diff options
Diffstat (limited to 'host/lib/usrp/usrp_e100/fpga_downloader.cpp')
| -rw-r--r-- | host/lib/usrp/usrp_e100/fpga_downloader.cpp | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/host/lib/usrp/usrp_e100/fpga_downloader.cpp b/host/lib/usrp/usrp_e100/fpga_downloader.cpp index 018a120d6..a7449d3b1 100644 --- a/host/lib/usrp/usrp_e100/fpga_downloader.cpp +++ b/host/lib/usrp/usrp_e100/fpga_downloader.cpp @@ -18,15 +18,17 @@ #include <uhd/config.hpp> #ifdef UHD_DLL_EXPORTS #include <uhd/exception.hpp> +#include <uhd/utils/msg.hpp> #else //special case when this file is externally included #include <stdexcept> +#include <iostream> +#define UHD_MSG(type) std::cout namespace uhd{ typedef std::runtime_error os_error; typedef std::runtime_error io_error; } #endif -#include <iostream> #include <sstream> #include <fstream> #include <string> @@ -110,8 +112,9 @@ gpio::gpio(unsigned int gpio_num, gpio_direction pin_direction) 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 (!direction_file.is_open()) throw uhd::os_error( + "Failed to open direction file." + ); if (pin_direction == OUT) direction_file << "out" << std::endl; else @@ -123,8 +126,9 @@ gpio::gpio(unsigned int gpio_num, gpio_direction pin_direction) 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; + if (!value_file.is_open()) throw uhd::os_error( + "Failed to open value file." + ); } bool gpio::get_value() @@ -140,7 +144,7 @@ bool gpio::get_value() else if (val == "1") return true; else - std::cout << "Data read from value file|" << val << "|" << std::endl; + throw uhd::os_error("Data read from value file|" + val + "|"); return false; } @@ -172,8 +176,7 @@ static void prepare_fpga_for_configuration(gpio &prog, gpio &)//init) } while (count < 10 && !ready_to_program); if (count == 10) { - std::cout << "FPGA not ready for programming." << std::endl; - exit(-1); + throw uhd::os_error("FPGA not ready for programming."); } #endif } @@ -232,10 +235,10 @@ static void send_file_to_fpga(const std::string &file_name, gpio &error, gpio &d spi.send(buf, rbuf, bitstream.gcount()); if (error.get_value()) - std::cout << "INIT_B went high, error occured." << std::endl; + throw uhd::os_error("INIT_B went high, error occured."); if (!done.get_value()) - std::cout << "Configuration complete." << std::endl; + UHD_MSG(status) << "Configuration complete." << std::endl; } while (bitstream.gcount() == BUF_SIZE); } @@ -249,20 +252,20 @@ void usrp_e100_load_fpga(const std::string &bin_file){ gpio gpio_init_b(INIT_B, IN); gpio gpio_done (DONE, IN); - std::cout << "Loading FPGA image: " << bin_file << "... " << std::flush; + UHD_MSG(status) << "Loading FPGA image: " << bin_file << "... " << std::flush; if(std::system("/sbin/rmmod usrp_e") != 0){ - std::cerr << "USRP-E100 FPGA downloader: could not unload usrp_e module" << std::endl; + UHD_MSG(warning) << "USRP-E100 FPGA downloader: could not unload usrp_e module" << std::endl; } prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b); - std::cout << "done = " << gpio_done.get_value() << std::endl; + UHD_MSG(status) << "done = " << gpio_done.get_value() << std::endl; send_file_to_fpga(bin_file, gpio_init_b, gpio_done); if(std::system("/sbin/modprobe usrp_e") != 0){ - std::cerr << "USRP-E100 FPGA downloader: could not load usrp_e module" << std::endl; + UHD_MSG(warning) << "USRP-E100 FPGA downloader: could not load usrp_e module" << std::endl; } } |