public class CommPort : IDisposable { public string Port = ""; ///<summary> ///波特率9600 ///</summary> private int BaudRate = 9600; public int BaudRater { set { BaudRate = value; } } ///<summary> ///数据位4-8 ///</summary> pub
主窗口一个textbox与btnstart按钮 代码是使用别人!只是去掉部分不用的!只用于拨号!用于辅助打电话! form1 using System; using System.Collections.Generic; using System.ComponentModel; using System.Text; using System.Windows.Forms; using System.Data; using System.Drawing; using System.Threading
1.printf函数重定向 ①以stm32f103rct6的usart1为例,打开cube,配置好RCC和USART1,生成mdk程序. ②打开工程,在main.c中 /* USER CODE BEGIN Includes */下面添加 #include“stdio.h” /* USER CODE BEGIN PV */下面添加 int fputc(int ch, FILE *f){ USART1->DR=(uint8_t)ch; while((USART1->SR&0X40)