From patchwork Mon Jun 29 10:43:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 6688231 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 829B1C05AC for ; Mon, 29 Jun 2015 10:44:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EFA3A205C6 for ; Mon, 29 Jun 2015 10:44:15 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A7C50205C1 for ; Mon, 29 Jun 2015 10:44:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EEF1E6E864; Mon, 29 Jun 2015 03:44:11 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from lb3-smtp-cloud6.xs4all.net (lb3-smtp-cloud6.xs4all.net [194.109.24.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id E1AF36E869 for ; Mon, 29 Jun 2015 03:44:08 -0700 (PDT) Received: from tschai.lan ([80.203.20.209]) by smtp-cloud6.xs4all.net with ESMTP id mAjw1q0094Wfp8Y01Ak6Gn; Mon, 29 Jun 2015 12:44:06 +0200 Received: from tschai.fritz.box (localhost [127.0.0.1]) by tschai.lan (Postfix) with ESMTPSA id 0D9E42A066E; Mon, 29 Jun 2015 12:43:18 +0200 (CEST) From: Hans Verkuil To: linux-media@vger.kernel.org Subject: [PATCH 4/4] cec-ctl: CEC control utility Date: Mon, 29 Jun 2015 12:43:16 +0200 Message-Id: <1435574596-38029-5-git-send-email-hverkuil@xs4all.nl> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1435574596-38029-1-git-send-email-hverkuil@xs4all.nl> References: <1435574596-38029-1-git-send-email-hverkuil@xs4all.nl> Cc: linux-samsung-soc@vger.kernel.org, kamil@wypas.org, dri-devel@lists.freedesktop.org, lars@opdenkamp.eu, Hans Verkuil , linux-input@vger.kernel.org, m.szyprowski@samsung.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hans Verkuil Generic CEC utility that can be used to send/receive/monitor CEC messages. Signed-off-by: Hans Verkuil --- configure.ac | 1 + utils/Makefile.am | 1 + utils/cec-ctl/Makefile.am | 8 + utils/cec-ctl/cec-ctl.cpp | 1000 +++++++++++++++++++++++++++++++++++++++++++++ utils/cec-ctl/msg2ctl.pl | 330 +++++++++++++++ 5 files changed, 1340 insertions(+) create mode 100644 utils/cec-ctl/Makefile.am create mode 100644 utils/cec-ctl/cec-ctl.cpp create mode 100755 utils/cec-ctl/msg2ctl.pl diff --git a/configure.ac b/configure.ac index 12c2eb9..72d59bd 100644 --- a/configure.ac +++ b/configure.ac @@ -27,6 +27,7 @@ AC_CONFIG_FILES([Makefile utils/media-ctl/Makefile utils/rds/Makefile utils/cec-compliance/Makefile + utils/cec-ctl/Makefile utils/v4l2-compliance/Makefile utils/v4l2-ctl/Makefile utils/v4l2-dbg/Makefile diff --git a/utils/Makefile.am b/utils/Makefile.am index c78e97b..617abf1 100644 --- a/utils/Makefile.am +++ b/utils/Makefile.am @@ -6,6 +6,7 @@ SUBDIRS = \ keytable \ media-ctl \ cec-compliance \ + cec-ctl \ v4l2-compliance \ v4l2-ctl \ v4l2-dbg \ diff --git a/utils/cec-ctl/Makefile.am b/utils/cec-ctl/Makefile.am new file mode 100644 index 0000000..378d7db --- /dev/null +++ b/utils/cec-ctl/Makefile.am @@ -0,0 +1,8 @@ +bin_PROGRAMS = cec-ctl + +cec_ctl_SOURCES = cec-ctl.cpp + +cec-ctl.cpp: cec-ctl-gen.h + +cec-ctl-gen.h: msg2ctl.pl ../../include/linux/cec.h ../../include/linux/cec-funcs.h + msg2ctl.pl ../../include/linux/cec.h ../../include/linux/cec-funcs.h >cec-ctl-gen.h diff --git a/utils/cec-ctl/cec-ctl.cpp b/utils/cec-ctl/cec-ctl.cpp new file mode 100644 index 0000000..1d0f663 --- /dev/null +++ b/utils/cec-ctl/cec-ctl.cpp @@ -0,0 +1,1000 @@ +/* + Copyright 2015 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + Author: Hans Verkuil + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define CEC_MAX_ARGS 16 + +struct cec_enum_values { + const char *type_name; + __u8 value; +}; + +enum cec_types { + CEC_TYPE_U8, + CEC_TYPE_U16, + CEC_TYPE_U32, + CEC_TYPE_STRING, + CEC_TYPE_ENUM, +}; + +struct arg { + enum cec_types type; + __u8 num_enum_values; + const struct cec_enum_values *values; +}; + +struct message { + __u8 msg; + unsigned option; + __u8 num_args; + const char *arg_names[CEC_MAX_ARGS+1]; + const struct arg *args[CEC_MAX_ARGS]; + const char *msg_name; +}; + +static struct cec_op_digital_service_id *args2digital_service_id(__u8 service_id_method, + __u8 dig_bcast_system, + __u16 transport_id, + __u16 service_id, + __u16 orig_network_id, + __u16 program_number, + __u8 channel_number_fmt, + __u16 major, + __u16 minor) +{ + static struct cec_op_digital_service_id dsid; + + dsid.service_id_method = service_id_method; + dsid.dig_bcast_system = dig_bcast_system; + if (service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) { + dsid.channel.channel_number_fmt = channel_number_fmt; + dsid.channel.major = major; + dsid.channel.minor = minor; + return &dsid; + } + switch (dig_bcast_system) { + case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN: + case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE: + case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT: + case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T: + dsid.atsc.transport_id = transport_id; + dsid.atsc.program_number = program_number; + break; + default: + dsid.dvb.transport_id = transport_id; + dsid.dvb.service_id = service_id; + dsid.dvb.orig_network_id = orig_network_id; + break; + } + return &dsid; +} + +static int parse_subopt(char **subs, const char * const *subopts, char **value) +{ + int opt = getsubopt(subs, (char * const *)subopts, value); + + if (opt == -1) { + fprintf(stderr, "Invalid suboptions specified\n"); + return -1; + } + if (*value == NULL) { + fprintf(stderr, "No value given to suboption <%s>\n", + subopts[opt]); + return -1; + } + return opt; +} + +static unsigned parse_enum(const char *value, const struct arg *a) +{ + if (isdigit(*value)) + return strtoul(optarg, NULL, 0); + for (int i = 0; i < a->num_enum_values; i++) { + if (!strcmp(value, a->values[i].type_name)) + return a->values[i].value; + } + return 0; +} + +static char options[512]; + +#include "cec-ctl-gen.h" + +/* Short option list + + Please keep in alphabetical order. + That makes it easier to see which short options are still free. + + In general the lower case is used to set something and the upper + case is used to retrieve a setting. */ +enum Option { + OptPhysAddr = 'a', + OptSetDevice = 'd', + OptAdapDisable = 'D', + OptAdapEnable = 'E', + OptFrom = 'f', + OptHelp = 'h', + OptNoReply = 'n', + OptTo = 't', + OptTrace = 'T', + OptVerbose = 'v', + OptVendorID = 'V', + + OptTV = 128, + OptRecord, + OptTuner, + OptPlayback, + OptAudio, + OptProcessor, + OptSwitch, + OptCDCOnly, + OptUnregistered, + OptCECVersion1_4, + CEC_FEATURE_OPTIONS +}; + +struct node { + int fd; + const char *device; + unsigned caps; + unsigned available_log_addrs; + unsigned num_log_addrs; + __u8 log_addr[CEC_MAX_LOG_ADDRS]; +}; + +#define doioctl(n, r, p) cec_named_ioctl((n)->fd, #r, r, p) + +bool show_info; + +typedef std::vector msg_vec; + +static const struct message *msg2message[256]; +static const struct message *opt2message[OptLast - OptMessages]; + +static void init_messages() +{ + for (unsigned i = 0; messages[i].msg_name; i++) { + opt2message[messages[i].option - OptMessages] = &messages[i]; + msg2message[messages[i].msg] = &messages[i]; + } +} + +static struct option long_options[] = { + { "device", required_argument, 0, OptSetDevice }, + { "help", no_argument, 0, OptHelp }, + { "trace", no_argument, 0, OptTrace }, + { "verbose", no_argument, 0, OptVerbose}, + { "phys-addr", required_argument, 0, OptPhysAddr }, + { "vendor-id", required_argument, 0, OptVendorID }, + { "cec-version-1.4", no_argument, 0, OptCECVersion1_4 }, + { "enable", no_argument, 0, OptAdapEnable }, + { "disable", no_argument, 0, OptAdapDisable }, + { "no-reply", no_argument, 0, OptNoReply }, + { "to", required_argument, 0, OptTo }, + { "from", required_argument, 0, OptFrom }, + + { "tv", no_argument, 0, OptTV }, + { "record", no_argument, 0, OptRecord }, + { "tuner", no_argument, 0, OptTuner }, + { "playback", no_argument, 0, OptPlayback }, + { "audio", no_argument, 0, OptAudio }, + { "processor", no_argument, 0, OptProcessor }, + { "switch", no_argument, 0, OptSwitch }, + { "cdc-only", no_argument, 0, OptCDCOnly }, + { "unregistered", no_argument, 0, OptUnregistered }, + { "help-all", no_argument, 0, OptHelpAll }, + + CEC_LONG_OPTS + + { 0, 0, 0, 0 } +}; + +static void usage(void) +{ + printf("Usage:\n" + " -d, --device= Use device instead of /dev/cec0\n" + " If starts with a digit, then /dev/cec is used.\n" + " -h, --help Display this help message\n" + " -T, --trace Trace all called ioctls.\n" + " -v, --verbose Turn on verbose reporting.\n" + " -a, --phys-addr=\n" + " Use this physical address.\n" + " -D, --disable Disable CEC adapter.\n" + " -E, --enable Enable CEC adapter.\n" + " -V, --vendor-id=\n" + " Use this vendor ID.\n" + " -n, --no-reply Don't wait for a reply.\n" + " -t, --to= Send message to the given logical address.\n" + " -f, --from= Send message from the given logical address.\n" + " By default use the first assigned logical address.