diff --git a/net/asterisk-1.8.x/Makefile b/net/asterisk-1.8.x/Makefile index 28ccd59ef..6bf3c2e5a 100644 --- a/net/asterisk-1.8.x/Makefile +++ b/net/asterisk-1.8.x/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2008-2010 OpenWrt.org +# Copyright (C) 2008-2012 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. @@ -8,12 +8,12 @@ include $(TOPDIR)/rules.mk PKG_NAME:=asterisk18 -PKG_VERSION:=1.8.10.0 +PKG_VERSION:=1.8.10.1 PKG_RELEASE:=1 PKG_SOURCE:=asterisk-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:=http://downloads.asterisk.org/pub/telephony/asterisk/releases/ -PKG_MD5SUM:=7b0f4c40ff21ffab6d777e4fa16ec724 +PKG_MD5SUM:=415738d347b9037cbe5f8bfbe66843de PKG_BUILD_DIR=$(BUILD_DIR)/asterisk-$(PKG_VERSION) @@ -57,7 +57,6 @@ $(call Package/asterisk18/Default/description) This package contains sound files for Asterisk. endef - define Package/asterisk18-voicemail $(call Package/asterisk18/Default) TITLE:=Voicemail support @@ -222,6 +221,18 @@ $(call Package/asterisk18/Default/description) support to Asterisk. endef +define Package/asterisk18-chan-lantiq +$(call Package/asterisk18/Default) + TITLE:=Lantiq TAPI support + DEPENDS:= asterisk18 + URL:=http://git.nanl.de/?p=asterisk_channel_lantiq.git +endef + +define Package/asterisk18-chan-lantiq/description +$(call Package/asterisk18/Default/description) + This package provides the channel chan_lantiq support to Asterisk. +endef + ifneq ($(SDK)$(CONFIG_PACKAGE_asterisk18-app-meetme),) CONFIGURE_ARGS+= \ --with-dahdi="$(STAGING_DIR)/usr" @@ -316,6 +327,13 @@ CONFIGURE_ARGS+= \ EXTRA_CFLAGS+= $(TARGET_CPPFLAGS) EXTRA_LDFLAGS+= $(TARGET_LDFLAGS) +#TARGET_CFLAGS+= -I$(STAGING_DIR)/usr/include/drv_tapi + +define Build/Prepare + $(call Build/Prepare/Default) + $(CP) ./src/* $(PKG_BUILD_DIR)/ +endef + define Build/Configure $(call Build/Configure/Default,,$(SITE_VARS)) endef @@ -558,6 +576,17 @@ define Package/asterisk18-mysql/install $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/asterisk/modules/res_config_mysql.so $(1)/usr/lib/asterisk/modules/ endef +define Package/asterisk18-chan-lantiq/conffiles +/etc/asterisk/lantiq.conf +endef + +define Package/asterisk18-chan-lantiq/install + $(INSTALL_DIR) $(1)/usr/lib/asterisk/modules + $(INSTALL_DIR) $(1)/etc/asterisk + $(INSTALL_DATA) $(PKG_INSTALL_DIR)/etc/asterisk/lantiq.conf $(1)/etc/asterisk/ + $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/asterisk/modules/chan_lantiq.so $(1)/usr/lib/asterisk/modules/ +endef + define Package/asterisk18-res-srtp/install $(INSTALL_DIR) $(1)/usr/lib/asterisk/modules $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/asterisk/modules/res_srtp.so $(1)/usr/lib/asterisk/modules/ @@ -601,6 +630,7 @@ $(eval $(call BuildPackage,asterisk18-chan-mgcp)) $(eval $(call BuildPackage,asterisk18-chan-skinny)) $(eval $(call BuildPackage,asterisk18-curl)) $(eval $(call BuildPackage,asterisk18-mysql)) +$(eval $(call BuildPackage,asterisk18-chan-lantiq)) $(eval $(call BuildPackage,asterisk18-res-srtp)) $(eval $(call Buildasterisk18ModuleTemplate,app_authenticate,Authenticate,support for executing arbitrary authenticate commands)) $(eval $(call Buildasterisk18ModuleTemplate,app_chanisavail,Channel availability check,support for checking if a channel is available)) diff --git a/net/asterisk-1.8.x/src/channels/chan_lantiq.c b/net/asterisk-1.8.x/src/channels/chan_lantiq.c new file mode 100644 index 000000000..cbab35aff --- /dev/null +++ b/net/asterisk-1.8.x/src/channels/chan_lantiq.c @@ -0,0 +1,1505 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2012, Luka Perkov + * Copyright (C) 2012, John Crispin + * Copyright (C) 2012, Andrej Vlašić + * Copyright (C) 2012, Kaspar Schleiser for T-Labs + * (Deutsche Telekom Innovation Laboratories) + * Copyright (C) 2012, Mirko Vogt for T-Labs + * (Deutsche Telekom Innovation Laboratories) + * + * Luka Perkov + * John Crispin + * Andrej Vlašić + * Kaspar Schleiser + * Mirko Vogt + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! \file + * + * \brief Asterisk channel line driver for Lantiq based TAPI boards + * + * \author Luka Perkov + * \author John Crispin + * \author Andrej Vlašić + * \author Kaspar Schleiser + * \author Mirko Vogt + * + * \ingroup channel_drivers + */ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision: xxx $") + +#include +#include +#include +#include +#include +#include +#include +#ifdef HAVE_LINUX_COMPILER_H +#include +#endif +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "chan_phone.h" + +/* Lantiq TAPI includes */ +#include +#include + +#define RTP_HEADER_LEN 12 + +#define TAPI_AUDIO_PORT_NUM_MAX 2 +#define TAPI_TONE_LOCALE_NONE 0 // for TAPI user defined use 32 +#define TAPI_TONE_LOCALE_BUSY_CODE 27 // for TAPI user defined use 33 +#define TAPI_TONE_LOCALE_CONGESTION_CODE 27 // for TAPI user defined use 34 +#define TAPI_TONE_LOCALE_DIAL_CODE 25 // for TAPI user defined use 35 +#define TAPI_TONE_LOCALE_RING_CODE 36 +#define TAPI_TONE_LOCALE_WAITING_CODE 37 + +static const char config[] = "lantiq.conf"; + +static char firmware_filename[PATH_MAX] = "/lib/firmware/ifx_firmware.bin"; +static char bbd_filename[PATH_MAX] = "/lib/firmware/ifx_bbd_fxs.bin"; +static char base_path[PATH_MAX] = "/dev/vmmc"; + +/* + * The private structures of the Phone Jack channels are linked for selecting + * outgoing channels. + */ +enum channel_state { + ONHOOK, + OFFHOOK, + DIALING, + INCALL, + CALL_ENDED, + RINGING, + UNKNOWN +}; + +static struct tapi_pvt { + struct ast_channel *owner; /* Channel we belong to, possibly NULL */ + int port_id; /* Port number of this object, 0..n */ + int channel_state; + char *context; /* this port's dialplan context */ + char ext[AST_MAX_EXTENSION+1]; /* the extension this port is connecting*/ + int dial_timer; /* timer handle for autodial timeout */ + char dtmfbuf[AST_MAX_EXTENSION+1]; /* buffer