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authorjcorgan2009-07-09 02:55:51 +0000
committerjcorgan2009-07-09 02:55:51 +0000
commitc276a4ffee9314d2528166547abfd2c09d29713f (patch)
tree03b06ac67874342ba671a4a0405e006de1ece9ba /usrp/host/apps-inband/test_usrp_inband_rx.cc
parenteefb51c0c0fac68d16544e492aebd883528607e1 (diff)
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Merged r11377:11390 from jcorgan/usrp-headers in to trunk.
* Public USRP(1) header files are now in their own source directory and install into $(includedir)/usrp. This was done to avoid name clashes in the top-level include directory. Only users who are developing directly to libusrp in C++ are affected; the GNU Radio C++ and Python APIs are unchanged. The simple change required by this update is to change: #include <usrp_*.h> to #include <usrp/usrp_*.h> ...in your source code. * Removed usrp-inband code from tree (put into limbo directory.) This code has become unmaintained and has started to suffer from bitrot. A checkpoint tag has been made for anyone still needing to use it: http://gnuradio.org/svn/gnuradio/tags/checkpoints/trunk-20090708-pre-usrp-reorg The plan during the 3.2->3.3 development cycle is to replace the functions done by the in-band code with extensions to the existing gr-usrp blocks using the new message passing architecture. The USRP hardware FPGA code that provided the inband interface has not been removed; however, it too has become unmaintained and will likely be rewritten/replaced during the 3.3 timeframe. The trunk passes distcheck. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11394 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'usrp/host/apps-inband/test_usrp_inband_rx.cc')
-rw-r--r--usrp/host/apps-inband/test_usrp_inband_rx.cc362
1 files changed, 0 insertions, 362 deletions
diff --git a/usrp/host/apps-inband/test_usrp_inband_rx.cc b/usrp/host/apps-inband/test_usrp_inband_rx.cc
deleted file mode 100644
index 4f21e4afc..000000000
--- a/usrp/host/apps-inband/test_usrp_inband_rx.cc
+++ /dev/null
@@ -1,362 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2007 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio 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, or (at your option)
- * any later version.
- *
- * GNU Radio 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <mblock/mblock.h>
-#include <mblock/runtime.h>
-#include <mblock/protocol_class.h>
-#include <mblock/exception.h>
-#include <mblock/msg_queue.h>
-#include <mblock/message.h>
-#include <mblock/msg_accepter.h>
-#include <mblock/class_registry.h>
-#include <pmt.h>
-#include <stdio.h>
-#include <string.h>
-#include <iostream>
-#include <fstream>
-
-// Include the symbols needed for communication with USRP server
-#include <symbols_usrp_server_cs.h>
-#include <symbols_usrp_channel.h>
-#include <symbols_usrp_low_level_cs.h>
-#include <symbols_usrp_rx.h>
-
-static bool verbose = true;
-
-class test_usrp_rx : public mb_mblock
-{
- mb_port_sptr d_rx;
- mb_port_sptr d_cs;
- pmt_t d_rx_chan; // returned tx channel handle
-
- enum state_t {
- INIT,
- OPENING_USRP,
- ALLOCATING_CHANNEL,
- RECEIVING,
- CLOSING_CHANNEL,
- CLOSING_USRP,
- };
-
- state_t d_state;
-
- std::ofstream d_ofile;
-
- long d_samples_recvd;
- long d_samples_to_recv;
-
- public:
- test_usrp_rx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg);
- ~test_usrp_rx();
- void initial_transition();
- void handle_message(mb_message_sptr msg);
-
- protected:
- void open_usrp();
- void close_usrp();
- void allocate_channel();
- void send_packets();
- void enter_receiving();
- void build_and_send_next_frame();