\n" + " --cec-version-1.4 Use CEC Version 1.4 instead of 2.0\n" + " --tv This is a TV\n" + " --record This is a recording device\n" + " --tuner This is a tuner device\n" + " --playback This is a playback device\n" + " --audio This is an audio system device\n" + " --processor This is a processor device\n" + " --switch This is a pure CEC switch\n" + " --cdc-only This is a CDC-only device\n" + " --unregistered This is an unregistered device\n" + "\n" + " --help-all Show all messages\n" + CEC_USAGE + ); +} + +static std::string caps2s(unsigned caps) +{ + std::string s; + + if (caps & CEC_CAP_STATE) + s += "\t\tState\n"; + if (caps & CEC_CAP_PHYS_ADDR) + s += "\t\tPhysical Address\n"; + if (caps & CEC_CAP_LOG_ADDRS) + s += "\t\tLogical Addresses\n"; + if (caps & CEC_CAP_TRANSMIT) + s += "\t\tTransmit\n"; + if (caps & CEC_CAP_RECEIVE) + s += "\t\tReceive\n"; + if (caps & CEC_CAP_VENDOR_ID) + s += "\t\tVendor ID\n"; + if (caps & CEC_CAP_PASSTHROUGH) + s += "\t\tPassthrough\n"; + if (caps & CEC_CAP_RC) + s += "\t\tRemote Control Support\n"; + if (caps & CEC_CAP_ARC) + s += "\t\tAudio Return Channel\n"; + if (caps & CEC_CAP_CDC) + s += "\t\tCapability Discovery and Control\n"; + return s; +} + +static const char *version2s(unsigned version) +{ + switch (version) { + case CEC_OP_CEC_VERSION_1_3A: + return "1.3a"; + case CEC_OP_CEC_VERSION_1_4: + return "1.4"; + case CEC_OP_CEC_VERSION_2_0: + return "2.0"; + default: + return "Unknown"; + } +} + +static const char *power_status2s(unsigned status) +{ + switch (status) { + case CEC_OP_POWER_STATUS_ON: + return "On"; + case CEC_OP_POWER_STATUS_STANDBY: + return "Standby"; + case CEC_OP_POWER_STATUS_TO_ON: + return "In Transition Standby to On"; + case CEC_OP_POWER_STATUS_TO_STANDBY: + return "In Transition On to Standby"; + default: + return "Unknown"; + } +} + +static const char *prim_type2s(unsigned type) +{ + switch (type) { + case CEC_OP_PRIM_DEVTYPE_TV: + return "TV"; + case CEC_OP_PRIM_DEVTYPE_RECORD: + return "Record"; + case CEC_OP_PRIM_DEVTYPE_TUNER: + return "Tuner"; + case CEC_OP_PRIM_DEVTYPE_PLAYBACK: + return "Playback"; + case CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM: + return "Audio System"; + case CEC_OP_PRIM_DEVTYPE_SWITCH: + return "Switch"; + case CEC_OP_PRIM_DEVTYPE_PROCESSOR: + return "Processor"; + default: + return "Unknown"; + } +} + +static const char *la_type2s(unsigned type) +{ + switch (type) { + case CEC_LOG_ADDR_TYPE_TV: + return "TV"; + case CEC_LOG_ADDR_TYPE_RECORD: + return "Record"; + case CEC_LOG_ADDR_TYPE_TUNER: + return "Tuner"; + case CEC_LOG_ADDR_TYPE_PLAYBACK: + return "Playback"; + case CEC_LOG_ADDR_TYPE_AUDIOSYSTEM: + return "Audio System"; + case CEC_LOG_ADDR_TYPE_SPECIFIC: + return "Specific"; + case CEC_LOG_ADDR_TYPE_UNREGISTERED: + return "Unregistered"; + default: + return "Unknown"; + } +} + +static const char *la2s(unsigned la) +{ + switch (la & 0xf) { + case 0: + return "TV"; + case 1: + return "Recording Device 1"; + case 2: + return "Recording Device 2"; + case 3: + return "Tuner 1"; + case 4: + return "Playback Device 1"; + case 5: + return "Audio System"; + case 6: + return "Tuner 2"; + case 7: + return "Tuner 3"; + case 8: + return "Playback Device 2"; + case 9: + return "Playback Device 3"; + case 10: + return "Tuner 4"; + case 11: + return "Playback Device 3"; + case 12: + return "Reserved 1"; + case 13: + return "Reserved 2"; + case 14: + return "Specific"; + case 15: + default: + return "Unregistered"; + } +} + +static std::string la_flags2s(unsigned flags) +{ + std::string s; + + if (flags & CEC_LOG_ADDRS_FL_HANDLE_MSGS) + s += "Userspace Handles Messages"; + return s; +} + +static std::string status2s(unsigned stat) +{ + std::string s; + + if (stat & CEC_TX_STATUS_ARB_LOST) + s += "ArbitrationLost "; + if (stat & CEC_TX_STATUS_REPLY_TIMEOUT) + s += "ReplyTimeout "; + if (stat & CEC_TX_STATUS_RETRY_TIMEOUT) + s += "RetryTimeout "; + if (stat & CEC_TX_STATUS_FEATURE_ABORT) + s += "FeatureAbort "; + return s; +} + +static std::string all_dev_types2s(unsigned types) +{ + std::string s; + + if (types & CEC_FL_ALL_DEVTYPE_TV) + s += "TV, "; + if (types & CEC_FL_ALL_DEVTYPE_RECORD) + s += "Record, "; + if (types & CEC_FL_ALL_DEVTYPE_TUNER) + s += "Tuner, "; + if (types & CEC_FL_ALL_DEVTYPE_PLAYBACK) + s += "Playback, "; + if (types & CEC_FL_ALL_DEVTYPE_AUDIOSYSTEM) + s += "Audio System, "; + if (types & CEC_FL_ALL_DEVTYPE_SWITCH) + s += "Switch, "; + if (s.length()) + return s.erase(s.length() - 2, 2); + return s; +} + +static std::string rc_src_prof2s(unsigned prof) +{ + std::string s; + + prof &= 0x1f; + if (prof == 0) + return "\t\tNone\n"; + if (prof & CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU) + s += "\t\tSource Has Device Root Menu\n"; + if (prof & CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU) + s += "\t\tSource Has Device Setup Menu\n"; + if (prof & CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU) + s += "\t\tSource Has Contents Menu\n"; + if (prof & CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU) + s += "\t\tSource Has Media Top Menu\n"; + if (prof & CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU) + s += "\t\tSource Has Media Context-Sensitive