holding dialed digits */ + int dtmfbuf_len; /* lenght of dtmfbuf */ + int rtp_timestamp; /* timestamp for RTP packets */ + uint16_t rtp_seqno; /* Sequence nr for RTP packets */ +} *iflist = NULL; + +static struct tapi_ctx { + int dev_fd; + int channels; + int ch_fd[TAPI_AUDIO_PORT_NUM_MAX]; +} dev_ctx; + +static int ast_digit_begin(struct ast_channel *ast, char digit); +static int ast_digit_end(struct ast_channel *ast, char digit, unsigned int duration); +static int ast_phone_call(struct ast_channel *ast, char *dest, int timeout); +static int ast_phone_hangup(struct ast_channel *ast); +static int ast_phone_answer(struct ast_channel *ast); +static struct ast_frame *ast_phone_read(struct ast_channel *ast); +static int ast_phone_write(struct ast_channel *ast, struct ast_frame *frame); +static struct ast_frame *ast_phone_exception(struct ast_channel *ast); +static int ast_phone_indicate(struct ast_channel *chan, int condition, const void *data, size_t datalen); +static int ast_phone_fixup(struct ast_channel *old, struct ast_channel *new); +static struct ast_channel *ast_phone_requester(const char *type, format_t format, const struct ast_channel *requestor, void *data, int *cause); + +static const struct ast_channel_tech tapi_tech = { + .type = "TAPI", + .description = "Lantiq TAPI Telephony API Driver", + .capabilities = AST_FORMAT_G723_1 | AST_FORMAT_SLINEAR | AST_FORMAT_ULAW | AST_FORMAT_G729A, + .send_digit_begin = ast_digit_begin, + .send_digit_end = ast_digit_end, + .call = ast_phone_call, + .hangup = ast_phone_hangup, + .answer = ast_phone_answer, + .read = ast_phone_read, + .write = ast_phone_write, + .exception = ast_phone_exception, + .indicate = ast_phone_indicate, + .fixup = ast_phone_fixup, + .requester = ast_phone_requester +}; + +/* Protect the interface list (of tapi_pvt's) */ +AST_MUTEX_DEFINE_STATIC(iflock); + +/* + * Protect the monitoring thread, so only one process can kill or start it, and + * not when it's doing something critical. + */ +AST_MUTEX_DEFINE_STATIC(monlock); + +/* Boolean value whether the monitoring thread shall continue. */ +static unsigned int monitor; + +/* The scheduling thread */ +struct ast_sched_thread *sched_thread; + +/* + * This is the thread for the monitor which checks for input on the channels + * which are not currently in use. + */ +static pthread_t monitor_thread = AST_PTHREADT_NULL; + + +#define WORDS_BIGENDIAN +/* struct taken from some GPLed code by Mike Borella */ +typedef struct rtp_header +{ +#if defined(WORDS_BIGENDIAN) + uint8_t version:2, padding:1, extension:1, csrc_count:4; +#else + uint8_t csrc_count:4, extension:1, padding:1, version:2; +#endif +#if defined(WORDS_BIGENDIAN) + uint8_t marker:1, payload_type:7; +#else + uint8_t payload_type:7, marker:1; +#endif + uint16_t seqno; + uint32_t timestamp; + uint32_t ssrc; +} rtp_header_t; + +static int tapi_dev_open(const char *dev_path, const int32_t ch_num) +{ + char dev_name[FILENAME_MAX + 1]; + memset(dev_name, 0, sizeof(dev_name)); + snprintf(dev_name, FILENAME_MAX, "%s%u%u", dev_path, 1, ch_num); + return open((const char*)dev_name, O_RDWR, 0644); +} + +static void tapi_ring(int c, int r) +{ + uint8_t status; + + if (r) { + status = (uint8_t) ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_START, 0); + } else { + status = (uint8_t) ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_STOP, 0); + } + + if (status) { + ast_log(LOG_ERROR, "%s ioctl failed\n", + (r ? "IFX_TAPI_RING_START" : "IFX_TAPI_RING_STOP")); + } +} + +static int tapi_play_tone(int c, int t) +{ + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_LOCAL_PLAY, t)) { + ast_log(LOG_ERROR, "IFX_TAPI_TONE_LOCAL_PLAY ioctl failed\n"); + return -1; + } + + return 0; +} + +static enum channel_state tapi_get_hookstatus(int port) +{ + uint8_t status; + + if (ioctl(dev_ctx.ch_fd[port], IFX_TAPI_LINE_HOOK_STATUS_GET, &status)) { + ast_log(LOG_ERROR, "IFX_TAPI_LINE_HOOK_STATUS_GET ioctl failed\n"); + return UNKNOWN; + } + + if (status) { + return OFFHOOK; + } else { + return ONHOOK; + } +} + +static int +tapi_dev_binary_buffer_create(const char *path, uint8_t **ppBuf, uint32_t *pBufSz) +{ + FILE *fd; + struct stat file_stat; + int32_t status = 0; + + fd = fopen(path, "rb"); + if (fd == NULL) { + ast_log(LOG_ERROR, "binary file %s open failed\n", path); + return -1; + } + + if (stat(path, &file_stat)) { + ast_log(LOG_ERROR, "file %s statistics get failed\n", path); + return -1; + } + + *ppBuf = malloc(file_stat.st_size); + if (*ppBuf == NULL) { + ast_log(LOG_ERROR, "binary file %s memory allocation failed\n", path); + status = -1; + goto on_exit; + } + + if (fread (*ppBuf, sizeof(uint8_t), file_stat.st_size, fd) <= 0) { + ast_log(LOG_ERROR, "file %s read failed\n", path); + status = -1; + goto on_exit; + } + + *pBufSz = file_stat.st_size; + +on_exit: + if (fd != NULL) + fclose(fd); + + if (*ppBuf != NULL && status) + free(*ppBuf); + + return status; +} + +static void +tapi_dev_binary_buffer_delete(uint8_t *pBuf) +{ + if (pBuf != NULL) + free(pBuf); +} + +static int32_t +tapi_dev_firmware_download(int32_t fd, const char *path) +{ + uint8_t *firmware = NULL; + uint32_t size = 0; + VMMC_IO_INIT vmmc_io_init; + + if (tapi_dev_binary_buffer_create(path, &firmware, &size)) { + ast_log(LOG_ERROR, "binary buffer create failed!\n"); + return -1; + } + + memset(&vmmc_io_init, 0, sizeof(VMMC_IO_INIT)); + vmmc_io_init.pPRAMfw = firmware; + vmmc_io_init.pram_size = size; + + if (ioctl(fd, FIO_FW_DOWNLOAD, &vmmc_io_init)) { + ast_log(LOG_ERROR, "FIO_FW_DOWNLOAD ioctl failed!