STM8S103 LCD5110例程带字库

最近淘到两块STM8S103F的核心板，正好有一块闲置的LCD5110，于是写了程序调通了
先上图：

背面:(没电烙铁，虚搭的，有点接触不良)

先上程序:

#include "IOSTM8S103F3.h"#define SCLK      PD_ODR_ODR2#define SDIN      PD_ODR_ODR1#define DC        PC_ODR_ODR7#define RST       PC_ODR_ODR6#define SCE       PC_ODR_ODR5// COnfiguration for the LCD#define LCD_C     0#define LCD_D     1#define LCD_CMD   0  // Size of the LCD#define LCD_X     84#define LCD_Y     48static const char ASCII[][5] ={ {0x00, 0x00, 0x00, 0x00, 0x00} // 20,{0x00, 0x00, 0x5f, 0x00, 0x00} // 21 !,{0x00, 0x07, 0x00, 0x07, 0x00} // 22 ",{0x14, 0x7f, 0x14, 0x7f, 0x14} // 23 #,{0x24, 0x2a, 0x7f, 0x2a, 0x12} // 24 $,{0x23, 0x13, 0x08, 0x64, 0x62} // 25 %,{0x36, 0x49, 0x55, 0x22, 0x50} // 26 &,{0x00, 0x05, 0x03, 0x00, 0x00} // 27 ',{0x00, 0x1c, 0x22, 0x41, 0x00} // 28 (,{0x00, 0x41, 0x22, 0x1c, 0x00} // 29 ),{0x14, 0x08, 0x3e, 0x08, 0x14} // 2a *,{0x08, 0x08, 0x3e, 0x08, 0x08} // 2b +,{0x00, 0x50, 0x30, 0x00, 0x00} // 2c ,,{0x08, 0x08, 0x08, 0x08, 0x08} // 2d -,{0x00, 0x60, 0x60, 0x00, 0x00} // 2e .,{0x20, 0x10, 0x08, 0x04, 0x02} // 2f /,{0x3e, 0x51, 0x49, 0x45, 0x3e} // 30 0,{0x00, 0x42, 0x7f, 0x40, 0x00} // 31 1,{0x42, 0x61, 0x51, 0x49, 0x46} // 32 2,{0x21, 0x41, 0x45, 0x4b, 0x31} // 33 3,{0x18, 0x14, 0x12, 0x7f, 0x10} // 34 4,{0x27, 0x45, 0x45, 0x45, 0x39} // 35 5,{0x3c, 0x4a, 0x49, 0x49, 0x30} // 36 6,{0x01, 0x71, 0x09, 0x05, 0x03} // 37 7,{0x36, 0x49, 0x49, 0x49, 0x36} // 38 8,{0x06, 0x49, 0x49, 0x29, 0x1e} // 39 9,{0x00, 0x36, 0x36, 0x00, 0x00} // 3a :,{0x00, 0x56, 0x36, 0x00, 0x00} // 3b ;,{0x08, 0x14, 0x22, 0x41, 0x00} // 3c <,{0x14, 0x14, 0x14, 0x14, 0x14} // 3d =,{0x00, 0x41, 0x22, 0x14, 0x08} // 3e >,{0x02, 0x01, 0x51, 0x09, 0x06} // 3f ?,{0x32, 0x49, 0x79, 0x41, 0x3e} // 40 @,{0x7e, 0x11, 0x11, 0x11, 0x7e} // 41 A,{0x7f, 0x49, 0x49, 0x49, 0x36} // 42 B,{0x3e, 0x41, 0x41, 0x41, 0x22} // 43 C,{0x7f, 0x41, 0x41, 0x22, 0x1c} // 44 D,{0x7f, 0x49, 0x49, 0x49, 0x41} // 45 E,{0x7f, 0x09, 0x09, 0x09, 0x01} // 46 F,{0x3e, 0x41, 0x49, 0x49, 0x7a} // 47 G,{0x7f, 0x08, 0x08, 0x08, 0x7f} // 48 H,{0x00, 0x41, 0x7f, 0x41, 0x00} // 49 I,{0x20, 0x40, 0x41, 0x3f, 0x01} // 4a J,{0x7f, 0x08, 0x14, 0x22, 0x41} // 4b K,{0x7f, 0x40, 0x40, 0x40, 0x40} // 4c L,{0x7f, 0x02, 0x0c, 0x02, 0x7f} // 4d M,{0x7f, 0x04, 0x08, 0x10, 0x7f} // 4e N,{0x3e, 0x41, 0x41, 0x41, 0x3e} // 4f O,{0x7f, 0x09, 0x09, 0x09, 0x06} // 50 P,{0x3e, 0x41, 0x51, 0x21, 0x5e} // 51 Q,{0x7f, 0x09, 0x19, 0x29, 0x46} // 52 R,{0x46, 0x49, 0x49, 0x49, 0x31} // 53 S,{0x01, 0x01, 0x7f, 0x01, 0x01} // 54 T,{0x3f, 0x40, 0x40, 0x40, 0x3f} // 55 U,{0x1f, 0x20, 0x40, 0x20, 0x1f} // 56 V,{0x3f, 0x40, 0x38, 0x40, 0x3f} // 57 W,{0x63, 0x14, 0x08, 0x14, 0x63} // 58 X,{0x07, 0x08, 0x70, 0x08, 0x07} // 59 Y,{0x61, 0x51, 0x49, 0x45, 0x43} // 5a Z,{0x00, 0x7f, 0x41, 0x41, 0x00} // 5b [,{0x02, 0x04, 0x08, 0x10, 0x20} // 5c ￥,{0x00, 0x41, 0x41, 0x7f, 0x00} // 5d ],{0x04, 0x02, 0x01, 0x02, 0x04} // 5e ^,{0x40, 0x40, 0x40, 0x40, 0x40} // 5f _,{0x00, 0x01, 0x02, 0x04, 0x00} // 60 `,{0x20, 0x54, 0x54, 0x54, 0x78} // 61 a,{0x7f, 0x48, 0x44, 0x44, 0x38} // 62 b,{0x38, 0x44, 0x44, 0x44, 0x20} // 