diff options
Diffstat (limited to 'host/usrp_e_utils')
| -rw-r--r-- | host/usrp_e_utils/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | host/usrp_e_utils/clkgen_config.hpp (renamed from host/usrp_e_utils/clkgen-config.cpp) | 49 | ||||
| -rw-r--r-- | host/usrp_e_utils/fpga-downloader.cpp | 267 | ||||
| -rw-r--r-- | host/usrp_e_utils/usrp-e-utility.cpp | 72 |
4 files changed, 102 insertions, 292 deletions
diff --git a/host/usrp_e_utils/CMakeLists.txt b/host/usrp_e_utils/CMakeLists.txt index 96842a684..5123af592 100644 --- a/host/usrp_e_utils/CMakeLists.txt +++ b/host/usrp_e_utils/CMakeLists.txt @@ -26,13 +26,13 @@ LIBUHD_REGISTER_COMPONENT("USRP-E Utils" ENABLE_USRP_E_UTILS OFF "LINUX_TARGET" IF(ENABLE_USRP_E_UTILS) ENABLE_LANGUAGE(C) + INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}) INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100) INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/include) INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR}/lib/ic_reg_maps) SET(usrp_e_utils_sources - fpga-downloader.cpp - clkgen-config.cpp + usrp-e-utility.cpp usrp-e-loopback.c usrp-e-wb-test.cpp usrp-e-debug-pins.c @@ -44,7 +44,7 @@ IF(ENABLE_USRP_E_UTILS) FOREACH(util_source ${usrp_e_utils_sources}) GET_FILENAME_COMPONENT(util_name ${util_source} NAME_WE) ADD_EXECUTABLE(${util_name} ${util_source}) - TARGET_LINK_LIBRARIES(${util_name} -lpthread) + TARGET_LINK_LIBRARIES(${util_name} ${Boost_LIBRARIES}) INSTALL(TARGETS ${util_name} RUNTIME DESTINATION ${PKG_DATA_DIR}/usrp_e_utils) ENDFOREACH(util_source) diff --git a/host/usrp_e_utils/clkgen-config.cpp b/host/usrp_e_utils/clkgen_config.hpp index 8d29efff1..0c9dc8de2 100644 --- a/host/usrp_e_utils/clkgen-config.cpp +++ b/host/usrp_e_utils/clkgen_config.hpp @@ -1,24 +1,22 @@ -/* -*- c++ -*- */ -/* - * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc. - * - * This file is part of UHD - * - * 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. -*/ +// +// Copyright 2011 Ettus Research LLC +// +// This program 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. +// +// This program 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, see <http://www.gnu.org/licenses/>. +// + +#ifndef USRP_E_UTILS_CLKGEN_CONFIG_HPP +#define USRP_E_UTILS_CLKGEN_CONFIG_HPP #include <iostream> #include <sstream> @@ -34,6 +32,7 @@ #include <linux/spi/spidev.h> +namespace usrp_e_clkgen_config_utility{ const unsigned int CLKGEN_SELECT = 145; @@ -73,6 +72,7 @@ class spidev { }; gpio::gpio(unsigned int _gpio_num, gpio_direction pin_direction, bool close_action) +:close_action(close_action) { std::fstream export_file; @@ -296,10 +296,15 @@ static void send_config_to_clkgen(gpio &chip_select) } -int main(int argc, char *argv[]) +}//namespace usrp_e_clkgen_config_utility + +//int main(int argc, char *argv[]) +static void clock_genconfig_main(void) { + using namespace usrp_e_clkgen_config_utility; gpio clkgen_select(CLKGEN_SELECT, OUT, true); send_config_to_clkgen(clkgen_select); } +#endif /*USRP_E_UTILS_CLKGEN_CONFIG_HPP*/ diff --git a/host/usrp_e_utils/fpga-downloader.cpp b/host/usrp_e_utils/fpga-downloader.cpp deleted file mode 100644 index 80ee71600..000000000 --- a/host/usrp_e_utils/fpga-downloader.cpp +++ /dev/null @@ -1,267 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2003,2004,2008,2009 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. -*/ - -#include <iostream> -#include <sstream> -#include <fstream> -#include <string> -#include <cstdlib> - -#include <fcntl.