\n"); + return -1; + } + + tapi_dev_binary_buffer_delete(firmware); + + return 0; +} + +static const char *state_string(enum channel_state s) +{ + switch (s) { + case ONHOOK: return "ONHOOK"; + case OFFHOOK: return "OFFHOOK"; + case DIALING: return "DIALING"; + case INCALL: return "INCALL"; + case CALL_ENDED: return "CALL_ENDED"; + case RINGING: return "RINGING"; + default: return "UNKNOWN"; + } +} + +static const char *control_string(int c) +{ + switch (c) { + case AST_CONTROL_HANGUP: return "Other end has hungup"; + case AST_CONTROL_RING: return "Local ring"; + case AST_CONTROL_RINGING: return "Remote end is ringing"; + case AST_CONTROL_ANSWER: return "Remote end has answered"; + case AST_CONTROL_BUSY: return "Remote end is busy"; + case AST_CONTROL_TAKEOFFHOOK: return "Make it go off hook"; + case AST_CONTROL_OFFHOOK: return "Line is off hook"; + case AST_CONTROL_CONGESTION: return "Congestion (circuits busy)"; + case AST_CONTROL_FLASH: return "Flash hook"; + case AST_CONTROL_WINK: return "Wink"; + case AST_CONTROL_OPTION: return "Set a low-level option"; + case AST_CONTROL_RADIO_KEY: return "Key Radio"; + case AST_CONTROL_RADIO_UNKEY: return "Un-Key Radio"; + case AST_CONTROL_PROGRESS: return "Remote end is making Progress"; + case AST_CONTROL_PROCEEDING: return "Remote end is proceeding"; + case AST_CONTROL_HOLD: return "Hold"; + case AST_CONTROL_UNHOLD: return "Unhold"; + case AST_CONTROL_SRCUPDATE: return "Media Source Update"; + case AST_CONTROL_CONNECTED_LINE: return "Connected Line"; + case AST_CONTROL_REDIRECTING: return "Redirecting"; + case AST_CONTROL_INCOMPLETE: return "Incomplete"; + case -1: return "Stop tone"; + default: return "Unknown"; + } +} + +static int ast_phone_indicate(struct ast_channel *chan, int condition, const void *data, size_t datalen) +{ + ast_verb(3, "TAPI: phone indication \"%s\".\n", control_string(condition)); + return 0; +} + +static int ast_phone_fixup(struct ast_channel *old, struct ast_channel *new) +{ + ast_debug(1, "TAPI: ast_phone_fixup()\n"); + return 0; +} + +static int ast_digit_begin(struct ast_channel *chan, char digit) +{ + /* TODO: Modify this callback to let Asterisk support controlling the length of DTMF */ + ast_debug(1, "TAPI: ast_digit_begin()\n"); + return 0; +} + +static int ast_digit_end(struct ast_channel *ast, char digit, unsigned int duration) +{ + ast_debug(1, "TAPI: ast_digit_end()\n"); + return 0; +} + +static int ast_phone_call(struct ast_channel *ast, char *dest, int timeout) +{ + ast_debug(1, "TAPI: ast_phone_call()\n"); + + ast_mutex_lock(&iflock); + + struct tapi_pvt *pvt = ast->tech_pvt; + + ast_debug(1, "TAPI: ast_phone_call() state: %s\n", state_string(pvt->channel_state)); + + if (pvt->channel_state == ONHOOK) { + ast_debug(1, "TAPI: ast_phone_call(): port %i ringing.\n", pvt->port_id); + tapi_ring(pvt->port_id, 1); + pvt->channel_state = RINGING; + + ast_setstate(ast, AST_STATE_RINGING); + ast_queue_control(ast, AST_CONTROL_RINGING); + } else { + ast_debug(1, "TAPI: ast_phone_call(): port %i busy.\n", pvt->port_id); + ast_setstate(ast, AST_STATE_BUSY); + ast_queue_control(ast, AST_CONTROL_BUSY); + } + + ast_mutex_unlock(&iflock); + + return 0; +} + +static int ast_phone_hangup(struct ast_channel *ast) +{ + ast_debug(1, "TAPI: ast_phone_hangup()\n"); + + struct tapi_pvt *pvt = ast->tech_pvt; + + /* lock to prevent simultaneous access with do_monitor thread processing */ + ast_mutex_lock(&iflock); + + if (ast->_state == AST_STATE_RINGING) { + ast_debug(1, "TAPI: ast_phone_hangup(): ast->_state == AST_STATE_RINGING\n"); + } + + switch (pvt->channel_state) { + case RINGING: + case ONHOOK: + { + tapi_ring(pvt->port_id, 0); + pvt->channel_state = ONHOOK; + break; + } + default: + { + ast_debug(1, "TAPI: ast_phone_hangup(): we were hung up, play busy tone.\n"); + pvt->channel_state = CALL_ENDED; + tapi_play_tone(pvt->port_id, TAPI_TONE_LOCALE_BUSY_CODE); + } + } + + ast_setstate(ast, AST_STATE_DOWN); + ast_module_unref(ast_module_info->self); + ast->tech_pvt = NULL; + pvt->owner = NULL; + + ast_mutex_unlock(&iflock); + + return 0; +} + +static int ast_phone_answer(struct ast_channel *ast) +{ + ast_debug(1, "TAPI: ast_phone_answer()\n"); + return 0; +} + +static struct ast_frame * ast_phone_read(struct ast_channel *ast) +{ + ast_debug(1, "TAPI: ast_phone_read()\n"); + return NULL; +} + +static int ast_phone_write(struct ast_channel *ast, struct ast_frame *frame) +{ + ast_debug(1, "TAPI: ast_phone_write()\n"); + + char buf[2048]; + struct tapi_pvt *pvt = ast->tech_pvt; + int ret = -1; + rtp_header_t *rtp_header = (rtp_header_t *) buf; + + if(frame->frametype != AST_FRAME_VOICE) { + ast_debug(1, "TAPI: ast_phone_write(): unhandled frame type.\n"); + return 0; + } + + memset(buf, '\0', sizeof(rtp_header_t)); + rtp_header->version = 2; + rtp_header->padding = 0; + rtp_header->extension = 0; + rtp_header->csrc_count = 0; + rtp_header->marker = 0; + rtp_header->timestamp = pvt->rtp_timestamp; + rtp_header->seqno = pvt->rtp_seqno++; + rtp_header->ssrc = 0; + rtp_header->payload_type = (uint8_t) frame->subclass.codec; + + pvt->rtp_timestamp += 160; + + memcpy(buf+RTP_HEADER_LEN, frame->data.ptr, frame->datalen); + + ret = write(dev_ctx.ch_fd[pvt->port_id], buf, frame->datalen+RTP_HEADER_LEN); + if (ret <= 0) { + ast_debug(1, "TAPI: ast_phone_write(): error writing.