Ai8051 驱动0.96OLED 程序

czhaii

350人浏览 · 2025-09-03 05:46:08

czhaii · 2025-09-03 05:46:08 发布

AI8051U OLED

调试通过2025 9 3

参数使用数学运算在C251编译器会产生警告，将运算结果进行类型转换即可，例如：

Write_IIC_Command((u8)(0XB4+y));

/***********************************/

#include "../../comm/AI8051U.h"
#include "stdio.h"
#include "intrins.h"
#define high 1
#define low 0
typedef unsigned char u8;
typedef unsigned int u16;
typedef unsigned long u32;
sbit OLED_SCL=P1^1; //
sbit OLED_SDA=P1^0; //
#define MAIN_Fosc 24000000UL
u8 code show1[]=
{
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*"0",0*/
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,/*"1",1*/
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,/*"2",2*/
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,/*"3",3*/
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*"4",4*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*"5",5*/
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,/*"6",6*/
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*"7",7*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,/*"8",8*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,/*"9",9*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x1F,0x01,0x01,0x01,0x01,0x1F,0x00,/*"A",10*/
0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,/*"D",11*/
0x08,0xF8,0x00,0xF8,0x00,0xF8,0x08,0x00,0x00,0x03,0x3E,0x01,0x3E,0x03,0x00,0x00,/*"W",12*/
0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,/*"O",13*/
0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,/*"N",14*/
};
u8 code show2[]=
{
0x08,0x08,0x08,0x08,0x88,0x78,0x0F,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x00,
0x20,0x10,0x48,0x46,0x41,0x41,0x41,0x41,0x7F,0x41,0x41,0x41,0x41,0x40,0x40,0x00,/*"左",0*/
0x08,0x08,0x08,0x08,0xC8,0x38,0x0F,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x00,
0x08,0x04,0x02,0x01,0xFF,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0xFF,0x00,0x00,0x00,/*"右",1*/
0x80,0x60,0xF8,0x07,0x00,0x04,0x74,0x54,0x55,0x56,0x54,0x54,0x74,0x04,0x00,0x00,
0x00,0x00,0xFF,0x00,0x03,0x01,0x05,0x45,0x85,0x7D,0x05,0x05,0x05,0x01,0x03,0x00,/*"停",2*/
0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0xFF,0x40,0x40,0x40,0x40,0x40,0x00,0x00,0x00,
0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,/*"止",3*/
0x00,0x00,0x00,0xFC,0x44,0x44,0x44,0x45,0x46,0x44,0x44,0x44,0x44,0x7C,0x00,0x00,
0x40,0x20,0x18,0x07,0x00,0xFC,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0xFC,0x00,0x00,/*"启",4*/
0x40,0x44,0xC4,0x44,0x44,0x44,0x40,0x10,0x10,0xFF,0x10,0x10,0x10,0xF0,0x00,0x00,
0x10,0x3C,0x13,0x10,0x14,0xB8,0x40,0x30,0x0E,0x01,0x40,0x80,0x40,0x3F,0x00,0x00,/*"动",5*/
0x00,0x04,0x84,0x84,0x94,0xE4,0x85,0x86,0x84,0xC4,0xB4,0x84,0x84,0x84,0x80,0x00,
0x80,0x60,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"产",6*/
0x20,0x20,0x20,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xBE,0x20,0x20,0x20,0x00,
0x00,0x80,0x80,0xAF,0xAA,0xAA,0xAA,0xFF,0xAA,0xAA,0xAA,0xAF,0x80,0x80,0x00,0x00,/*"量",7*/
0x40,0x40,0x42,0xCC,0x00,0x80,0x88,0x88,0xFF,0x88,0x88,0xFF,0x88,0x88,0x80,0x00,
0x00,0x40,0x20,0x1F,0x20,0x40,0x50,0x4C,0x43,0x40,0x40,0x5F,0x40,0x40,0x40,0x00,/*"进",8*/
0x40,0x40,0x42,0xCC,0x00,0x00,0xFF,0x49,0x49,0xC9,0x49,0x49,0x7F,0x80,0x00,0x00,
0x00,0x40,0x20,0x1F,0x20,0x40,0x5F,0x48,0x44,0x40,0x41,0x42,0x45,0x58,0x40,0x00,/*"退",9*/
0x00,0x00,0x04,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0x04,0x04,0xFC,0x00,0x00,0x00,
0x00,0x80,0x40,0x20,0x18,0x06,0x01,0x00,0x00,0x40,0x80,0x40,0x3F,0x00,0x00,0x00,/*"刀",10*/
0x00,0x10,0x88,0xC4,0x33,0x40,0x48,0x48,0x48,0x7F,0x48,0xC8,0x48,0x48,0x40,0x00,
0x02,0x01,0x00,0xFF,0x00,0x02,0x0A,0x32,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x00,/*"待",11*/
0x10,0x10,0xD0,0xFF,0x90,0x10,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,
0x04,0x03,0x00,0xFF,0x00,0x83,0x60,0x1F,0x00,0x00,0x00,0x3F,0x40,0x40,0x78,0x00,/*"机",12*/
};
//==========================================================================
void delay_ms(u8 ms)
{
u16 i;
do
{
i=MAIN_Fosc / 1000;
while(--i);
}
while(--ms);
}
/*************Pin Define***************/
void Oled_delay(u16 ms)
{
u16 i,j;
for(i=0;i<ms;i++)
for(j=0;j<1500;j++);
}
/*************Pin Define***************/
void Initial_LY096BG30();
