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-rw-r--r--usrp/host/apps-inband/test_gmac_tx.cc330
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diff --git a/usrp/host/apps-inband/test_gmac_tx.cc b/usrp/host/apps-inband/test_gmac_tx.cc
deleted file mode 100644
index 74f16c669..000000000
--- a/usrp/host/apps-inband/test_gmac_tx.cc
+++ /dev/null
@@ -1,330 +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 <mb_mblock.h>
-#include <mb_runtime.h>
-#include <mb_protocol_class.h>
-#include <mb_exception.h>
-#include <mb_msg_queue.h>
-#include <mb_message.h>
-#include <mb_msg_accepter.h>
-#include <mb_class_registry.h>
-#include <pmt.h>
-#include <stdio.h>
-#include <string.h>
-#include <iostream>
-
-#include <ui_nco.h>
-#include <gmac.h>
-#include <gmac_symbols.h>
-
-static bool verbose = true;
-
-class test_gmac_tx : public mb_mblock
-{
- mb_port_sptr d_tx;
- mb_port_sptr d_cs;
- pmt_t d_tx_chan; // returned tx channel handle
-
- enum state_t {
- INIT,
- TRANSMITTING,
- };
-
- state_t d_state;
- long d_nsamples_to_send;
- long d_nsamples_xmitted;
- long d_nframes_xmitted;
- long d_samples_per_frame;
- bool d_done_sending;
-
- // for generating sine wave output
- ui_nco<float,float> d_nco;
- double d_amplitude;
-
- public:
- test_gmac_tx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg);
- ~test_gmac_tx();
- void handle_message(mb_message_sptr msg);
-
- protected:
- void open_usrp();
- void close_usrp();
- void allocate_channel();
- void send_packets();
- void enter_transmitting();
- void build_and_send_next_frame();
- void handle_xmit_response(pmt_t invocation_handle);
- void enter_closing_channel();
-};
-
-test_gmac_tx::test_gmac_tx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg)
- : mb_mblock(runtime, instance_name, user_arg),
- d_state(INIT), d_nsamples_to_send((long) 40e6),
- d_nsamples_xmitted(0),
- d_nframes_xmitted(0),
- d_samples_per_frame((long)(126 * 4)), // full packet
- d_done_sending(false),
- d_amplitude(16384)
-{
-
- define_component("GMAC", "gmac", PMT_NIL);
- d_tx = define_port("tx0", "gmac-tx", false, mb_port::INTERNAL);
- d_cs = define_port("cs", "gmac-cs", false, mb_port::INTERNAL);
-
- connect("self", "tx0", "GMAC", "tx0");
- connect("self", "cs", "GMAC", "cs");
-
- // initialize NCO
- double freq = 100e3;
- int interp = 32; // 32 -> 4MS/s
- double sample_rate = 128e6 / interp;
- d_nco.set_freq(2*M_PI * freq/sample_rate);
-
-}
-
-test_gmac_tx::~test_gmac_tx()
-{
-}
-
-void
-test_gmac_tx::handle_message(mb_message_sptr msg)
-{
- pmt_t event = msg->signal();
- pmt_t data = msg->data();
- pmt_t port_id = msg->port_id();
-
- pmt_t handle = PMT_F;
- pmt_t status = PMT_F;
- pmt_t dict = PMT_NIL;
- std::string error_msg;
-
- // Dispatch based on state
- switch(d_state) {
-
- //------------------------------ INIT ---------------------------------//
- // When GMAC is done initializing, it will send a response
- case INIT:
-
- if(pmt_eq(event, s_response_gmac_initialized)) {
- handle = pmt_nth(0, data);
- status = pmt_nth(1, data);
-
- if(pmt_eq(status, PMT_T)) {
- enter_transmitting();
- return;
- }
- else {
- error_msg = "error initializing gmac:";
- goto bail;
- }
- }
- goto unhandled;
-
- //-------------------------- TRANSMITTING ----------------------------//
- // In the transmit state we count the number of underruns received and
- // ballpark the number with an expected count (something >1 for starters)
- case TRANSMITTING:
-
- // Check that the transmits are OK
- if (pmt_eq(event, s_response_tx_pkt)){
- handle = pmt_nth(0, data);
- status = pmt_nth(1, data);
-
- if (pmt_eq(status, PMT_T)){
