Get channel list

Functions
int32_t	VkDaqGetChannels (const char *dev, char channels[], int32_t size)
	Get channel list.

Detailed Description

Function Documentation

VkDaqGetChannels()

int32_t VkDaqGetChannels	(	const char *	dev,
		char	channels[],
		int32_t	size
	)

Get channel list.

data type	parameter	describe
const char*	dev	Device name or Channel name, such as "dev1", "dev2",etc.
char[]	chans[]	Character array, used to store the channel list. The function will fill channel names into this array, and multiple channel names are separated by commas.
const char*	size	The size of the chans arrays.

Returns

On success, return value >= 0.

On failure, returns a negative error number.For detail, please Call VkDaqGetLastErrorInfo

C language reference

#include <stdio.h>
#include "libvkdaq.h"
 
int main(int argc, char* argv[])
{
    const char* dev = "dev1";
    char channels[4096] = { 0 };
    int32_t size = sizeof(channels);
 
    int32_t result = VkDaqGetChannels(dev, channels, size); 
 
    printf("Channels = %s \n",channels); 
 
    if (result >= 0) {
        printf("Successful\n");
    }
    else {
        printf("Failed\n");
    }
 
    return 0;
}