void Delay_50ms(u16 Del_50ms);
void fill_picture(u8 fill_Data);
void IIC_Start();
void IIC_Stop();
void Write_IIC_Command(u8 IIC_Command);
void Write_IIC_Data(u8 IIC_Data);
bit Write_IIC_Byte(u8 IIC_Byte);
/*******************IIC Start******************/
void IIC_Start()
{
OLED_SCL=high;
Oled_delay(2);
OLED_SDA=high;
Oled_delay(2);
OLED_SDA=low;
Oled_delay(2);
OLED_SCL=low;
}
/*************IIC Stop*************************/
void IIC_Stop()
{
OLED_SDA=low;
Oled_delay(2);
OLED_SCL=high;
Oled_delay(2);
OLED_SDA=high;
}
/*****************IIC Write byte***************/
bit Write_IIC_Byte(u8 IIC_Byte)
{
unsigned char i;
bit Ack_Bit; //应答信号
for(i=0;i<8;i++)
{
if(IIC_Byte & 0x80) //1?0?
OLED_SDA=high;
else
OLED_SDA=low;
OLED_SCL=high;
Oled_delay(2);
OLED_SCL=low;
IIC_Byte<<=1; //loop
}
OLED_SDA=high; //释放IIC SDA总线为主器件接收从器件产生应答信号
Oled_delay(2);
OLED_SCL=high; //第9个时钟周期
Oled_delay(2);
Ack_Bit=OLED_SDA; //读取应答信号
OLED_SCL=low;
return Ack_Bit;
}
/*************IIC Write Command*****************/
void Write_IIC_Command(u8 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();
}
/****************IIC Write Data*****************/
void Write_IIC_Data(u8 IIC_Data)
{
IIC_Start();
Write_IIC_Byte(0x78);
Write_IIC_Byte(0x40); //write data
Write_IIC_Byte(IIC_Data);
IIC_Stop();
}
/***********************Initial code*********************/
void Initial_LY096BG30()
{
Write_IIC_Command(0xAE); //display off
Write_IIC_Command(0x20); //Set Memory Addressing Mode
Write_IIC_Command(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
Write_IIC_Command(0xb0); //Set Page Start Address for Page Addressing Mode,0-7
Write_IIC_Command(0xc8); //Set COM Output Scan Direction
Write_IIC_Command(0x00); //---set low column address
Write_IIC_Command(0x10); //---set high column address
Write_IIC_Command(0x40); //--set start line address
Write_IIC_Command(0x81); //--set contrast control register
Write_IIC_Command(0x7f);
Write_IIC_Command(0xa1); //--set segment re-map 0 to 127
Write_IIC_Command(0xa6); //--set normal display
Write_IIC_Command(0xa8); //--set multiplex ratio(1 to 64)
Write_IIC_Command(0x3F); //
Write_IIC_Command(0xa4); //0xa4,Output follows RAM content;0xa5,Output ignores RAM content
Write_IIC_Command(0xd3); //-set display offset
Write_IIC_Command(0x00); //-not offset
Write_IIC_Command(0xd5); //--set display clock divide ratio/oscillator frequency
Write_IIC_Command(0xf0); //--set divide ratio
Write_IIC_Command(0xd9); //--set pre-charge period
Write_IIC_Command(0x22); //
Write_IIC_Command(0xda); //--set com pins hardware configuration
Write_IIC_Command(0x12);
Write_IIC_Command(0xdb); //--set vcomh
Write_IIC_Command(0x20); //0x20,0.77xVcc
Write_IIC_Command(0x8d); //--set DC-DC enable
Write_IIC_Command(0x14); //
Write_IIC_Command(0xaf); //--turn on oled panel
}
/***************设置参数显示******************/
void dis_Val1(u8 s)
{
u8 x,y,z;
u16 i=0;
u8 A1,A2,A3;
A1=s/100;
A2=(s-A1*100)/10;
A3=s-A1*100-A2*10;
z=0XB4;
for(y=0;y<2;y++) //百位显示
{
Write_IIC_Command(z); //纵向页 1011
z++;
Write_IIC_Command(0X00); //横向离左部边缘开始的距离
Write_IIC_Command(0X10); //横向第四个字
for(x=0;x<8;x++) //横向像素
{
Write_IIC_Data(show1[x+y*8+A1*16]); //0--A字符表
}
for(x=0;x<8;x++) //横向像素
{
Write_IIC_Data(show1[x+y*8+A2*16]);
Oled_delay(2);
}
}
z=0XB4;
for(y=0;y<2;y++) //十位显示
{
Write_IIC_Command(z); //纵向页
z++;
Write_IIC_Command(0X00); //横向离左部边缘开始的距离
Write_IIC_Command(0X11); //横向第五个字
for(x=0;x<8;x++) //横向像素
{
Write_IIC_Data(show1[x+y*8+A3*16]);
Oled_delay(2);
}
}
}
/********************显示待机**********************/
void Diswait()
{
u8 x,y,z;
u16 Cnt=32;
z=0xb6;
for(y=0;y<2;y++)
{
Write_IIC_Command(z); //竖向第一行待
z++;
Write_IIC_Command(0x00);
Write_IIC_Command(0x10); //横向第一个字
for(x=0;x<16;x++) //横向像素
{
Write_IIC_Data(show2[x+y*16+Cnt*11]); //字符表第7个字
}
}
//
z=0xb6;
for(y=0;y<2;y++)
{
Write_IIC_Command(z); //竖向第一行机
z++;
Write_IIC_Command(0x00);
Write_IIC_Command(0x11); //横向第二个字
for(x=0;x<16;x++) //横向像素
{
Write_IIC_Data(show2[x+y*16+Cnt*12]); //字符表第8个字
}
}
}
/********************picture**********************/
void cleardisp()
{
u8 x,y,z;
z=0xb0;
for(y=0;y<8;y++)
{
Write_IIC_Command(z); //纵向页
z++;
Write_IIC_Command(0x00);
Write_IIC_Command(0x10);
for(x=0;x<128;x++) //横向像素
{
Write_IIC_Data(0X00);
Oled_delay(2);
}
}