\n"); + return -1; + } + +#ifdef TODO_DEVEL_INFO + ast_debug(1, "ast_phone_write(): size: %i version: %i padding: %i extension: %i csrc_count: %i\n" + "marker: %i payload_type: %s seqno: %i timestamp: %i ssrc: %i\n", + (int)ret, + (int)rtp_header->version, + (int)rtp_header->padding, + (int)rtp_header->extension, + (int)rtp_header->csrc_count, + (int)rtp_header->marker, + ast_codec2str(rtp_header->payload_type), + (int)rtp_header->seqno, + (int)rtp_header->timestamp, + (int)rtp_header->ssrc); +#endif + + return 0; +} + +static struct ast_frame * ast_phone_exception(struct ast_channel *ast) +{ + ast_debug(1, "TAPI: ast_phone_exception()\n"); + return NULL; +} + +static int tapi_standby(int c) +{ + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_STANDBY)) { + ast_log(LOG_ERROR, "IFX_TAPI_LINE_FEED_SET ioctl failed\n"); + return -1; + } + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_STOP, 0)) { + ast_log(LOG_ERROR, "IFX_TAPI_ENC_STOP ioctl failed\n"); + return -1; + } + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_DEC_STOP, 0)) { + ast_log(LOG_ERROR, "IFX_TAPI_DEC_STOP ioctl failed\n"); + return -1; + } + + return tapi_play_tone(c, TAPI_TONE_LOCALE_NONE); +} + +static int tapi_end_dialing(int c) +{ + ast_debug(1, "%s\n", __FUNCTION__); + struct tapi_pvt *pvt = &iflist[c]; + + if (pvt->dial_timer) { + ast_sched_thread_del(sched_thread, pvt->dial_timer); + pvt->dial_timer = 0; + } + + if(pvt->owner) { + ast_hangup(pvt->owner); + } + + return 0; +} + +static int tapi_end_call(int c) +{ + ast_debug(1, "%s\n", __FUNCTION__); + + struct tapi_pvt *pvt = &iflist[c]; + + if(pvt->owner) { + ast_queue_hangup(pvt->owner); + } + + return 0; +} + +static struct ast_channel * tapi_channel(int state, int c, char *ext, char *ctx) +{ + ast_debug(1, "tapi_channel()\n"); + + struct ast_channel *chan = NULL; + + struct tapi_pvt *pvt = &iflist[c]; + + chan = ast_channel_alloc(1, state, NULL, NULL, "", ext, ctx, 0, c, "TAPI/%s", "1"); + + chan->tech = &tapi_tech; + chan->nativeformats = AST_FORMAT_ULAW; + chan->readformat = AST_FORMAT_ULAW; + chan->writeformat = AST_FORMAT_ULAW; + chan->tech_pvt = pvt; + + pvt->owner = chan; + + return chan; +} + +static struct ast_channel * ast_phone_requester(const char *type, format_t format, const struct ast_channel *requestor, void *data, int *cause) +{ + char buf[BUFSIZ]; + + struct ast_channel *chan = NULL; + int port_id = -1; + + ast_debug(1, "Asked to create a TAPI channel with formats: %s\n", ast_getformatname_multiple(buf, sizeof(buf), format)); + + if (ast_mutex_lock(&iflock)) { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + return NULL; + } + + /* check for correct data argument */ + if (ast_strlen_zero(data)) { + ast_log(LOG_ERROR, "Unable to create channel with empty destination.\n"); + *cause = AST_CAUSE_CHANNEL_UNACCEPTABLE; + return NULL; + } + + /* get our port number */ + port_id = atoi((char*) data); + if (port_id < 1 || port_id > dev_ctx.channels) { + ast_log(LOG_ERROR, "Unknown channel ID: \"%s\"\n", (char*) data); + *cause = AST_CAUSE_CHANNEL_UNACCEPTABLE; + return NULL; + } + + /* on asterisk user's side, we're using port 1-2. + * Here in non normal human's world, we begin + * counting at 0. + */ + port_id -= 1; + + chan = tapi_channel(AST_STATE_DOWN, port_id, NULL, NULL); + + ast_mutex_unlock(&iflock); + return chan; +} + +static int tapi_dev_data_handler(int c) { + char buf[BUFSIZ]; + struct ast_frame frame = {0}; + + int res = read(dev_ctx.ch_fd[c], buf, sizeof(buf)); + if (res <= 0) ast_debug(1, "%s: Read error: %i.\n", __FUNCTION__, res); + + rtp_header_t *rtp = (rtp_header_t*) buf; + + frame.src = "TAPI"; + frame.frametype = AST_FRAME_VOICE; + frame.subclass.codec = rtp->payload_type; + frame.samples = res - RTP_HEADER_LEN; + frame.datalen = res - RTP_HEADER_LEN; + frame.data.ptr = buf + RTP_HEADER_LEN; + + ast_mutex_lock(&iflock); + struct tapi_pvt *pvt = (struct tapi_pvt *) &iflist[c]; + if (pvt->owner && (pvt->owner->_state == AST_STATE_UP)) { + if(!ast_channel_trylock(pvt->owner)) { + ast_queue_frame(pvt->owner, &frame); + ast_channel_unlock(pvt->owner); + } + } + + ast_mutex_unlock(&iflock); + +/* ast_debug(1, "tapi_dev_data_handler(): size: %i version: %i padding: %i extension: %i csrc_count: %i \n" + "marker: %i payload_type: %s seqno: %i timestamp: %i ssrc: %i\n", + (int)res, + (int)rtp->version, + (int)rtp->padding, + (int)rtp->extension, + (int)rtp->csrc_count, + (int)rtp->marker, + ast_codec2str(rtp->payload_type), + (int)rtp->seqno, + (int)rtp->timestamp, + (int)rtp->ssrc); +*/ + return 0; +} + +static int accept_call(int c) +{ + ast_debug(1, "%s: line %i\n", __FUNCTION__, __LINE__); + + struct tapi_pvt *pvt = &iflist[c]; + + if (pvt->owner) { + struct ast_channel *chan = pvt->owner; + + switch (chan->_state) { + case AST_STATE_RINGING: + { + ast_queue_control(pvt->owner, AST_CONTROL_ANSWER); + pvt->channel_state = INCALL; + break; + } + default: + { + ast_debug(1, "%s: line %i: unhandled state %s.\n", __FUNCTION__, __LINE__, ast_state2str(chan->_state)); + } + } + } + + return 0; +} + +static int tapi_dev_event_hook(int c, int state) +{ + ast_log(LOG_ERROR, "TAPI: channel %i %s hook.\n", c, state ? "on" : "off"); + + if (ast_mutex_lock(&iflock)) { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + return -1; + } + + int ret = -1; + if (state) { + switch (iflist[c].channel_state) { + case OFFHOOK: + ret = tapi_standby(c); + break; + case DIALING: + ret = tapi_end_dialing(c); + break; + case INCALL: + ret = tapi_end_call(c); + break; + case CALL_ENDED: + ret = tapi_standby(c); // TODO: are we sure for this ? + break; + default: + break; + } + iflist[c].channel_state = ONHOOK; + } else { + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_ACTIVE)) { + ast_log(LOG_ERROR, "IFX_TAPI_LINE_FEED_SET ioctl failed\n"); + goto out; + } + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_START, 0)) { + ast_log(LOG_ERROR, "IFX_TAPI_ENC_START ioctl failed\n"); + goto out; + } + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_DEC_START, 0)) { + ast_log(LOG_ERROR, "IFX_TAPI_DEC_START ioctl failed\n"); + goto out; + } + + switch (iflist[c].channel_state) { + case RINGING: + ret = accept_call(c); + break; + default: + iflist[c].channel_state = OFFHOOK; + tapi_play_tone(c, TAPI_TONE_LOCALE_DIAL_CODE); + ret = 0; + break; + } + + } + +out: + ast_mutex_unlock(&iflock); + + return ret; +} + +static void tapi_reset_dtmfbuf(struct tapi_pvt *pvt) +{ + pvt->dtmfbuf[0] = '\0'; + pvt->dtmfbuf_len = 0; + pvt->ext[0] = '\0'; +} + +static void tapi_dial(struct tapi_pvt *pvt) +{ + ast_debug(1, "TAPI: tapi_dial()\n"); + + struct ast_channel *chan = NULL; + + ast_debug(1, "TAPI: tapi_dial(): user want's to dial %s.