63 c,{0x38, 0x44, 0x44, 0x48, 0x7f} // 64 d,{0x38, 0x54, 0x54, 0x54, 0x18} // 65 e,{0x08, 0x7e, 0x09, 0x01, 0x02} // 66 f,{0x0c, 0x52, 0x52, 0x52, 0x3e} // 67 g,{0x7f, 0x08, 0x04, 0x04, 0x78} // 68 h,{0x00, 0x44, 0x7d, 0x40, 0x00} // 69 i,{0x20, 0x40, 0x44, 0x3d, 0x00} // 6a j,{0x7f, 0x10, 0x28, 0x44, 0x00} // 6b k,{0x00, 0x41, 0x7f, 0x40, 0x00} // 6c l,{0x7c, 0x04, 0x18, 0x04, 0x78} // 6d m,{0x7c, 0x08, 0x04, 0x04, 0x78} // 6e n,{0x38, 0x44, 0x44, 0x44, 0x38} // 6f o,{0x7c, 0x14, 0x14, 0x14, 0x08} // 70 p,{0x08, 0x14, 0x14, 0x18, 0x7c} // 71 q,{0x7c, 0x08, 0x04, 0x04, 0x08} // 72 r,{0x48, 0x54, 0x54, 0x54, 0x20} // 73 s,{0x04, 0x3f, 0x44, 0x40, 0x20} // 74 t,{0x3c, 0x40, 0x40, 0x20, 0x7c} // 75 u,{0x1c, 0x20, 0x40, 0x20, 0x1c} // 76 v,{0x3c, 0x40, 0x30, 0x40, 0x3c} // 77 w,{0x44, 0x28, 0x10, 0x28, 0x44} // 78 x,{0x0c, 0x50, 0x50, 0x50, 0x3c} // 79 y,{0x44, 0x64, 0x54, 0x4c, 0x44} // 7a z,{0x00, 0x08, 0x36, 0x41, 0x00} // 7b {,{0x00, 0x00, 0x7f, 0x00, 0x00} // 7c |,{0x00, 0x41, 0x36, 0x08, 0x00} // 7d },{0x10, 0x08, 0x08, 0x10, 0x08} // 7e ←,{0x00, 0x06, 0x09, 0x09, 0x06} // 7f →};void Delayms(unsigned int count)//延时函数{    unsigned int i,j;    for(i=0;i<count;i++)    for(j=0;j<120;j++);}void LcdWrite(int dc, unsigned int data)//写入LCD RAM{  DC=dc;//命令/数据  SCE=0;//失能5110  for(int i=0;i<8;i++){//1字节    if(data&0x80)//写入数据      SDIN=1;    else      SDIN=0;    SCLK=0;    data<<=1;//位移同时延时    SCLK=1;  }  SCE=1;//使能5110}void gotoXY(int x, int y)//设置位置{  LcdWrite( 0, 0x80 | x);  // Column.  LcdWrite( 0, 0x40 | y);  // Row.}void LcdInit(void){//初始化LCD  RST=0;//Reset一次LCD  RST=1;  //下面是LCD初始配置  LcdWrite(LCD_CMD, 0x21);  // LCD Extended Commands.  LcdWrite(LCD_CMD, 0xB9);  // Set LCD Vop (Contrast). //B1  LcdWrite(LCD_CMD, 0x04);  // Set Temp coefficent. //0x04  LcdWrite(LCD_CMD, 0x14);  // LCD bias mode 1:48. //0x13  LcdWrite(LCD_CMD, 0x0C);  // LCD in normal mode. 0x0d for inverse  LcdWrite(LCD_C, 0x20);  LcdWrite(LCD_C, 0x0C);}void LcdCharacter(char character)//显示一个字符{  LcdWrite(LCD_D, 0x00);  //写入数据  for (int index = 0; index < 5; index++)  {    LcdWrite(LCD_D, ASCII[character - 0x20][index]);//搜索字库  }  LcdWrite(LCD_D, 0x00);}  void LcdClear(void)//清除LCD中的数据{  for (int index = 0; index < LCD_X * LCD_Y / 8; index++)  {    LcdWrite(LCD_D, 0x00);  }}void LcdString(char *characters)//显示字符串{  while (*characters)  {    LcdCharacter(*characters++);  }}void drawBox(void)//画边框{  int j;  for(j = 0; j < 84; j++) // top  {    gotoXY(j, 0);    LcdWrite(1, 0x01);  }    for(j = 0; j < 84; j++) //Bottom  {    gotoXY(j, 5);    LcdWrite(1, 0x80);  }    for(j = 0; j < 6; j++) // Right  {    gotoXY(83, j);    LcdWrite(1, 0xff);  }    for(j = 0; j < 6; j++) // Left  {    gotoXY(0, j);    LcdWrite(1, 0xff);  }}int main( void ){  PD_DDR|=0x0E;  PD_CR1|=0x0E;  PD_CR2|=0x00;          PC_DDR|=0xE0;          PC_CR1|=0xE0;          PC_CR2|=0x00;//初始化I/O引脚  LcdInit();//初始化LCD          LcdClear();//清除LCD RAM          drawBox();//画边框          gotoXY(4,1);//设置位置          LcdString("LCD5110 OK!");//显示字符  return 0;}

下面是资料

LCD5110的主控是PCD8544

48 × 84 点阵

PCD8544内部结构

RAM寻址

写入时序