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LaunchAPPL/Serial: resend reset after timeout

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This commit is contained in:
Wolfgang Thaller 2018-05-05 18:41:38 +02:00
parent fc87b33fb4
commit ca17e9ff0c
1 changed files with 15 additions and 8 deletions
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23
LaunchAPPL/Client/Serial.cc
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@ -8,10 +8,11 @@
#include <fcntl.h>
#include <arpa/inet.h>
#include <poll.h>
#include <chrono>
#include <iostream>
namespace po = boost::program_options;
namespace po = boost::program_options;
using namespace std::literals::chrono_literals;
class SerialStream : public Stream
{
@ -19,6 +20,7 @@ class SerialStream : public Stream
uint8_t readBuffer[kReadBufferSize];
public:
int fd;
int baud;
virtual void write(const void* p, size_t n) override;
@ -49,7 +51,7 @@ private:
SerialStream::SerialStream(po::variables_map &options)
{
std::string port = options["serial-port"].as<std::string>();
int baud = options["serial-baud"].as<int>();
baud = options["serial-baud"].as<int>();
fd = open(port.c_str(), O_RDWR | O_NOCTTY | O_NDELAY );
if(fd < 0)
throw std::runtime_error("Cannot open serial port.\n");
@ -154,17 +156,21 @@ void SerialLauncher::write(const void *p, size_t n)
rStream.write(p, n);
}
bool SerialLauncher::Go(int timeout)
{
uint32_t tmp;
do
{
rStream.reset(1);
std::cout << "reset send.\n";
while(!rStream.resetResponseArrived())
std::cerr << "Connecting... (" << stream.baud << " baud)" << std::endl;
using clock = std::chrono::steady_clock;
auto startTime = clock::now();
while(!rStream.resetResponseArrived() && clock::now() - startTime < 5s)
stream.wait();
} while(!rStream.resetResponseArrived());
std::cout << "reset response received.\n";
std::cerr << "Connected." << std::endl;
{
std::ostringstream rsrcOut;
@ -182,9 +188,10 @@ bool SerialLauncher::Go(int timeout)
}
while(!rStream.allDataArrived())
stream.wait();
std::cerr << "Running Appliation..." << std::endl;
read(&tmp, 4);
uint32_t result = ntohl(tmp);
std::cerr << "Finished." << std::endl;
if(result == 0)
{