libvkdaq
VKINGING DAQ Library API Reference
 
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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;
}
int32_t VkDaqGetChannels(const char *dev, char channels[], int32_t size)
Get channel list.