- handle_xmit_response(handle);
- return;
- }
- else {
- error_msg = "bad response-tx-pkt:";
- goto bail;
- }
- }
-
- goto unhandled;
-
- }
-
- // 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_GMAC_TX] unhandled msg: " << msg
- << "in state "<< d_state << std::endl;
-}
-
-void
-test_gmac_tx::enter_transmitting()
-{
- d_state = TRANSMITTING;
- d_nsamples_xmitted = 0;
-
- d_cs->send(s_cmd_carrier_sense_deadline,
- pmt_list2(PMT_NIL,
- pmt_from_long(50000000)));
-
- build_and_send_next_frame(); // fire off 4 to start pipeline
- build_and_send_next_frame();
- build_and_send_next_frame();
- build_and_send_next_frame();
-}
-
-void
-test_gmac_tx::build_and_send_next_frame()
-{
- // allocate the uniform vector for the samples
- // FIXME perhaps hold on to this between calls
-
-#if 0
- long nsamples_this_frame =
- std::min(d_nsamples_to_send - d_nsamples_xmitted,
- d_samples_per_frame);
-#else
- long nsamples_this_frame = d_samples_per_frame;
-#endif
-
- if (nsamples_this_frame == 0){
- d_done_sending = true;
- return;
- }
-
-
- size_t nshorts = 2 * nsamples_this_frame; // 16-bit I & Q
- pmt_t uvec = pmt_make_s16vector(nshorts, 0);
- size_t ignore;
- int16_t *samples = pmt_s16vector_writeable_elements(uvec, ignore);
-
- // fill in the complex sinusoid
- for (int i = 0; i < nsamples_this_frame; i++){
-
- if (1){
- gr_complex s;
- d_nco.sincos(&s, 1, d_amplitude);
- // write 16-bit i & q
- samples[2*i] = (int16_t) s.real();
- samples[2*i+1] = (int16_t) s.imag();
- }
- else {
- gr_complex s(d_amplitude, d_amplitude);
-
- // write 16-bit i & q
- samples[2*i] = (int16_t) s.real();
- samples[2*i+1] = (int16_t) s.imag();
- }
- }
-
- // Per packet properties
- pmt_t tx_properties = pmt_make_dict();
-
- if(d_nframes_xmitted > 25000) {
- pmt_dict_set(tx_properties,
- pmt_intern("carrier-sense"),
- PMT_F);
- }
-
- if(d_nframes_xmitted > 35000) {
- pmt_dict_set(tx_properties,
- pmt_intern("carrier-sense"),
- PMT_NIL);
- }
-
- if(d_nframes_xmitted == 45000) {
- d_cs->send(s_cmd_carrier_sense_threshold,
- pmt_list2(PMT_NIL,
- pmt_from_long(100)));
- }
-
- if(d_nframes_xmitted == 60000) {
- d_cs->send(s_cmd_carrier_sense_threshold,
- pmt_list2(PMT_NIL,
- pmt_from_long(25)));
- }
-
- if(d_nframes_xmitted == 75000) {
- d_cs->send(s_cmd_carrier_sense_disable,
- pmt_list1(PMT_NIL));
- }
-
- if(d_nframes_xmitted > 90000 && d_nframes_xmitted < 110000) {
- pmt_dict_set(tx_properties,
- pmt_intern("carrier-sense"),
- PMT_T);
- }
-
- if(d_nframes_xmitted > 110000) {
-
- if(d_nframes_xmitted % 100 == 0)
- pmt_dict_set(tx_properties,
- pmt_intern("carrier-sense"),
- PMT_T);
-}
-
- pmt_t timestamp = pmt_from_long(0xffffffff); // NOW
- d_tx->send(s_cmd_tx_pkt,
- pmt_list4(PMT_NIL, // invocation-handle
- PMT_NIL, // destination
- uvec, // the samples
- tx_properties)); // per pkt properties
-
- d_nsamples_xmitted += nsamples_this_frame;
- d_nframes_xmitted++;
-
- if(verbose && 0)
- std::cout << "[TEST_GMAC_TX] Transmitted frame\n";
-}
-
-
-void
-test_gmac_tx::handle_xmit_response(pmt_t handle)
-{
- if (d_done_sending &&
- pmt_to_long(handle) == (d_nframes_xmitted - 1)){
- // We're done sending and have received all responses
- }
-
- build_and_send_next_frame();
-}
-
-REGISTER_MBLOCK_CLASS(test_gmac_tx);
-
-
-// ----------------------------------------------------------------
-
-int
-main (int argc, char **argv)
-{
- // handle any command line args here
-
- mb_runtime_sptr rt = mb_make_runtime();
- pmt_t result = PMT_NIL;
-
- rt->run("test_gmac_tx", "test_gmac_tx", PMT_F, &result);
-}
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