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楼主 #1 2020-03-28 00:11:01

kekemuyu
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注册时间： 2018-12-13
已发帖子： 849
积分： 720

看我小蚂蚁的力量attiny13驱动分辨率为320*135的ips高清屏

想试试attiny13能否驱动spi的320*135的ips高清屏,没想到真的成功了,一直担心1k的flash不够用,看来是完全没问题.

Program Memory Usage 	:	716 bytes   69.9 % Full
Data Memory Usage 		:	0 bytes   0.0 % Full

源码是从stm32移植的,没怎么整理,将就看吧,开发环境是atmel官方的avr studio7

/*
 * lcd.c
 *
 * Created: 2020/3/27 22:27:25
 * Author : Administrator
 */ 

#include <avr/io.h>
#include <util/delay.h>

//»­±ÊÑÕÉ«
#define WHITE         	 0xFFFF
#define BLACK         	 0x0000
#define BLUE           	 0x001F
#define BRED             0XF81F
#define GRED 			       0XFFE0
#define GBLUE			       0X07FF
#define RED           	 0xF800
#define MAGENTA       	 0xF81F
#define GREEN         	 0x07E0
#define CYAN          	 0x7FFF
#define YELLOW        	 0xFFE0
#define BROWN 			     0XBC40 //×ØÉ«
#define BRRED 			     0XFC07 //×غìÉ«
#define GRAY  			     0X8430 //»ÒÉ«
#define DARKBLUE      	 0X01CF	//ÉîÀ¶É«
#define LIGHTBLUE      	 0X7D7C	//dzÀ¶É«
#define GRAYBLUE       	 0X5458 //»ÒÀ¶É«
#define LIGHTGREEN     	 0X841F //dzÂÌÉ«
#define LGRAY 			     0XC618 //dz»ÒÉ«(PANNEL),´°Ìå±³¾°É«
#define LGRAYBLUE        0XA651 //dz»ÒÀ¶É«(Öмä²ãÑÕÉ«)
#define LBBLUE           0X2B12 //dz×ØÀ¶É«(Ñ¡ÔñÌõÄ¿µÄ·´É«)


#define USE_HORIZONTAL 2  //ÉèÖúáÆÁ»òÕßÊúÆÁÏÔʾ 0»ò1ΪÊúÆÁ 2»ò3ΪºáÆÁ
#define LCD_W 240
#define LCD_H 135

#define LCD_SCLK_Clr()  PORTB&=0xfe//SCL=SCLK
#define LCD_SCLK_Set() PORTB|=0x01

#define LCD_MOSI_Clr() PORTB&=0xfd//SDA=MOSI
#define LCD_MOSI_Set() PORTB|=0x02

#define LCD_RES_Clr()  PORTB&=0xfb//RES
#define LCD_RES_Set()  PORTB|=0x04

#define LCD_DC_Clr()   PORTB&=0xf7//DC
#define LCD_DC_Set()   PORTB|=0x08

#define LCD_CS_Clr()   PORTB&=0xef//CS
#define LCD_CS_Set()   PORTB|=0x10


int main(void)
{
	LCD_Init();
	LCD_Fill(0,0,LCD_W,LCD_H,BLUE);
	LCD_DrawPoint(20,20,WHITE);
    /* Replace with your application code */
    while (1) 
    {
		LCD_Fill(0,0,LCD_W,LCD_H,BLUE);
		LCD_Fill(0,0,LCD_W,LCD_H,GREEN);
		LCD_Fill(0,0,LCD_W,LCD_H,RED);
		
    }
}

void LCD_GPIO_Init(void){
	DDRB=0xFF;
	PORTB=0xff;
	