}
/******************** 主函数 **************************/
void main(void)
{
WTST = 0; //设置程序指令延时参数，赋值为0可将CPU执行指令的速度设置为最快
EAXFR = 1; //扩展寄存器(XFR)访问使能
CKCON = 0; //提高访问XRAM速度
P0M1 = 0x00; P0M0 = 0x00; //设置为推挽输出
P1M1 = 0x00; P1M0 = 0x03; //设置为准双向口
P2M1 = 0x00; P2M0 = 0x00; //设置为准双向口
P3M1 = 0x00; P3M0 = 0xFF; //设置为准双向口
P4M1 = 0x00; P4M0 = 0x00; //设置为准双向口
P5M1 = 0x00; P5M0 = 0x00; //设置为准双向口
P6M1 = 0x00; P6M0 = 0x00; //设置为准双向口
P7M1 = 0x00; P7M0 = 0x00; //设置为准双向口
Initial_LY096BG30();
while(1)
{
cleardisp();
Diswait();
dis_Val1(0X12);
P30 = 0; //LED On
delay_ms(250000);
P30 = 1; //LED Off
cleardisp();
dis_Val1(0X12);
P31 = 0; //LED On
delay_ms(250000);
P31 = 1; //LED Off
cleardisp();
dis_Val1(0X16);
P32 = 0; //LED On
delay_ms(250000);
P32 = 1; //LED Off
cleardisp();
dis_Val1(0X18);
P33 = 0; //LED On
delay_ms(250000);
P33 = 1; //LED Off
cleardisp();
dis_Val1(0X20);
delay_ms(250000);
}
}

