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pikapython/package/PikaPiZero/oled.c

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add oled driver for PikaPiZero, add u8 u16 and delay_ms support for STM32_common
2021-10-25 18:37:59 +08:00
#include "oled.h"
#include "stdlib.h"
#include "oledfont.h"
u8 OLED_GRAM[144][8];
//<2F><><EFBFBD>Ժ<EFBFBD><D4BA><EFBFBD>
void OLED_ColorTurn(u8 i)
{
if(i==0)
{
OLED_WR_Byte(0xA6,OLED_CMD);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
}
if(i==1)
{
OLED_WR_Byte(0xA7,OLED_CMD);//<2F><>ɫ<EFBFBD><C9AB>ʾ
}
}
//<2F><>Ļ<EFBFBD><C4BB>ת180<38><30>
void OLED_DisplayTurn(u8 i)
{
if(i==0)
{
OLED_WR_Byte(0xC8,OLED_CMD);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
OLED_WR_Byte(0xA1,OLED_CMD);
}
if(i==1)
{
OLED_WR_Byte(0xC0,OLED_CMD);//<2F><>ת<EFBFBD><D7AA>ʾ
OLED_WR_Byte(0xA0,OLED_CMD);
}
}
void OLED_WR_Byte(u8 dat,u8 cmd)
{
u8 i;
if(cmd)
OLED_DC_Set();
else
OLED_DC_Clr();
OLED_CS_Clr();
for(i=0;i<8;i++)
{
OLED_SCL_Clr();
if(dat&0x80)
OLED_SDA_Set();
else
OLED_SDA_Clr();
OLED_SCL_Set();
dat<<=1;
}
OLED_CS_Set();
OLED_DC_Set();
}
//<2F><><EFBFBD><EFBFBD>OLED<45><44>ʾ
void OLED_DisPlay_On(void)
{
OLED_WR_Byte(0x8D,OLED_CMD);//<2F><><EFBFBD>ɱ<EFBFBD>ʹ<EFBFBD><CAB9>
OLED_WR_Byte(0x14,OLED_CMD);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD>
OLED_WR_Byte(0xAF,OLED_CMD);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ
}
//<2F>ر<EFBFBD>OLED<45><44>ʾ
void OLED_DisPlay_Off(void)
{
OLED_WR_Byte(0x8D,OLED_CMD);//<2F><><EFBFBD>ɱ<EFBFBD>ʹ<EFBFBD><CAB9>
OLED_WR_Byte(0x10,OLED_CMD);//<2F>رյ<D8B1><D5B5>ɱ<EFBFBD>
OLED_WR_Byte(0xAE,OLED_CMD);//<2F>ر<EFBFBD><D8B1><EFBFBD>Ļ
}
//<2F><><EFBFBD><EFBFBD><EFBFBD>Դ浽OLED
void OLED_Refresh(void)
{
u8 i,n;
for(i=0;i<8;i++)
{
OLED_WR_Byte(0xb0+i,OLED_CMD); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ
OLED_WR_Byte(0x00,OLED_CMD); //<2F><><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ
OLED_WR_Byte(0x10,OLED_CMD); //<2F><><EFBFBD>ø<EFBFBD><C3B8><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ
for(n=0;n<128;n++)
OLED_WR_Byte(OLED_GRAM[n][i],OLED_DATA);
}
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void OLED_Clear(void)
{
u8 i,n;
for(i=0;i<8;i++)
{
for(n=0;n<128;n++)
{
OLED_GRAM[n][i]=0;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}
}
OLED_Refresh();//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
}
//<2F><><EFBFBD><EFBFBD>
//x:0~127
//y:0~63
//t:1 <20><><EFBFBD><EFBFBD> 0,<2C><><EFBFBD><EFBFBD>
void OLED_DrawPoint(u8 x,u8 y,u8 t)
{
u8 i,m,n;
i=y/8;
m=y%8;
n=1<<m;
if(t){OLED_GRAM[x][i]|=n;}
else
{
OLED_GRAM[x][i]=~OLED_GRAM[x][i];
OLED_GRAM[x][i]|=n;
OLED_GRAM[x][i]=~OLED_GRAM[x][i];
}
}
//<2F><><EFBFBD><EFBFBD>
//x1,y1:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//x2,y2:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void OLED_DrawLine(u8 x1,u8 y1,u8 x2,u8 y2,u8 mode)
{
u16 t;
int xerr=0,yerr=0,delta_x,delta_y,distance;
int incx,incy,uRow,uCol;
delta_x=x2-x1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
