371 lines
7.6 KiB
C
371 lines
7.6 KiB
C
#include "char.h"
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#include "cmsis_os.h"
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#include "main.h"
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#include <cstring>
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#include "variables.h"
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#define u8 unsigned char;
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#define u16 unsigned short int;
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#define u32 unsigned int;
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#define OLED_CS cs_Pin
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#define OLED_RST RES_Pin
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#define OLED_DC dc_Pin
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#define OLED_SCL D0_Pin
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#define OLED_SDA D1_Pin
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unsigned char OLED_GRAM[128][8];
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void OLED_WR_Byte(unsigned char dat,unsigned char cmd) ///////////////////////////////////////////1
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{
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taskENTER_CRITICAL();
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unsigned char i;
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if(cmd==0)
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{
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HAL_GPIO_WritePin(DC_GPIO_Port,DC_Pin,GPIO_PIN_RESET);
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}
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if(cmd==1)
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{
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HAL_GPIO_WritePin(DC_GPIO_Port,DC_Pin,GPIO_PIN_SET);
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}
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HAL_GPIO_WritePin(CS_GPIO_Port,CS_Pin,GPIO_PIN_RESET);
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for(i=0;i<8;i++)
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{
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HAL_GPIO_WritePin(D0_GPIO_Port,D0_Pin,GPIO_PIN_RESET);
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if(dat&0x80)
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HAL_GPIO_WritePin(D1_GPIO_Port,D1_Pin,GPIO_PIN_SET);
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else
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HAL_GPIO_WritePin(D1_GPIO_Port,D1_Pin,GPIO_PIN_RESET);
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HAL_GPIO_WritePin(D0_GPIO_Port,D0_Pin,GPIO_PIN_SET);
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dat<<=1;
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}
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HAL_GPIO_WritePin(CS_GPIO_Port,CS_Pin,GPIO_PIN_SET);
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HAL_GPIO_WritePin(DC_GPIO_Port,DC_Pin,GPIO_PIN_SET);
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taskEXIT_CRITICAL();
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}
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void OLED_Refresh_Gram(void) ///////////////////////////////////2
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{
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unsigned char i,n;
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for(i=0;i<8;i++)
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{
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OLED_WR_Byte (0xb0+i,0); //设置页地址（0~7）
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OLED_WR_Byte (0x00,0); //设置显示位置—列低地址
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OLED_WR_Byte (0x10,0); //设置显示位置—列高地址
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for(n=0;n<128;n++)OLED_WR_Byte(OLED_GRAM[n][i],1);
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}
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}
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void OLED_Set_Pos(unsigned char x, unsigned char y)
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{
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OLED_WR_Byte(0xb0+y,0);
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OLED_WR_Byte(((x&0xf0)>>4)|0x10,0);
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OLED_WR_Byte((x&0x0f)|0x01,0);
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}
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//开启OLED显示
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void OLED_Display_On(void) ///////////////////////////////////3
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{
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OLED_WR_Byte(0X8D,0); //SET DCDC命令
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OLED_WR_Byte(0X14,0); //DCDC ON
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OLED_WR_Byte(0XAF,0); //DISPLAY ON
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}
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void OLED_DrawPoint(unsigned char x,unsigned char y,unsigned char t)
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{
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unsigned char pos,bx,temp=0;
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if(x>127||y>63)return;//超出范围了.
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pos=7-y/8;
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bx=y%8;
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temp=1<<(7-bx);
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if(t)OLED_GRAM[x][pos]|=temp;
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else OLED_GRAM[x][pos]&=~temp;
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}
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void OLED_Fill(unsigned char x1,unsigned char y1,unsigned char x2,unsigned char y2,unsigned char dot) ///////////////////////////4
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{
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unsigned char x,y;
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for(x=x1;x<=x2;x++)
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{
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for(y=y1;y<=y2;y++)
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{
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OLED_DrawPoint(x,y,dot);
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}
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}
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OLED_Refresh_Gram();//更新显示
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}
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void OLED_Clear(void) ////////////////////////////////////////////////////////////////////////////////5
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{
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unsigned char 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;
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}
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}
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OLED_Refresh_Gram();//更新显示
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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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//mode:0,反白显示;1,正常显示
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//size:选择字体 12/16/24
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void OLED_ShowChar(unsigned char x,unsigned char y,unsigned char chr,unsigned char ucWid,unsigned char mode) ///////////////////////////6
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{
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unsigned char temp,t,t1;
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unsigned char y0=y;
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unsigned char cucWid=(ucWid/8+((ucWid%8)?1:0))*(ucWid/2); //得到字体一个字符对应点阵集所占的字节数
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chr=chr-' ';//得到偏移后的值
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for(t=0;t<cucWid;t++)
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{
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if(ucWid==12)temp=ascii_1206[chr][t]; //调用1206字体
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else if(ucWid==16)temp=ascii_1608[chr][t]; //调用1608字体
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else if(ucWid==24)temp=ascii_2412[chr][t]; //调用2412字体
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else return; //没有的字库
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for(t1=0;t1<8;t1++)
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{
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if(temp&0x80)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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if((y-y0)==ucWid)
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{
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y=y0;
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x++;
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break;
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}
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}
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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void OLED_ShowFontHZ(unsigned char x,unsigned char y,unsigned char pos,unsigned char size,unsigned char mode)
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{
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unsigned char temp,t,t1;
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unsigned char y0=y;
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unsigned char csize=(size/8+((size%8)?1:0))*(size);//得到字体一个字符对应点阵集所占的字节数
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if(size!=12&&size!=16&&size!=24)return; //不支持的size
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for(t=0;t<csize;t++)
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{
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if(size==12)temp=FontHzk[pos][t]; //调用1206字体
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else if(size==16)temp=FontHzk[pos][t]; //调用1608字体
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else if(size==24)temp=FontHzk[pos][t]; //调用2412字体
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else return; //没有的字库
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for(t1=0;t1<8;t1++)
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{