}


/******************************************************************************
      º¯Êý˵Ã÷£ºLCD´®ÐÐÊý¾ÝдÈ뺯Êý
      Èë¿ÚÊý¾Ý£ºdat  ҪдÈëµÄ´®ÐÐÊý¾Ý
      ·µ»ØÖµ£º  ÎÞ
******************************************************************************/
void LCD_Writ_Bus(uint8_t dat) 
{	
	uint8_t i;
	LCD_CS_Clr();
	for(i=0;i<8;i++)
	{			  
		LCD_SCLK_Clr();
		if(dat&0x80)
		{
		   LCD_MOSI_Set();
		}
		else
		{
		   LCD_MOSI_Clr();
		}
		LCD_SCLK_Set();
		dat<<=1;
	}	
  LCD_CS_Set();	
}

void LCD_WR_REG(uint8_t dat){
	LCD_DC_Clr();//дÃüÁî
	LCD_Writ_Bus(dat);
	LCD_DC_Set();//дÊý¾Ý
}

void LCD_WR_DATA8(uint8_t dat){
	LCD_Writ_Bus(dat);
}


void LCD_Init(void)
{
	LCD_GPIO_Init();//³õʼ»¯GPIO
	
	LCD_RES_Clr();//¸´Î»
	_delay_ms(100);
	LCD_RES_Set();
	_delay_ms(100);
	
	
	LCD_WR_REG(0x11);
	_delay_ms(120);
	LCD_WR_REG(0x36);
	if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x00);
	else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC0);
	else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x70);
	else LCD_WR_DATA8(0xA0);

	LCD_WR_REG(0x3A);
	LCD_WR_DATA8(0x05);

	LCD_WR_REG(0xB2);
	LCD_WR_DATA8(0x0C);
	LCD_WR_DATA8(0x0C);
	LCD_WR_DATA8(0x00);
	LCD_WR_DATA8(0x33);
	LCD_WR_DATA8(0x33);

	LCD_WR_REG(0xB7);
	LCD_WR_DATA8(0x35);

	LCD_WR_REG(0xBB);
	LCD_WR_DATA8(0x19);

	LCD_WR_REG(0xC0);
	LCD_WR_DATA8(0x2C);

	LCD_WR_REG(0xC2);
	LCD_WR_DATA8(0x01);

	LCD_WR_REG(0xC3);
	LCD_WR_DATA8(0x12);

	LCD_WR_REG(0xC4);
	LCD_WR_DATA8(0x20);

	LCD_WR_REG(0xC6);
	LCD_WR_DATA8(0x0F);

	LCD_WR_REG(0xD0);
	LCD_WR_DATA8(0xA4);
	LCD_WR_DATA8(0xA1);

	LCD_WR_REG(0xE0);
	LCD_WR_DATA8(0xD0);
	LCD_WR_DATA8(0x04);
	LCD_WR_DATA8(0x0D);
	LCD_WR_DATA8(0x11);
	LCD_WR_DATA8(0x13);
	LCD_WR_DATA8(0x2B);
	LCD_WR_DATA8(0x3F);
	LCD_WR_DATA8(0x54);
	LCD_WR_DATA8(0x4C);
	LCD_WR_DATA8(0x18);
	LCD_WR_DATA8(0x0D);
	LCD_WR_DATA8(0x0B);
	LCD_WR_DATA8(0x1F);
	LCD_WR_DATA8(0x23);

	LCD_WR_REG(0xE1);
	LCD_WR_DATA8(0xD0);
	LCD_WR_DATA8(0x04);
	LCD_WR_DATA8(0x0C);
	LCD_WR_DATA8(0x11);
	LCD_WR_DATA8(0x13);
	LCD_WR_DATA8(0x2C);
	LCD_WR_DATA8(0x3F);
	LCD_WR_DATA8(0x44);
	LCD_WR_DATA8(0x51);
	LCD_WR_DATA8(0x2F);
	LCD_WR_DATA8(0x1F);
	LCD_WR_DATA8(0x1F);
	LCD_WR_DATA8(0x20);
	LCD_WR_DATA8(0x23);

	LCD_WR_REG(0x21);

	LCD_WR_REG(0x29);
}


/******************************************************************************
      º¯Êý˵Ã÷£ºLCDдÈëÊý¾Ý
      Èë¿ÚÊý¾Ý£ºdat дÈëµÄÊý¾Ý
      ·µ»ØÖµ£º  ÎÞ
******************************************************************************/
void LCD_WR_DATA(uint16_t dat)
{
	LCD_Writ_Bus(dat>>8);
	LCD_Writ_Bus(dat);
}


