino");
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laddrs.vendor_id = CEC_VENDOR_ID_NONE;
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switch (deviceType)
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{
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case CEC_LOG_ADDR_TV:
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laddrs.log_addr_type[laddrs.num_log_addrs] = CEC_LOG_ADDR_TYPE_TV;
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laddrs.all_device_types[laddrs.num_log_addrs] = CEC_OP_ALL_DEVTYPE_TV;
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laddrs.primary_device_type[laddrs.num_log_addrs] = CEC_OP_PRIM_DEVTYPE_TV;
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break;
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case CEC_LOG_ADDR_RECORD_1:
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laddrs.log_addr_type[laddrs.num_log_addrs] = CEC_LOG_ADDR_TYPE_RECORD;
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laddrs.all_device_types[laddrs.num_log_addrs] = CEC_OP_ALL_DEVTYPE_RECORD;
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laddrs.primary_device_type[laddrs.num_log_addrs] = CEC_OP_PRIM_DEVTYPE_RECORD;
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break;
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case CEC_LOG_ADDR_TUNER_1:
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laddrs.log_addr_type[laddrs.num_log_addrs] = CEC_LOG_ADDR_TYPE_TUNER;
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laddrs.all_device_types[laddrs.num_log_addrs] = CEC_OP_ALL_DEVTYPE_TUNER;
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laddrs.primary_device_type[laddrs.num_log_addrs] = CEC_OP_PRIM_DEVTYPE_TUNER;
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break;
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case CEC_LOG_ADDR_PLAYBACK_1:
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laddrs.log_addr_type[laddrs.num_log_addrs] = CEC_LOG_ADDR_TYPE_PLAYBACK;
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laddrs.all_device_types[laddrs.num_log_addrs] = CEC_OP_ALL_DEVTYPE_PLAYBACK;
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laddrs.primary_device_type[laddrs.num_log_addrs] = CEC_OP_PRIM_DEVTYPE_PLAYBACK;
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break;
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case CEC_LOG_ADDR_AUDIOSYSTEM:
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laddrs.log_addr_type[laddrs.num_log_addrs] = CEC_LOG_ADDR_TYPE_AUDIOSYSTEM;
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laddrs.all_device_types[laddrs.num_log_addrs] = CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM;
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laddrs.primary_device_type[laddrs.num_log_addrs] = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
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break;
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default:
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laddrs.log_addr_type[laddrs.num_log_addrs] = CEC_LOG_ADDR_TYPE_UNREGISTERED;
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laddrs.all_device_types[laddrs.num_log_addrs] = CEC_OP_ALL_DEVTYPE_SWITCH;
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laddrs.primary_device_type[laddrs.num_log_addrs] = CEC_OP_PRIM_DEVTYPE_SWITCH;
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break;
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}
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laddrs.num_log_addrs++;
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if (ioctl(hdmiFd, CEC_ADAP_S_LOG_ADDRS, &laddrs) < 0)
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hal_info(RED"[CEC] %s: et log addr failed (%m)\n"NORMAL, __func__);
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}
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if (ioctl(hdmiFd, CEC_S_MODE, &monitor) < 0)
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hal_info(RED"[CEC] %s: monitor failed (%m)\n"NORMAL, __func__);
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}
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}
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if (hdmiFd >= 0)
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{
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GetCECAddressInfo();
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if(autoview_cec_activ)
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SetCECState(false);
