今天用中景園的OLED圖做了一個仿真,但不知道哪里有問題,麻煩有知道的大佬指點一下
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2019-6-19 15:04 上傳
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2019-6-19 15:08 上傳
1、仿真軟件用的是proteus8
代碼如下:
- #include "reg52.h"
- // ------------------------------------------------------------
- // IO口模擬I2C通信
- // SCL接P1^3
- // SDA接P1^2
- // ------------------------------------------------------------
- sbit SCL=P2^0; //串行時鐘
- sbit SDA=P2^1; //串行數據
- #define high 1
- #define low 0
- #define Brightness 0xCF
- #define X_WIDTH 128
- #define Y_WIDTH 64
- /*********************OLED驅動程序用的延時程序************************************/
- void delay(unsigned int z)
- {
- unsigned int x,y;
- for(x=z;x>0;x--)
- for(y=110;y>0;y--);
- }
- /**********************************************
- //IIC Start
- **********************************************/
- void IIC_Start()
- {
- SCL = high;
- SDA = high;
- SDA = low;
- SCL = low;
- }
- /**********************************************
- //IIC Stop
- **********************************************/
- void IIC_Stop()
- {
- SCL = low;
- SDA = low;
- SCL = high;
- SDA = high;
- }
- /**********************************************
- // 通過I2C總線寫一個字節
- **********************************************/
- void Write_IIC_Byte(unsigned char IIC_Byte)
- {
- unsigned char i;
- for(i=0;i<8;i++)
- {
- if(IIC_Byte & 0x80)
- SDA=high;
- else
- SDA=low;
- SCL=high;
- SCL=low;
- IIC_Byte<<=1;
- }
- SDA=1;
- SCL=1;
- SCL=0;
- }
- /*********************OLED寫數據************************************/
- void OLED_WrDat(unsigned char IIC_Data)
- {
- IIC_Start();
- Write_IIC_Byte(0x78);
- Write_IIC_Byte(0x40); //write data
- Write_IIC_Byte(IIC_Data);
- IIC_Stop();
- }
- /*********************OLED寫命令************************************/
- void OLED_WrCmd(unsigned char IIC_Command)
- {
- IIC_Start();
- Write_IIC_Byte(0x78); //Slave address,SA0=0
- Write_IIC_Byte(0x00); //write command
- Write_IIC_Byte(IIC_Command);
- IIC_Stop();
- }
- /*********************OLED 設置坐標************************************/
- void OLED_Set_Pos(unsigned char x, unsigned char y)
- {
- OLED_WrCmd(0xb0+y);
- OLED_WrCmd(((x&0xf0)>>4)|0x10);
- OLED_WrCmd((x&0x0f)|0x01);
- }
- /*********************OLED全屏************************************/
- void OLED_Fill(unsigned char bmp_dat)
- {
- unsigned char y,x;
- for(y=0;y<8;y++)
- {
- OLED_WrCmd(0xb0+y);
- OLED_WrCmd(0x01);
- OLED_WrCmd(0x10);
- for(x=0;x<X_WIDTH;x++)
- OLED_WrDat(bmp_dat);
- }
- }
- /*********************OLED復位************************************/
- void OLED_CLS(void)
- {
- unsigned char y,x;
- for(y=0;y<8;y++)
- {
- OLED_WrCmd(0xb0+y);
- OLED_WrCmd(0x01);
- OLED_WrCmd(0x10);
- for(x=0;x<X_WIDTH;x++)
- OLED_WrDat(0);
- }
- }
- /*********************OLED初始化************************************/
- void OLED_Init(void)
- {
- delay(500);//初始化之前的延時很重要!
