Merge remote-tracking branch 'origin' into enhancement-10-harmony

Merge in develop too.
Conflicts:
	cmake_targets/CMakeLists.txt
	openair1/PHY/CODING/3gpplte_sse.c
	openair1/PHY/LTE_TRANSPORT/phich.c
	openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
	openair1/SCHED/phy_mac_stub.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	targets/RT/USER/lte-softmodem.c

cmake_targets/autotests/tools/configure_cots_bandrich_ue.py

@@ -33,6 +33,7 @@
 import time
 import serial
 import os
+from socket import AF_INET
 from pyroute2 import IPRoute
 import sys
 import re
@@ -62,7 +63,7 @@ def find_open_port():
    while True:
      if os.path.exists(serial_port) == True:
        return serial_port
-     for port in range(2,100):
+     for port in range(0,100):
         serial_port_tmp = '/dev/ttyUSB'+str(port)
         if os.path.exists(serial_port_tmp) == True:
            print 'New Serial Port : ' + serial_port_tmp
@@ -97,11 +98,12 @@ signal.signal(signal.SIGINT, signal_handler)
 #ser.isOpen()
 
 class pppThread (threading.Thread):
-    def __init__(self, threadID, name, counter):
+    def __init__(self, threadID, name, counter,port):
         threading.Thread.__init__(self)
         self.threadID = threadID
         self.name = name
         self.counter = counter
+        self.port=port
     def run(self):
         print "Starting " + self.name
         #Here we keep running pppd thread in indefinite loop as this script terminates sometimes
@@ -111,6 +113,10 @@ class pppThread (threading.Thread):
            print "Starting wvdial now..."
            print 'exit_flag = ' + str(exit_flag)
            send_command('AT+CGATT=1','OK', 300)
+           
+           #Now we do search and replace on wvdial config file
+           cmd="sed -i \"s%Modem = .*%Modem = " + self.port + "%g\" " +  bandrich_ppd_config
+           os.system(cmd)
            os.system('wvdial -C ' + bandrich_ppd_config + '' )
            if exit_flag == 1:
               print "Exit flag set to true. Exiting pppThread now"
@@ -146,6 +152,7 @@ def send_command (cmd, response, timeout):
 
 def start_ue () :
    #print 'Enter your commands below.\r\nInsert "exit" to leave the application.'
+   global serial_port
    timeout=60 #timeout in seconds
    send_command('AT', 'OK' , timeout)
    send_command('AT+CFUN=1' , 'OK' , timeout)
@@ -153,23 +160,33 @@ def start_ue () :
    send_command('AT+CGATT=1','OK', 300)
    #os.system('wvdial -C ' + bandrich_ppd_config + ' &' )
    
-   thread_ppp = pppThread(1, "ppp_thread", 1)
+   thread_ppp = pppThread(1, "ppp_thread", 1,port=serial_port)
    thread_ppp.start()
 
-   iface='ppp0'
+   #iface='ppp0'
    
    while 1:
      time.sleep ( 2)
+     iface=''
      #Now we check if ppp0 interface is up and running
      try:
         if exit_flag == 1:
           break
+        cmd="ifconfig -a | sed 's/[ \t].*//;/^$/d' | grep ppp"
+        status, out = commands.getstatusoutput(cmd)
+        iface=out
         ip = IPRoute()
         idx = ip.link_lookup(ifname=iface)[0]
-        os.system ('route add ' + gw + ' ppp0')
+        print "iface = " + iface
+        print " Setting route now..."
+        #os.system("status=1; while [ \"$status\" -ne \"0\" ]; do route add -host " + gw + ' ' + iface + " ; status=$? ;sleep 1; echo \"status = $status\"  ; sleep 2; done ")
+        os.system ('route add -host ' + gw + ' ' + iface + ' 2> /dev/null')
+        #ip.route('add', dst=gw, oif=iface)
+        
         os.system('sleep 5')
-        os.system ('ping ' + gw)
-        break
+        #print "Starting ping now..."
+        os.system ('ping -c 1 ' + gw)
+        #break
      except Exception, e:
         error = ' Interface ' + iface + 'does not exist...'
         error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: '  + str(e.__class__) + " : " + str( e)
@@ -206,6 +223,7 @@ def reset_ue():
   os.system(cmd + " ; sleep 15" )
   cmd = "sudo sh -c \"echo 1 > " + usb_dir + "/authorized\""
   os.system(cmd + " ; sleep 30" )
+  find_open_port()
   stop_ue()
 