delta_y=y2-y1;
uRow=x1;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uCol=y1;
if(delta_x>0)incx=1; //<2F><><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
else if (delta_x==0)incx=0;//<2F><>ֱ<EFBFBD><D6B1>
else {incx=-1;delta_x=-delta_x;}
if(delta_y>0)incy=1;
else if (delta_y==0)incy=0;//ˮƽ<CBAE><C6BD>
else {incy=-1;delta_y=-delta_x;}
if(delta_x>delta_y)distance=delta_x; //ѡȡ<D1A1><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
else distance=delta_y;
for(t=0;t<distance+1;t++)
{
OLED_DrawPoint(uRow,uCol,mode);//<2F><><EFBFBD><EFBFBD>
xerr+=delta_x;
yerr+=delta_y;
if(xerr>distance)
{
xerr-=distance;
uRow+=incx;
}
if(yerr>distance)
{
yerr-=distance;
uCol+=incy;
}
}
}
//x,y:Բ<><D4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//r:Բ<>İ뾶
void OLED_DrawCircle(u8 x,u8 y,u8 r)
{
int a, b,num;
a = 0;
b = r;
while(2 * b * b >= r * r)
{
OLED_DrawPoint(x + a, y - b,1);
OLED_DrawPoint(x - a, y - b,1);
OLED_DrawPoint(x - a, y + b,1);
OLED_DrawPoint(x + a, y + b,1);
OLED_DrawPoint(x + b, y + a,1);
OLED_DrawPoint(x + b, y - a,1);
OLED_DrawPoint(x - b, y - a,1);
OLED_DrawPoint(x - b, y + a,1);
a++;
num = (a * a + b * b) - r*r;//<2F><><EFBFBD>㻭<EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>Բ<EFBFBD>ĵľ<C4B5><C4BE><EFBFBD>
if(num > 0)
{
b--;
a--;
}
}
}
//<2F><>ָ<EFBFBD><D6B8>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>ʾһ<CABE><D2BB><EFBFBD>ַ<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
//x:0~127
//y:0~63
//size1:ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6x8/6x12/8x16/12x24
//mode:0,<2C><>ɫ<EFBFBD><C9AB>ʾ;1,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 size1,u8 mode)
{
u8 i,m,temp,size2,chr1;
u8 x0=x,y0=y;
if(size1==8)size2=6;
else size2=(size1/8+((size1%8)?1:0))*(size1/2); //<2F>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
chr1=chr-' '; //<2F><><EFBFBD><EFBFBD>ƫ<EFBFBD>ƺ<EFBFBD><C6BA><EFBFBD>ֵ
for(i=0;i<size2;i++)
{
if(size1==8)
{temp=asc2_0806[chr1][i];} //<2F><><EFBFBD><EFBFBD>0806<30><36><EFBFBD><EFBFBD>
else if(size1==12)
{temp=asc2_1206[chr1][i];} //<2F><><EFBFBD><EFBFBD>1206<30><36><EFBFBD><EFBFBD>
else if(size1==16)
{temp=asc2_1608[chr1][i];} //<2F><><EFBFBD><EFBFBD>1608<30><38><EFBFBD><EFBFBD>
else if(size1==24)
{temp=asc2_2412[chr1][i];} //<2F><><EFBFBD><EFBFBD>2412<31><32><EFBFBD><EFBFBD>
else return;
for(m=0;m<8;m++)
{
if(temp&0x01)OLED_DrawPoint(x,y,mode);
else OLED_DrawPoint(x,y,!mode);
temp>>=1;
y++;
}
x++;
if((size1!=8)&&((x-x0)==size1/2))
{x=x0;y0=y0+8;}
y=y0;
}
}
//<2F><>ʾ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
//x,y:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//size1:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
//*chr:<3A>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ
//mode:0,<2C><>ɫ<EFBFBD><C9AB>ʾ;1,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
void OLED_ShowString(u8 x,u8 y,u8 *chr,u8 size1,u8 mode)
{
while((*chr>=' ')&&(*chr<='~'))//<2F>ж<EFBFBD><D0B6>Dz<EFBFBD><C7B2>ǷǷ<C7B7><C7B7>ַ<EFBFBD>!
