本文主要是介绍STM32F103硬件IIC控制4针0.96寸OLED显示屏，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
目录
- 取字模
- 程序
- mian.c
- oled.c
- oled.h
- oledfont.h
- bmp.h
- IIC1.c
- IIC1.h
- 实现效果
- 源码
- 模拟IIC控制
OLED使用的0.96寸四针屏幕，以下直接看实际操作。
取字模
使用PCtoLCD2002软件提取OLED字模。
注意红色方框的选项内容，不要选错了，选错会导致烧录程序后无法显示。
程序
此为硬件IIC，如果使用过我的模拟IIC控制程序可直接看
void OLED_Write_Command(unsigned char IIC_Command);
void OLED_Write_Data(unsigned char IIC_Data);
这两条函数即可，OLED显示函数主要区别就在这。
mian.c
#include "system.h"
#include "delay.h"
#include "oled.h"
#include "iic1.h"
#include "bmp.h"int main(void)
{delay_init();//延时函数初始化I2C1_Init();OLED_Init();//初始化OLEDOLED_Clear();while(1){OLED_ShowCHinese(8,0,0);//显示汉字OLED_ShowCHinese(26,0,1);OLED_ShowCHinese(44,0,2);OLED_ShowCHinese(62,0,3);OLED_ShowCHinese(78,0,4);OLED_ShowCHinese(96,0,5);OLED_ShowString(0,2,"GUANGXIKEJIDAXUE",16);//显示字符串OLED_ShowString(20,4,"2020/09/02",16);OLED_ShowString(0,6,"ASCII:",16);OLED_ShowString(63,6,"CODE:",16);delay_ms(1000);OLED_Clear();OLED_DrawBMP(0,0,128,8,BMP1);//图片显示(图片显示慎用，生成的字表较大，会占用较多空间，FLASH空间8K以下慎用)delay_ms(1000);OLED_Clear();OLED_DrawPoint(10,20,1);//画点OLED_DrawLine(0,0, 20,20);//画线OLED_Clear();}
}oled.c
主要存放OLED驱动函数。
#include "oled.h"
#include "oledfont.h"//OLED的显存
//存放格式如下.
//[0]0 1 2 3 ... 127
//[1]0 1 2 3 ... 127
//[2]0 1 2 3 ... 127
//[3]0 1 2 3 ... 127
//[4]0 1 2 3 ... 127
//[5]0 1 2 3 ... 127
//[6]0 1 2 3 ... 127
//[7]0 1 2 3 ... 127 /*自定义OLED 坐标系如下: 【构建OLED 直角坐标系， x,y轴反置 方便函数运算】↑y|127----------| || || || || || |(0,0)----------→x 63
*/u8 OLED_GRAM[128][8]; //更新显存到LCD
void OLED_Refresh_Gram(void)
{u8 i,n;for(i=0;i<8;i++){OLED_WR_Byte (0xb0+i,0); //设置页地址（0~7）OLED_WR_Byte (0x00,0); //设置显示位置—列低地址OLED_WR_Byte (0x10,0); //设置显示位置—列高地址for(n=0;n<128;n++){OLED_WR_Byte(OLED_GRAM[n][i],1);}}
}/**********************************************
// IIC Write Command
**********************************************/
void OLED_Write_Command(unsigned char IIC_Command)
{I2C1_Write_Byte(OLED_Address,OLED_Cmd_Address,IIC_Command);
}/**********************************************
// IIC Write Data
**********************************************/
void OLED_Write_Data(unsigned char IIC_Data)
{I2C1_Write_Byte(OLED_Address,OLED_Data_Address,IIC_Data);
}void OLED_WR_Byte(unsigned dat,unsigned cmd)
{if(cmd){OLED_Write_Data(dat);}else{OLED_Write_Command(dat);}
}/********************************************
// fill_Picture
********************************************/
void fill_picture(unsigned char fill_Data)
{unsigned char m,n;for(m=0;m<8;m++){OLED_WR_Byte(0xb0+m,0); //page0-page1OLED_WR_Byte(0x00,0); //low column start addressOLED_WR_Byte(0x10,0); //high column start addressfor(n=0;n<128;n++){OLED_WR_Byte(fill_Data,1);}}
}//坐标设置
void OLED_Set_Pos(unsigned char x, unsigned char y)
{OLED_WR_Byte(0xb0+y,0);OLED_WR_Byte(((x&0xf0)>>4)|0x10,0);OLED_WR_Byte((x&0x0f),0);
}//开启OLED显示
void OLED_Display_On(void)
{OLED_WR_Byte(0X8D,0); //SET DCDC命令OLED_WR_Byte(0X14,0); //DCDC ONOLED_WR_Byte(0XAF,0); //DISPLAY ON
}//关闭OLED显示
void OLED_Display_Off(void)
{OLED_WR_Byte(0X8D,0); //SET DCDC命令OLED_WR_Byte(0X10,0); //DCDC OFFOLED_WR_Byte(0XAE,0); //DISPLAY OFF
}//清屏函数,清完屏,整个屏幕是黑色的!和没点亮一样!!!