- OLED_WrCmd(0xae);//--turn off oled panel
- OLED_WrCmd(0x00);//---set low column address
- OLED_WrCmd(0x10);//---set high column address
- OLED_WrCmd(0x40);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
- OLED_WrCmd(0x81);//--set contrast control register
- OLED_WrCmd(Brightness); // Set SEG Output Current Brightness
- OLED_WrCmd(0xa1);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
- OLED_WrCmd(0xc8);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
- OLED_WrCmd(0xa6);//--set normal display
- OLED_WrCmd(0xa8);//--set multiplex ratio(1 to 64)
- OLED_WrCmd(0x3f);//--1/64 duty
- OLED_WrCmd(0xd3);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
- OLED_WrCmd(0x00);//-not offset
- OLED_WrCmd(0xd5);//--set display clock divide ratio/oscillator frequency
- OLED_WrCmd(0x80);//--set divide ratio, Set Clock as 100 Frames/Sec
- OLED_WrCmd(0xd9);//--set pre-charge period
- OLED_WrCmd(0xf1);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
- OLED_WrCmd(0xda);//--set com pins hardware configuration
- OLED_WrCmd(0x12);
- OLED_WrCmd(0xdb);//--set vcomh
- OLED_WrCmd(0x40);//Set VCOM Deselect Level
- OLED_WrCmd(0x20);//-Set Page Addressing Mode (0x00/0x01/0x02)
- OLED_WrCmd(0x02);//
- OLED_WrCmd(0x8d);//--set Charge Pump enable/disable
- OLED_WrCmd(0x14);//--set(0x10) disable
- OLED_WrCmd(0xa4);// Disable Entire Display On (0xa4/0xa5)
- OLED_WrCmd(0xa6);// Disable Inverse Display On (0xa6/a7)
- OLED_WrCmd(0xaf);//--turn on oled panel
- OLED_Fill(0x00); //初始清屏
- OLED_Set_Pos(0,0);
- }
- /***************功能描述:顯示6*8一組標準ASCII字符串 顯示的坐標(x,y),y為頁范圍0~7****************/
- void OLED_P6x8Str(unsigned char x, y,unsigned char ch[])
- {
- unsigned char c=0,i=0,j=0;
- while (ch[j]!='\0')
- {
- c =ch[j]-32;
- if(x>126){x=0;y++;}
- OLED_Set_Pos(x,y);
- for(i=0;i<6;i++)
- OLED_WrDat(F6x8[c][i]);
- x+=6;
- j++;
- }
- }
- /*******************功能描述:顯示8*16一組標準ASCII字符串 顯示的坐標(x,y),y為頁范圍0~7****************/
- void OLED_P8x16Str(unsigned char x, y,unsigned char ch[])
- {
- unsigned char c=0,i=0,j=0;
- while (ch[j]!='\0')
- {
- c =ch[j]-32;
- if(x>120){x=0;y++;}
- OLED_Set_Pos(x,y);
- for(i=0;i<8;i++)
- OLED_WrDat(F8X16[c*16+i]);
- OLED_Set_Pos(x,y+1);
- for(i=0;i<8;i++)
- OLED_WrDat(F8X16[c*16+i+8]);
- x+=8;
- j++;
- }
- }
- void OLED_ShowChar(unsigned char x,unsigned char y,unsigned char chr,unsigned char Char_Size)
- {
- unsigned char c=0,i=0;
- c=chr-' ';//得到偏移后的值
- if(x>X_WIDTH-1){x=0;y=y+2;}
- if(Char_Size ==16)
- {
- OLED_Set_Pos(x,y);
- for(i=0;i<8;i++)