/*************Ai8051 驱动0.96OLED **********************/
/*************2025 9 3 19:05 PAST **********************/
#include "../../comm/AI8051U.h"
#include "stdio.h"
#include "intrins.h"
#define high 1
#define low 0
typedef unsigned char u8;
typedef unsigned int u16;
typedef unsigned long u32;
sbit OLED_SCL=P1^1; //
sbit OLED_SDA=P1^0; //
#define MAIN_Fosc 24000000UL
u8 code show1[]=
{
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*"0",0*/
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,/*"1",1*/
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,/*"2",2*/
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,/*"3",3*/
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*"4",4*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*"5",5*/
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,/*"6",6*/
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*"7",7*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,/*"8",8*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,/*"9",9*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x1F,0x01,0x01,0x01,0x01,0x1F,0x00,/*"A",10*/
0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,/*"D",11*/
0x08,0xF8,0x00,0xF8,0x00,0xF8,0x08,0x00,0x00,0x03,0x3E,0x01,0x3E,0x03,0x00,0x00,/*"W",12*/
0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,/*"O",13*/
0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,/*"N",14*/
};
u8 code show2[]=
{
0x08,0x08,0x08,0x08,0x88,0x78,0x0F,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x00,
0x20,0x10,0x48,0x46,0x41,0x41,0x41,0x41,0x7F,0x41,0x41,0x41,0x41,0x40,0x40,0x00,/*"左",0*/
0x08,0x08,0x08,0x08,0xC8,0x38,0x0F,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x00,
0x08,0x04,0x02,0x01,0xFF,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0xFF,0x00,0x00,0x00,/*"右",1*/
0x80,0x60,0xF8,0x07,0x00,0x04,0x74,0x54,0x55,0x56,0x54,0x54,0x74,0x04,0x00,0x00,
0x00,0x00,0xFF,0x00,0x03,0x01,0x05,0x45,0x85,0x7D,0x05,0x05,0x05,0x01,0x03,0x00,/*"停",2*/
0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0xFF,0x40,0x40,0x40,0x40,0x40,0x00,0x00,0x00,
0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,/*"止",3*/
0x00,0x00,0x00,0xFC,0x44,0x44,0x44,0x45,0x46,0x44,0x44,0x44,0x44,0x7C,0x00,0x00,
0x40,0x20,0x18,0x07,0x00,0xFC,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0xFC,0x00,0x00,/*"启",4*/
0x40,0x44,0xC4,0x44,0x44,0x44,0x40,0x10,0x10,0xFF,0x10,0x10,0x10,0xF0,0x00,0x00,
0x10,0x3C,0x13,0x10,0x14,0xB8,0x40,0x30,0x0E,0x01,0x40,0x80,0x40,0x3F,0x00,0x00,/*"动",5*/
0x00,0x04,0x84,0x84,0x94,0xE4,0x85,0x86,0x84,0xC4,0xB4,0x84,0x84,0x84,0x80,0x00,
0x80,0x60,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"产",6*/
0x20,0x20,0x20,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xBE,0x20,0x20,0x20,0x00,
0x00,0x80,0x80,0xAF,0xAA,0xAA,0xAA,0xFF,0xAA,0xAA,0xAA,0xAF,0x80,0x80,0x00,0x00,/*"量",7*/
0x40,0x40,0x42,0xCC,0x00,0x80,0x88,0x88,0xFF,0x88,0x88,0xFF,0x88,0x88,0x80,0x00,
0x00,0x40,0x20,0x1F,0x20,0x40,0x50,0x4C,0x43,0x40,0x40,0x5F,0x40,0x40,0x40,0x00,/*"进",8*/