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Start();
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return true;
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}
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return false;
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}
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void hdmi_cec::GetCECAddressInfo()
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{
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if (hdmiFd >= 0)
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{
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bool hasdata = false;
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struct addressinfo addressinfo;
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if (fallback)
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{
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__u16 phys_addr;
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struct cec_log_addrs laddrs = {};
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::ioctl(hdmiFd, CEC_ADAP_G_PHYS_ADDR, &phys_addr);
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addressinfo.physical[0] = (phys_addr >> 8) & 0xff;
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addressinfo.physical[1] = phys_addr & 0xff;
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::ioctl(hdmiFd, CEC_ADAP_G_LOG_ADDRS, &laddrs);
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addressinfo.logical = laddrs.log_addr[0];
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switch (laddrs.log_addr_type[0])
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{
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case CEC_LOG_ADDR_TYPE_TV:
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addressinfo.type = CEC_LOG_ADDR_TV;
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break;
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case CEC_LOG_ADDR_TYPE_RECORD:
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addressinfo.type = CEC_LOG_ADDR_RECORD_1;
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break;
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case CEC_LOG_ADDR_TYPE_TUNER:
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addressinfo.type = CEC_LOG_ADDR_TUNER_1;
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break;
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case CEC_LOG_ADDR_TYPE_PLAYBACK:
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addressinfo.type = CEC_LOG_ADDR_PLAYBACK_1;
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break;
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case CEC_LOG_ADDR_TYPE_AUDIOSYSTEM:
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addressinfo.type = CEC_LOG_ADDR_AUDIOSYSTEM;
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break;
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case CEC_LOG_ADDR_TYPE_UNREGISTERED:
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default:
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addressinfo.type = CEC_LOG_ADDR_UNREGISTERED;
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break;
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}
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hasdata = true;
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}
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else
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{
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if (::ioctl(hdmiFd, 1, &addressinfo) >= 0)
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{
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hasdata = true;
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}
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}
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if (hasdata)
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{
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deviceType = addressinfo.type;
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logicalAddress = addressinfo.logical;
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if (memcmp(physicalAddress, addressinfo.physical, sizeof(physicalAddress)))
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{
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hal_info(GREEN"[CEC] %s: detected physical address change: %02X%02X --> %02X%02X\n"NORMAL, __func__, physicalAddress[0], physicalAddress[1], addressinfo.physical[0], addressinfo.physical[1]);