Menu\n"; + return s; +} + +static std::string dev_feat2s(unsigned feat) +{ + std::string s; + + feat &= 0x3e; + if (feat == 0) + return "\t\tNone\n"; + if (feat & CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN) + s += "\t\tTV Supports \n"; + if (feat & CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING) + s += "\t\tTV Supports \n"; + if (feat & CEC_OP_FEAT_DEV_HAS_DECK_CONTROL) + s += "\t\tSupports Deck Control\n"; + if (feat & CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE) + s += "\t\tSource Supports \n"; + if (feat & CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX) + s += "\t\tSink Supports ARC Tx\n"; + if (feat & CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX) + s += "\t\tSource Supports ARC Rx\n"; + return s; +} + +int cec_named_ioctl(int fd, const char *name, + unsigned long int request, void *parm) +{ + int retval = ioctl(fd, request, parm); + int e; + + e = retval == 0 ? 0 : errno; + if (options[OptTrace]) + printf("\t\t%s returned %d (%s)\n", + name, retval, strerror(e)); + + return retval == -1 ? e : (retval ? -1 : 0); +} + +static bool validMsgStatus(const struct cec_msg &msg) +{ + if (msg.status == 0) + return true; + std::string s = status2s(msg.status); + printf("\t\t%s\n", s.c_str()); + return false; +} + +static int showTopologyDevice(struct node *node, unsigned i, unsigned la) +{ + struct cec_msg msg = { }; + + printf("\tSystem Information for device %d (%s) from device %d (%s):\n", + i, la2s(i), la, la2s(la)); + + msg.len = 2; + msg.msg[0] = (la << 4) | (i & 0xf); + msg.msg[1] = CEC_MSG_GET_CEC_VERSION; + msg.reply = CEC_MSG_CEC_VERSION; + doioctl(node, CEC_TRANSMIT, &msg); + if (validMsgStatus(msg)) + printf("\t\tCEC Version : %s\n", version2s(msg.msg[2])); + + msg.len = 2; + msg.msg[0] = (la << 4) | (i & 0xf); + msg.msg[1] = CEC_MSG_GIVE_PHYSICAL_ADDR; + msg.reply = CEC_MSG_REPORT_PHYSICAL_ADDR; + doioctl(node, CEC_TRANSMIT, &msg); + validMsgStatus(msg); + __u16 phys_addr = (msg.msg[2] << 8) | msg.msg[3]; + printf("\t\tPhysical Address : %x.%x.%x.%x\n", + phys_addr >> 12, (phys_addr >> 8) & 0xf, + (phys_addr >> 4) & 0xf, phys_addr & 0xf); + printf("\t\tPrimary Device Type : %s\n", + prim_type2s(msg.msg[4])); + + msg.len = 2; + msg.msg[0] = (la << 4) | (i & 0xf); + msg.msg[1] = CEC_MSG_GIVE_DEVICE_VENDOR_ID; + msg.reply = CEC_MSG_DEVICE_VENDOR_ID; + doioctl(node, CEC_TRANSMIT, &msg); + if (validMsgStatus(msg)) + printf("\t\tVendor ID : 0x%02x%02x%02x\n", + msg.msg[2], msg.msg[3], msg.msg[4]); + + msg.len = 2; + msg.msg[0] = (la << 4) | (i & 0xf); + msg.msg[1] = CEC_MSG_GIVE_DEVICE_POWER_STATUS; + msg.reply = CEC_MSG_REPORT_POWER_STATUS; + doioctl(node, CEC_TRANSMIT, &msg); + if (validMsgStatus(msg)) + printf("\t\tPower Status : %s\n", + power_status2s(msg.msg[2])); + + msg.len = 2; + msg.msg[0] = (la << 4) | (i & 0xf); + msg.msg[1] = CEC_MSG_GIVE_OSD_NAME; + msg.reply = CEC_MSG_SET_OSD_NAME; + doioctl(node, CEC_TRANSMIT, &msg); + if (validMsgStatus(msg)) { + char s[15]; + + memset(s, 0, sizeof(s)); + memcpy(s, msg.msg + 2, msg.len - 2); + printf("\t\tOSD Name : %s\n", s); + } + return 0; +} + +static int showTopology(struct node *node) +{ + struct cec_msg msg = { }; + struct cec_log_addrs laddrs = { }; + + doioctl(node, CEC_G_ADAP_LOG_ADDRS, &laddrs); + + if (!(node->caps & CEC_CAP_TRANSMIT)) { + msg.len = 1; + msg.msg[0] = 15 << 4; + doioctl(node, CEC_TRANSMIT, &msg); + return -ENOTTY; + } + + for (unsigned i = 0; i < 15; i++) { + int ret; + + msg.len = 1; + msg.msg[0] = (15 << 4) | (i & 0xf); + ret = doioctl(node, CEC_TRANSMIT, &msg); + + switch (msg.status) { + case CEC_TX_STATUS_OK: + showTopologyDevice(node, i, laddrs.log_addr[0]); + break; + case CEC_TX_STATUS_ARB_LOST: + if (show_info) + printf("\t\ttx arbitration lost for addr %d\n", i); + break; + case CEC_TX_STATUS_RETRY_TIMEOUT: + break; + default: + if (show_info) + printf("\t\tunknown status %d\n", ret); + break; + } + } + return 0; +} + +#if 0 +static int testARC(struct node *node) +{ + struct cec_msg msg = { }; + struct cec_log_addrs laddrs = { }; + unsigned la; + unsigned i; + + doioctl(node, CEC_G_ADAP_LOG_ADDRS, &laddrs); + la = laddrs.log_addr[0]; + + for (i = 0; i < 15; i++) { + if (i == la) + continue; + msg.len = 2; + msg.msg[0] = (la << 4) | (i & 0xf); + msg.msg[1] = CEC_MSG_INITIATE_ARC; + msg.reply = CEC_MSG_REPORT_ARC_INITIATED; + doioctl(node, CEC_TRANSMIT, &msg); + if (msg.status == 0) { + msg.len = 2; + msg.msg[0] = (la << 4) | (i & 0xf); + msg.msg[1] = CEC_MSG_TERMINATE_ARC; + msg.reply = CEC_MSG_REPORT_ARC_TERMINATED; + doioctl(node, CEC_TRANSMIT, &msg); + printf("logical address %d supports ARC\n", i); + } else { + printf("logical address %d doesn't