void OLED_Clear(void)
{u8 i,n;for(n=0;n<8;n++){for(i=0;i<128;i++){OLED_GRAM[i][n]=0;}}OLED_Refresh_Gram();for(i=0;i<8;i++){OLED_WR_Byte (0xb0+i,0); //设置页地址（0~7）OLED_WR_Byte (0x00,0); //设置显示位置—列低地址OLED_WR_Byte (0x10,0); //设置显示位置—列高地址for(n=0;n<128;n++){OLED_WR_Byte(0,1);}} //更新显示
}//画点
//x:0~127
//y:0~63
//t:1 填充 0,清空
void OLED_DrawPoint(u8 x,u8 y,u8 t)
{u8 pos,bx,temp=0;if(x>127||y>63){return;//超出范围了}pos=7-y/8;bx=y%8;temp=1<<(7-bx);if(t){OLED_GRAM[x][pos]|=temp;}else {OLED_GRAM[x][pos]&=~temp;}OLED_Refresh_Gram();
}//x1,y1,x2,y2 填充区域的对角坐标
//确保x1<=x2;y1<=y2 0<=x1<=127 0<=y1<=63
//dot:0,清空;1,填充
void OLED_Fill(u8 x1,u8 y1,u8 x2,u8 y2,u8 dot)
{u8 x,y;for(x=x1;x<=x2;x++){for(y=y1;y<=y2;y++){OLED_DrawPoint(x,y,dot);}}OLED_Refresh_Gram();//更新显示
}void OLED_On(void)
{u8 i,n;for(i=0;i<8;i++){OLED_WR_Byte (0xb0+i,0); //设置页地址（0~7）OLED_WR_Byte (0x00,0); //设置显示位置—列低地址OLED_WR_Byte (0x10,0); //设置显示位置—列高地址for(n=0;n<128;n++){OLED_WR_Byte(1,1);}} //更新显示
}//在指定位置显示一个字符,包括部分字符
//x:0~127
//y:0~63
//mode:0,反白显示;1,正常显示
//size:选择字体 16/12
void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 Char_Size)
{unsigned char c=0,i=0;c=chr-' ';//得到偏移后的值if(x>128-1){x=0;y=y+2;}if(Char_Size ==16){OLED_Set_Pos(x,y);for(i=0;i<8;i++){OLED_WR_Byte(F8X16[c*16+i],1);}OLED_Set_Pos(x,y+1);for(i=0;i<8;i++){OLED_WR_Byte(F8X16[c*16+i+8],1);}}else{OLED_Set_Pos(x,y);for(i=0;i<6;i++){OLED_WR_Byte(F6x8[c][i],1);}}
}//m^n函数
u32 oled_pow(u8 m,u8 n)
{u32 result=1;while(n--){result*=m;}return result;
}//显示2个数字
//x,y :起点坐标
//len :数字的位数
//size:字体大小
//mode:模式 0,填充模式;1,叠加模式
//num:数值(0~4294967295);
void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size2)
{u8 t,temp;u8 enshow=0;for(t=0;t<len;t++){temp=(num/oled_pow(10,len-t-1))%10;if(enshow==0&&t<(len-1)){if(temp==0){OLED_ShowChar(x+(size2/2)*t,y,' ',size2);continue;}else{enshow=1;}}OLED_ShowChar(x+(size2/2)*t,y,temp+'0',size2);}
}//显示一个字符号串
void OLED_ShowString(u8 x,u8 y,u8 *chr,u8 Char_Size)
{unsigned char j=0;while (chr[j]!='\0'){OLED_ShowChar(x,y,chr[j],Char_Size);x+=8;if(x>120){x=0;y+=2;}j++;}
}//显示汉字
void OLED_ShowCHinese(u8 x,u8 y,u8 no)
{u8 t,adder=0;OLED_Set_Pos(x,y);for(t=0;t<16;t++){OLED_WR_Byte(Hzk[2*no][t],1);adder+=1;}OLED_Set_Pos(x,y+1);for(t=0;t<16;t++){OLED_WR_Byte(Hzk[2*no+1][t],1);adder+=1;}
}/***********功能描述：显示显示BMP图片128×64起始点坐标(x,y),x的范围0～127，y为页的范围0～7*****************/
void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[])
{unsigned int j=0;unsigned char x,y;if(y1%8==0){y=y1/8;}else{y=y1/8+1;}for(y=y0;y<y1;y++){OLED_Set_Pos(x0,y);for(x=x0;x<x1;x++){OLED_WR_Byte(BMP[j++],1);}}
}//初始化OLED
void OLED_Init(void)
{delay_ms(800);OLED_WR_Byte(0xAE,0);//--display offOLED_WR_Byte(0x00,0);//---set low column addressOLED_WR_Byte(0x10,0);//---set high column addressOLED_WR_Byte(0x40,0);//--set start line addressOLED_WR_Byte(0xB0,0);//--set page addressOLED_WR_Byte(0x81,0); // contract controlOLED_WR_Byte(0xFF,0);//--128OLED_WR_Byte(0xA1,0);//set segment remapOLED_WR_Byte(0xA6,0);//--normal / reverseOLED_WR_Byte(0xA8,0);//--set multiplex ratio(1 to 64)OLED_WR_Byte(0x3F,0);//--1/32 dutyOLED_WR_Byte(0xC8,0);//Com scan directionOLED_WR_Byte(0xD3,0);//-set display offsetOLED_WR_Byte(0x00,0);//OLED_WR_Byte(0xD5,0);//set osc divisionOLED_WR_Byte(0x80,0);//OLED_WR_Byte(0xD8,0);//set area color mode offOLED_WR_Byte(0x05,0);//OLED_WR_Byte(0xD9,0);//Set Pre-Charge PeriodOLED_WR_Byte(0xF1,0);//OLED_WR_Byte(0xDA,0);//set com pin configuartionOLED_WR_Byte(0x12,0);//OLED_WR_Byte(0xDB,0);//set VcomhOLED_WR_Byte(0x30,0);//OLED_WR_Byte(0x8D,0);//set charge pump enableOLED_WR_Byte(0x14,0);//OLED_WR_Byte(0xAF,0);//--turn on oled panel
}/* 开机动画 */
void Boot_Animation(void)
