大家看一下我的5110程序，怎么显示不了。谢谢了。我的是K60的，接线没有问题。

爱的港湾 · 发表于 2013-5-24 19:32:15

#include "include.h"
#define uchar unsigned char
#define uint unsigned int
//位操作定义
#define SCLK PTB21_OUT
#define SDIN PTB22_OUT
#define LCD_DC  PTC7_OUT
#define LCD_CE  PTC6_OUT
#define LCD_RST PTC15_OUT

typedef struct typHZ_GB12       /*12*12  汉字字模显示数据结构,一个汉字分为上下两层*/

{

   char Index[2];//一个汉字占两个字节

   char Msk[24];//一个汉字的编码由 24 个十六进制数组成

};

struct typHZ_GB12 const GB_12[] ={

{0xEF,0x09,0xF9,0x4F,0x40,0xFF,0x49,0x49,0x49,0x79,0x01,0x00,0x07,0x04,0x03,0x02,0x02,0x07,0x04,0x04,0x04,0x04,0x04,0x00},
{0x02,0x82,0xBE,0xA2,0xB6,0xEB,0xB6,0xA2,0xBE,0x82,0x02,0x00,0x00,0x07,0x00,0x02,0x03,0x02,0x02,0x03,0x04,0x07,0x00,0x00},
{0x89,0x72,0x00,0xC0,0x5F,0xD5,0x55,0xD5,0x55,0xDF,0x00,0x00,0x07,0x00,0x04,0x07,0x04,0x07,0x04,0x07,0x04,0x07,0x04,0x00},
{0x00,0xFE,0x0A,0x8A,0xBE,0xAA,0xAB,0xAA,0xBE,0x0A,0x0A,0x00,0x06,0x01,0x04,0x04,0x04,0x03,0x02,0x03,0x04,0x04,0x04,0x00},
{0x10,0x08,0xFC,0xAB,0xAA,0xFA,0xAE,0xAA,0xA8,0xF8,0x00,0x00,0x04,0x02,0x01,0x00,0x00,0x07,0x00,0x04,0x04,0x07,0x00,0x00},
{0x00,0xFE,0x0A,0x8A,0xBE,0xAA,0xAB,0xAA,0xBE,0x0A,0x0A,0x00,0x06,0x01,0x04,0x04,0x04,0x03,0x02,0x03,0x04,0x04,0x04,0x00}
};
unsigned char font6x8[][6] =
{
      { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },    // sp

      { 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00 },    // !

      { 0x00, 0x00, 0x07, 0x00, 0x07, 0x00 },    // "

      { 0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14 },    // #

      { 0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12 },    // $

      { 0x00, 0x62, 0x64, 0x08, 0x13, 0x23 },    // %

      { 0x00, 0x36, 0x49, 0x55, 0x22, 0x50 },    // &

      { 0x00, 0x00, 0x05, 0x03, 0x00, 0x00 },    // '

      { 0x00, 0x00, 0x1c, 0x22, 0x41, 0x00 },    // (

      { 0x00, 0x00, 0x41, 0x22, 0x1c, 0x00 },    // )

      { 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14 },    // *

      { 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08 },    // +

      { 0x00, 0x00, 0x00, 0xA0, 0x60, 0x00 },    // ,

      { 0x00, 0x08, 0x08, 0x08, 0x08, 0x08 },    // -

      { 0x00, 0x00, 0x60, 0x60, 0x00, 0x00 },    // .

      { 0x00, 0x20, 0x10, 0x08, 0x04, 0x02 },    // /

      { 0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E },    // 0

      { 0x00, 0x00, 0x42, 0x7F, 0x40, 0x00 },    // 1

      { 0x00, 0x42, 0x61, 0x51, 0x49, 0x46 },    // 2

      { 0x00, 0x21, 0x41, 0x45, 0x4B, 0x31 },    // 3

      { 0x00, 0x18, 0x14, 0x12, 0x7F, 0x10 },    // 4

      { 0x00, 0x27, 0x45, 0x45, 0x45, 0x39 },    // 5

      { 0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30 },    // 6

      { 0x00, 0x01, 0x71, 0x09, 0x05, 0x03 },    // 7

      { 0x00, 0x36, 0x49, 0x49, 0x49, 0x36 },    // 8

      { 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E },    // 9

      { 0x00, 0x00, 0x36, 0x36, 0x00, 0x00 },    // :

      { 0x00, 0x00, 0x56, 0x36, 0x00, 0x00 },    // ;

      { 0x00, 0x08, 0x14, 0x22, 0x41, 0x00 },    // <

      { 0x00, 0x14, 0x14, 0x14, 0x14, 0x14 },    // =

      { 0x00, 0x00, 0x41, 0x22, 0x14, 0x08 },    // >

      { 0x00, 0x02, 0x01, 0x51, 0x09, 0x06 },    // ?