 i=1
@@ -213,14 +231,17 @@ gw='192.172.0.1'
 while i <  len(sys.argv):
     arg=sys.argv[i]
     if arg == '--start-ue' :
+        print "Turning on UE..."
         find_open_port()
         print 'Using Serial port : ' + serial_port  
         start_ue()
     elif arg == '--stop-ue' :
+        print "Turning off UE..."
         find_open_port()
         print 'Using Serial port : ' + serial_port  
         stop_ue()
     elif arg == '--reset-ue' :
+        print "Resetting UE..."
         find_open_port()
         reset_ue()
     elif arg == '-gw' :

cmake_targets/autotests/tools/configure_usrpb210.py

+#!/usr/bin/python 
+#******************************************************************************
+
+#    OpenAirInterface 
+#    Copyright(c) 1999 - 2014 Eurecom
+
+#    OpenAirInterface 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 3 of the License, or
+#    (at your option) any later version.
+
+
+#    OpenAirInterface 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.
+
+#   You should have received a copy of the GNU General Public License
+#   along with OpenAirInterface.The full GNU General Public License is 
+#   included in this distribution in the file called "COPYING". If not, 
+#   see <http://www.gnu.org/licenses/>.
+
+#  Contact Information
+#  OpenAirInterface Admin: openair_admin@eurecom.fr
+#  OpenAirInterface Tech : openair_tech@eurecom.fr
+#  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+  
+#  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+
+# *******************************************************************************/
+# \author Navid Nikaein, Rohit Gupta
+
+import time
+import serial
+import os
+from pyroute2 import IPRoute
+import sys
+import re
+import threading
+import signal
+import traceback
+import os
+import commands
+
+# configure the serial connections (the parameters differs on the device you are connecting to)
+#First we find an open port to work with
+serial_port=''
+openair_dir = os.environ.get('OPENAIR_DIR')
+if openair_dir == None:
+  print "Error getting OPENAIR_DIR environment variable"
+  sys.exit(1)
+
+sys.path.append(os.path.expandvars('$OPENAIR_DIR/cmake_targets/autotests/tools/'))
+
+from lib_autotest import *
+
+#Stop the USB BUS of USRPB210
+def stop_usrpb210():
+  stringIdBandrich='National Instruments Corp.'
+  status, out = commands.getstatusoutput('lsusb | grep -i \'' + stringIdBandrich + '\'')
+  if (out == '') :
+     print "USRP B210 not found. Exiting now..."
+     sys.exit()
+  p=re.compile('Bus\s*(\w+)\s*Device\s*(\w+):\s*ID\s*(\w+):(\w+)')
+  res=p.findall(out)
+  BusId=res[0][0]
+  DeviceId=res[0][1]
+  VendorId=res[0][2]
+  ProductId=res[0][3]
+  usb_dir= find_usb_path(VendorId, ProductId)
+  print "USRP B210 found in..." + usb_dir
+  cmd = "sudo sh -c \"echo 0 > " + usb_dir + "/authorized\""
+  os.system(cmd)
+
+#Start the USB bus of USRP B210
+def start_usrpb210():
+  stringIdBandrich='National Instruments Corp.'  
+  status, out = commands.getstatusoutput('lsusb | grep -i \'' + stringIdBandrich + '\'')
+  if (out == '') :
+     print "USRP B210 not found. Exiting now..."
+     sys.exit()
+  p=re.compile('Bus\s*(\w+)\s*Device\s*(\w+):\s*ID\s*(\w+):(\w+)')
+  res=p.findall(out)
+  BusId=res[0][0]
+  DeviceId=res[0][1]
+  VendorId=res[0][2]
+  ProductId=res[0][3]
+  usb_dir= find_usb_path(VendorId, ProductId)
+  print "USRP B210 found in..." + usb_dir
+  cmd = "sudo sh -c \"echo 1 > " + usb_dir + "/authorized\""
+  os.system(cmd)
+
+i=1
+while i <  len(sys.argv):
+    arg=sys.argv[i]
+    if arg == '--start-usrpb210' :
+        start_usrpb210()
+    elif arg == '--stop-usrpb210' :
+        stop_usrpb210()
+    elif arg == '-h' :
+        print "--stop-usrpb210:  Stop the USRP B210. It cannot be found in uhd_find_devices" 
+        print "--start-usrpb210:  Start the USRP B210. It can now be found in uhd_find_devices"
+    else :
+        print " Script called with wrong arguments, arg = " + arg
+        sys.exit()
+    i = i +1
+
+

