Create DAC channel

Functions
int32_t	VkDaqCreateAOVoltageChan (const char *task, const char *chans, const char *reserved1, double minVal, double maxVal, int32_t units, const char *reserved2)
	Create DAC channel.

Detailed Description

Function Documentation

VkDaqCreateAOVoltageChan()

int32_t VkDaqCreateAOVoltageChan	(	const char *	task,
		const char *	chans,
		const char *	reserved1,
		double	minVal,
		double	maxVal,
		int32_t	units,
		const char *	reserved2
	)

Create DAC 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/AOUT1,dev1/AOUT2", "dev1/AOUT1:2", etc.
const char*	reserved1	Reserved.
double	minVal	Minimum voltage value.
double	maxVal	Maximum voltage value.
const char*	source	Voltage unit.
const char*	reserved2	Reserved.

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 = VkDaqCreateAOVoltageChan(task, "dev1/AOUT1", "", -9, 9, VkDaq_Val_Volts, "");
 
    if (result >= 0) {
        printf("Successful\n");
    }
    else {
        printf("Failed\n");
    }
 
    return 0;
}