Error handling

Functions
const char *	VkDaqGetLastErrorInfo (void)
	Get the error message of the last execution.

Detailed Description

Function Documentation

VkDaqGetLastErrorInfo()

const char * VkDaqGetLastErrorInfo

(

void

)

Get the error message of the last execution.

Returns

Returns the error message of the last execution.

Error code	Meaning
0	The operation was successful without any errors
-10001	There is no such API available
-10002	Parameter is empty
-10003	The number of parameters does not match
-10004	Invalid parameter
-10005	The device does not have this attribute
-10006	The device attribute is empty
-10007	The device does not have this channel
-10008	The channel does not have this attribute
-10009	The channel attribute is empty
-10010	Task does not exist
-10011	Task has been executed
-10012	Task stopped
-10013	Destruction of running tasks is not allowed
-10014	Task already exists
-10015	The task does not specify a channel
-10016	Not all requested channels are available
-10017	The task does not have this attribute
-10018	Setting this attribute is not allowed during task execution
-10019	Unable to set the task properties
-10020	Not a valid IPv4 address
-10021	The device is not online
-10022	The task name is illegal
-10023	The task can only be operated by the creator
-10024	Channel format error
-10025	Illegal data filling mode
-10026	Operation timeout
-10027	Task not enabled
-10028	buffer too small
-10029	Busy with tasks
-10030	request timeout
-10031	The channel has been used
-10032	Operation not supported
-10033	Device not ready
-10035	File opening failed
-10036	File IO error
-10037	Unsupported file format
-11000	Operation failed
-12001	iiopp anomalies
-12002	zmq anomalies
-12003	std anomalies
-12004	Other anomalies
-20000	Unacquired errors

C language reference

#include <stdio.h>
#include "libvkdaq.h"
 
int main(int argc, char* argv[])
{
    const char* task = "absent";
 
    int32_t result = VkDaqStartTask(task);
 
    if (result >= 0) {
        printf("Successful\n");
    }
    else {
        printf("VkDaq Error: %s\n", VkDaqGetLastErrorInfo()); 
    }
 
    return 0;
}