/******************************************************************************
      º¯Êý˵Ã÷£ºÉèÖÃÆðʼºÍ½áÊøµØÖ·
      Èë¿ÚÊý¾Ý£ºx1,x2 ÉèÖÃÁеÄÆðʼºÍ½áÊøµØÖ·
                y1,y2 ÉèÖÃÐеÄÆðʼºÍ½áÊøµØÖ·
      ·µ»ØÖµ£º  ÎÞ
******************************************************************************/
void LCD_Address_Set(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
{
	if(USE_HORIZONTAL==0)
	{
		LCD_WR_REG(0x2a);//ÁеØÖ·ÉèÖÃ
		LCD_WR_DATA(x1+52);
		LCD_WR_DATA(x2+52);
		LCD_WR_REG(0x2b);//ÐеØÖ·ÉèÖÃ
		LCD_WR_DATA(y1+40);
		LCD_WR_DATA(y2+40);
		LCD_WR_REG(0x2c);//´¢´æÆ÷д
	}
	else if(USE_HORIZONTAL==1)
	{
		LCD_WR_REG(0x2a);//ÁеØÖ·ÉèÖÃ
		LCD_WR_DATA(x1+53);
		LCD_WR_DATA(x2+53);
		LCD_WR_REG(0x2b);//ÐеØÖ·ÉèÖÃ
		LCD_WR_DATA(y1+40);
		LCD_WR_DATA(y2+40);
		LCD_WR_REG(0x2c);//´¢´æÆ÷д
	}
	else if(USE_HORIZONTAL==2)
	{
		LCD_WR_REG(0x2a);//ÁеØÖ·ÉèÖÃ
		LCD_WR_DATA(x1+40);
		LCD_WR_DATA(x2+40);
		LCD_WR_REG(0x2b);//ÐеØÖ·ÉèÖÃ
		LCD_WR_DATA(y1+53);
		LCD_WR_DATA(y2+53);
		LCD_WR_REG(0x2c);//´¢´æÆ÷д
	}
	else
	{
		LCD_WR_REG(0x2a);//ÁеØÖ·ÉèÖÃ
		LCD_WR_DATA(x1+40);
		LCD_WR_DATA(x2+40);
		LCD_WR_REG(0x2b);//ÐеØÖ·ÉèÖÃ
		LCD_WR_DATA(y1+52);
		LCD_WR_DATA(y2+52);
		LCD_WR_REG(0x2c);//´¢´æÆ÷д
	}
}

/******************************************************************************
      º¯Êý˵Ã÷£ºÔÚÖ¸¶¨ÇøÓòÌî³äÑÕÉ«
      Èë¿ÚÊý¾Ý£ºxsta,ysta   Æðʼ×ø±ê
                xend,yend   ÖÕÖ¹×ø±ê
								color       ÒªÌî³äµÄÑÕÉ«
      ·µ»ØÖµ£º  ÎÞ
******************************************************************************/
void LCD_Fill(uint16_t xsta,uint16_t ysta,uint16_t xend,uint16_t yend,uint16_t color)
{          
	uint16_t i,j; 
	LCD_Address_Set(xsta,ysta,xend-1,yend-1);//ÉèÖÃÏÔʾ·¶Î§
	for(i=ysta;i<yend;i++)
	{													   	 	
		for(j=xsta;j<xend;j++)
		{
			LCD_WR_DATA(color);
		}
	} 					  	    
}

void LCD_DrawPoint(uint16_t x,uint16_t y,uint16_t color)
{
	LCD_Address_Set(x,y,x,y);//ÉèÖùâ±êλÖÃ
	LCD_WR_DATA(color);
}

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#2 2020-03-28 08:40:12

有梦的地方
会员
注册时间： 2020-03-17
已发帖子： 284
积分： 284

Re: 看我小蚂蚁的力量attiny13驱动分辨率为320*135的ips高清屏

这个屏有购买链接吗?

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#3 2020-03-28 08:41:58

smartcar
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注册时间： 2018-02-19
已发帖子： 735
积分： 735

Re: 看我小蚂蚁的力量attiny13驱动分辨率为320*135的ips高清屏

挺漂亮的, 围观围观

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#4 2020-05-05 19:32:53

cruse
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注册时间： 2020-04-05
已发帖子： 7
积分： 7

Re: 看我小蚂蚁的力量attiny13驱动分辨率为320*135的ips高清屏

纯色刷屏并不需要多大flash，但想存点图案或文字就有点紧张了。

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