\n", pvt->dtmfbuf); + + if (ast_exists_extension(NULL, pvt->context, pvt->dtmfbuf, 1, NULL)) { + ast_debug(1, "TAPI: tapi_dial(): Asterisk knows extension %s, dialing.\n", pvt->dtmfbuf); + + strcpy(pvt->ext, pvt->dtmfbuf); + + ast_verbose( VERBOSE_PREFIX_3 " extension exists, starting PBX %s\n", pvt->ext); + + chan = tapi_channel(1, AST_STATE_UP, pvt->ext+1, pvt->context); + chan->tech_pvt = pvt; + pvt->owner = chan; + + strcpy(chan->exten, pvt->ext); + ast_setstate(chan, AST_STATE_RING); + pvt->channel_state = INCALL; + + if (ast_pbx_start(chan)) { + ast_log(LOG_WARNING, " Unable to start PBX on %s\n", chan->name); + ast_hangup(chan); + } + } + else { + ast_debug(1, "TAPI: tapi_dial(): no extension found.\n"); + + tapi_play_tone(pvt->port_id, TAPI_TONE_LOCALE_BUSY_CODE); + pvt->channel_state = CALL_ENDED; + } + + tapi_reset_dtmfbuf(pvt); +} + +static int tapi_event_dial_timeout(const void* data) +{ + ast_debug(1, "TAPI: tapi_event_dial_timeout()\n"); + + struct tapi_pvt *pvt = (struct tapi_pvt *) data; + pvt->dial_timer = 0; + + if (! pvt->channel_state == ONHOOK) { + tapi_dial(pvt); + } else { + ast_debug(1, "TAPI: tapi_event_dial_timeout(): dial timeout in state ONHOOK.\n"); + } + + return 0; +} + + +static void tapi_dev_event_digit(int c, char digit) +{ + ast_debug(1, "TAPI: tapi_event_digit() port=%i digit=%c\n", port, digit); + if (ast_mutex_lock(&iflock)) { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + return; + } + + struct tapi_pvt *pvt = &iflist[c]; + + switch (pvt->channel_state) { + case OFFHOOK: + pvt->channel_state = DIALING; + + tapi_play_tone(c, TAPI_TONE_LOCALE_NONE); + + /* fall through */ + case DIALING: + if (digit == '#') { + if (pvt->dial_timer) { + ast_sched_thread_del(sched_thread, pvt->dial_timer); + pvt->dial_timer = 0; + } + + tapi_dial(pvt); + } else { + pvt->dtmfbuf[pvt->dtmfbuf_len] = digit; + pvt->dtmfbuf_len++; + pvt->dtmfbuf[pvt->dtmfbuf_len] = '\0'; + + /* setup autodial timer */ + if (!pvt->dial_timer) { + ast_debug(1, "TAPI: tapi_dev_event_digit() setting new timer.\n"); + pvt->dial_timer = ast_sched_thread_add(sched_thread, 2000, tapi_event_dial_timeout, (const void*) pvt); + } else { + ast_debug(1, "TAPI: tapi_dev_event_digit() replacing timer.\n"); + struct sched_context *sched = ast_sched_thread_get_context(sched_thread); + AST_SCHED_REPLACE(pvt->dial_timer, sched, 2000, tapi_event_dial_timeout, (const void*) pvt); + } + } + break; + default: + ast_debug(1, "TAPI: tapi_dev_event_digit() unhandled state.\n"); + break; + } + + ast_mutex_unlock(&iflock); + return; +} + +static void tapi_dev_event_handler(void) +{ + IFX_TAPI_EVENT_t event; + unsigned int i; + + for (i = 0; i < dev_ctx.channels ; i++) { + if (ast_mutex_lock(&iflock)) { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + break; + } + + memset (&event, 0, sizeof(event)); + event.ch = i; + if (ioctl(dev_ctx.dev_fd, IFX_TAPI_EVENT_GET, &event)) + continue; + if (event.id == IFX_TAPI_EVENT_NONE) + continue; + ast_mutex_unlock(&iflock); + + switch(event.id) { + case IFX_TAPI_EVENT_FXS_ONHOOK: + tapi_dev_event_hook(i, 1); + break; + case IFX_TAPI_EVENT_FXS_OFFHOOK: + tapi_dev_event_hook(i, 0); + break; + case IFX_TAPI_EVENT_DTMF_DIGIT: + ast_log(LOG_ERROR, "ON CHANNEL %d DETECTED DTMF DIGIT: %c\n", i, (char)event.data.dtmf.ascii); + tapi_dev_event_digit(i, (char)event.data.dtmf.ascii); + break; + case IFX_TAPI_EVENT_PULSE_DIGIT: + if (event.data.pulse.digit == 0xB) { + ast_log(LOG_ERROR, "ON CHANNEL %d DETECTED PULSE DIGIT: %c\n", i, '0'); + tapi_dev_event_digit(i, '0'); + } else { + ast_log(LOG_ERROR, "ON CHANNEL %d DETECTED PULSE DIGIT: %c\n", i, '0' + (char)event.data.pulse.digit); + tapi_dev_event_digit(i, '0' + (char)event.data.pulse.digit); + } + break; + case IFX_TAPI_EVENT_COD_DEC_CHG: + case IFX_TAPI_EVENT_TONE_GEN_END: + case IFX_TAPI_EVENT_CID_TX_SEQ_END: + break; + default: + ast_log(LOG_ERROR, "Unable TAPI event %08X\n", event.id); + break; + } + } +} + +static void * +tapi_events_monitor(void *data) +{ + ast_verbose("TAPI thread started\n"); + + struct pollfd fds[3]; + + fds[0].fd = dev_ctx.dev_fd; + fds[0].events = POLLIN; + fds[1].fd = dev_ctx.ch_fd[0]; + fds[1].events = POLLIN; + fds[2].fd = dev_ctx.ch_fd[1]; + fds[2].events = POLLIN; + + while (monitor) { + if (ast_mutex_lock(&monlock)) { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + break; + } + + if (poll(fds, dev_ctx.channels + 1, 2000) <= 0) { + ast_mutex_unlock(&monlock); + continue; + } + + if (fds[0].revents & POLLIN) { + tapi_dev_event_handler(); + } + + ast_mutex_unlock(&monlock); + + if ((fds[1].revents & POLLIN) && (tapi_dev_data_handler(0))) { + ast_verbose("TAPI: data handler failed\n"); + break; + } + + if ((fds[2].revents & POLLIN) && (tapi_dev_data_handler(1))) { + ast_verbose("TAPI: data handler failed\n"); + break; + } + } + + return NULL; +} + +static int restart_monitor(void) +{ + /* If we're supposed to be stopped -- stay stopped */ + if (monitor_thread == AST_PTHREADT_STOP) + return 0; + if (ast_mutex_lock(&monlock)) { + ast_log(LOG_WARNING, "Unable to lock monitor\n"); + return -1; + } + if (monitor_thread == pthread_self()) { + ast_mutex_unlock(&monlock); + ast_log(LOG_WARNING, "Cannot kill myself\n"); + return -1; + } + if (monitor_thread != AST_PTHREADT_NULL) { + if (ast_mutex_lock(&iflock)) { + ast_mutex_unlock(&monlock); + ast_log(LOG_WARNING, "Unable to lock the interface list\n"); + return -1; + } + monitor = 0; + while (pthread_kill(monitor_thread, SIGURG) == 0) + sched_yield(); + pthread_join(monitor_thread, NULL); + ast_mutex_unlock(&iflock); + } + monitor = 1; + /* Start a new monitor */ + if (ast_pthread_create_background(&monitor_thread, NULL, tapi_events_monitor, NULL) < 0) { + ast_mutex_unlock(&monlock); + ast_log(LOG_ERROR, "Unable to start monitor thread.