0x40,0x40,0x42,0xCC,0x00,0x00,0xFF,0x49,0x49,0xC9,0x49,0x49,0x7F,0x80,0x00,0x00,
0x00,0x40,0x20,0x1F,0x20,0x40,0x5F,0x48,0x44,0x40,0x41,0x42,0x45,0x58,0x40,0x00,/*"退",9*/
0x00,0x00,0x04,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0x04,0x04,0xFC,0x00,0x00,0x00,
0x00,0x80,0x40,0x20,0x18,0x06,0x01,0x00,0x00,0x40,0x80,0x40,0x3F,0x00,0x00,0x00,/*"刀",10*/
0x00,0x10,0x88,0xC4,0x33,0x40,0x48,0x48,0x48,0x7F,0x48,0xC8,0x48,0x48,0x40,0x00,
0x02,0x01,0x00,0xFF,0x00,0x02,0x0A,0x32,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x00,/*"待",11*/
0x10,0x10,0xD0,0xFF,0x90,0x10,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,
0x04,0x03,0x00,0xFF,0x00,0x83,0x60,0x1F,0x00,0x00,0x00,0x3F,0x40,0x40,0x78,0x00,/*"机",12*/
};
//==========================================================================
void delay_ms(u8 ms)
{
u16 i;
do
{
i=MAIN_Fosc/1000;
while(--i);
}
while(--ms);
}
/*************Pin Define***************/
void Oled_delay(u16 ms)
{
u16 i,j;
for(i=0;i<ms;i++)
for(j=0;j<2000;j++);
}
/*************Pin Define***************/
void Initial_LY096BG30();
void Delay_50ms(u16 Del_50ms);
void fill_picture(u8 fill_Data);
void IIC_Start();
void IIC_Stop();
void Write_IIC_Command(u8 IIC_Command);
void Write_IIC_Data(u8 IIC_Data);
bit Write_IIC_Byte(u8 IIC_Byte);
/*******************IIC Start******************/
void IIC_Start()
{
OLED_SCL=high;
Oled_delay(2);
OLED_SDA=high;
Oled_delay(2);
OLED_SDA=low;
Oled_delay(2);
OLED_SCL=low;
}
/*************IIC Stop*************************/
void IIC_Stop()
{
OLED_SDA=low;
Oled_delay(2);
OLED_SCL=high;
Oled_delay(2);
OLED_SDA=high;
}
/*****************IIC Write byte***************/
bit Write_IIC_Byte(u8 IIC_Byte)
{
unsigned char i;
bit Ack_Bit; //应答信号
for(i=0;i<8;i++)
{
if(IIC_Byte & 0x80) //1?0?
OLED_SDA=high;
else
OLED_SDA=low;
OLED_SCL=high;
Oled_delay(2);
OLED_SCL=low;
IIC_Byte<<=1; //loop
}
OLED_SDA=high; //释放IIC SDA总线为主器件接收从器件产生应答信号
Oled_delay(2);
OLED_SCL=high; //第9个时钟周期
Oled_delay(2);
Ack_Bit=OLED_SDA; //读取应答信号
OLED_SCL=low;
return Ack_Bit;
}
/*************IIC Write Command*****************/
void Write_IIC_Command(u8 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();
}
/****************IIC Write Data*****************/
void Write_IIC_Data(u8 IIC_Data)
{
IIC_Start();
Write_IIC_Byte(0x78);
Write_IIC_Byte(0x40); //write data
Write_IIC_Byte(IIC_Data);
IIC_Stop();
}
/***********************Initial code*********************/
void Initial_LY096BG30()
{
Write_IIC_Command(0xAE); //display off
Write_IIC_Command(0x20); //Set Memory Addressing Mode
Write_IIC_Command(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
Write_IIC_Command(0xb0); //Set Page Start Address for Page Addressing Mode,0-7
Write_IIC_Command(0xc8); //Set COM Output Scan Direction
Write_IIC_Command(0x00); //---set low column address
Write_IIC_Command(0x10); //---set high column address
Write_IIC_Command(0x40); //--set start line address
Write_IIC_Command(0x81); //--set contrast control register
Write_IIC_Command(0x7f);
Write_IIC_Command(0xa1); //--set segment re-map 0 to 127
Write_IIC_Command(0xa6); //--set normal display
