uint32_t _extract_port_number(
std::string radio_src_string, uhd::property_tree::sptr ptree)
{
std::string s_val = "0";
std::vector<std::string> radio_strings;
boost::algorithm::split(radio_strings,
radio_src_string,
boost::is_any_of("_/"),
boost::token_compress_on);
boost::to_lower(radio_strings[0]);
if (radio_strings.size() < 3) {
throw uhd::runtime_error(str(
boost::format("%s is an invalid GPIO source string.") % radio_src_string));
}
size_t radio_num = std::stoi(radio_strings[1]);
size_t port_num = std::stoi(radio_strings[2]);
if (radio_strings[0] != "radio") {
throw uhd::runtime_error(
"Front panel GPIO bank can only accept a radio block as its driver.");
}
std::string radio_port_out = "Radio_" + radio_strings[1] + "/ports/out";
std::string radio_port_path = radio_port_out + "/" + radio_strings[2];
auto found = ptree->exists(fs_path("xbar") / radio_port_path);
if (not found) {
throw uhd::runtime_error(
str(boost::format("Could not find radio port %s.\n") % radio_port_path));
}
size_t port_size = ptree->list(fs_path("xbar") / radio_port_out).size();
return radio_num * port_size + port_num;
}
void print_tree(const uhd::fs_path &path, uhd::property_tree::sptr tree){
std::cout << path << std::endl;
for(const std::string &name: tree->list(path)){
print_tree(path / name, tree);
}
}