\n"); + return -1; + } + ast_mutex_unlock(&monlock); + return 0; +} + +static int unload_module(void) +{ + int c; + + ast_channel_unregister(&tapi_tech); + + if (!ast_mutex_lock(&iflock)) { +// for (c = 0; c < dev_ctx.channels ; c++) +// ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD); + ast_mutex_unlock(&iflock); + } else { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + return -1; + } + + if (!ast_mutex_lock(&monlock)) { + if (monitor_thread > AST_PTHREADT_NULL) { + monitor = 0; + while (pthread_kill(monitor_thread, SIGURG) == 0) + sched_yield(); + pthread_join(monitor_thread, NULL); + } + monitor_thread = AST_PTHREADT_STOP; + ast_mutex_unlock(&monlock); + } else { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + return -1; + } + + if (!ast_mutex_lock(&iflock)) { + if (ioctl(dev_ctx.dev_fd, IFX_TAPI_DEV_STOP, 0)) { + ast_log(LOG_WARNING, "IFX_TAPI_DEV_STOP ioctl failed\n"); + } + + close(dev_ctx.dev_fd); + for (c = 0; c < dev_ctx.channels ; c++) close(dev_ctx.ch_fd[c]); + + ast_mutex_unlock(&iflock); + } else { + ast_log(LOG_WARNING, "Unable to lock the monitor\n"); + return -1; + } + + return 0; +} + +static struct tapi_pvt *tapi_init_pvt(struct tapi_pvt *pvt) +{ + if (pvt) { + pvt->owner = NULL; + pvt->port_id = -1; + pvt->channel_state = UNKNOWN; + pvt->context = strdup("default"); + pvt->ext[0] = '\0'; + pvt->dial_timer = 0; + pvt->dtmfbuf[0] = '\0'; + pvt->dtmfbuf_len = 0; + } else { + ast_log(LOG_ERROR, "%s line %i: cannot clear structure.\n", __FUNCTION__, __LINE__); + } + + return pvt; +} + +static int tapi_create_pvts(void) +{ + int i; + + iflist = ast_calloc(1, sizeof(struct tapi_pvt)*dev_ctx.channels); + + if (iflist) { + for (i=0 ; inext) { + if (!strcasecmp(v->name, "channels")) { + dev_ctx.channels = atoi(v->value); + if (!dev_ctx.channels) { + ast_log(LOG_ERROR, "Invalid value for channels in config %s\n", config); + ast_config_destroy(cfg); + return AST_MODULE_LOAD_DECLINE; + } + } else if (!strcasecmp(v->name, "firmwarefilename")) { + ast_copy_string(firmware_filename, v->value, sizeof(firmware_filename)); + } else if (!strcasecmp(v->name, "bbdfilename")) { + ast_copy_string(bbd_filename, v->value, sizeof(bbd_filename)); + } else if (!strcasecmp(v->name, "basepath")) { + ast_copy_string(base_path, v->value, sizeof(base_path)); + } + } + + for (v = ast_variable_browse(cfg, "general"); v; v = v->next) { + if (!strcasecmp(v->name, "rxgain")) { + rxgain = atoi(v->value); + if (!rxgain) { + rxgain = 0; + ast_log(LOG_WARNING, "Invalid rxgain: %s, using default.\n", v->value); + } + } else if (!strcasecmp(v->name, "txgain")) { + txgain = atoi(v->value); + if (!txgain) { + txgain = 0; + ast_log(LOG_WARNING, "Invalid txgain: %s, using default.\n", v->value); + } + } else if (!strcasecmp(v->name, "echocancel")) { + if (!strcasecmp(v->value, "off")) { + wlec_type = IFX_TAPI_WLEC_TYPE_OFF; + } else if (!strcasecmp(v->value, "nlec")) { + wlec_type = IFX_TAPI_WLEC_TYPE_NE; + if (!strcasecmp(v->name, "echocancelfixedwindowsize")) { + wlec_nbne = atoi(v->value); + } + } else if (!strcasecmp(v->value, "wlec")) { + wlec_type = IFX_TAPI_WLEC_TYPE_NFE; + if (!strcasecmp(v->name, "echocancelnfemovingwindowsize")) { + wlec_nbfe = atoi(v->value); + } else if (!strcasecmp(v->name, "echocancelfixedwindowsize")) { + wlec_nbne = atoi(v->value); + } else if (!strcasecmp(v->name, "echocancelwidefixedwindowsize")) { + wlec_wbne = atoi(v->value); + } + } else if (!strcasecmp(v->value, "nees")) { + wlec_type = IFX_TAPI_WLEC_TYPE_NE_ES; + } else if (!strcasecmp(v->value, "nfees")) { + wlec_type = IFX_TAPI_WLEC_TYPE_NFE_ES; + } else if (!strcasecmp(v->value, "es")) { + wlec_type = IFX_TAPI_WLEC_TYPE_ES; + } else { + wlec_type = IFX_TAPI_WLEC_TYPE_OFF; + ast_log(LOG_ERROR, "Unknown echo cancellation type '%s'\n", v->value); + ast_config_destroy(cfg); + return AST_MODULE_LOAD_DECLINE; + } + } else if (!strcasecmp(v->name, "echocancelnlp")) { + if (!strcasecmp(v->value, "on")) { + wlec_nlp = IFX_TAPI_WLEC_NLP_ON; + } else if (!strcasecmp(v->value, "off")) { + wlec_nlp = IFX_TAPI_WLEC_NLP_OFF; + } else { + ast_log(LOG_ERROR, "Unknown echo cancellation nlp '%s'\n", v->value); + ast_config_destroy(cfg); + return AST_MODULE_LOAD_DECLINE; + } + } else if (!strcasecmp(v->name, "jitterbuffertype")) { + if (!strcasecmp(v->value, "fixed")) { + jb_type = IFX_TAPI_JB_TYPE_FIXED; + } else if (!strcasecmp(v->value, "adaptive")) { + jb_type = IFX_TAPI_JB_TYPE_ADAPTIVE; + jb_localadpt = IFX_TAPI_JB_LOCAL_ADAPT_DEFAULT; + if (!strcasecmp(v->name, "jitterbufferadaptation")) { + if (!strcasecmp(v->value, "on")) { + jb_localadpt = IFX_TAPI_JB_LOCAL_ADAPT_ON; + } else if (!strcasecmp(v->value, "off")) { + jb_localadpt = IFX_TAPI_JB_LOCAL_ADAPT_OFF; + } + } else if (!strcasecmp(v->name, "jitterbufferscalling")) { + jb_scaling = atoi(v->value); + } else if (!strcasecmp(v->name, "jitterbufferinitialsize")) { + jb_initialsize = atoi(v->value); + } else if (!strcasecmp(v->name, "jitterbufferminsize")) { + jb_minsize = atoi(v->value); + } else if (!strcasecmp(v->name, "jitterbuffermaxsize")) { + jb_maxsize = atoi(v->value); + } + } else { + ast_log(LOG_ERROR, "Unknown jitter buffer type '%s'\n", v->value); + ast_config_destroy(cfg); + return AST_MODULE_LOAD_DECLINE; + } + } else if (!strcasecmp(v->name, "jitterbufferpackettype")) { + if (!strcasecmp(v->value, "voice")) { + jb_pckadpt = IFX_TAPI_JB_PKT_ADAPT_VOICE; + } else if (!strcasecmp(v->value, "data")) { + jb_pckadpt = IFX_TAPI_JB_PKT_ADAPT_DATA; + } else if (!strcasecmp(v->value, "datanorep")) { + jb_pckadpt = IFX_TAPI_JB_PKT_ADAPT_DATA_NO_REP; + } else { + ast_log(LOG_ERROR, "Unknown jitter buffer packet adaptation type '%s'\n", v->value); + ast_config_destroy(cfg); + return AST_MODULE_LOAD_DECLINE; + } + } else if (!strcasecmp(v->name, "calleridtype")) { + if (!strcasecmp(v->value, "telecordia")) { + cid_type = IFX_TAPI_CID_STD_TELCORDIA; + } else if (!strcasecmp(v->value, "etsifsk")) { + cid_type = IFX_TAPI_CID_STD_ETSI_FSK; + } else if (!strcasecmp(v->value, "etsidtmf")) { + cid_type = IFX_TAPI_CID_STD_ETSI_DTMF; + } else if (!strcasecmp(v->value, "sin")) { + cid_type = IFX_TAPI_CID_STD_SIN; + } else if (!strcasecmp(v->value, "ntt")) { + cid_type = IFX_TAPI_CID_STD_NTT; + } else if (!strcasecmp(v->value, "kpndtmf")) { + cid_type = IFX_TAPI_CID_STD_KPN_DTMF; + } else if (!strcasecmp(v->value, "kpndtmffsk")) { + cid_type = IFX_TAPI_CID_STD_KPN_DTMF_FSK; + } else { + ast_log(LOG_ERROR, "Unknown caller id type '%s'\n", v->value); + ast_config_destroy(cfg); + return AST_MODULE_LOAD_DECLINE; + } + } else if (!strcasecmp(v->name, "voiceactivitydetection")) { + if (!strcasecmp(v->value, "on")) { + vad_type = IFX_TAPI_ENC_VAD_ON; + } else if (!strcasecmp(v->value, "g711")) { + vad_type = IFX_TAPI_ENC_VAD_G711; + } else if (!strcasecmp(v->value, "cng")) { + vad_type = IFX_TAPI_ENC_VAD_CNG_ONLY; + } else if (!strcasecmp(v->value, "sc")) { + vad_type = IFX_TAPI_ENC_VAD_SC_ONLY; + } else { + ast_log(LOG_ERROR, "Unknown voice activity detection value '%s'\n", v->value); + ast_config_destroy(cfg); + return AST_MODULE_LOAD_DECLINE; + } + } + } + + tapi_create_pvts(); + + ast_mutex_unlock(&iflock); + + if (ast_channel_register(&tapi_tech)) { + ast_log(LOG_ERROR, "Unable to register channel class 'Phone'\n"); + ast_config_destroy(cfg); + unload_module(); + return AST_MODULE_LOAD_FAILURE; + } + ast_config_destroy(cfg); + + /* tapi */ +#ifdef TODO_TONES + IFX_TAPI_TONE_t tone; +#endif + IFX_TAPI_DEV_START_CFG_t dev_start; + IFX_TAPI_MAP_DATA_t map_data; + IFX_TAPI_ENC_CFG_t enc_cfg; + IFX_TAPI_LINE_VOLUME_t line_vol; + IFX_TAPI_WLEC_CFG_t wlec_cfg; + IFX_TAPI_JB_CFG_t jb_cfg; + IFX_TAPI_CID_CFG_t cid_cfg; + uint8_t c; + + /* open device */ + dev_ctx.dev_fd = tapi_dev_open(base_path, 0); + + if (dev_ctx.dev_fd < 0) { + ast_log(LOG_ERROR, "tapi device open function failed\n"); + return AST_MODULE_LOAD_FAILURE; + } + + for (c = 0; c < dev_ctx.channels ; c++) { + dev_ctx.ch_fd[c] = tapi_dev_open(base_path, c + 1); + + if (dev_ctx.ch_fd[c] < 0) { + ast_log(LOG_ERROR, "tapi channel %d open function failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + } + + if (tapi_dev_firmware_download(dev_ctx.dev_fd, firmware_filename)) { + ast_log(LOG_ERROR, "voice firmware download failed\n"); + return AST_MODULE_LOAD_FAILURE; + } + + if (ioctl(dev_ctx.dev_fd, IFX_TAPI_DEV_STOP, 0)) { + ast_log(LOG_ERROR, "IFX_TAPI_DEV_STOP ioctl failed\n"); + return AST_MODULE_LOAD_FAILURE; + } + + memset(&dev_start, 0x0, sizeof(IFX_TAPI_DEV_START_CFG_t)); + dev_start.nMode = IFX_TAPI_INIT_MODE_VOICE_CODER; + + /* Start TAPI */ + if (ioctl(dev_ctx.dev_fd, IFX_TAPI_DEV_START, &dev_start)) { + ast_log(LOG_ERROR, "IFX_TAPI_DEV_START ioctl failed\n"); + return AST_MODULE_LOAD_FAILURE; + } + + for (c = 0; c < dev_ctx.channels ; c++) { + /* tones */ +#ifdef TODO_TONES + memset(&tone, 0, sizeof(IFX_TAPI_TONE_t)); + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone)) { + ast_log(LOG_ERROR, "IFX_TAPI_TONE_TABLE_CFG_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } +#endif + /* ringing type */ + IFX_TAPI_RING_CFG_t ringingType; + memset(&ringingType, 0, sizeof(IFX_TAPI_RING_CFG_t)); + ringingType.nMode = IFX_TAPI_RING_CFG_MODE_INTERNAL_BALANCED; + ringingType.nSubmode = IFX_TAPI_RING_CFG_SUBMODE_DC_RNG_TRIP_FAST; + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_CFG_SET, (IFX_int32_t) &ringingType)) { + ast_log(LOG_ERROR, "IFX_TAPI_RING_CFG_SET failed\n"); + return AST_MODULE_LOAD_FAILURE; + } + + /* ring cadence */ + IFX_char_t data[15] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00 }; + + IFX_TAPI_RING_CADENCE_t ringCadence; + memset(&ringCadence, 0, sizeof(IFX_TAPI_RING_CADENCE_t)); + memcpy(&ringCadence.data, data, sizeof(data)); + ringCadence.nr = sizeof(data) * 8; + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_CADENCE_HR_SET, &ringCadence)) { + ast_log(LOG_ERROR, "IFX_TAPI_RING_CADENCE_HR_SET failed\n"); + return AST_MODULE_LOAD_FAILURE; + } + + /* perform mapping */ + memset(&map_data, 0x0, sizeof(IFX_TAPI_MAP_DATA_t)); + map_data.nDstCh = c; + map_data.nChType = IFX_TAPI_MAP_TYPE_PHONE; + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_MAP_DATA_ADD, &map_data)) { + ast_log(LOG_ERROR, "IFX_TAPI_MAP_DATA_ADD %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* set line feed */ + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_STANDBY)) { + ast_log(LOG_ERROR, "IFX_TAPI_LINE_FEED_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* Configure encoder */ + memset(&enc_cfg, 0x0, sizeof(IFX_TAPI_ENC_CFG_t)); + enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20; + enc_cfg.nEncType = IFX_TAPI_COD_TYPE_MLAW; + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_CFG_SET, &enc_cfg)) { + ast_log(LOG_ERROR, "IFX_TAPI_ENC_CFG_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* set volume */ + memset(&line_vol, 0, sizeof(line_vol)); + line_vol.nGainRx = rxgain; + line_vol.nGainTx = txgain; + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_PHONE_VOLUME_SET, &line_vol)) { + ast_log(LOG_ERROR, "IFX_TAPI_PHONE_VOLUME_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* Configure line echo canceller */ + memset(&wlec_cfg, 0, sizeof(wlec_cfg)); + wlec_cfg.nType = wlec_type; + wlec_cfg.bNlp = wlec_nlp; + wlec_cfg.nNBFEwindow = wlec_nbfe; + wlec_cfg.nNBNEwindow = wlec_nbne; + wlec_cfg.nWBNEwindow = wlec_wbne; + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_WLEC_PHONE_CFG_SET, &wlec_cfg)) { + ast_log(LOG_ERROR, "IFX_TAPI_WLEC_PHONE_CFG_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* Configure jitter buffer */ + memset(&jb_cfg, 0, sizeof(jb_cfg)); + jb_cfg.nJbType = jb_type; + jb_cfg.nPckAdpt = jb_pckadpt; + jb_cfg.nLocalAdpt = jb_localadpt; + jb_cfg.nScaling = jb_scaling; + jb_cfg.nInitialSize = jb_initialsize; + jb_cfg.nMinSize = jb_minsize; + jb_cfg.nMaxSize = jb_maxsize; + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_JB_CFG_SET, &jb_cfg)) { + ast_log(LOG_ERROR, "IFX_TAPI_JB_CFG_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* Configure Caller ID type */ + memset(&cid_cfg, 0, sizeof(cid_cfg)); + cid_cfg.nStandard = cid_type; + + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_CID_CFG_SET, &cid_cfg)) { + ast_log(LOG_ERROR, "IIFX_TAPI_CID_CFG_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* Configure voice activity detection */ + if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_VAD_CFG_SET, vad_type)) { + ast_log(LOG_ERROR, "IFX_TAPI_ENC_VAD_CFG_SET %d failed\n", c); + return AST_MODULE_LOAD_FAILURE; + } + + /* Setup TAPI <-> Asterisk codec type mapping */ + if (tapi_setup_rtp(c)) { + return AST_MODULE_LOAD_FAILURE; + } + + /* Set initial hook status */ + iflist[c].channel_state = tapi_get_hookstatus(c); + + if (iflist[c].channel_state == UNKNOWN) { + return AST_MODULE_LOAD_FAILURE; + } + } + + restart_monitor(); + return AST_MODULE_LOAD_SUCCESS; +} + +AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Lantiq TAPI Telephony API Support"); diff --git a/net/asterisk-1.8.x/src/configs/lantiq.conf.sample b/net/asterisk-1.8.x/src/configs/lantiq.conf.sample new file mode 100644 index 000000000..16ba1743d --- /dev/null +++ b/net/asterisk-1.8.x/src/configs/lantiq.conf.sample @@ -0,0 +1,138 @@ +; +; TAPI Telephony Interface +; +; Configuration file + +[interfaces] +; +; Number of FXS ports (default: 2) +channels = 2 +; +; Set tapi firmware file path +;firmwarefilename = /lib/firmware/danube_firmware.bin +; +; Set tapi bbd file path +;bbdfilename = /lib/firmware/danube_bbd_fxs.bin +; +; Set vmmc device path +;basepath = /dev/vmmc +; +[general] +; +; Gain setting for the receive and transmit path. +; The value is given in dB within the range (-24dB to +12dB), in 1 dB steps. +; +;rxgain = 1 +;txgain = 1 +; +; +; +; Line echo cancller valid types: +; +; off LEC and echo suppressor turned off. +; nlec LEC using fixed window; no echo suppressor. +; wlec LEC using fixed and moving window; no echo suppressor. +; nees LEC using fixed window and echo suppressor. +; nfees LEC using fixed and moving window and echo suppressor. +; es Echo suppressor +; +;echocancel = off +; +; If nlec or wlec is selected than size of the fixed window in narrowband (8 kHz) sampling mode +; can be defined with: +; A value of 0 defaults to: 16 ms if type is nlec or 8 ms if type is wlec: +; +;echocancelfixedwindowsize = 0 +; +; If wlec is selected than size of the moving window in narrowband (8 kHz) sampling mode +; can be defined with: +; A value of 0 defaults to 8 ms. +; +;echocancelnfemovingwindowsize = 0 +; +; If wlec is selected than size of the moving window in wideband (16 kHz) sampling mode +; can be defined with: +; A value of 0 defaults to 8 ms. +; +;echocancelwidefixedwindowsize = 0 +; +; Activate or deactivate line echo cancller NLP (Non Linear Processor) if the LEC is active, +; valid is on or off: +; +;echocancelnlp = off +; +; +; +; Jitter buffer valid types: +; +; fixed Fixed jitter buffer. +; adaptive Adaptive jitter buffer. +; +;jitterbuffertype = fixed +; +; Jitter buffer packet adaptation valid types: +; +; voice Jitter buffer optimized for voice. +; data Jitter buffer optimized for data. +; datanorep Jitter buffer optimized for data but without doing packet repetition. +; +;jitterbufferpackettype = voice +; +; Following jitter buffer values can only be used with jitter buffer adaptive type: +; Turns on or off jitter buffer adaptation: +; +;jitterbufferadaptation = off +; +; Scaling factor multiplied by 16; in adaptive jitter buffer mode, the target average playout delay is +; equal to the estimated jitter multiplied by the scaling factor. The default value for the scaling factor +; is about 1.4 (scaling=22), meaning that the target average playout delay is equal to the estimated +; jitter. If less packets should be dropped because of jitter, the scaling factor has to be increased. An +; increase in the scaling factor will eventually lead to an increased playout delay. +; The supported range is 1 to 16 (16 up to 256). +; +;jitterbufferscalling = 1 +; +; Initial size of the jitter buffer in time stamps of 125 us: +; +;jitterbufferinitialsize = 125 +; +; Minimum size of the jitter buffer in time stamps of 125 us +; +;jitterbufferminsize = 125 +; +; Maximum size of the jitter buffer in time stamps of 125 us +; +;jitterbuffermaxsize = 125 +; +; +; +; Caller id valid standards: +; +; telecordia Bellcore/Telcordia GR-30-CORE; use Bell202 FSK coding of CID information. (default) +; etsifsk ETSI 300-659-1/2/3 V1.3.1; use V.23 FSK coding to transmit CID information. +; etsidtmf ETSI 300-659-1/2/3 V1.3.1; use DTMF transmission of CID information. +; sin SIN 227 Issue 3.4; use V.23 FSK coding of CID information. +; ntt NTT standard: TELEPHONE SERVICE INTERFACES, edition 5; use a modified V.23 FSK coding of +; CID information. +; kpndtmf KPN; use DTMF transmission of CID information. +; kpndtmffsk KPN; use DTMF and FSK transmission of CID information. +; +;calleridtype = telecordia +; +; +; +; Voice activity detection: +; +; on Voice activity detection on; in this case also comfort noise and spectral +; information (nicer noise) is switched on. +; g711 Voice activity detection on with comfort noise generation, +; but without spectral information. +; cng Voice activity detection on with comfort noise generation, but without silence compression +; sc Voice activity detection on with silence compression, +; but without comfort noise generation. +; +;voiceactivitydetection = on +; +; +; +;