cmake_targets/build_oai

@@ -58,6 +58,7 @@ CFLAGS_PROCESSOR_USER=""
 RUN_GROUP=0
 TEST_CASE_GROUP=""
 BUILD_DOXYGEN=0
+T_TRACER="False"
 trap handle_ctrl_c INT
 
 function print_help() {
@@ -128,6 +129,8 @@ Options
    Enable deadline scheduler of Linux kernel (>=3.14.x). 
 --disable-cpu-affinity
    Disables CPU Affinity between UHD/TX/RX Threads (Valid only when deadline scheduler is disabled). By defaulT, CPU Affinity is enabled when not using deadline scheduler. It is enabled only with >2 CPUs. For eNB, CPU_0-> Device library (UHD), CPU_1->TX Threads, CPU_2...CPU_MAX->Rx Threads. For UE, CPU_0->Device Library(UHD), CPU_1..CPU_MAX -> All the UE threads
+--T-tracer
+   Enables the T tracer.
 Usage (first build):
  oaisim (eNB + UE): ./build_oai -I -g --oaisim -x --install-system-files
  Eurecom EXMIMO + COTS UE : ./build_oai -I -g --eNB -x --install-system-files
@@ -270,6 +273,10 @@ function main() {
             CPU_AFFINITY_FLAG_USER="False"
             echo_info "Disabling CPU Affinity (only valid when not using deadline scheduler)"
             shift 1;;
+       --T-tracer)
+            T_TRACER="True"
+            echo_info "Enabling the T tracer"
+            shift 1;;
         -h | --help)
             print_help
             exit 1;;
@@ -434,6 +441,7 @@ function main() {
     echo "set(PACKAGE_NAME \"${lte_exec}\")"       >>  $cmake_file
     echo "set (DEADLINE_SCHEDULER \"${DEADLINE_SCHEDULER_FLAG_USER}\" )"    >>$cmake_file
     echo "set (CPU_AFFINITY \"${CPU_AFFINITY_FLAG_USER}\" )"      >>$cmake_file
+    echo "set ( T_TRACER $T_TRACER )"              >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     cd  $DIR/$lte_build_dir/build
     cmake ..
@@ -567,6 +575,7 @@ function main() {
     echo "set ( PRINT_STATS $PRINT_STATS )" >>  $cmake_file
     echo "set ( RRC_ASN1_VERSION \"${REL}\")" >>  $cmake_file
     echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >>  $cmake_file
+    echo "set ( T_TRACER $T_TRACER )"          >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     [ "$CLEAN" = "1" ] && rm -rf $DIR/$oaisim_build_dir/build
     mkdir -p $DIR/$oaisim_build_dir/build
@@ -632,6 +641,7 @@ function main() {
     echo "set(XFORMS $XFORMS )" >>  $cmake_file
     echo "set(RRC_ASN1_VERSION \"${REL}\")" >>  $cmake_file
     echo "set(ENABLE_VCD_FIFO $VCD_TIMING )" >>  $cmake_file
+    echo "set ( T_TRACER $T_TRACER )"        >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     #[ "$CLEAN" = "1" ] && rm -rf $DIR/oaisim_mme_build_oai/build
     #mkdir -p $DIR/oaisim_mme_build_oai/build
@@ -662,6 +672,7 @@ function main() {
      echo 'set(PACKAGE_NAME "\"rrh_gw\"")'        >>  $cmake_file
      echo "set (DEADLINE_SCHEDULER \"${DEADLINE_SCHEDULER_FLAG_USER}\" )"    >>$cmake_file
      echo "set (CPU_AFFINITY \"${CPU_AFFINITY_FLAG_USER}\" )"    >>$cmake_file
+     echo "set ( T_TRACER $T_TRACER )"            >>  $cmake_file
      echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file    
      cd $DIR/$rrh_build_dir/build
      cmake ..

