X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=usrp%2Flimbo%2Fapps-inband%2Ftest_usrp_inband_2tx.cc;fp=usrp%2Flimbo%2Fapps-inband%2Ftest_usrp_inband_2tx.cc;h=0000000000000000000000000000000000000000;hb=ac2b84b93cad94f9a8830eeb5e62dace997c9a47;hp=11a1a491c8bdbedd0bbe0095451a5c5a13db4884;hpb=a178f23be75489c1507060a8b0e9e59cd358dfba;p=debian%2Fgnuradio diff --git a/usrp/limbo/apps-inband/test_usrp_inband_2tx.cc b/usrp/limbo/apps-inband/test_usrp_inband_2tx.cc deleted file mode 100644 index 11a1a491..00000000 --- a/usrp/limbo/apps-inband/test_usrp_inband_2tx.cc +++ /dev/null @@ -1,430 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2008 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 -#endif - -#include -#include -#include // QA only -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -static bool verbose = true; - -class test_usrp_tx : public mb_mblock -{ - mb_port_sptr d_tx; - mb_port_sptr d_cs; - pmt_t d_tx_chan0, d_tx_chan1; - - enum state_t { - INIT, - OPENING_USRP, - ALLOCATING_CHANNEL, - TRANSMITTING, - CLOSING_CHANNEL, - CLOSING_USRP, - }; - - 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 d_nco; - double d_amplitude; - - public: - test_usrp_tx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg); - ~test_usrp_tx(); - 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_transmitting(); - void build_and_send_next_frame(); - void handle_xmit_response(pmt_t invocation_handle); - void enter_closing_channel(); -}; - -test_usrp_tx::test_usrp_tx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg) - : mb_mblock(runtime, instance_name, user_arg), - d_tx_chan0(PMT_NIL), d_tx_chan1(PMT_NIL), - d_state(INIT), d_nsamples_to_send((long) 80e6), - d_nsamples_xmitted(0), - d_nframes_xmitted(0), - d_samples_per_frame((long)(126 * 4)), // full packet - d_done_sending(false), - d_amplitude(16384) -{ - // std::cout << "[TEST_USRP_TX] Initializing...\n"; - - d_tx = define_port("tx0", "usrp-tx", false, mb_port::INTERNAL); - d_cs = define_port("cs", "usrp-server-cs", false, mb_port::INTERNAL); - - //bool fake_usrp_p = true; - bool fake_usrp_p = false; - - // Test the TX side - - pmt_t usrp_dict = pmt_make_dict(); - - 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_2rxhb_2tx.rbf")); - - // Set TX and RX interpolations - pmt_dict_set(usrp_dict, - pmt_intern("interp-tx"), - pmt_from_long(128)); - -// pmt_dict_set(usrp_dict, -// pmt_intern("rf-freq"), -// pmt_from_long(10e6)); - - define_component("server", "usrp_server", usrp_dict); - - connect("self", "tx0", "server", "tx0"); - connect("self", "cs", "server", "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); - - // FIXME need to somehow set the interp rate in the USRP. - // for now, we'll have the low-level code hardwire it. -} - -test_usrp_tx::~test_usrp_tx() -{ -} - -void -test_usrp_tx::initial_transition() -{ - open_usrp(); -} - -void -test_usrp_tx::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; - - //std::cout << msg << std::endl; - - switch(d_state){ - 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; - - case ALLOCATING_CHANNEL: - if (pmt_eq(event, s_response_allocate_channel)){ - status = pmt_nth(1, data); - if(pmt_eqv(d_tx_chan0, PMT_NIL)) - d_tx_chan0 = pmt_nth(2, data); - else - d_tx_chan1 = pmt_nth(2, data); - - if (pmt_eq(status, PMT_T) && !pmt_eqv(d_tx_chan1, PMT_NIL)){ - enter_transmitting(); - return; - } - else if(pmt_eq(status, PMT_F)){ - error_msg = "failed to allocate channel:"; - goto bail; - } - return; - } - goto unhandled; - - case TRANSMITTING: - if (pmt_eq(event, s_response_xmit_raw_frame)){ - 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-xmit-raw-frame:"; - goto bail; - } - } - goto unhandled; - - 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; - } - } - goto unhandled; - - case CLOSING_USRP: - if (pmt_eq(event, s_response_close)){ - status = pmt_nth(1, data); - - if (pmt_eq(status, PMT_T)){ - shutdown_all(PMT_T); - return; - } - else { - error_msg = "failed to close USRP:"; - goto bail; - } - } - goto unhandled; - - default: - goto unhandled; - } - return; - - bail: - std::cerr << error_msg << data - << "status = " << status << std::endl; - shutdown_all(PMT_F); - return; - - unhandled: - std::cout << "test_usrp_inband_tx: unhandled msg: " << msg - << "in state "<< d_state << std::endl; -} - - -void -test_usrp_tx::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_TX] Opening the USRP\n"; -} - -void -test_usrp_tx::close_usrp() -{ - d_cs->send(s_cmd_close, pmt_list1(PMT_NIL)); - d_state = CLOSING_USRP; - - if(verbose) - std::cout << "[TEST_USRP_INBAND_TX] Closing the USRP\n"; -} - -void -test_usrp_tx::allocate_channel() -{ - long capacity = (long) 16e6; - - // Send two capacity requests, which will allocate us two channels - d_tx->send(s_cmd_allocate_channel, pmt_list2(PMT_T, pmt_from_long(capacity))); - d_tx->send(s_cmd_allocate_channel, pmt_list2(PMT_T, pmt_from_long(capacity))); - d_state = ALLOCATING_CHANNEL; - - if(verbose) - std::cout << "[TEST_USRP_INBAND_TX] Requesting TX channel allocation\n"; -} - -void -test_usrp_tx::enter_transmitting() -{ - d_state = TRANSMITTING; - d_nsamples_xmitted = 0; - - if(verbose) - std::cout << "[TEST_USRP_INBAND_TX] Transmitting...\n"; - - 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_usrp_tx::build_and_send_next_frame() -{ - // allocate the uniform vector for the samples - // FIXME perhaps hold on to this between calls - -#if 1 - 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_writable_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(); - } - } - - pmt_t tx_properties = pmt_make_dict(); - - pmt_t timestamp = pmt_from_long(0xffffffff); // NOW - d_tx->send(s_cmd_xmit_raw_frame, - pmt_list5(pmt_from_long(d_nframes_xmitted), // invocation-handle - d_tx_chan0, // channel - uvec, // the samples - timestamp, - tx_properties)); - - // Resend on channel 1 - d_tx->send(s_cmd_xmit_raw_frame, - pmt_list5(pmt_from_long(d_nframes_xmitted), // invocation-handle - d_tx_chan1, // channel - uvec, // the samples - timestamp, - tx_properties)); - - d_nsamples_xmitted += nsamples_this_frame; - d_nframes_xmitted++; - - if(verbose && 0) - std::cout << "[TEST_USRP_INBAND_TX] Transmitted frame\n"; -} - - -void -test_usrp_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 - enter_closing_channel(); - } - - build_and_send_next_frame(); -} - -void -test_usrp_tx::enter_closing_channel() -{ - d_state = CLOSING_CHANNEL; - - // Deallocate both channels - d_tx->send(s_cmd_deallocate_channel, pmt_list2(PMT_NIL, d_tx_chan0)); - d_tx->send(s_cmd_deallocate_channel, pmt_list2(PMT_NIL, d_tx_chan1)); - - if(verbose) - std::cout << "[TEST_USRP_INBAND_tX] Deallocating TX channel\n"; -} - -REGISTER_MBLOCK_CLASS(test_usrp_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("top", "test_usrp_tx", PMT_F, &result); -}