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memcpy(physicalAddress, addressinfo.physical, sizeof(physicalAddress));
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ReportPhysicalAddress();
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}
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}
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}
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}
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void hdmi_cec::ReportPhysicalAddress()
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{
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struct cec_message txmessage;
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txmessage.initiator = logicalAddress;
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txmessage.destination = CEC_LOG_ADDR_BROADCAST;
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txmessage.data[0] = CEC_MSG_REPORT_PHYSICAL_ADDR;
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txmessage.data[1] = physicalAddress[0];
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txmessage.data[2] = physicalAddress[1];
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txmessage.data[3] = deviceType;
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txmessage.length = 4;
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SendCECMessage(txmessage);
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}
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void hdmi_cec::SendCECMessage(struct cec_message &txmessage, int sleeptime)
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{
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if (hdmiFd >= 0)
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{
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char str[txmessage.length*6];
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for (int i = 0; i < txmessage.length; i++)
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{
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sprintf(str+(i*6),"[0x%02X]", txmessage.data[i]);
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}
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hal_info(GREEN"[CEC] send message %s to %s (0x%02X>>0x%02X) '%s' (%s)\n"NORMAL,ToString((cec_logical_address)txmessage.initiator), txmessage.destination == 0xf ? "all" : ToString((cec_logical_address)txmessage.destination), txmessage.initiator, txmessage.destination, ToString((cec_opcode)txmessage.data[0]), str);
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if (fallback)
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{
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struct cec_msg msg;
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cec_msg_init(&msg, txmessage.initiator, txmessage.destination);
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memcpy(&msg.msg[1], txmessage.data, txmessage.length);
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msg.len = txmessage.length + 1;
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ioctl(hdmiFd, CEC_TRANSMIT, &msg);
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}
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else
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{
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struct cec_message_fb message;
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message.address = txmessage.destination;
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message.length = txmessage.length;
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memcpy(&message.data, txmessage.data, txmessage.length);
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::write(hdmiFd, &message, 2 + message.length);
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}
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usleep(sleeptime * 10000);
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}
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}
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void hdmi_cec::SetCECAutoStandby(bool state)
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{
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standby_cec_activ = state;
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}
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void hdmi_cec::SetCECAutoView(bool state)
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{
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autoview_cec_activ = state;
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}
