Xuzuolan: Created page with "Close the opened device. ==== Prototype ==== int32_t WINAPI VGI_CloseDevice(int32_t DevType,int32_t DevIndex); ==== Parameter ==== '''DevType''':Device type code. For detail,..."

2021-04-18T09:20:00Z

Created page with "Close the opened device. ==== Prototype ==== int32_t WINAPI VGI_CloseDevice(int32_t DevType,int32_t DevIndex); ==== Parameter ==== '''DevType''':Device type code. For detail,..."

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Close the opened device.

==== Prototype ====
int32_t WINAPI VGI_CloseDevice(int32_t DevType,int32_t DevIndex);
==== Parameter ====
'''DevType''':Device type code. For detail, please refer to Device Type Definition Table.<br>
'''DevIndex''':Device index number. Index number 0 indicates only one device is connected with computer. In case multiple devices are connected, set index number corresponding to the devices required to be openeded.<br>
==== Return code ====
Program execution state. Parameter 0 indicates related function executes successfully. For other return codes' definition, please refer to Error Code Definition Table.
==== Example ====
#include <stdio.h>
#include "ControGPIO.h"
int ret;
ret = VGI_CloseDevice(VGI_USBGPIO, 0);
if (ret != ERR_SUCCESS){
printf("Close device error!\n");
return;
}

VGI CloseDevice - Revision history

Xuzuolan: Created page with "Close the opened device. ==== Prototype ==== int32_t WINAPI VGI_CloseDevice(int32_t DevType,int32_t DevIndex); ==== Parameter ==== '''DevType''':Device type code. For detail,..."