diff options
Diffstat (limited to 'usrp/limbo/inband/usrp_tx.cc')
-rw-r--r-- | usrp/limbo/inband/usrp_tx.cc | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/usrp/limbo/inband/usrp_tx.cc b/usrp/limbo/inband/usrp_tx.cc deleted file mode 100644 index 0d4a84619..000000000 --- a/usrp/limbo/inband/usrp_tx.cc +++ /dev/null @@ -1,150 +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 <config.h> -#endif - -#include <usrp_tx.h> -#include <iostream> -#include <usb.h> -#include <mblock/class_registry.h> -#include <usrp_inband_usb_packet.h> -#include <fpga_regs_common.h> -#include <usrp_standard.h> -#include <stdio.h> - -#include <symbols_usrp_tx_cs.h> - -typedef usrp_inband_usb_packet transport_pkt; - -static const bool verbose = false; - -usrp_tx::usrp_tx(mb_runtime *rt, const std::string &instance_name, pmt_t user_arg) - : mb_mblock(rt, instance_name, user_arg), - d_disk_write(false) -{ - d_cs = define_port("cs", "usrp-tx-cs", true, mb_port::EXTERNAL); - - //d_disk_write=true; - - if(d_disk_write) { - d_ofile.open("tx_data.dat",std::ios::binary|std::ios::out); - d_cs_ofile.open("tx_cs.dat",std::ios::binary|std::ios::out); - } -} - -usrp_tx::~usrp_tx() -{ - if(d_disk_write) { - d_ofile.close(); - d_cs_ofile.close(); - } -} - -void -usrp_tx::initial_transition() -{ - -} - -/*! - * \brief Handles incoming signals to to the m-block, wihch should only ever be - * a single message: cmd-usrp-tx-write. - */ -void -usrp_tx::handle_message(mb_message_sptr msg) -{ - pmt_t event = msg->signal(); - pmt_t port_id = msg->port_id(); - pmt_t data = msg->data(); - - // Theoretically only have 1 message to ever expect, but - // want to make sure its at least what we want - if(pmt_eq(port_id, d_cs->port_symbol())) { - - if(pmt_eqv(event, s_cmd_usrp_tx_write)) - write(data); - } -} - -/*! - * \brief Performs the actual writing of data to the USB bus, called by - * handle_message() when a cmd-usrp-tx-write signal is received. - * - * The \p data parameter is a PMT list which contains three mandatory elements, - * in the following order: an invocation handle, a channel, and a uniform vector - * of memory which contains the packets to be written to the bus. - */ -void -usrp_tx::write(pmt_t data) -{ - pmt_t invocation_handle = pmt_nth(0, data); - pmt_t channel = pmt_nth(1, data); - pmt_t v_packets = pmt_nth(2, data); - d_utx = boost::any_cast<usrp_standard_tx_sptr>(pmt_any_ref(pmt_nth(3, data))); - - size_t n_bytes; - bool underrun; // this will need to go, as it is taken care of in the packet headers - - transport_pkt *pkts = (transport_pkt *) pmt_u8vector_writable_elements(v_packets, n_bytes); - - int ret = d_utx->write (pkts, n_bytes, &underrun); - - if (0 && underrun) - fprintf(stderr, "uU"); - - if (ret == (int) n_bytes) { - if (verbose) - std::cout << "[usrp_server] Write of " << n_bytes << " successful\n"; - // need to respond with the channel so the USRP server knows who to forward the result of - // the write to by looking up the owner of the channel - d_cs->send(s_response_usrp_tx_write, - pmt_list3(invocation_handle, PMT_T, channel)); - } - else { - if (verbose) - std::cout << "[usrp_server] Error writing " << n_bytes << " bytes to USB bus\n"; - d_cs->send(s_response_usrp_tx_write, - pmt_list3(invocation_handle, PMT_F, channel)); - } - - long n_packets = - static_cast<long>(std::ceil(n_bytes / (double)transport_pkt::max_pkt_size())); - - for(int i=0; i < n_packets; i++) { - - if(d_disk_write) { - if(pkts[i].chan() == CONTROL_CHAN) - d_cs_ofile.write((const char *)&pkts[i], transport_pkt::max_pkt_size()); - else - d_ofile.write((const char *)&pkts[i], transport_pkt::max_pkt_size()); - - d_cs_ofile.flush(); - d_ofile.flush(); - } - } - - - return; -} - -REGISTER_MBLOCK_CLASS(usrp_tx); |