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void hdmi_cec::SetCECState(bool state)
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{
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struct cec_message message;
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standby = state;
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if ((standby_cec_activ) && state)
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{
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message.initiator = logicalAddress;
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message.destination = CEC_OP_PRIM_DEVTYPE_TV;
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message.data[0] = CEC_MSG_STANDBY;
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message.length = 1;
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SendCECMessage(message);
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message.initiator = logicalAddress;
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message.destination = CEC_OP_PRIM_DEVTYPE_TV;
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message.data[0] = CEC_MSG_GIVE_DEVICE_POWER_STATUS;
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message.length = 1;
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SendCECMessage(message);
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}
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if ((autoview_cec_activ) && !state)
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{
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message.initiator = logicalAddress;
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message.destination = CEC_OP_PRIM_DEVTYPE_TV;
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message.data[0] = CEC_MSG_GET_CEC_VERSION;
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message.length = 1;
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SendCECMessage(message);
|
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|
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message.initiator = logicalAddress;
|
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message.destination = CEC_OP_PRIM_DEVTYPE_TV;
|
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message.data[0] = CEC_MSG_GIVE_DEVICE_POWER_STATUS;
|
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message.length = 1;
|
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SendCECMessage(message);
|
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|
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#if BOXMODEL_VUPLUS_ALL
|
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int cnt = 0;
|
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|
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while (tv_off && (cnt < 5))
|
||||
{
|
||||
#endif
|
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message.initiator = logicalAddress;
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message.destination = CEC_OP_PRIM_DEVTYPE_TV;
|
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message.data[0] = CEC_MSG_IMAGE_VIEW_ON;
|
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message.length = 1;
|
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SendCECMessage(message);
|
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message.initiator = logicalAddress;
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message.destination = CEC_OP_PRIM_DEVTYPE_TV;
|
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message.data[0] = CEC_MSG_GIVE_DEVICE_POWER_STATUS;
|
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message.length = 1;
|
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SendCECMessage(message);
|
||||
|
||||
#if BOXMODEL_VUPLUS_ALL
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cnt++;
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}
|
||||
#endif
|
||||
|
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GetCECAddressInfo();
|
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|
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message.initiator = logicalAddress;
|
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message.destination = CEC_LOG_ADDR_BROADCAST;
|
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message.data[0] = CEC_MSG_ACTIVE_SOURCE;
|
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message.data[1] = physicalAddress[0];
|
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message.data[2] = physicalAddress[1];
