From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

NI LabVIEW,CVI,数据采集等产品讨论区

取消
显示结果 
搜索替代 
您的意思是: 

使用openG的portio功能 来使用工控板的的gpio功能

想实现:

//设置S5_GPIO30输出电平为高
if(SetPhysLong((PBYTE)0xfed0e1a8, 0x00000000))
cout << "GPIO30 output is LOW" <<endl;
else
cout << "GPIO30 output error " <<endl;

框图如下:QQ截图20161116093350.jpg报错:gpio电平无变化,报错122;不清楚的openG的内部122代码含义;

求解 谢谢

0 项奖励
1 条消息(共 2 条)
2,688 次查看

使用mem io write 写内存 报错87,用mem io read读内存 不报错。87 是什么意思

0 项奖励
2 条消息(共 2 条)
2,634 次查看