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if(temp&0x80)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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if((y-y0)==size)
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{
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y=y0;
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x++;
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break;
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}
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}
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}
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}
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////////////////////////////////////////////
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void showstring(char A[], unsigned char x ,unsigned char y) ///////////////////////////////////////////7
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{
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OLED_Clear();
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int len,i=0;
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unsigned a=1,b=1;
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len=strlen(A);
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a=x+a;
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b=y+b;
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while(i<len)
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{
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OLED_ShowChar(a,b,A[i],16,1);
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a=a+9;
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if((i>12)&&(((i-12)%13)==1))
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{
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a=1+x;
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b=b+16;
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}
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i=i+1;
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}
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OLED_Refresh_Gram() ;
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}
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void plusstring(char A[], unsigned char x ,unsigned char y) ///////////////////////////////////////////8
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{
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int len,i=0;
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unsigned a=1,b=1;
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len=strlen(A);
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a=x+a;
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b=y+b;
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while(i<len)
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{
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OLED_ShowChar(a,b,A[i],16,1);
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a=a+9;
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if((i>12)&&(((i-12)%13)==1))
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{
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a=1+x;
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b=b+16;
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}
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i=i+1;
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}
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OLED_Refresh_Gram() ;
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}
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void roll_x_string(char A[], unsigned char x1 ,unsigned char y1, unsigned char x2) /////////////////////////////////9
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{
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if(x1>x2)
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{
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while((x1-x2)>10)
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{
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showstring(A,x1,y1);
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x1=x1-10;
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}
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showstring(A,x2,y1);
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}
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else
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{
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while((x2-x1)>5)
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{
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showstring(A,x1,y1);
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x1=x1+5;
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}
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showstring(A,x2,y1);
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}
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}
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void roll_y_string(char A[], unsigned char x1 ,unsigned char y1, unsigned char y2) /////////////////////////////////10
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{
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if(y1>y2)
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{
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while(y1>y2)
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{
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showstring(A,x1,y1);
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y1=y1-1;
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}
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}
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else
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{
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while(y1<y2)
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{
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showstring(A,x1,y1);
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y1=y1+1;
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}
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}
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}
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void OLED_Init() /////////////////////////////////12
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{
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HAL_GPIO_WritePin(RES_GPIO_Port,RES_Pin,GPIO_PIN_SET);
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osDelay(100);
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HAL_GPIO_WritePin(RES_GPIO_Port,RES_Pin,GPIO_PIN_RESET);
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osDelay(100);
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HAL_GPIO_WritePin(RES_GPIO_Port,RES_Pin,GPIO_PIN_SET);
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OLED_WR_Byte(0xAE,0); //关闭显示
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OLED_WR_Byte(0xD5,0); //设置时钟分频因子,震荡频率
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OLED_WR_Byte(80,0); //[3:0],分频因子;[7:4],震荡频率
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OLED_WR_Byte(0xA8,0); //设置驱动路数
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OLED_WR_Byte(0X3F,0); //默认0X3F(1/64)
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OLED_WR_Byte(0xD3,0); //设置显示偏移
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OLED_WR_Byte(0X00,0); //默认为0
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OLED_WR_Byte(0x40,0); //设置显示开始行 [5:0],行数.
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OLED_WR_Byte(0x8D,0); //电荷泵设置
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OLED_WR_Byte(0x14,0); //bit2，开启/关闭
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OLED_WR_Byte(0x20,0); //设置内存地址模式
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OLED_WR_Byte(0x02,0); //[1:0],00，列地址模式;01，行地址模式;10,页地址模式;默认10;
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OLED_WR_Byte(0xA1,0); //段重定义设置,bit0:0,0->0;1,0->127;
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OLED_WR_Byte(0xC0,0); //设置COM扫描方向;bit3:0,普通模式;1,重定义模式 COM[N-1]->COM0;N:驱动路数
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OLED_WR_Byte(0xDA,0); //设置COM硬件引脚配置
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OLED_WR_Byte(0x12,0); //[5:4]配置
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OLED_WR_Byte(0x81,0); //对比度设置
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OLED_WR_Byte(0x7F,0); //1~255;默认0X7F (亮度设置,越大越亮)
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OLED_WR_Byte(0xD9,0); //设置预充电周期
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OLED_WR_Byte(0xf1,0); //[3:0],PHASE 1;[7:4],PHASE 2;
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OLED_WR_Byte(0xDB,0); //设置VCOMH 电压倍率
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OLED_WR_Byte(0x30,0); //[6:4] 000,0.65*vcc;001,0.77*vcc;011,0.83*vcc;
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OLED_WR_Byte(0xA4,0); //全局显示开启;bit0:1,开启;0,关闭;(白屏/黑屏)
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OLED_WR_Byte(0xA6,0); //设置显示方式;bit0:1,反相显示;0,正常显示
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OLED_WR_Byte(0xAF,0); //开启显示
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OLED_Clear();
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}
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void sciishow(char *box, unsigned char A)
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{
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unsigned char high, low;
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high=(A&0xf0)>>4;
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low=A&0x0f;
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if(high>=0x0A)
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{
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box[0]=high+0x37;
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}
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else
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{
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box[0]=high+0x30;
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}
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if(low>=0x0A)
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{
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box[1]=low+0x37;
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}
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else
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{
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box[1]=low+0x30;
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}
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}
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