support ARC\n", i); + } + } + return 0; +} +#endif + +int main(int argc, char **argv) +{ + const char *device = "/dev/cec0"; /* -d device */ + const message *opt; + msg_vec msgs; + char short_options[26 * 2 * 2 + 1]; + __u32 vendor_id; + __u32 adap_state; + __u16 phys_addr; + __u8 from = 0, to = 0; + bool reply = true; + int idx = 0; + int fd = -1; + int ch; + int i; + + init_messages(); + + for (i = 0; long_options[i].name; i++) { + if (!isalpha(long_options[i].val)) + continue; + short_options[idx++] = long_options[i].val; + if (long_options[i].has_arg == required_argument) + short_options[idx++] = ':'; + } + while (1) { + int option_index = 0; + struct cec_msg msg; + + short_options[idx] = 0; + ch = getopt_long(argc, argv, short_options, + long_options, &option_index); + if (ch == -1) + break; + + if (ch > OptMessages) + cec_msg_init(&msg, 0, 0); + options[(int)ch] = 1; + + switch (ch) { + case OptHelp: + usage(); + return 0; + case OptSetDevice: + device = optarg; + if (device[0] >= '0' && device[0] <= '9' && strlen(device) <= 3) { + static char newdev[20]; + + sprintf(newdev, "/dev/cec%s", device); + device = newdev; + } + break; + case OptVerbose: + show_info = true; + break; + case OptFrom: + from = strtoul(optarg, NULL, 0) & 0xf; + break; + case OptTo: + to = strtoul(optarg, NULL, 0) & 0xf; + break; + case OptNoReply: + reply = false; + break; + case OptPhysAddr: + phys_addr = strtoul(optarg, NULL, 0); + break; + case OptVendorID: + vendor_id = strtoul(optarg, NULL, 0) & 0x00ffffff; + break; + case OptAdapDisable: + adap_state = CEC_STATE_DISABLED; + break; + case OptAdapEnable: + adap_state = CEC_STATE_ENABLED; + break; + case OptSwitch: + if (options[OptCDCOnly] || options[OptUnregistered]) { + fprintf(stderr, "--switch cannot be combined with --cdc-only or --unregistered.\n"); + usage(); + return 1; + } + break; + case OptCDCOnly: + if (options[OptSwitch] || options[OptUnregistered]) { + fprintf(stderr, "--cdc-only cannot be combined with --switch or --unregistered.\n"); + usage(); + return 1; + } + break; + case OptUnregistered: + if (options[OptCDCOnly] || options[OptSwitch]) { + fprintf(stderr, "--unregistered cannot be combined with --cdc-only or --switch.\n"); + usage(); + return 1; + } + break; + case ':': + fprintf(stderr, "Option '%s' requires a value\n", + argv[optind]); + usage(); + return 1; + case '?': + if (argv[optind]) + fprintf(stderr, "Unknown argument '%s'\n", argv[optind]); + usage(); + return 1; + default: + if (ch >= OptHelpAll) { + usage_options(ch); + exit(0); + } + opt = opt2message[ch - OptMessages]; + parse_msg_args(msg, reply, opt, ch); + msgs.push_back(msg); + break; + } + } + if (optind < argc) { + printf("unknown arguments: "); + while (optind < argc) + printf("%s ", argv[optind++]); + printf("\n"); + usage(); + return 1; + } + + if ((fd = open(device, O_RDWR)) < 0) { + fprintf(stderr, "Failed to open %s: %s\n", device, + strerror(errno)); + exit(1); + } + + struct node node; + struct cec_caps caps = { }; + + node.fd = fd; + node.device = device; + doioctl(&node, CEC_G_CAPS, &caps); + node.caps = caps.capabilities; + node.available_log_addrs = caps.available_log_addrs; + + unsigned flags = 0; + const char *osd_name; + + if (options[OptTV]) + osd_name = "TV"; + else if (options[OptRecord]) + osd_name = "Record"; + else if (options[OptPlayback]) + osd_name = "Playback"; + else if (options[OptTuner]) + osd_name = "Tuner"; + else if (options[OptAudio]) + osd_name = "Audio System"; + else if (options[OptProcessor]) + osd_name = "Processor"; + else if (options[OptSwitch] || options[OptCDCOnly] || options[OptUnregistered]) + osd_name = ""; + else + osd_name = "TV"; + + if (options[OptTV]) + flags |= 1 << CEC_OP_PRIM_DEVTYPE_TV; + if (options[OptRecord]) + flags |= 1 << CEC_OP_PRIM_DEVTYPE_RECORD; + if (options[OptTuner]) + flags |= 1 << CEC_OP_PRIM_DEVTYPE_TUNER; + if (options[OptPlayback]) + flags |= 1 << CEC_OP_PRIM_DEVTYPE_PLAYBACK; + if (options[OptAudio]) + flags |= 1 << CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM; + if (options[OptProcessor]) + flags |= 1 << CEC_OP_PRIM_DEVTYPE_PROCESSOR; + if (options[OptSwitch] || options[OptCDCOnly] || options[OptUnregistered]) + flags |= 1 << CEC_OP_PRIM_DEVTYPE_SWITCH; + + printf("Driver Info:\n"); + printf("\tCapabilities : 0x%08x\n", caps.capabilities); + printf("%s", caps2s(caps.capabilities).c_str()); + printf("\tAvailable Logical Addresses: %u\n", + caps.available_log_addrs); + + if ((node.caps & CEC_CAP_PHYS_ADDR) && options[OptPhysAddr]) + doioctl(&node, CEC_S_ADAP_PHYS_ADDR, &phys_addr); + doioctl(&node, CEC_G_ADAP_PHYS_ADDR, &phys_addr); + printf("\tPhysical Address : %x.%x.%x.