{
OLED_ShowChar(x,y,*chr,size1,mode);
if(size1==8)x+=6;
else x+=size1/2;
chr++;
}
}
//m^n
u32 OLED_Pow(u8 m,u8 n)
{
u32 result=1;
while(n--)
{
result*=m;
}
return result;
}
//<2F><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
//x,y :<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//num :Ҫ<><D2AA>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//len :<3A><><EFBFBD>ֵ<EFBFBD>λ<EFBFBD><CEBB>
//size:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
//mode:0,<2C><>ɫ<EFBFBD><C9AB>ʾ;1,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size1,u8 mode)
{
u8 t,temp,m=0;
if(size1==8)m=2;
for(t=0;t<len;t++)
{
temp=(num/OLED_Pow(10,len-t-1))%10;
if(temp==0)
{
OLED_ShowChar(x+(size1/2+m)*t,y,'0',size1,mode);
}
else
{
OLED_ShowChar(x+(size1/2+m)*t,y,temp+'0',size1,mode);
}
}
}
//<2F><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
//x,y:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//num:<3A><><EFBFBD>ֶ<EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//mode:0,<2C><>ɫ<EFBFBD><C9AB>ʾ;1,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
void OLED_ShowChinese(u8 x,u8 y,u8 num,u8 size1,u8 mode)
{
u8 m,temp;
u8 x0=x,y0=y;
u16 i,size3=(size1/8+((size1%8)?1:0))*size1; //<2F>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
for(i=0;i<size3;i++)
{
if(size1==16)
{temp=Hzk1[num][i];}//<2F><><EFBFBD><EFBFBD>16*16<31><36><EFBFBD><EFBFBD>
else if(size1==24)
{temp=Hzk2[num][i];}//<2F><><EFBFBD><EFBFBD>24*24<32><34><EFBFBD><EFBFBD>
else if(size1==32)
{temp=Hzk3[num][i];}//<2F><><EFBFBD><EFBFBD>32*32<33><32><EFBFBD><EFBFBD>
else if(size1==64)
{temp=Hzk4[num][i];}//<2F><><EFBFBD><EFBFBD>64*64<36><34><EFBFBD><EFBFBD>
else return;
for(m=0;m<8;m++)
{
if(temp&0x01)OLED_DrawPoint(x,y,mode);
else OLED_DrawPoint(x,y,!mode);
temp>>=1;
y++;
}
x++;
if((x-x0)==size1)
{x=x0;y0=y0+8;}
y=y0;
}
}
//num <20><>ʾ<EFBFBD><CABE><EFBFBD>ֵĸ<D6B5><C4B8><EFBFBD>
//space ÿһ<C3BF><D2BB><EFBFBD><EFBFBD>ʾ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
//mode:0,<2C><>ɫ<EFBFBD><C9AB>ʾ;1,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
void OLED_ScrollDisplay(u8 num,u8 space,u8 mode)
{
u8 i,n,t=0,m=0,r;
while(1)
{
if(m==0)
{
OLED_ShowChinese(128,24,t,16,mode); //д<><D0B4>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD>OLED_GRAM[][]<5D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
t++;
}
if(t==num)
{
for(r=0;r<16*space;r++) //<2F><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
{
for(i=1;i<144;i++)
{
for(n=0;n<8;n++)
{
OLED_GRAM[i-1][n]=OLED_GRAM[i][n];
}
}
OLED_Refresh();
}
t=0;
}
m++;
if(m==16){m=0;}
for(i=1;i<144;i++) //ʵ<><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
for(n=0;n<8;n++)
{
OLED_GRAM[i-1][n]=OLED_GRAM[i][n];
}
}
OLED_Refresh();
}
}
//x,y<><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//sizex,sizey,ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>
//BMP[]<5D><>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD>ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>
//mode:0,<2C><>ɫ<EFBFBD><C9AB>ʾ;1,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
void OLED_ShowPicture(u8 x,u8 y,u8 sizex,u8 sizey,u8 BMP[],u8 mode)
{
u16 j=0;
u8 i,n,temp,m;
u8 x0=x,y0=y;
sizey=sizey/8+((sizey%8)?1:0);
for(n=0;n<sizey;n++)
{
for(i=0;i<sizex;i++)
{
temp=BMP[j];
j++;
for(m=0;m<8;m++)
{
if(temp&0x01)OLED_DrawPoint(x,y,mode);
else OLED_DrawPoint(x,y,!mode);
temp>>=1;
y++;
}
x++;
if((x-x0)==sizex)
{
x=x0;
y0=y0+8;
}
y=y0;
}
}
}
//OLED<45>ij<EFBFBD>ʼ<EFBFBD><CABC>
void OLED_Init(void)
{
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
GPIO_InitTypeDef GPIO_InitStruct = {0};
/*Configure GPIO*/
GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_3|GPIO_PIN_5|GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_10;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
OLED_RES_Clr();
delay_ms(200);
OLED_RES_Set();
OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
OLED_WR_Byte(0x00,OLED_CMD);//---set low column address
OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
OLED_WR_Byte(0xCF,OLED_CMD);// Set SEG Output Current Brightness
OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0<61><30><EFBFBD>ҷ<EFBFBD><D2B7><EFBFBD> 0xa1<61><31><EFBFBD><EFBFBD>
OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0<63><30><EFBFBD>·<EFBFBD><C2B7><EFBFBD> 0xc8<63><38><EFBFBD><EFBFBD>
OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
OLED_WR_Byte(0x00,OLED_CMD);//-not offset
OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
OLED_WR_Byte(0x12,OLED_CMD);
OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
OLED_WR_Byte(0x02,OLED_CMD);//
OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
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_Clear();
OLED_WR_Byte(0xAF,OLED_CMD);
}
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