      { 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E },    // @

      { 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C },    // A

      { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36 },    // B

      { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22 },    // C

      { 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C },    // D

      { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41 },    // E

      { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01 },    // F

      { 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A },    // G

      { 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F },    // H

      { 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00 },    // I

      { 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01 },    // J

      { 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41 },    // K

      { 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40 },    // L

      { 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F },    // M

      { 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F },    // N

      { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E },    // O

      { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06 },    // P

      { 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E },    // Q

      { 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46 },    // R

      { 0x00, 0x46, 0x49, 0x49, 0x49, 0x31 },    // S

      { 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01 },    // T

      { 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F },    // U

      { 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F },    // V

      { 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F },    // W

      { 0x00, 0x63, 0x14, 0x08, 0x14, 0x63 },    // X

      { 0x00, 0x07, 0x08, 0x70, 0x08, 0x07 },    // Y

      { 0x00, 0x61, 0x51, 0x49, 0x45, 0x43 },    // Z

      { 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00 },    // [

      { 0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55 },    // 55

      { 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00 },    // ]

      { 0x00, 0x04, 0x02, 0x01, 0x02, 0x04 },    // ^

      { 0x00, 0x40, 0x40, 0x40, 0x40, 0x40 },    // _

      { 0x00, 0x00, 0x01, 0x02, 0x04, 0x00 },    // '

      { 0x00, 0x20, 0x54, 0x54, 0x54, 0x78 },    // a

      { 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38 },    // b

      { 0x00, 0x38, 0x44, 0x44, 0x44, 0x20 },    // c

      { 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F },    // d

      { 0x00, 0x38, 0x54, 0x54, 0x54, 0x18 },    // e

      { 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02 },    // f

      { 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C },    // g

      { 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78 },    // h

      { 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00 },    // i

      { 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00 },    // j

      { 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00 },    // k

      { 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00 },    // l

      { 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78 },    // m

      { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78 },    // n

      { 0x00, 0x38, 0x44, 0x44, 0x44, 0x38 },    // o

      { 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18 },    // p

      { 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC },    // q

      { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08 },    // r

      { 0x00, 0x48, 0x54, 0x54, 0x54, 0x20 },    // s

      { 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20 },    // t

      { 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C },    // u

      { 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C },    // v

      { 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C },    // w

      { 0x00, 0x44, 0x28, 0x10, 0x28, 0x44 },    // x

      { 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C },    // y

      { 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44 },    // z

      { 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 }       // horiz lines

};
/***********************************************************************

*  函数名称：delay_us()

*  函数功能：延时t 微秒

*  入口参数：t       延时 t 微秒

*  出口参数：无
***********************************************************************/
void delay_us(void)                //1.28us延时函数
  {
volatile u16 i;
  for(i=0;i<30;i++) ;

  }
/**********************************************************************

*  函数名称：LCD_init()

*  函数功能：初始化 nokia5110

*  入口参数：无

*  出口参数：无

**********************************************************************/
void LCD_init(void)
{
      LCD_RST = 0; //  产生一个让 LCD 复位的低电平脉冲
      delay_us();
      LCD_RST = 1;
      LCD_CE = 0;//  关闭 LCD
      delay_us();
      LCD_CE = 1;//  使能 LCD
      delay_us();  delay_us();
      LCD_write_byte(0x21, 0);          //  使用扩展命令设置 LCD 模式
      LCD_write_byte(0xc8, 0);          //  设置偏置电压
      LCD_write_byte(0x06, 0);          //  温度校正
      LCD_write_byte(0x13, 0);          // 1:48
      LCD_write_byte(0x20, 0);          //  使用基本命令
      LCD_clear();                                        //  清屏
      LCD_write_byte(0x0c, 0);          //  设定显示模式，正常显示
      LCD_CE = 0;                                           //  关闭 LCD
}
  /**********************************************************************

*  函数名称：LCD_clear()

*  函数功能：液晶清屏

*  入口参数：无

*  出口参数：无

**********************************************************************/
void LCD_clear(void)
{
      uint i;
      LCD_write_byte(0x0c, 0);
      LCD_write_byte(0x80, 0);
      for (i=0; i<504; i++)
         LCD_write_byte(0, 1);
}
/**********************************************************************
*  函数名称：LCD_set_XY()