{static u8 x=0,y=0;for(x = 63;x>=18;x--){OLED_DrawPoint(108-0.7*x,x,1); //画斜线 斜率≈√3/3OLED_DrawPoint(17 +0.7*x,x,1);y = 64-x;OLED_DrawPoint(64-0.7*y,y,1);OLED_DrawPoint(64+0.7*y,y,1);OLED_Refresh_Gram(); //更新显示到OLED}for(x = 30;x <= 94;x++){OLED_DrawPoint(125-x,47,1);OLED_DrawPoint(x,18,1);OLED_Refresh_Gram(); //更新显示到OLED}
}/*
连线函数
入口参数：
x1：起点的x坐标；
y1：起点的y坐标；
x2：终点的x坐标；
y2：终点的y坐标；
*/
void OLED_DrawLine(unsigned int x1, unsigned int y1, unsigned int x2,unsigned int y2)
{unsigned int t;int xerr=0,yerr=0,delta_x,delta_y,distance;int incx,incy,uRow,uCol;delta_x=x2-x1; //计算坐标增量delta_y=y2-y1;uRow=x1;uCol=y1;if(delta_x>0)incx=1; //设置单步方向else if(delta_x==0)incx=0;//垂直线else {incx=-1;delta_x=-delta_x;}if(delta_y>0)incy=1;else if(delta_y==0)incy=0;//水平线else{incy=-1;delta_y=-delta_y;}if( delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴else distance=delta_y;for(t=0;t<=distance+1;t++ )//画线输出{OLED_DrawPoint(uRow,uCol,1);//画点xerr+=delta_x;yerr+=delta_y;if(xerr>distance){xerr-=distance;uRow+=incx;}if(yerr>distance){yerr-=distance;uCol+=incy;}}
}oled.h
OLED函数头文件，存放函数定义。
#ifndef __OLED_H
#define __OLED_H#include "sys.h"
#include "delay.h"
#include "math.h"
#include "iic1.h"#define OLED_Address 0x78
#define OLED_Cmd_Address 0x00
#define OLED_Data_Address 0x40//OLED控制用函数
void OLED_WR_Byte(unsigned dat,unsigned cmd);
void OLED_Display_On(void);
void OLED_Display_Off(void);
void OLED_Init(void);
void OLED_Clear(void);
void OLED_DrawPoint(u8 x,u8 y,u8 t);
void OLED_Fill(u8 x1,u8 y1,u8 x2,u8 y2,u8 dot);
void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 Char_Size);
void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size);
void OLED_ShowString(u8 x,u8 y, u8 *p,u8 Char_Size);
void OLED_Set_Pos(unsigned char x, unsigned char y);
void OLED_ShowCHinese(u8 x,u8 y,u8 no);
void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]);
void fill_picture(unsigned char fill_Data);
void OLED_Refresh_Gram(void);
void Boot_Animation(void);
void OLED_DrawCircle(u8 x0,u8 y0,u8 r);
void OLED_DrawLine(unsigned int x1, unsigned int y1, unsigned int x2,unsigned int y2);void OLED_Write_Command(unsigned char IIC_Command);
void OLED_Write_Data(unsigned char IIC_Data);#endif oledfont.h
该头文件为字库的存放位置，字库工具生成的文件存放于此，用于给oled.c文件调用。
#ifndef __OLEDFONT_H
#define __OLEDFONT_H//常用ASCII表
//偏移量32
//ASCII字符集
//偏移量32
//大小:6*8
/************************************8*8的点阵************************************/
const unsigned char F6x8[][6] =
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sp0x00, 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,// 00x00, 0x00, 0x42, 0x7F, 0x40, 0x00,// 10x00, 0x42, 0x61, 0x51, 0x49, 0x46,// 20x00, 0x21, 0x41, 0x45, 0x4B, 0x31,// 30x00, 0x18, 0x14, 0x12, 0x7F, 0x10,// 40x00, 0x27, 0x45, 0x45, 0x45, 0x39,// 50x00, 0x3C, 0x4A, 0x49, 0x49, 0x30,// 60x00, 0x01, 0x71, 0x09, 0x05, 0x03,// 70x00, 0x36, 0x49, 0x49, 0x49, 0x36,// 80x00, 0x06, 0x49, 0x49, 0x29, 0x1E,// 90x00, 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,// A0x00, 0x7F, 0x49, 0x49, 0x49, 0x36,// B0x00, 0x3E, 0x41, 0x41, 0x41, 0x22,// C0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C,// D0x00, 0x7F, 0x49, 0x49, 0x49, 0x41,// E0x00, 0x7F, 0x09, 0x09, 0x09, 0x01,// F0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A,// G0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F,// H0x00, 0x00, 0x41, 0x7F, 0x41, 0x00,// I0x00, 0x20, 0x40, 0x41, 0x3F, 0x01,// J0x00, 0x7F, 0x08, 0x14, 0x22, 0x41,// K0x00, 0x7F, 0x40, 0x40, 0x40, 0x40,// L0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F,// M0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F,// N0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E,// O0x00, 0x7F, 0x09, 0x09, 0x09, 0x06,// P0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q0x00, 