155     std::string devPath{gpioDev};  in configGpio()  local
161     devPath += "/gpio" + std::to_string(gpioNum) + "/value";  in configGpio()
163     fs::path fullPath(devPath);  in configGpio()
167         lg2::info("GPIO exported: {PATH}", "PATH", devPath);  in configGpio()
171         devPath = gpioDev + "/export";  in configGpio()
173         stream.open(devPath, std::fstream::out);  in configGpio()
183                        "PATH", devPath, "ERROR", e);  in configGpio()
190         devPath = gpioDev + "/gpio" + std::to_string(gpioNum) + "/value";  in configGpio()
194         stream.open(devPath, std::fstream::in);  in configGpio()
203             lg2::error("Error in reading {PATH}: {ERROR}", "PATH", devPath,  in configGpio()
210         devPath.clear();  in configGpio()
211         devPath = gpioDev + "/gpio" + std::to_string(gpioNum) + "/direction";  in configGpio()
213         stream.open(devPath, std::fstream::out);  in configGpio()
228         devPath = gpioDev + "/gpio" + std::to_string(gpioNum) + "/direction";  in configGpio()
230         stream.open(devPath, std::fstream::out);  in configGpio()
245         devPath = gpioDev + "/gpio" + std::to_string(gpioNum) + "/direction";  in configGpio()
247         stream.open(devPath, std::fstream::out);  in configGpio()
263         devPath.clear();  in configGpio()
267         devPath = gpioDev + "/gpio" + std::to_string(gpioNum) + "/edge";  in configGpio()
269         stream.open(devPath, std::fstream::out);  in configGpio()
283     devPath = gpioDev + "/gpio" + std::to_string(gpioNum) + "/value";  in configGpio()
285     auto fd = ::open(devPath.c_str(), O_RDWR | O_NONBLOCK);  in configGpio()
289         lg2::error("Open {PATH} error: {ERROR}", "PATH", devPath, "ERROR",  in configGpio()