基础版本
This commit is contained in:
bathfire
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#include "config.h"
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#include "oledfont.h"
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u8 OLED_GRAM[144][8];
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//反显函数
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void OLED_ColorTurn(u8 i)
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{
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if(i==0)
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{
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OLED_WR_Byte(0xA6,OLED_CMD);//正常显示
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}
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if(i==1)
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{
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OLED_WR_Byte(0xA7,OLED_CMD);//反色显示
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}
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}
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//屏幕旋转180度
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void OLED_DisplayTurn(u8 i)
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{
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if(i==0)
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{
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OLED_WR_Byte(0xC8,OLED_CMD);//正常显示
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OLED_WR_Byte(0xA1,OLED_CMD);
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}
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if(i==1)
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{
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OLED_WR_Byte(0xC0,OLED_CMD);//反转显示
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OLED_WR_Byte(0xA0,OLED_CMD);
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}
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}
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/****************************************************
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函数名：OLED_SPI2_SendByte
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功能 ：FM存储部分用到的SPI发送函数
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参数 ：dt 要发送的数据
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返回值：无
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****************************************************/
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u8 OLED_SPI2_SendByte(u8 dt)
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{
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while(SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_TXE) == RESET);
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SPI_I2S_SendData(SPI2, dt);
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while(SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_RXNE) == RESET);
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return SPI_I2S_ReceiveData(SPI2);
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}
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void OLED_WR_Byte(u8 dat,u8 cmd)
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{
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if(cmd)
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OLED_DC_Set();
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else
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OLED_DC_Clr();
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OLED_CS_Clr();
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OLED_SPI2_SendByte(dat);
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OLED_CS_Set();
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OLED_DC_Set();
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}
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//开启OLED显示
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void OLED_DisPlay_On(void)
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{
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OLED_WR_Byte(0x8D,OLED_CMD);//电荷泵使能
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OLED_WR_Byte(0x14,OLED_CMD);//开启电荷泵
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OLED_WR_Byte(0xAF,OLED_CMD);//点亮屏幕
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}
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//关闭OLED显示
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void OLED_DisPlay_Off(void)
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{
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OLED_WR_Byte(0x8D,OLED_CMD);//电荷泵使能
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OLED_WR_Byte(0x10,OLED_CMD);//关闭电荷泵
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OLED_WR_Byte(0xAE,OLED_CMD);//关闭屏幕
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}
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//更新显存到OLED 1.8ms
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void OLED_Refresh(void)
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{
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u8 i=0,n=0;
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OLED_WR_Byte(0xb0+i,OLED_CMD); //设置行起始地址
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OLED_WR_Byte(0x00,OLED_CMD); //设置低列起始地址
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OLED_WR_Byte(0x10,OLED_CMD); //设置高列起始地址
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for(i=0;i<8;i++)
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{
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for(n=0;n<128;n++)
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OLED_WR_Byte(OLED_GRAM[n][i],OLED_DATA);
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}
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}
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//清屏函数
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void OLED_Clear(void)
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{
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u8 i,n;
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for(i=0;i<8;i++)
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{
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for(n=0;n<128;n++)
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{
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OLED_GRAM[n][i]=0;//清除所有数据
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}
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}
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//OLED_Refresh();//更新显示
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}
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//画点
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//x:0~127
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//y:0~63
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//t:1 填充 0,清空
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void OLED_DrawPoint(u8 x,u8 y,u8 t)
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{
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u8 i,m,n;
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i=y/8;
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m=y%8;
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n=1<<m;
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if(t){OLED_GRAM[x][i]|=n;}
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else
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{
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OLED_GRAM[x][i]=~OLED_GRAM[x][i];
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OLED_GRAM[x][i]|=n;
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OLED_GRAM[x][i]=~OLED_GRAM[x][i];
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}
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}
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//画线
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//x1,y1:起点坐标
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//x2,y2:结束坐标
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void OLED_DrawLine(u8 x1,u8 y1,u8 x2,u8 y2,u8 mode)
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{
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u16 t;
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int xerr=0,yerr=0,delta_x,delta_y,distance;