%x\n", + phys_addr >> 12, (phys_addr >> 8) & 0xf, + (phys_addr >> 4) & 0xf, phys_addr & 0xf); + if (!options[OptPhysAddr] && phys_addr == 0xffff && + (node.caps & CEC_CAP_PHYS_ADDR)) + printf("Perhaps you should use option --phys-addr?\n"); + + if (node.caps & CEC_CAP_VENDOR_ID) { + if (!options[OptVendorID]) { + doioctl(&node, CEC_G_VENDOR_ID, &vendor_id); + if (vendor_id == CEC_VENDOR_ID_NONE) + vendor_id = 0x000c03; /* HDMI LLC vendor ID */ + } + doioctl(&node, CEC_S_VENDOR_ID, &vendor_id); + } + doioctl(&node, CEC_G_VENDOR_ID, &vendor_id); + if (vendor_id != CEC_VENDOR_ID_NONE) + printf("\tVendor ID : 0x%06x\n", vendor_id); + + if ((node.caps & CEC_CAP_STATE) && + (options[OptAdapEnable] || options[OptAdapDisable])) + doioctl(&node, CEC_S_ADAP_STATE, &adap_state); + doioctl(&node, CEC_G_ADAP_STATE, &adap_state); + printf("\tAdapter State : %s\n", adap_state ? "Enabled" : "Disabled"); + if (adap_state == CEC_STATE_DISABLED) + return 0; + + if ((node.caps & CEC_CAP_LOG_ADDRS) && flags) { + struct cec_log_addrs laddrs; + + memset(&laddrs, 0, sizeof(laddrs)); + doioctl(&node, CEC_S_ADAP_LOG_ADDRS, &laddrs); + memset(&laddrs, 0, sizeof(laddrs)); + + laddrs.cec_version = options[OptCECVersion1_4] ? + CEC_OP_CEC_VERSION_1_4 : CEC_OP_CEC_VERSION_2_0; + strcpy(laddrs.osd_name, osd_name); + + for (unsigned i = 0; i < 8; i++) { + unsigned la_type; + unsigned all_dev_type; + + if (!(flags & (1 << i))) + continue; + if (laddrs.num_log_addrs == node.available_log_addrs) { + fprintf(stderr, "Attempt to define too many logical addresses\n"); + exit(-1); + } + switch (i) { + case CEC_OP_PRIM_DEVTYPE_TV: + la_type = CEC_LOG_ADDR_TYPE_TV; + all_dev_type = CEC_FL_ALL_DEVTYPE_TV; + break; + case CEC_OP_PRIM_DEVTYPE_RECORD: + la_type = CEC_LOG_ADDR_TYPE_RECORD; + all_dev_type = CEC_FL_ALL_DEVTYPE_RECORD; + break; + case CEC_OP_PRIM_DEVTYPE_TUNER: + la_type = CEC_LOG_ADDR_TYPE_TUNER; + all_dev_type = CEC_FL_ALL_DEVTYPE_TUNER; + break; + case CEC_OP_PRIM_DEVTYPE_PLAYBACK: + la_type = CEC_LOG_ADDR_TYPE_PLAYBACK; + all_dev_type = CEC_FL_ALL_DEVTYPE_PLAYBACK; + break; + case CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM: + la_type = CEC_LOG_ADDR_TYPE_AUDIOSYSTEM; + all_dev_type = CEC_FL_ALL_DEVTYPE_AUDIOSYSTEM; + break; + case CEC_OP_PRIM_DEVTYPE_PROCESSOR: + la_type = CEC_LOG_ADDR_TYPE_SPECIFIC; + all_dev_type = CEC_FL_ALL_DEVTYPE_SWITCH; + break; + case CEC_OP_PRIM_DEVTYPE_SWITCH: + default: + la_type = CEC_LOG_ADDR_TYPE_UNREGISTERED; + all_dev_type = CEC_FL_ALL_DEVTYPE_SWITCH; + break; + } + laddrs.log_addr_type[laddrs.num_log_addrs] = la_type; + laddrs.all_device_types[laddrs.num_log_addrs] = all_dev_type; + laddrs.flags[laddrs.num_log_addrs] = CEC_LOG_ADDRS_FL_HANDLE_MSGS; + laddrs.primary_device_type[laddrs.num_log_addrs++] = i; + } + + doioctl(&node, CEC_S_ADAP_LOG_ADDRS, &laddrs); + } + + struct cec_log_addrs laddrs = { }; + doioctl(&node, CEC_G_ADAP_LOG_ADDRS, &laddrs); + node.num_log_addrs = laddrs.num_log_addrs; + printf("\tCEC Version : %s\n", version2s(laddrs.cec_version)); + printf("\tLogical Addresses : %u\n", laddrs.num_log_addrs); + for (unsigned i = 0; i < laddrs.num_log_addrs; i++) { + printf("\t Logical Address : %d\n", + laddrs.log_addr[i]); + printf("\t Primary Device Type : %s\n", + prim_type2s(laddrs.primary_device_type[i])); + printf("\t Logical Address Type : %s\n", + la_type2s(laddrs.log_addr_type[i])); + printf("\t Flags : %s\n", + la_flags2s(laddrs.flags[i]).c_str()); + if (laddrs.cec_version < CEC_OP_CEC_VERSION_2_0) + continue; + printf("\t All Device Types : %s\n", + all_dev_types2s(laddrs.all_device_types[i]).c_str()); + + bool is_dev_feat = false; + for (unsigned idx = 0; idx < sizeof(laddrs.features[0]); idx++) { + __u8 byte = laddrs.features[i][idx]; + + if (!is_dev_feat) { + if (byte & 0x40) { + printf("\t RC Source Profile :\n%s\n", + rc_src_prof2s(byte).c_str()); + } else { + const char *s = "Reserved"; + + switch (byte & 0xf) { + case 0: + s = "None"; + break; + case 2: + s = "RC Profile 1"; + break; + case 6: + s = "RC Profile 2"; + break; + case 10: + s = "RC Profile 3"; + break; + case 14: + s = "RC Profile 4"; + break; + } + printf("\t RC TV Profile : %s\n", s); + } + } else { + printf("\t Device Features :\n%s\n", + dev_feat2s(byte).c_str()); + } + if (byte & CEC_OP_FEAT_EXT) + continue; + if (!is_dev_feat) + is_dev_feat = true; + else + break; + } + } + if (node.num_log_addrs == 0) + return 0; + if (!options[OptFrom]) + from = laddrs.log_addr[0]; + + showTopology(&node); + + for (msg_vec::iterator iter = msgs.begin(); iter != msgs.end(); ++iter) { + if (!options[OptTo]) { + fprintf(stderr, "attempting to send message without --to\n"); + exit(1); + } + struct cec_msg msg = *iter; + + opt = msg2message[msg.msg[1]]; + + printf("Transmit %s\n", opt->msg_name); + msg.msg[0] |= (from << 4) | to; + doioctl(&node, CEC_TRANSMIT, &msg); + validMsgStatus(msg); + } + + close(fd); + return 0; +} diff --git a/utils/cec-ctl/msg2ctl.pl b/utils/cec-ctl/msg2ctl.pl new file mode 100755 index 0000000..0611696 --- /dev/null +++ b/utils/cec-ctl/msg2ctl.pl @@ -0,0 +1,330 @@ +#!