- OLED_WrDat(F8X16[c*16+i]);
- OLED_Set_Pos(x,y+1);
- for(i=0;i<8;i++)
- OLED_WrDat(F8X16[c*16+i+8]);
- }
- else {
- OLED_Set_Pos(x,y);
- for(i=0;i<6;i++)
- OLED_WrDat(F6x8[c][i]);
-
- }
- }
- void OLED_ShowCharf(unsigned char x,unsigned char y,unsigned char chr,unsigned char Char_Size)
- {
- unsigned char c=0,i=0;
- c=chr-' ';//得到偏移后的值
- if(x>X_WIDTH-1){x=0;y=y+2;}
- if(Char_Size ==16)
- {
- OLED_Set_Pos(x,y);
- for(i=0;i<8;i++)
- OLED_WrDat(~F8X16[c*16+i]);
- OLED_Set_Pos(x,y+1);
- for(i=0;i<8;i++)
- OLED_WrDat(~F8X16[c*16+i+8]);
- }
- else {
- OLED_Set_Pos(x,y);
- for(i=0;i<6;i++)
- OLED_WrDat(~F6x8[c][i]);
-
- }
- }
- /*****************功能描述:顯示16*16點陣 顯示的坐標(x,y),y為頁范圍0~7****************************/
- void OLED_P16x16Ch(unsigned char x, y, N)
- {
- unsigned char wm=0;
- unsigned int adder=32*N;
- OLED_Set_Pos(x , y);
- for(wm = 0;wm < 16;wm++)
- {
- OLED_WrDat(F16x16[adder]);
- adder += 1;
- }
- OLED_Set_Pos(x,y + 1);
- for(wm = 0;wm < 16;wm++)
- {
- OLED_WrDat(F16x16[adder]);
- adder += 1;
- }
- }
- void OLED_P16x16Chf(unsigned char x, y, N)
- {
- unsigned char wm=0;
- unsigned int adder=32*N;
- OLED_Set_Pos(x , y);
- for(wm = 0;wm < 16;wm++)
- {
- OLED_WrDat(~F16x16[adder]);
- adder += 1;
- }
- OLED_Set_Pos(x,y + 1);
- for(wm = 0;wm < 16;wm++)
- {
- OLED_WrDat(~F16x16[adder]);
- adder += 1;
- }
- }
- //顯示32*32的漢字
- void OLED_ShowCHinese32(unsigned char x,unsigned char y,unsigned char no)
- {
- unsigned char t, i;
- for (i = 0; i < 4; i++)
- {
- OLED_Set_Pos(x, y + i);
- for(t = 0; t < 32; t++)
- {
- OLED_WrDat(Hzk32[no][32 * i + t]);
- }
- }
- }
- //顯示64*64的漢字
- void OLED_ShowCHinese64(unsigned char x,unsigned char y,unsigned char no)
- {
- unsigned char t, i;
- for (i = 0; i < 8; i++)
- {
- OLED_Set_Pos(x, y + i);
- for(t = 0; t < 64; t++)
- {
- OLED_WrDat(Hzk64[no][64 * i + t]);
- }
- }
- }
- /***********功能描述:顯示顯示BMP圖片128×64起始點坐標(x,y),x的范圍0~127,y為頁的范圍0~7*****************/
- void Draw_BMP(unsigned char x0, y0,x1, 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_WrDat(BMP[j++]);
- }
- }
- }
- //#include "reg52.h"
- #include "intrins.h"
- #include "stdio.h"
- #include "codetab.h"
- #include "LQ12864.h"
- int count=51;
- float count2=3.14159;
- void main(void)
- {
- unsigned char i;
- unsigned char s[3];
- float t[5];
- OLED_Init(); //OLED初始化
- //delay(8000);
- while(1)
- {
- OLED_Fill(0xff); //屏全亮
- delay(2000);
- OLED_CLS();//清屏
- OLED_Fill(0xaa);
- delay(300);
- OLED_Fill(0x55);
- delay(300);
- OLED_Fill(0xaa);
- delay(300);
