X
首页
技术
模拟电子
单片机
半导体
电源管理
嵌入式
传感器
最能打国产芯
应用
汽车电子
工业控制
家用电子
手机便携
安防电子
医疗电子
网络通信
测试测量
物联网
最能打国产芯
大学堂
首页
直播
专题
TI 培训
论坛
汽车电子
国产芯片
电机驱动控制
电源技术
单片机
模拟电子
PCB设计
电子竞赛
DIY/开源
嵌入式系统
医疗电子
颁奖专区
【厂商专区】
【电子技术】
【创意与实践】
【行业应用】
【休息一下】
最能打国产芯
活动中心
直播
发现活动
颁奖区
电子头条
参考设计
下载中心
分类资源
文集
排行榜
电路图
Datasheet
最能打国产芯

【课后练习】LaunchPad课后练习六之LCD12864显示图片

常见泽1   2012-5-30 11:29 楼主

 

1. 原理图

1.jpg

 

2.  取模过程

1.jpg

2.jpg

当然你也可以不保存单色位图，把图片导入word,选择黑白，如下：

3.jpg

 

4.jpg

打开制作好的图片：

 

6.jpg

 

取模方式

7.jpg

8.jpg

 

5.jpg

 

3. 实验现象

20120530104513.jpg

 

课后练习六之LCD12864显示图片.pdf (769.96 KB)
(下载次数: 514, 2012-5-30 11:29 上传)

 

 

 

 

 

点赞 

回复评论 （16）

沙发 常见泽1 


  1. /***********************************************
    **** LAUNCH PAD 学习之LCD ***
    **** MCU: MSP430 ***
    **** 作者： 常见泽 ***
    **** ***
    **** ***
    **** 2012.05.30.11：16 ***
    **** 实验现象：LCD显示EE LOG ***
    **** ***
    ****P1.0~P1.7 数据口 P2.0 P2.1 P2.2 en rs Psb***
    ***********************************************/
    #include <msp430g2452.h>
    #define uchar unsigned char
    #define uint unsigned int

    unsigned char table[]="EE-LaunchPad";
    unsigned char num;
    void delay_1ms(void)
    {
    unsigned int i;
    for (i=0;i<1140;i++);
    }