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ioctl.h> - -#include <linux/spi/spidev.h> - -/* - * Configuration connections - * - * CCK - MCSPI1_CLK - * DIN - MCSPI1_MOSI - * PROG_B - GPIO_175 - output (change mux) - * DONE - GPIO_173 - input (change mux) - * INIT_B - GPIO_114 - input (change mux) - * -*/ - -const unsigned int PROG_B = 175; -const unsigned int DONE = 173; -const unsigned int INIT_B = 114; - -static std::string bit_file = "safe_u1e.bin"; - -const int BUF_SIZE = 4096; - -enum gpio_direction {IN, OUT}; - -class gpio { - public: - - gpio(unsigned int gpio_num, gpio_direction pin_direction); - - bool get_value(); - void set_value(bool state); - - private: - - std::stringstream base_path; - std::fstream value_file; -}; - -class spidev { - public: - - spidev(std::string dev_name); - ~spidev(); - - void send(char *wbuf, char *rbuf, unsigned int nbytes); - - private: - - int fd; - -}; - -gpio::gpio(unsigned int gpio_num, gpio_direction pin_direction) -{ - std::fstream export_file; - - export_file.open("/sys/class/gpio/export", std::ios::out); - if (!export_file.is_open()) ///\todo Poor error handling - std::cout << "Failed to open gpio export file." << std::endl; - - export_file << gpio_num << std::endl; - - base_path << "/sys/class/gpio/gpio" << gpio_num << std::flush; - - std::fstream direction_file; - std::string direction_file_name; - - direction_file_name = base_path.str() + "/direction"; - - direction_file.open(direction_file_name.c_str()); - if (!direction_file.is_open()) - std::cout << "Failed to open direction file." << std::endl; - if (pin_direction == OUT) - direction_file << "out" << std::endl; - else - direction_file << "in" << std::endl; - - std::string value_file_name; - - value_file_name = base_path.str() + "/value"; - - value_file.open(value_file_name.c_str(), std::ios_base::in | std::ios_base::out); - if (!value_file.is_open()) - std::cout << "Failed to open value file." << std::endl; -} - -bool gpio::get_value() -{ - - std::string val; - - std::getline(value_file, val); - value_file.seekg(0); - - if (val == "0") - return false; - else if (val == "1") - return true; - else - std::cout << "Data read from value file|" << val << "|" << std::endl; - - return false; -} - -void gpio::set_value(bool state) -{ - - if (state) - value_file << "1" << std::endl; - else - value_file << "0" << std::endl; -} - -static void prepare_fpga_for_configuration(gpio &prog, gpio &init) -{ - - prog.set_value(true); - prog.set_value(false); - prog.set_value(true); - -#if 0 - bool ready_to_program(false); - unsigned int count(0); - do { - ready_to_program = init.get_value(); - count++; - - sleep(1); - } while (count < 10 && !ready_to_program); - - if (count == 10) { - std::cout << "FPGA not ready for programming." << std::endl; - exit(-1); - } -#endif -} - -spidev::spidev(std::string fname) -{ - int ret; - int mode = 0; - int speed = 12000000; - int bits = 8; - - fd = open(fname.c_str(), O_RDWR); - - ret = ioctl(fd, SPI_IOC_WR_MODE, &mode); - ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed); - ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits); -} - - -spidev::~spidev() -{ - close(fd); -} - -void spidev::send(char *buf, char *rbuf, unsigned int nbytes) -{ - int ret; - - struct spi_ioc_transfer tr; - tr.tx_buf = (unsigned long) buf; - tr.rx_buf = (unsigned long) rbuf; - tr.len = nbytes; - tr.delay_usecs = 0; - tr.speed_hz = 48000000; - tr.bits_per_word = 8; - - ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr); - -} - -static void send_file_to_fpga(std::string &file_name, gpio &error, gpio &done) -{ - std::ifstream bitstream; - - std::cout << "File name - " << file_name.c_str() << std::endl; - - bitstream.open(file_name.c_str(), std::ios::binary); - if (!bitstream.is_open()) - std::cout << "File " << file_name << " not opened succesfully." << std::endl; - - spidev spi("/dev/spidev1.0"); - char buf[BUF_SIZE]; - char rbuf[BUF_SIZE]; - - do { - bitstream.read(buf, BUF_SIZE); - spi.send(buf, rbuf, bitstream.gcount()); - - if (error.get_value()) - std::cout << "INIT_B went high, error occured." << std::endl; - - if (!done.get_value()) - std::cout << "Configuration complete." << std::endl; - - } while (bitstream.gcount() == BUF_SIZE); -} - -int main(int argc, char *argv[]) -{ - - gpio gpio_prog_b(PROG_B, OUT); - gpio gpio_init_b(INIT_B, IN); - gpio gpio_done (DONE, IN); - - if (argc == 2) - bit_file = argv[1]; - - bool module_found(false); - std::ifstream mod_file("/proc/modules"); - while (!mod_file.eof()) { - std::string line; - getline(mod_file, line); - if (line.find("usrp_e") != std::string::npos) - module_found = true; - } - mod_file.close(); - - if (module_found) { - std::cout << "USRP Embedded kernel module loaded, not loading FPGA." << std::endl; - return -1; - } - - std::cout << "FPGA config file: " << bit_file << std::endl; - - prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b); - - std::cout << "Done = " << gpio_done.get_value() << std::endl; - - send_file_to_fpga(bit_file, gpio_init_b, gpio_done); -} - diff --git a/host/usrp_e_utils/usrp-e-utility.cpp b/host/usrp_e_utils/usrp-e-utility.cpp new file mode 100644 index 000000000..139aabc30 --- /dev/null +++ b/host/usrp_e_utils/usrp-e-utility.cpp @@ -0,0 +1,72 @@ +// +// Copyright 2011 Ettus Research LLC +// +// This program 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. +// +// This program 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, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/utils/safe_main.hpp> +#include <boost/program_options.hpp> +#include <boost/format.hpp> +#include <iostream> + +#include "fpga_downloader.cpp" +#include "clkgen_config.hpp" + +namespace po = boost::program_options; + +static const std::string default_passthrough_path = "/usr/share/uhd/images/usrp_e1xx_passthrough.bin"; + +int UHD_SAFE_MAIN(int argc, char *argv[]){ + + //variables to be set by po + std::string fpga_path; + + //setup the program options + po::options_description desc("Allowed options"); + desc.add_options() + ("help", "help message") + ("fpga", po::value<std::string>(&fpga_path)->default_value(""), "loads the specified FPGA file") + ("reclk", "runs the clock recovery") + ; + po::variables_map vm; + po::store(po::parse_command_line(argc, argv, desc), vm); + po::notify(vm); + + //print the help message + if (vm.count("help")){ + std::cout << boost::format("UHD USRP-E Utility %s") % desc << std::endl; + return ~0; + } + + bool loaded_fpga_image = false; + if (vm.count("fpga")){ + std::cout << "USRP-E Utility loading the FPGA..." << std::endl << std::endl; + usrp_e100_load_fpga(fpga_path); + loaded_fpga_image = true; + sleep(1); + } + + if (vm.count("reclk")){ + std::cout << "USRP-E Utility running the clock recovery..." << std::endl << std::endl; + //if an image was not loaded or specified, we load pass-through + if (fpga_path.empty()) fpga_path = default_passthrough_path; + if (not loaded_fpga_image) usrp_e100_load_fpga(fpga_path); + clock_genconfig_main(); + std::system("rm /tmp/usrp*hash"); //clear hash so driver must reload + } + + std::cout << "Done!" << std::endl; + + return 0; +} |