#include <iostream>
#include <exception>
#include <mt4cpp/SerialPort.hpp>

using namespace mt4cpp;

//return true means read more, return false means not read more
bool predicate(const std::vector<char>& buffer) {
	return buffer.empty() || buffer.back() != '\n';
}

int main() {
    try {
		SerialPort s("/dev/ttyUSB0", boost::chrono::milliseconds(50) );
		//SerialPort s("COM34", boost::chrono::milliseconds(50) );
		std::vector<char> in = s.read_if(predicate); //read until predicate or timeout
		std::cout << "read " << in.size() <<  " bytes " << std::endl;
    } catch(std::exception& e) {
		std::cerr << e.what() << std::endl;
    }
    return 0;
}