The problem of the fragmented *IDN? response can be mitigated somewhat by e...

folkert van heusden

2021-11-19 2a1fbbd629e4c1d7f636bbb7817bea1ba082981a

The problem of the fragmented *IDN? response can be mitigated somewhat
by enabling nagle during the response to that command.

 examples/test-tcp/main.c

@@ -45,6 +45,7 @@
#include <errno.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <netinet/tcp.h>

#include "scpi/scpi.h"
#include "../common/scpi-def.h"
@@ -193,7 +194,7 @@
    listenfd = createServer(5025);

    while (1) {
        int clifd;
        int clifd, flag = 0;
        struct sockaddr_in cliaddr;
        socklen_t clilen;

@@ -202,6 +203,8 @@

        if (clifd < 0) continue;

    setsockopt(clifd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(int));

        printf("Connection established %s\r\n", inet_ntoa(cliaddr.sin_addr));

        scpi_context.user_context = &clifd;