[嵌入式]【Keil51】软件安装及问题解决

1. 软件下载

软件连接请去我的百度网盘下载，网盘主要包括：

1. 51单片机的KEIL5

3. 串口下载软件

2. 问题汇总

2.1 错误信息：*** FATAL ERROR L250: CODE SIZE LIMIT IN RESTRICTED VERSION EXCEEDED

? ? 1. 安装Keil C51 v9.60a版本，即uV5
? ? 2. 打开uVision5，点击File---License Management，打开License Management窗口，复制右上角的CID
? ? 3. 打开注册机， 在CID窗口里填上刚刚复制的CID，其它设置不变
? ? 4. 点击Generate生成许可号，复制许可号
? ? 5. 将许可号复制到License Management窗口下部的New License ID Code，点击右侧的Add?

请把病毒防护软件关闭。?

同时以管理员身份运行。?

2.2 HEX程序下载

3. IIC屏幕显示

字模生成器下载链接如下：

生成文字设置如下：

16X16点阵字符；

{0x10,0x0C,0x04,0x84,0x14,0x64,0x05,0x06,0xF4,0x04,0x04,0x04,0x04,0x14,0x0C,0x00},
{0x04,0x84,0x84,0x44,0x47,0x24,0x14,0x0C,0x07,0x0C,0x14,0x24,0x44,0x84,0x04,0x00},/*"实",2*/
/* (16 X 16 , 宋体 )*/

{0x00,0x00,0x00,0xFF,0x08,0x08,0x08,0x40,0x40,0x40,0xFF,0x20,0x22,0xAC,0x20,0x00},
{0x00,0x7F,0x21,0x21,0x21,0x21,0x7F,0x80,0x40,0x20,0x17,0x18,0x26,0x41,0xF0,0x00},/*"战",3*/
/* (16 X 16 , 宋体 )*/

{0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x88,0xF8,0x00,0x00,0x00},
{0x00,0x00,0x1F,0x08,0x08,0x08,0x08,0x7F,0x88,0x88,0x88,0x88,0x9F,0x80,0xF0,0x00},/*"电",4*/
/* (16 X 16 , 宋体 )*/

{0x80,0x82,0x82,0x82,0x82,0x82,0x82,0xE2,0xA2,0x92,0x8A,0x86,0x82,0x80,0x80,0x00},
{0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"子",5*/
/* (16 X 16 , 宋体 )*/

4. 51单片机串口发送程序

void Send(unsigned char dat)
{
   SBUF=dat;
   while(TI==0);
   TI=0;
}

void delay1ms()
{
   unsigned char i,j;	
	 for(i=0;i<10;i++)
	  for(j=0;j<33;j++)
	   ;		 
}

void delaynms(unsigned char x)
{
 unsigned char i;
  for(i=0;i<x;i++)
     delay1ms();
}


void UartInit()
{
	 TMOD=0x20;  //定时器T1工作于方式2 
   TH1=0xfd;   //根据规定给定时器T1赋初值
   TL1=0xfd;   //根据规定给定时器T1赋初值
   PCON=0x00;  //波特率9600
   TR1=1;      //启动定时器t1
   SCON=0x40;  //串口工作方式1
}