- OLED_Fill(0x55);
- delay(300);
- OLED_Fill(0xaa);
- delay(300);
- OLED_Fill(0x55);
- delay(300);
- OLED_Fill(0x00);
- delay(300);
- OLED_Fill(0x01);
- delay(300);
- OLED_Fill(0x03);
- delay(300);
- OLED_Fill(0x07);
- delay(300);
- OLED_Fill(0x0f);
- delay(300);
- OLED_Fill(0x1f);
- delay(300);
- OLED_Fill(0x3f);
- delay(300);
- OLED_Fill(0x7f);
- delay(300);
- OLED_Fill(0xff);
- delay(300);
- OLED_Fill(0x00); //屏全滅
- delay(200);
-
- OLED_ShowCHinese64(64*0,0,0);
- OLED_ShowCHinese64(64*1,0,1);
- delay(2000);
- OLED_CLS();//清屏
- OLED_ShowCHinese32(32*0,0,0);
- OLED_ShowCHinese32(32*1,0,1);
- OLED_ShowCHinese32(32*2,0,2);
- OLED_ShowCHinese32(32*3,0,3);
- OLED_ShowCHinese32(32*0,4,4);
- OLED_ShowCHinese32(32*1,4,5);
- OLED_ShowCHinese32(32*2,4,6);
- OLED_ShowCHinese32(32*3,4,7);
- delay(4000);
- OLED_CLS();//清屏
-
- OLED_P16x16Ch(16*2,0,2);
- OLED_P16x16Ch(16*3,0,3);
- OLED_P16x16Ch(16*4,0,4);
- OLED_P16x16Ch(16*5,0,5);
- delay(500);
- OLED_P16x16Chf(16*2,0,2);
- OLED_P16x16Chf(16*3,0,3);
- OLED_P16x16Chf(16*4,0,4);
- OLED_P16x16Chf(16*5,0,5);
- delay(500);
- OLED_P16x16Ch(16*2,0,2);
- OLED_P16x16Ch(16*3,0,3);
- OLED_P16x16Ch(16*4,0,4);
- OLED_P16x16Ch(16*5,0,5);
- delay(500);
- OLED_P16x16Chf(16*2,0,2);
- OLED_P16x16Chf(16*3,0,3);
- OLED_P16x16Chf(16*4,0,4);
- OLED_P16x16Chf(16*5,0,5);
- delay(500);
- OLED_P16x16Ch(16*2,0,2);
- OLED_P16x16Ch(16*3,0,3);
- OLED_P16x16Ch(16*4,0,4);
- OLED_P16x16Ch(16*5,0,5);
- delay(500);
- OLED_P16x16Chf(16*2,0,2);
- OLED_P16x16Chf(16*3,0,3);
- OLED_P16x16Chf(16*4,0,4);
- OLED_P16x16Chf(16*5,0,5);
- delay(500);
- OLED_CLS();//清屏
-
-
- for(i=0; i<8; i++)//通過點整顯示漢字 -- i表示字表數組的位置
- {
- OLED_P16x16Ch(i*16,0,i);
- OLED_P16x16Ch(i*16,2,i+8);
- OLED_P16x16Ch(i*16,4,i+16);
- OLED_P16x16Ch(i*16,6,i+24);
- }
- OLED_P8x16Str(80,4,"51");
- delay(8000);
- OLED_CLS();//清屏
- OLED_ShowChar(8*8,0,'0'+count/10%10,16);
- OLED_ShowChar(8*9,0,'0'+count%10,16);
- OLED_ShowCharf(8*14-1,0,'0'+count/10%10,16);
- OLED_ShowCharf(8*15-1,0,'0'+count%10,16);
- sprintf(s,"Hum:%d",count);
- OLED_P8x16Str(0,0,s);
-
- sprintf(t,"Temp:%.4f", count2);//產生:"3.1416"
- OLED_P8x16Str(0,2,t);
- OLED_P8x16Str(0,4," Keil uvision4");
- OLED_P6x8Str(0,6," Altium Designer ");
- OLED_P6x8Str(0,7," Proteus7 Proteus8 ");
- delay(5000);
- OLED_CLS();
- Draw_BMP(0,0,128,8,BMP1); //圖片顯示(圖片顯示慎用,生成的字表較大,會占用較多空間,FLASH空間8K以下慎用)
- delay(3000);
- Draw_BMP(0,0,128,8,BMP2);
- delay(3000);
- OLED_CLS();//清屏
- }
- }
復制代碼
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