include<reg52.h>
#include<intrins.h>
#define u8 unsigned char
#define u32 unsigned int
sbit CS=P0^4; //片选
sbit RST =P0^2;//复位
sbit DC =P0^3;//数据/命令控制
sbit SCL=P0^0;//时钟 D0（SCLK?
sbit SDIN=P0^1;//D1（MOSI） 数据
unsigned char code Hzk[][32]={
{0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x88,0xF8,0x00,0x00,0x00},
{0x00,0x00,0x1F,0x08,0x08,0x08,0x08,0x7F,0x88,0x88,0x88,0x88,0x9F,0x80,0xF0,0x00},/*"电",0*/
{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",1*/
{0x00,0x08,0x30,0x00,0xFF,0x20,0x20,0x20,0x20,0xFF,0x20,0x20,0x22,0x2C,0x20,0x00},
{0x04,0x04,0x02,0x01,0xFF,0x80,0x40,0x30,0x0E,0x01,0x06,0x18,0x20,0x40,0x80,0x00},/*"状",2*/
{0x00,0x04,0x84,0x84,0x44,0x24,0x54,0x8F,0x14,0x24,0x44,0x84,0x84,0x04,0x00,0x00},
{0x41,0x39,0x00,0x00,0x3C,0x40,0x40,0x42,0x4C,0x40,0x40,0x70,0x04,0x09,0x31,0x00},/*"态",3*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"：",4*/
{0x00,0x02,0x02,0xC2,0x02,0x02,0x02,0xFE,0x82,0x82,0x82,0x82,0x82,0x02,0x00,0x00},
{0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00},/*"正",5*/
{0xC8,0xB8,0x8F,0xE8,0x88,0x88,0x40,0x48,0x48,0xE8,0x5F,0x48,0x48,0x48,0x40,0x00},
{0x08,0x18,0x08,0xFF,0x04,0x04,0x00,0x02,0x0B,0x12,0x22,0xD2,0x0A,0x06,0x00,0x00},/*"转",6*/
{0x00,0x00,0xFC,0x24,0x24,0xE4,0x24,0x24,0x22,0x22,0x22,0xA3,0x62,0x00,0x00,0x00},
{0x40,0x30,0x8F,0x80,0x40,0x40,0x23,0x14,0x08,0x14,0x22,0x41,0x40,0x80,0x80,0x00},/*"反",7*/
};
void delay_ms(unsigned int ms)
{
unsigned int a;
while(ms)
{
a=1800;
while(a--);
ms--;
}
return;
}
void OLED_WR_Byte(u8 dat,u8 cmd)
{
u8 i;
if(cmd)
DC=1;
else
DC=0;
CS=0;
for(i=0;i<8;i++)
{
SCL=0;
if(dat&0x80)
{
SDIN=1;
}
else
SDIN=0;
SCL=1;
dat<<=1;
}
CS=1;
DC=1;
}
void OLED_Clear(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(0,1);
} //更新显示
}
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)|0x01,0);
}
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;
}
}
void OLED_Init(void)
{
RST=1;
delay_ms(100);
RST=0;
delay_ms(100);
RST=1;
OLED_WR_Byte(0xAE,0);//--turn off oled panel
OLED_WR_Byte(0x00,0);//---set low column address
OLED_WR_Byte(0x10,0);//---set high column address
OLED_WR_Byte(0x40,0);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
OLED_WR_Byte(0x81,0);//--set contrast control register
OLED_WR_Byte(0xCF,0); // Set SEG Output Current Brightness
OLED_WR_Byte(0xA1,0);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
OLED_WR_Byte(0xC8,0);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
OLED_WR_Byte(0xA6,0);//--set normal display
OLED_WR_Byte(0xA8,0);//--set multiplex ratio(1 to 64)
OLED_WR_Byte(0x3f,0);//--1/64 duty
OLED_WR_Byte(0xD3,0);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
OLED_WR_Byte(0x00,0);//-not offset
OLED_WR_Byte(0xd5,0);//--set display clock divide ratio/oscillator frequency
OLED_WR_Byte(0x80,0);//--set divide ratio, Set Clock as 100 Frames/Sec
OLED_WR_Byte(0xD9,0);//--set pre-charge period
OLED_WR_Byte(0xF1,0);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
OLED_WR_Byte(0xDA,0);//--set com pins hardware configuration
OLED_WR_Byte(0x12,0);
OLED_WR_Byte(0xDB,0);//--set vcomh
OLED_WR_Byte(0x40,0);//Set VCOM Deselect Level
OLED_WR_Byte(0x20,0);//-Set Page Addressing Mode (0x00/0x01/0x02)
OLED_WR_Byte(0x02,0);//
OLED_WR_Byte(0x8D,0);//--set Charge Pump enable/disable
OLED_WR_Byte(0x14,0);//--set(0x10) disable
OLED_WR_Byte(0xA4,0);// Disable Entire Display On (0xa4/0xa5)
OLED_WR_Byte(0xA6,0);// Disable Inverse Display On (0xa6/a7)
OLED_WR_Byte(0xAF,0);//--turn on oled panel
OLED_WR_Byte(0xAF,0); /*display ON*/
OLED_Clear();
OLED_Set_Pos(0,0);
}
void oled()
{
OLED_ShowCHinese(0,3,0);//电
OLED_ShowCHinese(18,3,1);//机
OLED_ShowCHinese(36,3,2);//状
OLED_ShowCHinese(54,3,3);//态
OLED_ShowCHinese(72,3,4);//：
OLED_ShowCHinese(90,3,5);//正
OLED_ShowCHinese(108,3,6);//转
}
void oled1()
{
OLED_ShowCHinese(0,3,0);//电
OLED_ShowCHinese(18,3,1);//机
OLED_ShowCHinese(36,3,2);//状
OLED_ShowCHinese(54,3,3);//态
OLED_ShowCHinese(72,3,4);//：
OLED_ShowCHinese(90,3,7);//反
OLED_ShowCHinese(108,3,6);//转
}
void main()
{
OLED_Init();
while(1)
{
OLED_Clear();
oled();
delay_ms(50);
OLED_Clear();
oled1();
delay_ms(50);
}
} |
