hamlibtest.c

#include <stdio.h>
#include <hamlib/rig.h>

int main() {
    RIG * my_rig;
    int retcode;
    vfo_t vfo;

    rig_set_debug(RIG_DEBUG_NONE);

    my_rig = rig_init(RIG_MODEL_NETRIGCTL);

    retcode = rig_open(my_rig);

    if (retcode == RIG_OK) {
        printf("connected\n");
        retcode = rig_get_vfo(my_rig, &vfo);
        if (retcode == RIG_OK) {
            retcode = rig_set_vfo(my_rig, vfo);
            if (retcode == RIG_OK) {
                printf("set vfo success\n");
                printf("current vfo: %d\n", (int)vfo);
                retcode = rig_send_morse(my_rig, vfo, "TEST HA2OS HA2OS TEST");
                if (retcode == RIG_OK) {
                    printf("send success\n");
                }
                else {
                    printf("send morse failed, retcode: %d", retcode);
                }
            }
            else {
                printf("set vfo failed, retcode: %d\n", retcode);
            }
        }
        else {
            printf("can't read current vfo, retcode: %d", retcode);
        }
    }
    else {
        printf("cat't connect to rig, retcode: %d\n", retcode);
    }
}

makefile

all:
        gcc -Wall -O0 -g -o hamlibcheck hamlibcheck.c -lhamlib

clean:
        rm -f hamlibcheck

• run make
• open a new terminal
• run rigctld -m 1 -vv
• run hamlibcheck binary