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message.length = 3;
|
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SendCECMessage(message);
|
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|
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message.initiator = logicalAddress;
|
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message.destination = CEC_LOG_ADDR_BROADCAST;
|
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message.data[0] = CEC_OPCODE_SET_OSD_NAME;
|
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message.data[1] = 0x6e; //n
|
||||
message.data[2] = 0x65; //e
|
||||
message.data[3] = 0x75; //u
|
||||
message.data[4] = 0x74; //t
|
||||
message.data[5] = 0x72; //r
|
||||
message.data[6] = 0x69; //i
|
||||
message.data[7] = 0x6e; //n
|
||||
message.data[8] = 0x6f; //o
|
||||
message.length = 9;
|
||||
SendCECMessage(message);
|
||||
|
||||
request_audio_status();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
long hdmi_cec::translateKey(unsigned char code)
|
||||
{
|
||||
long key = 0;
|
||||
switch (code)
|
||||
{
|
||||
case CEC_USER_CONTROL_CODE_PREVIOUS_CHANNEL:
|
||||
key = KEY_MENU;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER0:
|
||||
key = KEY_0;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER1:
|
||||
key = KEY_1;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER2:
|
||||
key = KEY_2;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER3:
|
||||
key = KEY_3;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER4:
|
||||
key = KEY_4;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER5:
|
||||
key = KEY_5;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER6:
|
||||
key = KEY_6;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER7:
|
||||
key = KEY_7;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER8:
|
||||
key = KEY_8;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_NUMBER9:
|
||||
key = KEY_9;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_CHANNEL_UP:
|
||||
key = KEY_CHANNELUP;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_CHANNEL_DOWN:
|
||||
key = KEY_CHANNELDOWN;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_PLAY:
|
||||
key = KEY_PLAY;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_STOP:
|
||||
key = KEY_STOP;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_PAUSE:
|
||||
key = KEY_PAUSE;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_RECORD:
|
||||
key = KEY_RECORD;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_REWIND:
|
||||
key = KEY_REWIND;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_FAST_FORWARD:
|
||||
key = KEY_FASTFORWARD;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_ELECTRONIC_PROGRAM_GUIDE:
|
||||
key = KEY_INFO;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_TIMER_PROGRAMMING:
|
||||
key = KEY_PROGRAM;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_PLAY_FUNCTION:
|
||||
key = KEY_PLAY;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_PAUSE_PLAY_FUNCTION:
|
||||
key = KEY_PLAYPAUSE;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_RECORD_FUNCTION:
|
||||
key = KEY_RECORD;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_STOP_FUNCTION:
|
||||
key = KEY_STOP;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_SELECT:
|
||||
key = KEY_OK;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_LEFT:
|
||||
key = KEY_LEFT;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_RIGHT:
|
||||
key = KEY_RIGHT;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_UP:
|
||||
key = KEY_UP;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_DOWN:
|
||||
key = KEY_DOWN;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_EXIT:
|
||||
key = KEY_EXIT;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_F2_RED:
|
||||
key = KEY_RED;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_F3_GREEN:
|
||||
key = KEY_GREEN;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_F4_YELLOW:
|
||||
key = KEY_YELLOW;
|
||||
break;
|
||||
case CEC_USER_CONTROL_CODE_F1_BLUE:
|
||||
key = KEY_BLUE;
|
||||
break;
|
||||
default:
|
||||
key = KEY_MENU;
|
||||
break;
|
||||
}
|
||||
return key;
|
||||
}
|
||||
|
||||
bool hdmi_cec::Start()
|
||||
{
|
||||
if (running)
|
||||
return false;
|
||||
|
||||
if (hdmiFd == -1)
|
||||
return false;
|
||||
|
||||
running = true;
|
||||
OpenThreads::Thread::setSchedulePriority(THREAD_PRIORITY_MIN);
|
||||
return (OpenThreads::Thread::start() == 0);
|
||||
}
|
||||
|
||||
bool hdmi_cec::Stop()
|
||||
{
|
||||
if (!running)
|
||||
return false;
|
||||
|
||||