    const unsigned char ucpic[]=
    {
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x0F,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x1F,0xFF,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x3F,0xFF,0xC3,0xFC,0x00,0x30,0x00,0x06,0x00,0xE0,0x06,0x66,0x19,0x8C,0x31,
    0x00,0x3F,0xFF,0xC3,0xFC,0x00,0x30,0x00,0x06,0x00,0xE0,0x06,0x66,0x19,0x8C,0x31,
    0x00,0x3F,0xFE,0x01,0xFE,0x02,0x39,0x00,0x06,0x00,0xC0,0x0C,0x62,0x19,0x8C,0x31,
    0x00,0x3F,0xF8,0x00,0xFE,0x07,0x31,0x80,0xFC,0x00,0xC0,0x0C,0x62,0x19,0x8C,0x31,
    0x00,0x3F,0xF0,0x00,0xFE,0x06,0x31,0x80,0x78,0x00,0xC0,0x0C,0x66,0x1D,0xDC,0x31,
    0x00,0x3F,0xE0,0x01,0xFE,0x06,0x31,0x80,0x30,0x00,0xC0,0x0C,0x00,0x19,0xCC,0x30,
    0x00,0x3F,0xC0,0x03,0xFE,0x07,0x39,0x80,0x38,0x00,0xC0,0x1F,0x00,0x18,0x8C,0x00,
    0x00,0x3F,0xC0,0x03,0xFE,0x07,0x39,0x80,0x38,0x00,0xC0,0x1F,0x00,0x18,0x8C,0x00,
    0x00,0x3F,0xC0,0x3F,0xFE,0x06,0x31,0x80,0x38,0x00,0xC0,0x3D,0x18,0x19,0x8C,0x0C,
    0x00,0x3F,0x80,0x7F,0xFE,0x06,0x31,0x80,0x38,0x00,0xE0,0x3D,0x18,0x19,0x8C,0x1C,
    0x00,0x3F,0x80,0xFF,0xFE,0x06,0x31,0x80,0x18,0x00,0xE0,0x3D,0x18,0x19,0x8C,0x3C,
    0x00,0x3F,0x81,0xF3,0xFE,0x07,0x31,0x80,0x38,0x00,0xE0,0x3F,0x18,0x19,0xD8,0x0C,
    0x00,0x3F,0x81,0xF3,0xFE,0x07,0x31,0x80,0x38,0x00,0xE0,0x3F,0x18,0x19,0xD8,0x0C,
    0x00,0x3F,0x03,0xC1,0xFE,0x00,0x30,0x00,0x30,0x00,0xE0,0x3F,0x18,0x18,0x00,0x0C,
    0x00,0x3F,0x03,0xC0,0xFE,0x00,0x30,0x01,0xF0,0x00,0xE0,0x35,0x18,0x1C,0x00,0x0C,
    0x00,0x3F,0x03,0x80,0xFE,0x00,0x3C,0x80,0x00,0x00,0xE0,0x0C,0x18,0x0C,0x00,0x18,
    0x00,0x3F,0x03,0x80,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x3F,0x03,0x80,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x3F,0x03,0xC0,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x3F,0x01,0xC1,0xFE,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0x00,0x3F,0x81,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x3F,0x80,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x3F,0x80,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x3F,0x80,0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x00,0x00,0x00,0x00,
    0x00,0x3F,0xC0,0x0F,0xFE,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,
    0x00,0x3F,0xE0,0x01,0xFE,0x01,0x01,0x80,0x00,0x60,0x10,0xD0,0x00,0x00,0x00,0x00,
    0x00,0x3F,0xF0,0x01,0xFE,0x04,0x44,0x4C,0x89,0xB1,0x93,0x70,0x00,0x00,0x00,0x00,
    0x00,0x3F,0xF8,0x00,0xFE,0x0C,0x4C,0x4D,0xD3,0x1B,0x12,0x30,0x78,0xE3,0xF8,0x3C,
    0x00,0x3F,0xF8,0x00,0xFE,0x0C,0x4C,0x4D,0xD3,0x1B,0x12,0x30,0x78,0xE3,0xF8,0x3C,
    0x00,0x3F,0xFC,0x01,0xFE,0x0F,0xCF,0xC5,0xF2,0x12,0x24,0x30,0x81,0x16,0x48,0x60,
    0x00,0x3F,0xFF,0x01,0xFE,0x08,0x08,0x06,0x62,0x12,0x24,0x20,0x82,0x14,0x88,0x40,
    0x00,0x3F,0xFF,0xFF,0xFE,0x08,0x08,0x06,0x63,0x26,0x26,0x60,0x83,0x24,0x88,0x40,
    0x00,0x0F,0xFF,0xFF,0xFE,0x07,0x07,0x04,0x41,0xC4,0x63,0xE4,0x71,0xC0,0x92,0x39,
    0x00,0x0F,0xFF,0xFF,0xFE,0x07,0x07,0x04,0x41,0xC4,0x63,0xE4,0x71,0xC0,0x92,0x39,
    0x00,0x07,0xFF,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00

    }; //图像数据

    /*****************************************
    *
    * N ms延时函数
    *
    ****************************************/
    void delay_nms(unsigned int n)
    {
    unsigned int i=0;
    for (i=0;i<n;i++)
    delay_1ms();
    }


    void write_com(unsigned int com)
    {
    //lcdrs = 0;
    P2OUT&= 0xfd;
    P1OUT = com;
    delay_nms(5);
    //lcden = 1;
    P2OUT|= 0x01;
    delay_nms(5);
    P2OUT&= 0xfe;
    }

    void write_dat(unsigned int dat)
    {
    //lcdrs = 1;
    P2OUT |= 0x02;
    P1OUT = dat;
    delay_nms(5);
    //lcden=1;
    P2OUT|= 0x01;
    delay_nms(5);
    // lcden=0;
    P2OUT&= 0xfe;

    }
    void disp_12864(uchar addr,const uchar *pt,uchar num)
    {
    uchar i;
    write_com(addr);
    for(i=0;i<(num*2);i++)
    write_dat(*(pt++));
    }
    void init()
    {
    //PSB=1;//并口模式
    P2OUT |= BIT2;
    delay_nms(15);
    //EN=0;
    P2OUT&= 0xfe;
    delay_nms(5);
    write_com(0x30);
    delay_nms(1);
    write_com(0x08);//清屏
    delay_nms(1);
    write_com(0x0c);//开显示，关光标
    delay_nms(1);
    write_com(0x01);
    delay_nms(1);
    write_com(0x06);//第一行显示位置
    delay_nms(1);
    }

    void lcd12864_image(const unsigned char *p)
    {
    int x,y;
    write_com(0x34); //扩展指令集动作,绘图显示OFF
    for (y=0;y<32;y++) //送上半屏显示数据
    {
    write_com(0x80|y); //送显示Y坐标0x80-0x9f
    write_com(0x80); //送显示X坐标0x80
    for (x=0;x<16;x++)
    {
    write_dat(*p);
    p++;
    }
    }

