diff options
| -rw-r--r-- | host/utils/fpga-downloader.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/host/utils/fpga-downloader.cpp b/host/utils/fpga-downloader.cpp index fb96b64a3..80ee71600 100644 --- a/host/utils/fpga-downloader.cpp +++ b/host/utils/fpga-downloader.cpp @@ -27,6 +27,7 @@ #include <cstdlib> #include <fcntl.h> +#include <errno.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/ioctl.h> @@ -240,6 +241,21 @@ int main(int argc, char *argv[]) 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); |