running = false;
|
||||
|
||||
OpenThreads::Thread::cancel();
|
||||
|
||||
if (hdmiFd >= 0)
|
||||
{
|
||||
close(hdmiFd);
|
||||
hdmiFd = -1;
|
||||
}
|
||||
|
||||
return (OpenThreads::Thread::join() == 0);
|
||||
}
|
||||
|
||||
void hdmi_cec::run()
|
||||
{
|
||||
OpenThreads::Thread::setCancelModeAsynchronous();
|
||||
int n;
|
||||
int epollfd = epoll_create1(0);
|
||||
struct epoll_event event;
|
||||
event.data.fd = hdmiFd;
|
||||
event.events = EPOLLIN;
|
||||
<<<<<<< HEAD
|
||||
|
||||
epoll_ctl(epollfd, EPOLL_CTL_ADD, hdmiFd, &event);
|
||||
|
||||
=======
|
||||
|
||||
epoll_ctl(epollfd, EPOLL_CTL_ADD, hdmiFd, &event);
|
||||
|
||||
>>>>>>> e24aae1... cec volume switch audiosystem/tv
|
||||
std::array<struct epoll_event, EPOLL_MAX_EVENTS> events;
|
||||
|
||||
while (running)
|
||||
{
|
||||
n = epoll_wait(epollfd, events.data(), EPOLL_MAX_EVENTS, EPOLL_WAIT_TIMEOUT);
|
||||
for (int i = 0; i < n; ++i)
|
||||
{
|
||||
if (events[i].events & EPOLLIN)
|
||||
Receive(events[i].events);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void hdmi_cec::Receive(int what)
|
||||
{
|
||||
if (what & EPOLLIN)
|
||||
{
|
||||
|
||||
bool hasdata = false;
|
||||
struct cec_message rxmessage;
|
||||
struct cec_message txmessage;
|
||||
|
||||
if (fallback)
|
||||
{
|
||||
struct cec_msg msg;
|
||||
if (::ioctl(hdmiFd, CEC_RECEIVE, &msg) >= 0)
|
||||
{
|
||||
rxmessage.length = msg.len - 1;
|
||||
rxmessage.initiator = cec_msg_initiator(&msg);
|
||||
rxmessage.destination = cec_msg_destination(&msg);
|
||||
rxmessage.opcode = cec_msg_opcode(&msg);
|
||||
memcpy(&rxmessage.data, &msg.msg[1], rxmessage.length);
|
||||
hasdata = true;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
struct cec_message_fb rx_message;
|
||||
if (::read(hdmiFd, &rx_message, 2) == 2)
|
||||
{
|
||||
if (::read(hdmiFd, &rx_message.data, rx_message.length) == rx_message.length)
|
||||
{
|
||||
rxmessage.length = rx_message.length;
|
||||
rxmessage.initiator = rx_message.address;
|
||||
rxmessage.destination = logicalAddress;
|
||||
rxmessage.opcode = rx_message.data[0];
|
||||
memcpy(&rxmessage.data, rx_message.data, rx_message.length);
|
||||
hasdata = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (hasdata)
|
||||
{
|
||||
bool keypressed = false;
|
||||
static unsigned char pressedkey = 0;
|
||||
|
||||
char str[rxmessage.length*6];
|
||||
for (int i = 0; i < rxmessage.length; i++)
|
||||
{
|
||||
sprintf(str+(i*6),"[0x%02X]", rxmessage.data[i]);
|
||||
}
|
||||
hal_info(GREEN"[CEC] received message %s to %s (0x%02X>>0x%02X) '%s' (%s)\n"NORMAL,ToString((cec_logical_address)rxmessage.initiator), rxmessage.destination == 0xf ? "all" : ToString((cec_logical_address)rxmessage.destination), rxmessage.initiator, rxmessage.destination, ToString((cec_opcode)rxmessage.opcode), str);
|
||||
|
||||
switch (rxmessage.opcode)
|
||||
{
|
||||
//case CEC_OPCODE_ACTIVE_SOURCE:
|
||||
case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
|
||||
{
|
||||
txmessage.destination = CEC_LOG_ADDR_BROADCAST; //rxmessage.initiator;
|
||||
txmessage.initiator = logicalAddress; //rxmessage.destination;
|
||||
txmessage.data[0] = CEC_MSG_ACTIVE_SOURCE;
|
||||
txmessage.data[1] = physicalAddress[0];
|
||||
txmessage.data[2] = physicalAddress[1];
|
||||
txmessage.length = 3;
|
||||
if (!standby)
|
||||
SendCECMessage(txmessage);
|
||||
}
|
||||
case CEC_OPCODE_REPORT_AUDIO_STATUS:
|
||||
{
|
||||
muted = ((rxmessage.data[1] & 0x80) == 0x80);
|
||||
volume = ((rxmessage.data[1] & 0x7F) / 127.0) * 100.0;
|
||||
if (muted)
|
||||
hal_info(GREEN"[CEC] %s volume muted\n"NORMAL, ToString((cec_logical_address)rxmessage.initiator));
|
||||
else
|
||||
hal_info(GREEN"[CEC] %s volume %d \n"NORMAL, ToString((cec_logical_address)rxmessage.initiator), volume);
|
||||
break;
|
||||
}
|
||||
case CEC_OPCODE_DEVICE_VENDOR_ID:
|
||||
case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
|
||||
{
|
||||
uint64_t iVendorId = ((uint64_t)rxmessage.data[1] << 16) +
|
||||
((uint64_t)rxmessage.data[2] << 8) +
|
||||
(uint64_t)rxmessage.data[3];
|
||||
hal_info(GREEN"[CEC] decoded message '%s' (%s)\n"NORMAL, ToString((cec_opcode)rxmessage.opcode), ToString((cec_vendor_id)iVendorId));
|
||||
break;
|
||||
}
|
||||
case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
|
||||
{
|
||||
txmessage.destination = rxmessage.initiator;
|
||||
txmessage.initiator = rxmessage.destination;
|
||||
txmessage.data[0] = GetResponseOpcode((cec_opcode)rxmessage.opcode);
|
||||