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int incx,incy,uRow,uCol;
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delta_x=x2-x1; //计算坐标增量
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delta_y=y2-y1;
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uRow=x1;//画线起点坐标
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uCol=y1;
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if(delta_x>0)incx=1; //设置单步方向
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else if (delta_x==0)incx=0;//垂直线
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else {incx=-1;delta_x=-delta_x;}
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if(delta_y>0)incy=1;
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else if (delta_y==0)incy=0;//水平线
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else {incy=-1;delta_y=-delta_x;}
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if(delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴
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else distance=delta_y;
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for(t=0;t<distance+1;t++)
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{
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OLED_DrawPoint(uRow,uCol,mode);//画点
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xerr+=delta_x;
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yerr+=delta_y;
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if(xerr>distance)
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{
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xerr-=distance;
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uRow+=incx;
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}
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if(yerr>distance)
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{
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yerr-=distance;
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uCol+=incy;
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}
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}
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}
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//x,y:圆心坐标
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//r:圆的半径
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void OLED_DrawCircle(u8 x,u8 y,u8 r)
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{
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int a, b,num;
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a = 0;
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b = r;
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while(2 * b * b >= r * r)
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{
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OLED_DrawPoint(x + a, y - b,1);
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OLED_DrawPoint(x - a, y - b,1);
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OLED_DrawPoint(x - a, y + b,1);
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OLED_DrawPoint(x + a, y + b,1);
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OLED_DrawPoint(x + b, y + a,1);
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OLED_DrawPoint(x + b, y - a,1);
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OLED_DrawPoint(x - b, y - a,1);
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OLED_DrawPoint(x - b, y + a,1);
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a++;
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num = (a * a + b * b) - r*r;//计算画的点离圆心的距离
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if(num > 0)
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{
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b--;
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a--;
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}
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}
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}
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void OLED_DrawArc(int rx,int ry,int r, int j)
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{
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float x, y,i = 0;
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float angleInRadians = j * (3.1415926 / 180.0); // 将角度转换为弧度
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float startAngle = -angleInRadians / 2.0; // 计算起始角度（弧度）
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float endAngle = angleInRadians / 2.0; // 计算结束角度（弧度）
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float increment = (endAngle - startAngle) / 20.0;
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for (i = startAngle; i <= angleInRadians; i += increment) {
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x = rx + (r * sin(i));
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y = ry - (r * cos(i)); // 注意Y轴的方向可能需要根据你的显示设备调整
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OLED_DrawPoint(x, y, 1); // 绘制点，假设WHITE是你要使用的颜色
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}
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}
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//在指定位置显示一个字符,包括部分字符
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//x:0~127
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//y:0~63
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//size1:选择字体 6x8/6x12/8x16/12x24
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//mode:0,反色显示;1,正常显示
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void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 size1,u8 mode)
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{
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u8 i,m,temp,size2,chr1;
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u8 x0=x,y0=y;
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if(size1==8)size2=6;
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else size2=(size1/8+((size1%8)?1:0))*(size1/2); //得到字体一个字符对应点阵集所占的字节数
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chr1=chr-' '; //计算偏移后的值
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for(i=0;i<size2;i++)
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{
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if(size1==8)
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{temp=asc2_0806[chr1][i];} //调用0806字体
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else if(size1==12)
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{temp=asc2_1206[chr1][i];} //调用1206字体
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else if(size1==16)
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{temp=asc2_1608[chr1][i];} //调用1608字体
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else if(size1==24)
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{temp=asc2_2412[chr1][i];} //调用2412字体
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else return;
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for(m=0;m<8;m++)
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{
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if(temp&0x01)OLED_DrawPoint(x,y,mode);
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else OLED_DrawPoint(x,y,!mode);
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temp>>=1;
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y++;
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}
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x++;
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if((size1!=8)&&((x-x0)==size1/2))
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{x=x0;y0=y0+8;}
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y=y0;
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}
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}
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//显示字符串
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//x,y:起点坐标
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//size1:字体大小
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//*chr:字符串起始地址
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//mode:0,反色显示;1,正常显示
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void OLED_ShowString(u8 x,u8 y,u8 *chr,u8 Maxlen,u8 size1,u8 mode)
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{
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while(Maxlen && (*chr>=' ') && (*chr<='~'))//判断是不是非法字符!