- void handle_response_recv_raw_samples(pmt_t invocation_handle);
- void enter_closing_channel();
-};
-
-test_usrp_rx::test_usrp_rx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg)
- : mb_mblock(runtime, instance_name, user_arg),
- d_samples_recvd(0),
- d_samples_to_recv(20e6)
-{
- d_rx = define_port("rx0", "usrp-rx", false, mb_port::INTERNAL);
- d_cs = define_port("cs", "usrp-server-cs", false, mb_port::INTERNAL);
-
- // Pass a dictionary to usrp_server which specifies which interface to use, the stub or USRP
- pmt_t usrp_dict = pmt_make_dict();
-
- // To test the application without a USRP
- bool fake_usrp_p = false;
- if(fake_usrp_p) {
- pmt_dict_set(usrp_dict,
- pmt_intern("fake-usrp"),
- PMT_T);
- }
-
- // Specify the RBF to use
- pmt_dict_set(usrp_dict,
- pmt_intern("rbf"),
- pmt_intern("inband_1rxhb_1tx.rbf"));
-
- pmt_dict_set(usrp_dict,
- pmt_intern("decim-rx"),
- pmt_from_long(64));
-
-// If unspecified, chooses center frequency from range
-// pmt_dict_set(usrp_dict,
-// pmt_intern("rf-freq"),
-// pmt_from_long(10e6));
-
- define_component("server", "usrp_server", usrp_dict);
-
- connect("self", "rx0", "server", "rx0");
- connect("self", "cs", "server", "cs");
-
-}
-
-test_usrp_rx::~test_usrp_rx()
-{
-}
-
-void
-test_usrp_rx::initial_transition()
-{
- open_usrp();
-}
-
-void
-test_usrp_rx::handle_message(mb_message_sptr msg)
-{
- pmt_t event = msg->signal();
- pmt_t data = msg->data();
-
- pmt_t handle = PMT_F;
- pmt_t status = PMT_F;
- std::string error_msg;
-
- switch(d_state){
-
- //----------------------------- OPENING_USRP ----------------------------//
- // We only expect a response from opening the USRP which should be succesful
- // or failed.
- case OPENING_USRP:
- if (pmt_eq(event, s_response_open)){
- status = pmt_nth(1, data);
- if (pmt_eq(status, PMT_T)){
- allocate_channel();
- return;
- }
- else {
- error_msg = "failed to open usrp:";
- goto bail;
- }
- }
- goto unhandled;
-
- //----------------------- ALLOCATING CHANNELS --------------------//
- // Allocate an RX channel to perform the overrun test.
- case ALLOCATING_CHANNEL:
- if (pmt_eq(event, s_response_allocate_channel)){
- status = pmt_nth(1, data);
- d_rx_chan = pmt_nth(2, data);
-
- if (pmt_eq(status, PMT_T)){
- enter_receiving();
- return;
- }
- else {
- error_msg = "failed to allocate channel:";
- goto bail;
- }
- }
- goto unhandled;
-
- //--------------------------- RECEIVING ------------------------------//
- // In the receiving state, we receive samples until the specified amount
- // while counting the number of overruns.
- case RECEIVING:
- if (pmt_eq(event, s_response_recv_raw_samples)){
- status = pmt_nth(1, data);
-
- if (pmt_eq(status, PMT_T)){
- handle_response_recv_raw_samples(data);
- return;
- }
- else {
- error_msg = "bad response-xmit-raw-frame:";
- goto bail;
- }
- }
- goto unhandled;
-
- //------------------------- CLOSING CHANNEL ----------------------------//
- // Check deallocation response for the RX channel
- case CLOSING_CHANNEL:
- if (pmt_eq(event, s_response_deallocate_channel)){
- status = pmt_nth(1, data);
-
- if (pmt_eq(status, PMT_T)){
- close_usrp();
- return;
- }
- else {
- error_msg = "failed to deallocate channel:";
- goto bail;
- }
- }
-
- // Alternately, we ignore all response recv samples while waiting for the
- // channel to actually close
- if (pmt_eq(event, s_response_recv_raw_samples))
- return;
-
- goto unhandled;
-
- //--------------------------- CLOSING USRP ------------------------------//
- // Once we have received a successful USRP close response, we shutdown all
- // mblocks and exit.