txmessage.data[1] = standby ? CEC_POWER_STATUS_STANDBY : CEC_POWER_STATUS_ON;
|
||||
txmessage.length = 2;
|
||||
SendCECMessage(txmessage);
|
||||
break;
|
||||
}
|
||||
case CEC_OPCODE_REPORT_POWER_STATUS:
|
||||
{
|
||||
if ((rxmessage.data[1] == CEC_POWER_STATUS_ON) || (rxmessage.data[1] == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON))
|
||||
{
|
||||
hal_info(GREEN"[CEC] %s reporting state on (%d)\n"NORMAL, ToString((cec_logical_address)rxmessage.initiator), rxmessage.data[1]);
|
||||
if (rxmessage.initiator == CEC_OP_PRIM_DEVTYPE_TV)
|
||||
tv_off = false;
|
||||
} else {
|
||||
hal_info(GREEN"[CEC] %s reporting state off (%d)\n"NORMAL, ToString((cec_logical_address)rxmessage.initiator), rxmessage.data[1]);
|
||||
if (rxmessage.initiator == CEC_OP_PRIM_DEVTYPE_TV)
|
||||
tv_off = true;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case CEC_OPCODE_STANDBY:
|
||||
{
|
||||
if (rxmessage.initiator == CEC_OP_PRIM_DEVTYPE_TV)
|
||||
tv_off = true;
|
||||
break;
|
||||
}
|
||||
case CEC_OPCODE_USER_CONTROL_PRESSED: /* key pressed */
|
||||
{
|
||||
keypressed = true;
|
||||
pressedkey = rxmessage.data[1];
|
||||
} // fall through
|
||||
case CEC_OPCODE_USER_CONTROL_RELEASE: /* key released */
|
||||
{
|
||||
long code = translateKey(pressedkey);
|
||||
hal_info(GREEN"[CEC] decoded key %s (%ld)\n"NORMAL,ToString((cec_user_control_code)pressedkey), code);
|
||||
handleCode(code,keypressed);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void hdmi_cec::handleCode(long code, bool keypressed)
|
||||
{
|
||||
int evd = open(RC_DEVICE, O_RDWR);
|
||||
if (evd < 0)
|
||||
{
|
||||
hal_info(RED"[CEC] opening " RC_DEVICE " failed"NORMAL);
|
||||
return;
|
||||
}
|
||||
if (keypressed)
|
||||
{
|
||||
if (rc_send(evd, code, CEC_KEY_PRESSED) < 0)
|
||||
{
|
||||
hal_info(RED"[CEC] writing 'KEY_PRESSED' event failed"NORMAL);
|
||||
close(evd);
|
||||
return;
|
||||
}
|
||||
rc_sync(evd);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (rc_send(evd, code, CEC_KEY_RELEASED) < 0)
|
||||
{
|
||||
hal_info(RED"[CEC] writing 'KEY_RELEASED' event failed"NORMAL);
|
||||
close(evd);
|
||||
return;
|
||||
}
|
||||
rc_sync(evd);
|
||||
}
|
||||
close(evd);
|
||||
}
|
||||
|
||||
int hdmi_cec::rc_send(int fd, unsigned int code, unsigned int value)
|
||||
{
|
||||
struct input_event ev;
|
||||
|
||||
ev.type = EV_KEY;
|
||||
ev.code = code;
|
||||
ev.value = value;
|
||||
return write(fd, &ev, sizeof(ev));
|
||||
}
|
||||
|
||||
void hdmi_cec::rc_sync(int fd)
|
||||
{
|
||||
struct input_event ev;
|
||||
|
||||
gettimeofday(&ev.time, NULL);
|
||||
ev.type = EV_SYN;
|
||||
ev.code = SYN_REPORT;
|
||||
ev.value = 0;
|
||||
write(fd, &ev, sizeof(ev));
|
||||
}
|
||||
|
||||
void hdmi_cec::send_key(unsigned char key, unsigned char destination)
|
||||
{
|
||||
struct cec_message txmessage;
|
||||
txmessage.destination = destination;
|
||||
txmessage.initiator = logicalAddress;
|
||||
txmessage.data[0] = CEC_OPCODE_USER_CONTROL_PRESSED;
|
||||
txmessage.data[1] = key;
|
||||
txmessage.length = 2;
|
||||
SendCECMessage(txmessage, 1);
|
||||
|
||||
txmessage.destination = destination;
|
||||
txmessage.initiator = logicalAddress;
|
||||
txmessage.data[0] = CEC_OPCODE_USER_CONTROL_RELEASE;
|
||||
txmessage.length = 1;
|
||||
SendCECMessage(txmessage, 0);
|
||||
}
|
||||
|
||||
void hdmi_cec::request_audio_status()
|
||||
{
|
||||
struct cec_message txmessage;
|
||||
txmessage.destination = audio_destination;
|
||||
txmessage.initiator = logicalAddress;
|
||||
txmessage.data[0] = CEC_OPCODE_GIVE_AUDIO_STATUS;
|
||||
txmessage.length = 1;
|
||||
SendCECMessage(txmessage, 0);
|
||||
}
|
||||
|
||||
void hdmi_cec::vol_up()
|
||||
{
|
||||
send_key(CEC_USER_CONTROL_CODE_VOLUME_UP, audio_destination);
|
||||
request_audio_status();
|
||||
}
|
||||
void hdmi_cec::vol_down()
|
||||
{
|
||||
send_key(CEC_USER_CONTROL_CODE_VOLUME_DOWN, audio_destination);
|
||||
request_audio_status();
|
||||
}
|
||||
void hdmi_cec::toggle_mute()
|
||||
{
|
||||
send_key(CEC_USER_CONTROL_CODE_MUTE, audio_destination);
|
||||
request_audio_status();
|
||||
}
|
||||
|
||||
void hdmi_cec::SetAudioDestination(int audio_dest)
|
||||
{
|
||||
switch(audio_dest)
|
||||
{
|
||||
case 2:
|
||||
audio_destination = CEC_OP_PRIM_DEVTYPE_TV;
|
||||
break;
|
||||
case 1:
|
||||
default:
|
||||
audio_destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
1
libmipsbox/hdmi_cec.cpp
Symbolic link
1
libmipsbox/hdmi_cec.cpp
Symbolic link
@@ -0,0 +1 @@
|
||||
../libarmbox/hdmi_cec.cpp
|
||||
Reference in New Issue
Block a user