cmake_targets/tools/build_helper

@@ -226,7 +226,25 @@ check_install_additional_tools (){
 	valgrind  \
 	vlan	  \
 	ctags \
-        ntpdate
+        ntpdate \
+        iperf3 \
+        android-tools-adb
+
+    $SUDO pip install paramiko
+    $SUDO pip install pyroute2
+    $SUDO rm -fr /opt/ssh
+    $SUDO git clone https://gist.github.com/2190472.git /opt/ssh
+    
+    log_netiface=$OPENAIR_DIR/cmake_targets/log/netiface_install_log.txt
+    echo_info "Installing Netinterfaces package. The logfile for installation is in $log_netiface"
+    (
+    $SUDO rm -fr /tmp/netifaces-0.10.4.tar.gz /tmp/netifaces
+    wget -P /tmp  https://pypi.python.org/packages/18/fa/dd13d4910aea339c0bb87d2b3838d8fd923c11869b1f6e741dbd0ff3bc00/netifaces-0.10.4.tar.gz
+    tar -xzvf /tmp/netifaces-0.10.4.tar.gz -C /tmp
+    cd /tmp/netifaces-0.10.4
+    $SUDO python setup.py install
+    cd -
+    ) >& $log_netiface
 }
 
 check_install_oai_software() {
@@ -293,8 +311,7 @@ check_install_oai_software() {
         python-numpy \
         sshpass \
         libxslt1-dev \
-        android-tools-adb \
-        iperf3
+        android-tools-adb
 
     $SUDO update-alternatives --set liblapack.so /usr/lib/atlas-base/atlas/liblapack.so
     
@@ -303,11 +320,7 @@ check_install_oai_software() {
     install_nettle_from_source
     install_gnutls_from_source
 
-    $SUDO pip install paramiko
-    $SUDO pip install pyroute2
     install_asn1c_from_source
-    $SUDO rm -fr /opt/ssh
-    $SUDO git clone https://gist.github.com/2190472.git /opt/ssh
 }
 
 install_asn1c_from_source(){
@@ -315,14 +328,12 @@ install_asn1c_from_source(){
     echo_info "\nInstalling ASN1. The log file for ASN1 installation is here: $asn1_install_log "
     (
     $SUDO rm -rf /tmp/asn1c-r1516
-    mkdir -p /tmp/asn1c-r1516
-    cd /tmp/asn1c-r1516
-    rm -rf /tmp/asn1c-r1516/*
-    svn co https://github.com/vlm/asn1c/trunk  /tmp/asn1c-r1516 -r 1516 > /tmp/log_compile_asn1c
-    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch.p0 >> /tmp/log_compile_asn1c
-    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch_2.p0 >> /tmp/log_compile_asn1c
-    patch -p0 < $OPENAIR_DIR/openair2/RRC/LITE/MESSAGES/asn1c/asn1cpatch.p0 >> /tmp/log_compile_asn1c
-    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch_3.p0 >> /tmp/log_compile_asn1c
+    svn co https://github.com/vlm/asn1c/trunk  /tmp/asn1c-r1516 -r 1516
+    cd /tmp/asn1c-r1516 
+    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch.p0 
+    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch_2.p0 
+    patch -p0 < $OPENAIR_DIR/openair2/RRC/LITE/MESSAGES/asn1c/asn1cpatch.p0 
+    patch -p0 < $OPENAIR_DIR/openair3/S1AP/MESSAGES/ASN1/asn1cpatch_3.p0 
     ./configure
     make -j`nproc`
     $SUDO make install

