diff options
Diffstat (limited to 'libvxi11client')
| -rw-r--r-- | libvxi11client/client.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/libvxi11client/client.c b/libvxi11client/client.c index d75ddd5..f946547 100644 --- a/libvxi11client/client.c +++ b/libvxi11client/client.c @@ -7,6 +7,8 @@ static char* geterrorstring(int errorcode) { switch (errorcode) { case 0: return "no response from server"; + case -8: + return "operation not supported"; default: return "unknown error code"; } @@ -17,7 +19,7 @@ int main() { int err = 0; - if (vxi11_open("192.168.2.250")) { + if ((err = vxi11_open("192.168.2.250")) > 0) { // write some bytes int byteswritten = vxi11_write(IDENTIFY, sizeof(IDENTIFY)); @@ -34,33 +36,33 @@ int main() { printf("Error reading data\n"); // trigger - if (vxi11_trigger()) + if (vxi11_trigger() > 0) printf("triggered\n"); // clear - if (vxi11_clear()) + if (vxi11_clear() > 0) printf("cleared\n"); // abort - if ((err = vxi11_abort())) + if ((err = vxi11_abort()) > 0) printf("aborted\n"); else printf("abort failed; %s\n", geterrorstring(err)); // lock - if (vxi11_lock()) + if ((err = vxi11_lock()) > 0) printf("locked\n"); // unlock - if (vxi11_unlock()) + if ((err = vxi11_unlock()) > 0) printf("unlocked\n"); // remote - if (vxi11_remote()) + if ((err = vxi11_remote()) > 0) printf("remote'd\n"); // local - if (vxi11_local()) + if ((err = vxi11_local()) > 0) printf("local'd\n"); // read the status byte @@ -71,24 +73,26 @@ int main() { printf("Error reading status byte\n"); // create interrupt channel - vxi11_create_intr_chan(); + err = vxi11_create_intr_chan(); // destroy interrupt channel - if ((err = vxi11_destroy_intr_chan())) + if ((err = vxi11_destroy_intr_chan()) > 0) printf("destroyed interrupt channel\n"); else printf("Error destroying interrupt channel; %s\n", geterrorstring(err)); // docmd - if ((err = vxi11_docmd(0x00))) - printf("did command, should fail!\n"); + if ((err = vxi11_docmd(0x00)) > 0) + printf("did command, should fail! %d\n"); else - printf("Error calling docmd; %\n", geterrorstring(err)); + printf("Error calling docmd; %s\n", geterrorstring(err)); // close - vxi11_close(); + if ((err = vxi11_close() > 0)) + printf("Closed\n"); } else { + printf("Error opening device; %s\n", geterrorstring(err)); exit(1); } } |