/usr/bin/perl + +sub maxprefix { + my $p = shift(@_); + for (@_) { + chop $p until /^\Q$p/; + } + $p =~ s/_[^_]*$/_/; + $p = "CEC_OP_CEC_" if ($p =~ /CEC_OP_CEC_VERSION_/); + return $p; +} + +sub process_func +{ + my $feature = shift; + my $func = shift; + my $func_args = $func; + $func =~ s/\(.*//; + my $msg = $func; + $msg =~ s/([a-z])/\U\1/g; + $func =~ s/cec_msg//; + my $opt = $func; + $opt =~ s/_([a-z])/\U\1/g; + $func_args =~ s/.*\((.*)\).*/\1/; + my $has_reply = $func_args =~ /^bool reply/; + $func_args =~ s/^bool reply,? ?//; + my $arg_names; + my $arg_ptrs; + my $name, $type, $size; + my $msg_dash_name, $msg_lc_name; + my @enum, $val; + my $usage; + my $has_digital = $func_args =~ /cec_op_digital_service_id/; + + if ($has_digital) { + $func_args =~ s/const struct cec_op_digital_service_id \*digital/__u8 service_id_method, __u8 dig_bcast_system, __u16 transport_id, __u16 service_id, __u16 orig_network_id, __u16 program_number, __u8 channel_number_fmt, __u16 major, __u16 minor/; + } + my @args = split(/, */, $func_args); + return if ($func_args =~ /struct/); + return if ($func_args =~ /__u\d+\s*\*/); + + my $cec_msg = $msg; + while ($cec_msg ne "" && !exists($msgs{$cec_msg})) { + $cec_msg =~ s/_[^_]*$//; + } + return if ($cec_msg eq ""); + + my $msg_name = $cec_msg; + $msg_name =~ s/CEC_MSG_//; + $msg_dash_name = $msg; + $msg_dash_name =~ s/CEC_MSG_//; + $msg_dash_name =~ s/([A-Z])/\l\1/g; + $msg_dash_name =~ s/_/-/g; + $msg_lc_name = $msg; + $msg_lc_name =~ s/([A-Z])/\l\1/g; + $options .= "\tOpt$opt,\n"; + $messages .= "\t\t$cec_msg,\n"; + $messages .= "\t\tOpt$opt,\n"; + if (@args == 0) { + $messages .= "\t\t0, { }, { },\n"; + $long_opts .= "\t{ \"$msg_dash_name\", no_argument, 0, Opt$opt }, \\\n"; + $usage .= "\t\" --" . sprintf("%-30s", $msg_dash_name) . "Send $msg_name message\\n\"\n"; + $usage_msg{$msg} = $usage; + $switch .= "\tcase Opt$opt: {\n"; + $switch .= "\t\t$msg_lc_name(&msg"; + $switch .= ", reply" if $has_reply; + $switch .= ");\n\t\tbreak;\n\t}\n\n"; + } else { + $long_opts .= "\t{ \"$msg_dash_name\", required_argument, 0, Opt$opt }, \\\n"; + $usage .= "\t\" --$msg_dash_name"; + my $prefix = "\t\" " . sprintf("%-30s", " "); + my $sep = "="; + foreach (@args) { + ($type, $name) = /(.*?) ?([a-zA-Z_]+)$/; + $name =~ s/_/-/g; + $usage .= "$sep$name="; + $sep = ","; + } + $usage .= "\\n\"\n"; + foreach (@args) { + ($type, $name) = /(.*?) ?([a-zA-Z_]+)$/; + @enum = @{$types{$name}}; + next if !scalar(@enum); + $name =~ s/_/-/g; + $usage .= $prefix . "'$name' can have these values:\\n\"\n"; + my $common_prefix = maxprefix(@enum); + foreach (@enum) { + s/^$common_prefix//; + s/([A-Z])/\l\1/g; + s/_/-/g; + $usage .= $prefix . " $_\\n\"\n"; + } + } + $usage .= $prefix . "Send $msg_name message\\n\"\n"; + $usage_msg{$msg} = $usage; + $switch .= "\tcase Opt$opt: {\n"; + foreach (@args) { + ($type, $name) = /(.*?) ?([a-zA-Z_]+)$/; + if ($type =~ /char/) { + $switch .= "\t\tconst char *$name = \"\";\n"; + } else { + $switch .= "\t\t$type $name = 0;\n"; + } + } + $switch .= "\n\t\twhile (*subs != '\\0') {\n"; + $switch .= "\t\t\tswitch (parse_subopt(&subs, opt->arg_names, &value)) {\n"; + my $cnt = 0; + foreach (@args) { + ($type, $name) = /(.*?) ?([a-zA-Z_]+)$/; + @enum = @{$types{$name}}; + $switch .= "\t\t\tcase $cnt:\n"; + $cnt++; + if ($type =~ /char/) { + $switch .= "\t\t\t\t$name = value;\n"; + } elsif (scalar(@enum)) { + $switch .= "\t\t\t\t$name = parse_enum(value, opt->args\[1\]);\n"; + } else { + $switch .= "\t\t\t\t$name = strtol(value, 0L, 0);\n"; + } + $switch .= "\t\t\t\tbreak;\n"; + } + $switch .= "\t\t\tdefault:\n"; + $switch .= "\t\t\t\texit(1);\n"; + $switch .= "\t\t\t}\n\t\t}\n"; + $switch .= "\t\t$msg_lc_name(&msg"; + $switch .= ", reply" if $has_reply; + foreach (@args) { + ($type, $name) = /(.*?) ?([a-zA-Z_]+)$/; + $switch .= ", $name"; + } + $switch .= ");\n\t\tbreak;\n\t}\n\n"; + + foreach (@args) { + ($type, $name) = /(.*?) ?([a-zA-Z_]+)$/; + if ($arg_names ne "") { + $arg_names .= ", "; + $arg_ptrs .= ", "; + } + $arg_ptrs .= "&arg_$name"; + $name =~ s/_/-/g; + $arg_names .= '"' . $name . '"'; + } + $size = $#args + 1; + $messages .= "\t\t$size, { $arg_names },\n"; + $messages .= "\t\t{ $arg_ptrs },\n"; + foreach (@args) { + ($type, $name) = /(.*?) ?