代码调试 使用断点(Breakpoint)和探针(Probe)进行代码调试,检查变量值和程序执行路径,及时发现并修正错误。 通过单步执行(Single Step Execution)和调用链(Call Chain)分析程序的执行过程,优化代码逻辑和执行效率。 常见优化技巧 避免不必要的屏幕刷新 在前面板上的图形显示和控件更新会占用大量CPU资源。在循环内频繁更新...
1.如果在for结构同时用索引隧道索引多个长度不同的数组时,for结构循环次数取最数组长度最小值; 2.如果for结构索引多个长度不同数组的同时输入N值,for结构循环次数取N值和数组长度值中的最小值; 3.如果for结构索引的数组为空,则循环次数取0; 4.**如果for结构索引多维数组,每通过一次数组索引隧道,数组就降低一维...
A For Loop configured for a conditional exit might not executetimes (or over an entire auto-indexed array). Once configured to exit conditionally,represents the maximum number of possible loop iterations, but it is not necessarily the exact number of times the loop will run. ...
小数发送数据break;caseA1_Command:AD_Value=analogRead(A1);//读取A0电压值float_AD_Value=(float)AD_Value/1023*5.00;//换算为浮点电压值Serial.println(float_AD_Value,2);//保留两位小数发送数据break;caseD0_Command:D_Value=digitalRead(2);//读取D2数字量Serial.println(D_Value);//发送数字量测量数据...
break; case Humidity_COMMAND: Serial.println((float)dht.readHumidity()); break; } } } } 将代码下载进开发板,通过串口助手软件分别发送 HEX 格式数据 `55AA10` 和 `55AA11` 获取反馈的温湿度数据,测试通过后关闭串口并运行LabVIEW程序,即可获得温湿度变化曲线。
726830Removing control from malleable VI's connector pane does not break callers that have objects wired to the removed terminal. 728055LabVIEW crashes in some cases when an error register is created on a For Loop with iteration parallelism enabled. ...
This document contains known issues for LabVIEW 2017 toolkits. The following toolkits are included: Advanced Signal Processing Toolkit Biomedical Toolkit Database Connectivity Toolkit Desktop Execution Trace Toolkit Digital Filter Design Toolkit GPU Anal
使用并行For循环(Parallel For Loop)将可以并行执行的循环任务分配到多个处理器核心,提高执行速度。 数据管理优化 减少数据复制 LabVIEW在传递数据时,默认会进行数据复制,这会占用大量内存并降低性能。通过使用“in-place element structure”来操作数据,可以避免不必要的数据复制。
();}voidloop(){while(Serial.available()>0)//不断检测串口是否有数据{receive_data();//接受串口数据test_do_data();//测试数据是否正确并更新标志位}}voidreceive_data(void){int i;for(i=0;i<3;i++){comdata[i]=Serial.read();//延时一会,让串口缓存准备好下一个字节,不延时可能会导致数据...
The count input in the Fire External Timing Source VI is the current tick count and not the number of generated events for the given timing source as stated in the LabVIEW Help. A Timed Loop executes only if the value of the count input plus the value of the Offset/Phase is a multiple...