0x7F, 0x09, 0x19, 0x29, 0x46,// R0x00, 0x46, 0x49, 0x49, 0x49, 0x31,// S0x00, 0x01, 0x01, 0x7F, 0x01, 0x01,// T0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F,// U0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F,// V0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F,// W0x00, 0x63, 0x14, 0x08, 0x14, 0x63,// X0x00, 0x07, 0x08, 0x70, 0x08, 0x07,// Y0x00, 0x61, 0x51, 0x49, 0x45, 0x43,// Z0x00, 0x00, 0x7F, 0x41, 0x41, 0x00,// [0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55,// 550x00, 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,// a0x00, 0x7F, 0x48, 0x44, 0x44, 0x38,// b0x00, 0x38, 0x44, 0x44, 0x44, 0x20,// c0x00, 0x38, 0x44, 0x44, 0x48, 0x7F,// d0x00, 0x38, 0x54, 0x54, 0x54, 0x18,// e0x00, 0x08, 0x7E, 0x09, 0x01, 0x02,// f0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C,// g0x00, 0x7F, 0x08, 0x04, 0x04, 0x78,// h0x00, 0x00, 0x44, 0x7D, 0x40, 0x00,// i0x00, 0x40, 0x80, 0x84, 0x7D, 0x00,// j0x00, 0x7F, 0x10, 0x28, 0x44, 0x00,// k0x00, 0x00, 0x41, 0x7F, 0x40, 0x00,// l0x00, 0x7C, 0x04, 0x18, 0x04, 0x78,// m0x00, 0x7C, 0x08, 0x04, 0x04, 0x78,// n0x00, 0x38, 0x44, 0x44, 0x44, 0x38,// o0x00, 0xFC, 0x24, 0x24, 0x24, 0x18,// p0x00, 0x18, 0x24, 0x24, 0x18, 0xFC,// q0x00, 0x7C, 0x08, 0x04, 0x04, 0x08,// r0x00, 0x48, 0x54, 0x54, 0x54, 0x20,// s0x00, 0x04, 0x3F, 0x44, 0x40, 0x20,// t0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C,// u0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C,// v0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C,// w0x00, 0x44, 0x28, 0x10, 0x28, 0x44,// x0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C,// y0x00, 0x44, 0x64, 0x54, 0x4C, 0x44,// z0x14, 0x14, 0x14, 0x14, 0x14, 0x14,// horiz lines
};/****************************************8*16的点阵************************************/
const unsigned char F8X16[]=
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 00x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 10x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 20x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 30x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 40xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 50x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 60x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//' 70x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 80x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 90x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 100x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 110x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 120x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 130x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 140x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 150x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 160x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 170x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 180x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 190x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 200x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 210x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 220x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 230x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 240x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 250x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 260x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 270x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 280x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 290x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 300x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 310xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 320x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 330x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 340xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 350x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 360x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 370x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 380xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 390x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 400x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 410x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 420x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 430x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 440x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 450x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 460xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 470x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 480xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 490x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 500x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 510x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 520x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 530x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 540xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 550x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 560x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 570x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 580x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 590x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 600x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 610x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 620x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 630x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//` 640x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 650x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 660x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 670x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 680x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 690x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 700x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 710x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 720x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 730x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 740x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 750x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 760x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 770x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 780x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 790x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 800x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 810x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 820x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 830x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 840x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 850x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 860x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 870x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 880x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 890x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 900x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 910x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 920x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 930x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94
};/****************************************16*16的点阵************************************/
char Hzk[][16]=
{{0x00,0x00,0xF8,0x08,0x08,0x08,0x08,0x09,0x0E,0x08,0x08,0x08,0x08,0x08,0x00,0x00},{0x80,0x60,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"广",0*/{0x02,0x02,0xE2,0x22,0x22,0xFE,0x22,0x22,0x22,0xFE,0x22,0x22,0xE2,0x02,0x02,0x00},{0x00,0x00,0xFF,0x48,0x44,0x43,0x40,0x40,0x40,0x43,0x44,0x44,0xFF,0x00,0x00,0x00},/*"西",1*/{0x24,0x24,0xA4,0xFE,0xA3,0x22,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00,0x00},{0x08,0x06,0x01,0xFF,0x00,0x01,0x04,0x04,0x04,0x04,0x04,0xFF,0x02,0x02,0x02,0x00},/*"科",2*/{0x10,0x10,0x10,0xFF,0x10,0x90,0x08,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x08,0x00},{0x04,0x44,0x82,0x7F,0x01,0x80,0x80,0x40,0x43,0x2C,0x10,0x28,0x46,0x81,0x80,0x00},/*"技",3*/{0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xFF,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00},{0x80,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x03,0x0C,0x10,0x20,0x40,0x80,0x80,0x00},/*"大",4*/{0x40,0x30,0x11,0x96,0x90,0x90,0x91,0x96,0x90,0x90,0x98,0x14,0x13,0x50,0x30,0x00},{0x04,0x04,0x04,0x04,0x04,0x44,0x84,0x7E,0x06,0x05,0x04,0x04,0x04,0x04,0x04,0x00},/*"学",5*/};#endifbmp.h
存放图片库。
//
//
//
//存储图片数据，图片大小为64*32像素
//
/#ifndef __BMP_H
#define __BMP_Hunsigned char BMP1[] =
{0x00,0x06,0x0A,0xFE,0x0A,0xC6,0x00,0xE0,0x00,0xF0,0x00,0xF8,0x00,0x00,0x00,0x00,
0x00,0x00,0xFE,0x7D,0xBB,0xC7,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xC7,0xBB,0x7D,
0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
0x0C,0xFE,0xFE,0x0C,0x08,0x20,0x60,0xFE,0xFE,0x60,0x20,0x00,0x00,0x00,0x78,0x48,
0xFE,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xFE,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xFF,
0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFF,0x00,0x00,0xFE,0xFF,0x03,
0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFE,0x00,0x00,0x00,0x00,0xC0,0xC0,
0xC0,0x00,0x00,0x00,0x00,0xFE,0xFF,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,
0xFF,0xFE,0x00,0x00,0xFE,0xFF,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,
0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0x0C,
0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0xFF,0xFF,0x00,0x00,0x00,0x00,0xE1,0xE1,
0xE1,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0x00,0x00,0xFF,0xFF,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,
0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x0F,0x00,0x00,0x0F,0x1F,0x18,
0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
0x1F,0x0F,0x00,0x00,0x0F,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,
0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x8C,0x42,0x22,0x12,0x0C,0x00,0xFC,0x02,0x02,0x02,0xFC,0x00,0x00,0x04,
0xFE,0x00,0x00,0x00,0x20,0x58,0x44,0xFE,0x40,0x00,0x10,0x10,0x10,0x10,0x10,0x00,
0x00,0x04,0xFE,0x00,0x00,0x00,0xFC,0x02,0x02,0x02,0xFC,0x00,0x10,0x10,0x10,0x10,
0x10,0x00,0xFC,0x02,0x02,0x02,0xFC,0x00,0x00,0x04,0xFE,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x24,0xA4,0x2E,0x24,0xE4,0x24,0x2E,0xA4,0x24,0x00,0x00,0x00,0xF8,0x4A,0x4C,
0x48,0xF8,0x48,0x4C,0x4A,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x01,
0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x20,0x10,0x10,
0x10,0x10,0x20,0xC0,0x00,0x00,0xC0,0x20,0x10,0x10,0x10,0x10,0x20,0xC0,0x00,0x00,
0x00,0x12,0x0A,0x07,0x02,0x7F,0x02,0x07,0x0A,0x12,0x00,0x00,0x00,0x0B,0x0A,0x0A,
0x0A,0x7F,0x0A,0x0A,0x0A,0x0B,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x40,0x40,
0x40,0x50,0x20,0x5F,0x80,0x00,0x1F,0x20,0x40,0x40,0x40,0x50,0x20,0x5F,0x80,0x00,
};#endifIIC1.c
这是STM32F103自带的IIC资源，如需修改IO口可以参照IIC1的初始化方式修改为IIC2。需要注意的是硬件IIC接口不能不能像模拟IIC那样随意更改。