- case CLOSING_USRP:
- if (pmt_eq(event, s_response_close)){
- status = pmt_nth(1, data);
-
- if (pmt_eq(status, PMT_T)){
- fflush(stdout);
- shutdown_all(PMT_T);
- return;
- }
- else {
- error_msg = "failed to close USRP:";
- goto bail;
- }
- }
- goto unhandled;
-
- default:
- goto unhandled;
- }
- return;
-
- // An error occured, print it, and shutdown all m-blocks
- bail:
- std::cerr << error_msg << data
- << "status = " << status << std::endl;
- shutdown_all(PMT_F);
- return;
-
- // Received an unhandled message for a specific state
- unhandled:
- if(verbose && !pmt_eq(event, pmt_intern("%shutdown")))
- std::cout << "test_usrp_inband_tx: unhandled msg: " << msg
- << "in state "<< d_state << std::endl;
-}
-
-
-void
-test_usrp_rx::open_usrp()
-{
- pmt_t which_usrp = pmt_from_long(0);
-
- d_cs->send(s_cmd_open, pmt_list2(PMT_NIL, which_usrp));
- d_state = OPENING_USRP;
-
- if(verbose)
- std::cout << "[TEST_USRP_INBAND_RX] Opening the USRP\n";
-}
-
-void
-test_usrp_rx::close_usrp()
-{
-
- d_cs->send(s_cmd_close, pmt_list1(PMT_NIL));
- d_state = CLOSING_USRP;
-
- if(verbose)
- std::cout << "[TEST_USRP_INBAND_RX] Closing the USRP\n";
-}
-
-void
-test_usrp_rx::allocate_channel()
-{
- long capacity = (long) 16e6;
- d_rx->send(s_cmd_allocate_channel, pmt_list2(PMT_T, pmt_from_long(capacity)));
- d_state = ALLOCATING_CHANNEL;
-
- if(verbose)
- std::cout << "[TEST_USRP_INBAND_RX] Requesting RX channel allocation\n";
-}
-
-void
-test_usrp_rx::enter_receiving()
-{
- d_state = RECEIVING;
-
- d_rx->send(s_cmd_start_recv_raw_samples,
- pmt_list2(PMT_F,
- d_rx_chan));
-
- if(verbose)
- std::cout << "[TEST_USRP_INBAND_RX] Receiving...\n";
-}
-
-void
-test_usrp_rx::handle_response_recv_raw_samples(pmt_t data)
-{
- pmt_t invocation_handle = pmt_nth(0, data);
- pmt_t status = pmt_nth(1, data);
- pmt_t v_samples = pmt_nth(2, data);
- pmt_t timestamp = pmt_nth(3, data);
- pmt_t channel = pmt_nth(4, data);
- pmt_t properties = pmt_nth(5, data);
-
- d_samples_recvd += pmt_length(v_samples) / 4;
-
- // Check for overrun
- if(!pmt_is_dict(properties)) {
- std::cout << "[TEST_USRP_INBAND_RX] Recv samples dictionary is improper\n";
- return;
- }
-
- // Check if the number samples we have received meets the test
- if(d_samples_recvd >= d_samples_to_recv) {
- d_rx->send(s_cmd_stop_recv_raw_samples, pmt_list2(PMT_NIL, d_rx_chan));
- enter_closing_channel();
- return;
- }
-
-}
-
-void
-test_usrp_rx::enter_closing_channel()
-{
- d_state = CLOSING_CHANNEL;
-
- d_rx->send(s_cmd_deallocate_channel, pmt_list2(PMT_NIL, d_rx_chan));
-
- if(verbose)
- std::cout << "[TEST_USRP_INBAND_RX] Deallocating RX channel\n";
-}
-
-REGISTER_MBLOCK_CLASS(test_usrp_rx);
-
-
-// ----------------------------------------------------------------
-
-int
-main (int argc, char **argv)
-{
- mb_runtime_sptr rt = mb_make_runtime();
- pmt_t result = PMT_NIL;
-
- rt->run("top", "test_usrp_rx", PMT_F, &result);
-
-}