    for (y=0;y<32;y++) //送下半屏显示数据
    {
    write_com(0x80|y); //送显示Y坐标0x80-0x9f
    write_com(0x88); //送显示X坐标0x88
    for (x=0;x<16;x++)
    {
    write_dat(*p);
    p++;
    }
    }
    write_com(0x36); //扩展指令集动作,绘图显示ON
    }

    void main(void)
    {
    WDTCTL = WDTPW + WDTHOLD; // Stop WDT
    P1DIR |= 0xff; // P1.2 output
    P2DIR |= 0xff;
    init();

    write_com(0x01); //清除显示(清零DDRAM)

    lcd12864_image(ucpic); //送图像显示数据
    delay_nms(5000);
    while(1);
    }

点赞  2012-5-30 11:30

板凳 lxttian 

很敬业，加油！
点赞  2012-5-31 17:10

4楼 常见泽1 

回复 板凳 lxttian 的帖子

多谢支持啊 多谢
点赞  2012-5-31 22:02

5楼 yzl624358 

很好，顶一下
点赞  2012-6-1 09:39

6楼 常见泽1 

回复 5楼 yzl624358 的帖子

x谢谢支持 谢谢
点赞  2012-6-1 14:07

7楼 tanfeng193 

回复 沙发 常见泽1 的帖子

unsigned char table[]=\"EE-LaunchPad\";数组这样定义会报错啊
点赞  2012-7-12 21:27

8楼 常见泽1 

回复 7楼 tanfeng193 的帖子

把斜杠去掉 这个代码输入的格式 有问题 我复制进去的是没有斜杠的
unsigned char table[]="EE-LaunchPad"; 我输入的是这个 但是用代码格式输入会出现那个斜杠
点赞  2012-7-13 09:19

9楼 mrm827915 

学弟一直没看懂~

请问  程序中的
void disp_12864(uchar addr,const uchar *pt,uchar num)
{
uchar i;
write_com(addr);
for(i=0;i<(num*2);i++)
write_dat(*(pt++));
}

这个子程序是什么作用啊？
点赞  2012-7-29 16:11

10楼 暴风雪282 

放这么大的一个数组,IAR编译器会说堆栈溢出怎么办?
点赞  2012-7-29 16:38

11楼 常见泽1 

回复 10楼 暴风雪282 的帖子

我的木有提示 溢出 你用的2231？
点赞  2012-7-30 15:37

12楼 暴风雪282 

不好意思啊,看不到我的消息回复...我用的是2553啊,还是放不下,说是要压缩.
点赞  2012-8-2 21:23

13楼 xiao_pang 

好崇拜你啊
点赞  2012-8-7 13:57

14楼 RONDO7174 

来个串口的啊
点赞  2012-8-7 14:41

15楼 zhikuangwu 

回复 沙发常见泽1 的帖子

谢过。。
点赞  2013-8-3 15:42

16楼 qq973453867 

厉害，板凳板凳
点赞  2014-10-29 17:37

17楼 MrKingMCU 

其实可以使用网页版ps，调整一下阈值，可以获得更好的取模效果
点赞  2014-11-2 15:13
最新活动
报名直播赢【双肩包、京东卡、水杯】| 高可靠性IGBT的新选择——安世半导体650V IGBT
30套RV1106 Linux开发板（带摄像头），邀您动手挑战边缘AI~
安世半导体理想二极管与负载开关，保障物联网应用的稳健高效运行
免费申请 | 上百份MPS MIE模块，免费试用还有礼！
PI 电源小课堂|无 DC-DC 变换实现多路高精度输出反激电源
2024 瑞萨电子MCU/MPU工业技术研讨会——深圳、上海站， 火热报名中
随便看看
EEWORLD大学堂----Atmel|SMART 基于Cortex M0+核的MCU
2012 TI 模拟技术研讨会
DSP系统设计100问
这个检测手机的电路，现在不能用了吧？
如何将裁减好的wince下载到开发板上
FPGA设计提高讨论
LPC1788 APP放在SDRAM中运行直接重启，求高人指点MPU的设置
STM32 步进电机梯形加减速程序
【晒样片】+增压式SN65HVD26X Turbo CAN FD 系列为工业和自动化应用释放网络带宽(S...
sst89e516rd的诸多问题
SensorTile物联网开发套件（4）——DIY遥控LED
温室智能控制系统毕业的设计
内存和寄存器之间数据传送
做基于虚拟仪器的测试系统硬件可以用单片机实现吗？
Code Warrior 是否能win8 64 上安装
求救wince 数据库
关于fpga的图像匹配设计
时间。。。
辨别串联谐振好坏的方式是什么？
改进的雪夜圣诞树程序
电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 京公网安备 11010802033920号
    • 回复
    写回复
    收藏