Write_IIC_Command(0xa8); //--set multiplex ratio(1 to 64)
Write_IIC_Command(0x3F); //
Write_IIC_Command(0xa4); //0xa4,Output follows RAM content;0xa5,Output ignores RAM content
Write_IIC_Command(0xd3); //-set display offset
Write_IIC_Command(0x00); //-not offset
Write_IIC_Command(0xd5); //--set display clock divide ratio/oscillator frequency
Write_IIC_Command(0xf0); //--set divide ratio
Write_IIC_Command(0xd9); //--set pre-charge period
Write_IIC_Command(0x22); //
Write_IIC_Command(0xda); //--set com pins hardware configuration
Write_IIC_Command(0x12);
Write_IIC_Command(0xdb); //--set vcomh
Write_IIC_Command(0x20); //0x20,0.77xVcc
Write_IIC_Command(0x8d); //--set DC-DC enable
Write_IIC_Command(0x14); //
Write_IIC_Command(0xaf); //--turn on oled panel
}
/***************设置参数显示******************/
void dis_Val1(u8 s)
{
u8 x,y;
u16 i=0;
u8 A1,A2,A3;
A1=s/100;
A2=(s-A1*100)/10;
A3=s-A1*100-A2*10;
for(y=0;y<2;y++) //百位显示
{
Write_IIC_Command((u8)(0XB4+y)); //纵向页 1011
Write_IIC_Command(0X00); //横向离左部边缘开始的距离
Write_IIC_Command(0X10); //横向第四个字
for(x=0;x<8;x++) //横向像素
{
Write_IIC_Data(show1[x+y*8+A1*16]); //0--A字符表
}
for(x=0;x<8;x++) //横向像素
{
Write_IIC_Data(show1[x+y*8+A2*16]);
Oled_delay(2);
}
}
for(y=0;y<2;y++) //十位显示
{
Write_IIC_Command((u8)(0XB4+y)); //纵向页
Write_IIC_Command(0X00); //横向离左部边缘开始的距离
Write_IIC_Command(0X11); //横向第五个字
for(x=0;x<8;x++) //横向像素
{
Write_IIC_Data(show1[x+y*8+A3*16]);
Oled_delay(2);
}
}
}
/********************显示待机**********************/
void Diswait()
{
u8 x,y;
u16 Cnt=32;
for(y=0;y<2;y++)
{
Write_IIC_Command((u8)(0XB0+y)); //竖向第一行待
Write_IIC_Command(0x00);
Write_IIC_Command(0x10); //横向第一个字
for(x=0;x<16;x++) //横向像素
{
Write_IIC_Data(show2[x+y*16+Cnt*11]); //字符表第7个字
}
}
//
for(y=0;y<2;y++)
{
Write_IIC_Command((u8)(0XB0+y)); //竖向第一行机
Write_IIC_Command(0x00);
Write_IIC_Command(0x11); //横向第二个字
for(x=0;x<16;x++) //横向像素
{
Write_IIC_Data(show2[x+y*16+Cnt*12]); //字符表第8个字
}
}
}
/********************picture**********************/
void cleardisp()
{
u8 x,y;
for(y=0;y<8;y++)
{
Write_IIC_Command((u8)(0xb0+y));
Write_IIC_Command(0x00);
Write_IIC_Command(0x10);
for(x=0;x<128;x++) //横向像素
{
Write_IIC_Data(0X00);
}
}
}
/******************** 主函数 **************************/
void main(void)
{
WTST = 0; //设置程序指令延时参数，赋值为0可将CPU执行指令的速度设置为最快
EAXFR = 1; //扩展寄存器(XFR)访问使能
CKCON = 0; //提高访问XRAM速度
P0M1 = 0x00; P0M0 = 0x00; //设置为推挽输出
P1M1 = 0x00; P1M0 = 0x03; //设置为准双向口
P2M1 = 0x00; P2M0 = 0x00; //设置为准双向口
P3M1 = 0x00; P3M0 = 0xFF; //设置为准双向口
P4M1 = 0x00; P4M0 = 0x00; //设置为准双向口
P5M1 = 0x00; P5M0 = 0x00; //设置为准双向口
P6M1 = 0x00; P6M0 = 0x00; //设置为准双向口
P7M1 = 0x00; P7M0 = 0x00; //设置为准双向口
Initial_LY096BG30();
cleardisp();
Diswait();
while(1)
{

dis_Val1(0X12);
P30 = 0; //LED On
delay_ms(250000);
P30 = 1; //LED Off
dis_Val1(0X12);
P31 = 0; //LED On
delay_ms(250000);
P31 = 1; //LED Off
dis_Val1(0X16);
P32 = 0; //LED On
delay_ms(250000);
P32 = 1; //LED Off
dis_Val1(0X18);
P33 = 0; //LED On
delay_ms(250000);
P33 = 1; //LED Off
dis_Val1(0X20);
delay_ms(250000);
}
}

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