首先要了解串口通信的基本工作原理,连接图如下:
虚拟终端连接: 单片机+虚拟终端(作为串口输入设备)+串口 连接图如下: 设置如下: 单片机虚拟终端选项作用如下: 如果输入的是ASCII码,那么就不要勾选 Hex Display Mode 如果输入的是16进制,那么就不要勾选 Hex Display Mode Clear Screen 是清屏 Echo Typed Characters 是你在虚拟终端窗口输入字符时,输入的字符显示在虚拟终端窗口上。 具体C程序如下(如有疑问联系本人,新浪微博地址: http://t.sina.com.cn/1858560312):
#include #include #define uint unsigned int #define uchar unsigned char unsigned char a,flag; char code YD[]={ 0x01,0x00,0x01,0x00,0x7F,0xFC,0x03,0x80, 0x05,0x40,0x09,0x30,0x31,0x0E,0xDF,0xE4, 0x00,0x80,0x01,0x00,0x7F,0xFE,0x01,0x00, 0x01,0x00,0x01,0x00,0x05,0x00,0x02,0x00, 0x20,0x40,0x30,0x40,0x24,0x4C,0x42,0x70, 0xFF,0x44,0x42,0x46,0x00,0x7C,0x7E,0x00, 0x42,0x40,0x7E,0x4C,0x42,0x70,0x7E,0x40, 0x42,0x44,0x42,0x46,0x4A,0x3C,0x44,0x00, 0x00,0x00,0x0F,0xF0,0x08,0x10,0x0F,0xF0, 0x08,0x10,0x0F,0xF0,0x00,0x00,0xFF,0xFE, 0x01,0x00,0x09,0x00,0x09,0xF8,0x09,0x00, 0x15,0x00,0x23,0x00,0x40,0xFE,0x00,0x00, 0x01,0x00,0x01,0x00,0x02,0x80,0x02,0x40, 0x04,0x20,0x09,0x18,0x11,0x0E,0x61,0x04, 0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00, 0x01,0x00,0x01,0x00,0x01,0x00,0x00,0x00, 0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00, 0x01,0x00,0xFF,0xFE,0x01,0x00,0x02,0x80, 0x02,0x80,0x02,0x40,0x04,0x40,0x04,0x20, 0x08,0x10,0x10,0x18,0x20,0x0E,0x40,0x04,/ 0x08,0x20,0x08,0x20,0x08,0x20,0x4B,0xFE, 0x4A,0x22,0x4A,0x22,0x4A,0x22,0x4A,0x22, 0x4A,0x22,0x4A,0x22,0x4A,0x22,0x12,0x2E, 0x12,0x24,0x20,0x20,0x40,0x20,0x80,0x20, 0x00,0x00,0x7F,0xFC,0x00,0x10,0x1F,0x90, 0x10,0x90,0x1F,0x90,0x10,0x90,0x00,0x04, 0xFF,0xFE,0x00,0x10,0x1F,0x90,0x10,0x90, 0x1F,0x90,0x10,0x90,0x00,0x50,0x00,0x20 }; void delay(uint z) { } void main() { |