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{
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OLED_ShowChar(x,y,*chr,size1,mode);
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if(size1==8)x+=6;
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else x+=size1/2;
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chr++;
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Maxlen --;
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}
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}
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//显示进度条
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//x,y:起点坐标
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//sizex:长
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//sizex:宽
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//Num进度
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//mode:0,反色显示;1,正常显示
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void OLED_ProgressBar(u8 x,u8 y,u8 sizex,u8 sizey,u8 num,u8 mode)
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{
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u8 Setp = sizex * num / 100;
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u8 i = 0;
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OLED_DrawLine(x,y,x+sizex,y,1);
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OLED_DrawLine(x,y+sizey,x+sizex,y+sizey,1);
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OLED_DrawLine(x,y,x,y+sizey,1);
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OLED_DrawLine(x+sizex,y,x+sizex,y+sizey,1);
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for(i = 0;i < sizey;i ++)
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{
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OLED_DrawLine(x,y+i,x+Setp,y+i,1);
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}
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}
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//m^n
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u32 OLED_Pow(u8 m,u8 n)
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{
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u32 result=1;
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while(n--)
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{
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result*=m;
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}
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return result;
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}
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//显示数字
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//x,y :起点坐标
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//num :要显示的数字
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//len :数字的位数,0表示自适应
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//size:字体大小
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//mode:0,反色显示;1,正常显示
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//u8 OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size1,u8 mode)
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//{
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// u8 t,temp,m=0;
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// if(len == 0)
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// len = (int)(log10(num) + 1);
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// if(size1==8)m=2;
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// for(t=0;t<len;t++)
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// {
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// temp=(num/OLED_Pow(10,len-t-1))%10;
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// if(temp==0)
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// {
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// OLED_ShowChar(x+(size1/2+m)*t,y,'0',size1,mode);
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// }
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// else
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// {
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// OLED_ShowChar(x+(size1/2+m)*t,y,temp+'0',size1,mode);
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// }
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// }
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// return len;
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//}
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u8 OLED_ShowNum(u8 x, u8 y, u32 num, u8 len, u8 Dec, u8 size1, u8 mode)
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{
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u8 t, temp, m = 0,d = 0;
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if(len == 0)
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len = (int)(log10(num) + 1);
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//if(Dec)len++;
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if (size1 == 8)
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m = 2;
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if(len <= Dec && Dec > 0)
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{
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OLED_ShowChar(x, y, '0', size1, mode);
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x += (size1 / 2 + m);
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}
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for(t = 0; t < len+d; t++)
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{
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if(t == len - Dec)
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{ // 判断是否到了小数点位置
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OLED_ShowChar(x + (size1 / 2 + m) * t, y, '.', size1, mode); // 显示小数点
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d = 1;
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continue;
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}
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// if(t >= len - Dec)
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// d = 1;
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// else
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// d = 0;
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temp = (num / OLED_Pow(10, len+d - t - 1)) % 10;
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if(temp == 0)
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{
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OLED_ShowChar(d + x + (size1 / 2 + m) * t, y, '0', size1, mode);
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}
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else
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{
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OLED_ShowChar(d + x + (size1 / 2 + m) * t, y, temp + '0', size1, mode);
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}
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}
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return len;
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}
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//x,y：起点坐标
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//sizex,sizey,图片长宽
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//BMP[]：要写入的图片数组
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//mode:0,反色显示;1,正常显示
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void OLED_ShowPicture(u8 x,u8 y,u8 sizex,u8 sizey,u8 BMP[],u8 mode)
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{
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u16 j=0;
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u8 i,n,temp,m;
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u8 x0=x,y0=y;
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sizey=sizey/8+((sizey%8)?1:0);
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for(n=0;n<sizey;n++)
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{
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for(i=0;i<sizex;i++)
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{
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temp=BMP[j];
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j++;
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for(m=0;m<8;m++)
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{
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if(temp&0x01)OLED_DrawPoint(x,y,mode);
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else OLED_DrawPoint(x,y,!mode);
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temp>>=1;
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y++;
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}
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x++;
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if((x-x0)==sizex)
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{
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x=x0;
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y0=y0+8;
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}
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y=y0;
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}
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}
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}
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//OLED的初始化
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void OLED_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD|RCC_AHB1Periph_GPIOB,ENABLE);//使能PORTA~E,PORTG时钟
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//GPIO初始化设置
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11|GPIO_Pin_12;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;//普通输出模式
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//推挽输出
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//上拉
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GPIO_Init(GPIOD, &GPIO_InitStructure);//初始化
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//GPIO初始化设置
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;//普通输出模式
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//推挽输出
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//上拉
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GPIO_Init(GPIOB, &GPIO_InitStructure);//初始化
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delay_ms(200);
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OLED_RES_Clr();
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delay_ms(200);
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OLED_RES_Set();
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delay_ms(200);
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OLED_WR_Byte(0xFD,OLED_CMD);
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OLED_WR_Byte(0x12,OLED_CMD);
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OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
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OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
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OLED_WR_Byte(0xA0,OLED_CMD);
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OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
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OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
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OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
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OLED_WR_Byte(0x00,OLED_CMD);//-not offset
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OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
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if(TXHData.HardwareVersion > 31)//24-31是大板，32-38是小板
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{
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OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
|
||||
OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
|
||||
}
|
||||
else
|
||||
{
|
||||
OLED_WR_Byte(0xA0,OLED_CMD);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
|
||||
OLED_WR_Byte(0xC0,OLED_CMD);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
|
||||
}
|
||||
OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
|
||||
OLED_WR_Byte(0x12,OLED_CMD);
|
||||
OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
|
||||
OLED_WR_Byte(0x7F,OLED_CMD);// Set SEG Output Current Brightness
|
||||
OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
|
||||
OLED_WR_Byte(0x82,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
|
||||
OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
|
||||
OLED_WR_Byte(0x34,OLED_CMD);//Set VCOM Deselect Level
|
||||
OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
|
||||
OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
|
||||
OLED_WR_Byte(0x20,OLED_CMD);
|
||||
OLED_WR_Byte(0x00,OLED_CMD);
|
||||
OLED_Clear();
|
||||
OLED_WR_Byte(0xAF,OLED_CMD);
|
||||
//OLED_ShowPicture(0,0,128,64,BMP1,1);
|
||||
OLED_Refresh();
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user