#include "iic1.h"void I2C1_Init(void)
{/***I2C端口定义***/GPIO_InitTypeDef GPIO_InitStructure; //定义GPIO结构体I2C_InitTypeDef I2C_InitStruct; //I2C结构体初始化RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); //打开GPIORCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); //打开复用RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1,ENABLE); //I2C1的时钟时能GPIO_InitStructure.GPIO_Pin=GPIO_Pin_6|GPIO_Pin_7; //设置GPIO的管脚GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz; //设置GPIO的管脚最大频率GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF_OD; //开漏输出复用功能GPIO_Init(GPIOB,&GPIO_InitStructure); //GPIO设置初始化I2C_DeInit(I2C1); //对I2C进行寄存器初始化I2C_InitStruct.I2C_Mode = I2C_Mode_I2C; //设置I2C模式为I2C模式I2C_InitStruct.I2C_DutyCycle = I2C_DutyCycle_2; //I2C占空比I2C_InitStruct.I2C_OwnAddress1 =0x30; //设置stm32自己的地址I2C_InitStruct.I2C_Ack = I2C_Ack_Enable; //允许I2C应答I2C_InitStruct.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; //应答7位地址I2C_InitStruct.I2C_ClockSpeed = 1000000; //设置数据传输速度为HZ（0-3000 000）I2C_Cmd(I2C1, ENABLE); //允许I2C1I2C_Init(I2C1, &I2C_InitStruct); //I2C1初始化I2C_AcknowledgeConfig(I2C1,ENABLE); //允许一字节一应答模式
}/*
device_address：设备地址
register_address：寄存器地址
data：数据
*/
void I2C1_Write_Byte(u8 device_address,u8 register_address,u8 data)
{while(I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY)); //检测总线是否忙 就是看 SCL 或SDA是否为 低 I2C_AcknowledgeConfig(I2C1,ENABLE); //允许接受应答I2C_GenerateSTART(I2C1,ENABLE); //发送start信号while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_MODE_SELECT)); //stm32设置为主模式完毕I2C_Send7bitAddress(I2C1,device_address,I2C_Direction_Transmitter); //发送I2C器件地址while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)); //I2C地址发送完毕I2C_SendData(I2C1,register_address); //发送 命令地址while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_BYTE_TRANSMITTED)); //等待发送完毕I2C_SendData(I2C1,data); //发送 命令数据while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_BYTE_TRANSMITTED)); //等待发送完毕I2C_GenerateSTOP(I2C1,ENABLE); //发送stop信号
}/*
device_address：设备地址
register_address：寄存器地址
*/
u8 I2C1_Read_Data(u8 device_address,u8 register_address)
{while(I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY)); //检测总线是否忙 就是看 SCL 或SDA是否为 低 I2C_AcknowledgeConfig(I2C1,ENABLE); //允许接受应答I2C_GenerateSTART(I2C1,ENABLE); //发送start信号while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_MODE_SELECT)); //stm32设置为主模式完毕I2C_Send7bitAddress(I2C1,device_address,I2C_Direction_Transmitter); //发送I2C器件地址while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)); //I2C地址发送完毕I2C_SendData(I2C1,register_address); //发送 命令地址while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_BYTE_TRANSMITTED)); //等待发送完毕I2C_GenerateSTART(I2C1,ENABLE); //发送start信号while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_MODE_SELECT)); //stm32设置为主模式完毕I2C_Send7bitAddress(I2C1,device_address,I2C_Direction_Receiver); //发送I2C器件地址while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED)); //I2C地址发送完毕I2C_AcknowledgeConfig(I2C1,DISABLE); //关闭应答I2C_GenerateSTOP(I2C1,ENABLE); //产生停止位while(!I2C_CheckEvent(I2C1,I2C_EVENT_MASTER_BYTE_RECEIVED)); //等待接受完成return I2C_ReceiveData(I2C1); //将读到数据强制类型转换后返回
}IIC1.h
#ifndef __IIC1_H__
#define __IIC1_H__#include "stm32f10x.h"
#include "oled.h"///*端口设置*/
//#define IIC_SCL PBout(6) //SCLK 时钟
//#define IIC_SDA PBout(7) //SDA 写数据
//#define READ_SDA PBin(7) //SDA 读数据void I2C1_Init(void);
void I2C1_Write_Byte(u8 device_address,u8 register_address,u8 data);
u8 I2C1_Read_Data(u8 device_address,u8 register_address);#endif实现效果
该效果同模拟IIC一样。
源码
链接：https://pan.baidu.com/s/1jQMJbDNYFkA21WFAmkjjNA?pwd=1234
提取码：1234
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模拟IIC控制
模拟IIC通信主要特点是方便移植，任意IO口输出即可。
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