common/utils/T/Makefile

+CC=gcc
+CFLAGS=-Wall -g
+
+GENIDS=genids
+GENIDS_OBJS=genids.o
+
+all : $(GENIDS) T_messages.txt.h T_IDs.h
+
+$(GENIDS): $(GENIDS_OBJS)
+	$(CC) $(CFLAGS) -o $(GENIDS) $(GENIDS_OBJS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+T_messages.txt.h: T_messages.txt
+	xxd -i T_messages.txt > T_messages.txt.h
+
+T_IDs.h: $(GENIDS) T_messages.txt
+	./$(GENIDS) T_messages.txt T_IDs.h
+
+clean:
+	rm -f *.o $(GENIDS) core T_IDs.h T_messages.txt.h
+	cd tracer && make clean

common/utils/T/T.c

+#include "T.h"
+#include "T_messages.txt.h"
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+
+#define QUIT(x) do { \
+  printf("T tracer: QUIT: %s\n", x); \
+  exit(1); \
+} while (0)
+
+/* array used to activate/disactivate a log */
+static int T_IDs[T_NUMBER_OF_IDS];
+int *T_active = T_IDs;
+
+static int T_socket;
+
+/* T_cache
+ * - the T macro picks up the head of freelist and marks it busy
+ * - the T sender thread periodically wakes up and sends what's to be sent
+ */
+volatile int _T_freelist_head;
+volatile int *T_freelist_head = &_T_freelist_head;
+T_cache_t *T_cache;
+
+static void get_message(int s)
+{
+  char t;
+  int l;
+  int id;
+  int is_on;
+
+  if (read(s, &t, 1) != 1) QUIT("get_message fails");
+printf("got mess %d\n", t);
+  switch (t) {
+  case 0:
+    /* toggle all those IDs */
+    /* optimze? (too much syscalls) */
+    if (read(s, &l, sizeof(int)) != sizeof(int)) QUIT("get_message fails");
+    while (l) {
+      if (read(s, &id, sizeof(int)) != sizeof(int)) QUIT("get_message fails");
+      T_IDs[id] = 1 - T_IDs[id];
+      l--;
+    }
+    break;
+  case 1:
+    /* set IDs as given */
+    /* optimize? */
+    if (read(s, &l, sizeof(int)) != sizeof(int)) QUIT("get_message fails");
+    id = 0;
+    while (l) {
+      if (read(s, &is_on, sizeof(int)) != sizeof(int))
+        QUIT("get_message fails");
+      T_IDs[id] = is_on;
+      id++;
+      l--;
+    }
+    break;
+  case 2: break; /* do nothing, this message is to wait for local tracer */
+  }
+}
+
+static void *T_receive_thread(void *_)
+{
+  while (1) get_message(T_socket);
+  return NULL;
+}
+
+static void new_thread(void *(*f)(void *), void *data)
+{
+  pthread_t t;
+  pthread_attr_t att;
+
+  if (pthread_attr_init(&att))
+    { fprintf(stderr, "pthread_attr_init err\n"); exit(1); }
+  if (pthread_attr_setdetachstate(&att, PTHREAD_CREATE_DETACHED))
+    { fprintf(stderr, "pthread_attr_setdetachstate err\n"); exit(1); }
+  if (pthread_create(&t, &att, f, data))
+    { fprintf(stderr, "pthread_create err\n"); exit(1); }
+  if (pthread_attr_destroy(&att))
+    { fprintf(stderr, "pthread_attr_destroy err\n"); exit(1); }
+}
+
+/* defined in local_tracer.c */
+void T_local_tracer_main(int remote_port, int wait_for_tracer,