([a-zA-Z_]+)$/; + @enum = @{$types{$name}}; + $size = scalar(@enum); + + if ($size && !defined($created_enum{$name})) { + $created_enum{$name} = 1; + $enums .= "static const struct cec_enum_values type_$name\[\] = {\n"; + my $common_prefix = maxprefix(@enum); + foreach (@enum) { + $val = $_; + s/^$common_prefix//; + s/([A-Z])/\l\1/g; + s/_/-/g; + $enums .= "\t{ \"$_\", $val },\n"; + } + $enums .= "};\n\n"; + } + if (!defined($created_arg{$name})) { + $created_arg{$name} = 1; + $arg_structs .= "static const struct arg arg_$name = {\n"; + if ($type eq "__u8") { + if ($size) { + $arg_structs .= "\tCEC_TYPE_ENUM, $size, type_$name\n"; + } else { + $arg_structs .= "\tCEC_TYPE_U8,\n"; + } + } elsif ($type eq "__u16") { + $arg_structs .= "\tCEC_TYPE_U16,\n"; + } elsif ($type eq "__u32") { + $arg_structs .= "\tCEC_TYPE_U32,\n"; + } elsif ($type eq "const char *") { + $arg_structs .= "\tCEC_TYPE_STRING,\n"; + } + $arg_structs .= "};\n\n"; + } + } + } + $messages .= "\t\t\"$msg_name\"\n"; + $messages .= "\t}, {\n"; + $feature_usage{$feature} .= $usage; +} + +while (<>) { + last if /\/\* Commands \*\//; +} + +$comment = 0; +$has_also = 0; +$operand_name = ""; +$feature = ""; + +while (<>) { + chomp; + last if /\/\* Events \*\//; + if (/^\/\*.*Feature \*\/$/) { + ($feature) = /^\/\* (.*) Feature/; + } + if ($operand_name ne "" && !/^#define/) { + @{$types{$operand_name}} = @ops; + undef @ops; + $operand_name = ""; + } + if (/\/\*.*Operand \((.*)\)/) { + $operand_name = $1; + next; + } + s/\/\*.*\*\///; + if ($comment) { + if ($has_also) { + if (/CEC_MSG/) { + ($also_msg) = /(CEC_MSG\S+)/; + push @{$feature_also{$feature}}, $also_msg; + } + } elsif (/^ \* Has also:$/) { + $has_also = 1; + } + $has_also = 0 if (/\*\//); + next unless /\*\//; + $comment = 0; + s/^.*\*\///; + } + if (/\/\*/) { + $comment = 1; + $has_also = 0; + next; + } + next if /^\s*$/; + if (/^\#define/) { + ($name, $val) = /define (\S+)\s+(\S+)/; + if ($name =~ /^CEC_MSG/) { + $msgs{$name} = 1; + } elsif ($operand_name ne "" && $name =~ /^CEC_OP/) { + push @ops, $name; + } + next; + } +} + +while (<>) { + last if /_CEC_FUNCS_H/; +} + +while (<>) { + chomp; + if (/^\/\*.*Feature \*\/$/) { + ($feature) = /^\/\* (.*) Feature/; + } + s/\/\*.*\*\///; + if ($comment) { + next unless /\*\//; + $comment = 0; + s/^.*\*\///; + } + if (/\/\*/) { + $comment = 1; + next; + } + next if /^\s*$/; + next if /cec_msg_reply_abort/; + if (/^static __inline__ void cec_msg.*\(.*\)/) { + s/static\s__inline__\svoid\s//; + s/struct cec_msg \*msg, //; + s/struct cec_msg \*msg//; + process_func($feature, $_); + next; + } + if (/^static __inline__ void cec_msg/) { + $func = $_; + next; + } + if ($func ne "") { + $func .= $_; + next unless /\)$/; + $func =~ s/\s+/ /g; + $func =~ s/static\s__inline__\svoid\s//; + $func =~ s/struct cec_msg \*msg, //; + $func =~ s/struct cec_msg \*msg//; + process_func($feature, $func); + $func = ""; + } +} + +$options .= "\tOptHelpAll,\n"; + +foreach (sort keys %feature_usage) { + $name = $_; + s/ /_/g; + s/([A-Z])/\l\1/g; + $usage_var = $_ . "_usage"; + printf "static const char *$usage_var =\n"; + $usage = $feature_usage{$name}; + foreach (@{$feature_also{$name}}) { + $usage .= $feature_usage{$_}; + } + chop $usage; + printf "%s;\n\n", $usage; + s/_/-/g; + $help_features .= sprintf("\t\" --help-%-28s Show messages for the $name feature\\n\" \\\n", $_); + $opt = "OptHelp" . $name; + $opt =~ s/ //g; + $help .= "\tif (options[OptHelpAll] || options\[$opt\]) {\n"; + $help .= "\t\tprintf(\"$name Feature:\\n\");\n"; + $help .= "\t\tprintf(\"\%s\\n\", $usage_var);\n\t}\n"; + $options .= "\t$opt,\n"; + $long_opts .= "\t{ \"help-$_\", no_argument, 0, $opt }, \\\n"; +} + +print "enum {\n\tOptMessages = 255,\n"; +printf "%s\n\tOptLast = 512\n};\n\n", $options; + +printf "#define CEC_LONG_OPTS \\\n%s\n\n", $long_opts; +printf "#define CEC_OPT_FEATURES \\\n%s\n\n", $opt_features; +printf "#define CEC_USAGE \\\n%s\n\n", $help_features; +printf "%s%s\n", $enums, $arg_structs; +printf "static const struct message messages[] = {\n\t{\n"; +printf "%s\t}\n};\n\n", $messages; +printf "static void usage_options(int ch)\n{\n"; +printf "%s}\n\n", $help; +printf "static void parse_msg_args(struct cec_msg &msg, bool reply, const message *opt, int ch)\n{\n"; +printf "\tchar *value, *subs = optarg;\n\n"; +printf "\tswitch (ch) {\n"; +$switch =~ s/service_id_method, dig_bcast_system, transport_id, service_id, orig_network_id, program_number, channel_number_fmt, major, minor/args2digital_service_id(service_id_method, dig_bcast_system, transport_id, service_id, orig_network_id, program_number, channel_number_fmt, major, minor)/g; +printf "%s", $switch; +printf "\t}\n};\n\n";