*  函数功能：光标定位x 行  列

*  入口参数：X,Y    x 行  列

*  出口参数：无

**********************************************************************/
void LCD_set_XY(uchar X, uchar Y)
{
      LCD_write_byte(0x40 | Y, 0);             // column
      LCD_write_byte(0x80 | X, 0);             // row
}
  /***********************************************************************

*  函数名称：LCD_write_char()

*  函数功能：写入 1 个字符

*  入口参数：c    要写入的数据

*  出口参数：无

**********************************************************************/
void LCD_write_char(uchar c)
  {
      uchar line;
      c -= 32;
      for (line=0; line<6; line++)
         LCD_write_byte(font6x8[c][line], 1);//从 ACSII 码表中读取字节，然后写入液晶
}
/***********************************************************************

*  函数名称? LCD_write_english_string()

*  函数功能：写英文字符串

*  入口参数：X,Y,*S------x 行  列*s 为英文字符串

*  出口参数：无

***********************************************************************/
void LCD_write_english_string(uchar X,uchar Y,char *s)
{
      LCD_set_XY(X,Y);//光标定位
      while (*s)
         {
      LCD_write_char(*s);
      s++;
         }
}
/**********************************************************************

*  函数名称：LCD_write_byte()

*  函数功能：写一个字节

*  入口参数：dat,要写入的字节;command:0 为命令,1 为数据

*  出口参数：无

***********************************************************************/
void LCD_write_byte(uchar dat, uchar command)
  {
      uchar i;
      LCD_CE = 0;
      if (command == 0)
      LCD_DC = 0;
      else
      LCD_DC = 1;
         for(i=0;i<8;i++)
         {
                  if(dat&0x80)
                        SDIN = 1;
                  else
                        SDIN = 0;
                  SCLK = 0;
                  dat = dat << 1;
                  SCLK = 1;
         }
      LCD_CE = 1;
}
/**********************************************************************

*  函数名称：LCD_write_chinesee()

*  函数功能：写一个汉字

*  入口参数：x,横坐标;y,纵坐标;hz,要显示的汉字

*  出口参数：无

**********************************************************************/
void LCD_write_chinese(unsigned char x, unsigned char y, unsigned char *hz)
{
   unsigned char k,i;
   for(k=0;k<sizeof(GB_12)/sizeof(GB_12[0]);k++)//查找汉字编码表中的汉字
   {
         if(hz[0] == GB_12[k].Index[0] && hz[1] == GB_12[k].Index[1])
         break;
   }
LCD_set_XY(x,y); //光标定位
for(i=0;i<12;i++)//先写上半字节
LCD_write_byte(GB_12[k].Msk[i],1);
LCD_set_XY(x,y+1);//光标定位下一行
for(i=12;i<24;i++)//后写下半字节
LCD_write_byte(GB_12[k].Msk[i],1);
}
/***********************************************************************
*  函数名称：  LCD_write_chinese_sring()

*  函数功能：写汉字串

*  入口参数：x,横坐标;y,纵坐标;string,要显示的汉字串

*  出口参数：无

***********************************************************************/
void LCD_write_chinese_sring(unsigned char x, unsigned char y,unsigned char *string)
{
unsigned char i=0,j=0,k=0;
while(string[i])
{
   LCD_write_chinese(x,y,&string[i]);
      x=x+12;
      i=i+2;
}
}
void main()
{
   u16 i;
   DisableInterrupts;                            //禁止总中断
   uart_init (UART1 ,19200);
   //gpio_init(PORTC,7,GPO,1);
   //gpio_init(PORTC,6,GPO,1);
   //gpio_init(PORTB,22,GPO,1);
   //gpio_init(PORTB,21,GPO,1);
   DDRC6=0;DDRC7=0;DDRB22=0;DDRB21=0;
   PTC7_OUT=0

TC6_OUT=0;PTB22_OUT=0;PTB21_OUT=0;
   //GPIO_SET(PORTC,7,1);GPIO_SET(PORTC,6,1);GPIO_SET(PORTB,22,1);GPIO_SET(PORTB,21,1);
   LCD_init(); //初始化液晶
   LCD_clear();
      EnableInterrupts;
      LCD_set_XY(0, 0);
      LCD_write_chinese_sring(0,0,"距离");
      LCD_write_english_string(72,0,"CM");
   while(1)
   {

   }
}

爱的港湾 · 发表于 2013-5-24 19:33:19

额，明明是程序，怎么会成为表情。

bloong · 发表于 2013-5-24 20:19:31

建议用oled屏吧做车的话

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[咨询] 大家看一下我的5110程序，怎么显示不了。谢谢了。我的是K60的，接线没有问题。

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