Create MI channel

Functions
int32_t	VkDaqCreateMIChan (const char *task, const char *chans, const char *reserved1, const char *source, uint32_t maxVal)
	Create MI channel.

Detailed Description

Function Documentation

VkDaqCreateMIChan()

int32_t VkDaqCreateMIChan	(	const char *	task,
		const char *	chans,
		const char *	reserved1,
		const char *	source,
		uint32_t	maxVal
	)

Create MI channel.

data type	parameter	describe
const char*	task	Task name.
const char*	chans	Channel list, Use commas to separate multiple channels or use colons to specify multiple channels in a row., such as "dev1/MIN1,dev1/MIN2", "dev1/MIN1:2", etc.
const char*	reserved1	Reserved.
const char*	source	Miscellaneous input sources, such as "VirtualCounter", "Counter1", "Counter2", "Counter3", "Counter4", "Encoder1", "Encoder2", etc.
int32_t	maxVal	Maximum value of miscellaneous input sources.

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* task = "task1";
    const char* source = "VirtualCounter";
    int32_t maxVal = 4294967295;
 
    int32_t result = VkDaqCreateTask(task);
 
    result = VkDaqCreateMIChan(task, "dev1/DIN1", "", source, maxVal);
 
    if (result >= 0) {
        printf("Successful\n");
    }
    else {
        printf("Failed\n");
    }
 
    return 0;
}