+    int local_socket);
+
+/* We monitor the tracee and the local tracer processes.
+ * When one dies we forcefully kill the other.
+ */
+#include <sys/types.h>
+#include <sys/wait.h>
+static void monitor_and_kill(int child1, int child2)
+{
+  int child;
+  int status;
+
+  child = wait(&status);
+  if (child == -1) perror("wait");
+  kill(child1, SIGKILL);
+  kill(child2, SIGKILL);
+  exit(0);
+}
+
+void T_init(int remote_port, int wait_for_tracer)
+{
+  int socket_pair[2];
+  int s;
+  int T_shm_fd;
+  unsigned char *buf;
+  int len;
+  int child1, child2;
+
+  if (socketpair(AF_UNIX, SOCK_STREAM, 0, socket_pair))
+    { perror("socketpair"); abort(); }
+
+  /* child1 runs the local tracer and child2 runs the tracee */
+
+  child1 = fork(); if (child1 == -1) abort();
+  if (child1 == 0) {
+    close(socket_pair[1]);
+    T_local_tracer_main(remote_port, wait_for_tracer, socket_pair[0]);
+    exit(0);
+  }
+  close(socket_pair[0]);
+
+  child2 = fork(); if (child2 == -1) abort();
+  if (child2 != 0) {
+    close(socket_pair[1]);
+    monitor_and_kill(child1, child2);
+  }
+
+  s = socket_pair[1];
+  /* wait for first message - initial list of active T events */
+  get_message(s);
+
+  T_socket = s;
+
+  /* setup shared memory */
+  T_shm_fd = shm_open(T_SHM_FILENAME, O_RDWR /*| O_SYNC*/, 0666);
+  shm_unlink(T_SHM_FILENAME);
+  if (T_shm_fd == -1) { perror(T_SHM_FILENAME); abort(); }
+  T_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t),
+                 PROT_READ | PROT_WRITE, MAP_SHARED, T_shm_fd, 0);
+  if (T_cache == NULL)
+    { perror(T_SHM_FILENAME); abort(); }
+  close(T_shm_fd);
+
+  new_thread(T_receive_thread, NULL);
+
+  /* trace T_message.txt
+   * Send several messages -1 with content followed by message -2.
+   * We can't use the T macro directly, events -1 and -2 are special.
+   */
+  buf = T_messages_txt;
+  len = T_messages_txt_len;
+  while (len) {
+    int send_size = len;
+    if (send_size > T_PAYLOAD_MAXSIZE - sizeof(int))
+      send_size = T_PAYLOAD_MAXSIZE - sizeof(int);
+    do {
+      T_LOCAL_DATA
+      T_HEADER(T_ID(-1));
+      T_PUT_buffer(1, ((T_buffer){addr:(buf), length:(len)}));
+      T_COMMIT();
+    } while (0);
+    buf += send_size;
+    len -= send_size;
+  }
+  do {
+    T_LOCAL_DATA
+    T_HEADER(T_ID(-2));
+    T_COMMIT();
+  } while (0);
+}

common/utils/T/T.h

+#ifndef _T_T_T_
+#define _T_T_T_
+
+#if T_TRACER
+
+#include <stdint.h>
+
+#include "T_defs.h"
+
+#ifdef T_SEND_TIME
+#include <time.h>
+#endif
+
+/* T message IDs */
+#include "T_IDs.h"
+
+/* known type - this is where you add new types */
+
+#define T_INT(x) int, (x)
+#define T_FLOAT(x) float, (x)
+#define T_BUFFER(x, len) buffer, ((T_buffer){addr:(x), length:(len)})