Arduino UNO驱动合宙1.8‘TFT SPI屏幕示例演示(含资料包)

Arduino UNO驱动合宙1.8"TFT SPI屏幕示例演示

效果展示

驱动参考资料包

来源于：http://www.lcdwiki.com/zh/1.8inch_Arduino_SPI_Module_ST7735S_SKU:MAR1801
资料包中2种驱动方式：模拟SPI和硬件SPI驱动方式

1.8inch Arduino SPI Module ST7735S都是一样的驱动芯片，直接利用该资料中的代码轻松点亮合宙1.8"tff屏幕

http://www.lcdwiki.com/res/Program/Arduino_SPI/1.8inch/Arduino_SPI_ST7735S_MAR1801_V1.0/1.8inch_Arduino_SPI_Module_ST7735S_MAR1801_V1.0.zip

接线说明

/                       CS     DC   RST  SDA   CLK   VCC   GND
//Arduino Mega2560&Uno  A5    A3    A4    A2    A1   3.3V    GND

驱动显示演示代码

模拟SPI驱动Demo不需要包含库直接编译。

#define CS   A5
#define RS   A3
#define RESET  A4
#define SDA  A2
#define SCK  A1
//LED 不用接
#define LED  A0   //if you don't need to control the LED pin,you should set it to -1 and set it to 3.3Vvoid Lcd_Writ_Bus(unsigned char d)
{uint8_t val = 0x80;while(val){if(d&val){digitalWrite(SDA,HIGH);}else{digitalWrite(SDA,LOW);}digitalWrite(SCK,LOW);digitalWrite(SCK,HIGH);val >>= 1;}
}void Lcd_Write_Com(unsigned char VH)
{   *(portOutputRegister(digitalPinToPort(RS))) &=  ~digitalPinToBitMask(RS);//LCD_RS=0;Lcd_Writ_Bus(VH);
}void Lcd_Write_Data(unsigned char VH)
{*(portOutputRegister(digitalPinToPort(RS)))|=  digitalPinToBitMask(RS);//LCD_RS=1;Lcd_Writ_Bus(VH);
}void Lcd_Write_Com_Data(unsigned char com,unsigned char dat)
{Lcd_Write_Com(com);Lcd_Write_Data(dat);
}void Address_set(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2)
{Lcd_Write_Com(0x2a);Lcd_Write_Data(x1>>8);Lcd_Write_Data(x1);Lcd_Write_Data(x2>>8);Lcd_Write_Data(x2);Lcd_Write_Com(0x2b);Lcd_Write_Data(y1>>8);Lcd_Write_Data(y1);Lcd_Write_Data(y2>>8);Lcd_Write_Data(y2);Lcd_Write_Com(0x2c);
}void Lcd_Init(void)
{digitalWrite(RESET,HIGH);delay(5); digitalWrite(RESET,LOW);delay(15);digitalWrite(RESET,HIGH);delay(15);digitalWrite(CS,LOW);  //CSLcd_Write_Com(0x11);delay(120);Lcd_Write_Com(0xB1);  Lcd_Write_Data(0x05); Lcd_Write_Data(0x3C); Lcd_Write_Data(0x3C); Lcd_Write_Com(0xB2);  Lcd_Write_Data(0x05); Lcd_Write_Data(0X3C); Lcd_Write_Data(0X3C); Lcd_Write_Com(0xB3);  Lcd_Write_Data(0x05); Lcd_Write_Data(0x3C); Lcd_Write_Data(0x3C); Lcd_Write_Data(0x05);Lcd_Write_Data(0x3C);Lcd_Write_Data(0x3C);Lcd_Write_Com(0xB4); Lcd_Write_Data(0x03);Lcd_Write_Com(0xC0);  Lcd_Write_Data(0x28); Lcd_Write_Data(0x08);Lcd_Write_Data(0x04);   Lcd_Write_Com(0xC1);  Lcd_Write_Data(0xC0);Lcd_Write_Com(0xC2); Lcd_Write_Data(0x0D); Lcd_Write_Data(0X00); Lcd_Write_Com(0xC3);  Lcd_Write_Data(0x8D); Lcd_Write_Data(0x2A);    Lcd_Write_Com(0xC4);   Lcd_Write_Data(0x8D);   Lcd_Write_Data(0xEE); Lcd_Write_Com(0xC5);   Lcd_Write_Data(0x1A); Lcd_Write_Com(0x17);   Lcd_Write_Data(0x05);   Lcd_Write_Com(0x36);    Lcd_Write_Data(0xD8);  Lcd_Write_Com(0xE0);Lcd_Write_Data(0x03); Lcd_Write_Data(0x22); Lcd_Write_Data(0x07); Lcd_Write_Data(0x0A); Lcd_Write_Data(0x2E); Lcd_Write_Data(0x30); Lcd_Write_Data(0x25); Lcd_Write_Data(0x2A); Lcd_Write_Data(0x28); Lcd_Write_Data(0x26); Lcd_Write_Data(0x2E); Lcd_Write_Data(0x3A); Lcd_Write_Data(0x00); Lcd_Write_Data(0x01); Lcd_Write_Data(0x03);Lcd_Write_Data(0x13); Lcd_Write_Com(0xE1);Lcd_Write_Data(0x04); Lcd_Write_Data(0x16); Lcd_Write_Data(0x06); Lcd_Write_Data(0x0D); Lcd_Write_Data(0x2D); Lcd_Write_Data(0x26); Lcd_Write_Data(0x23); Lcd_Write_Data(0x27); Lcd_Write_Data(0x27); Lcd_Write_Data(0x25); Lcd_Write_Data(0x2D); Lcd_Write_Data(0x3B); Lcd_Write_Data(0x00); Lcd_Write_Data(0x01); Lcd_Write_Data(0x04);Lcd_Write_Data(0x13); Lcd_Write_Com(0x3A);    Lcd_Write_Data(0x05);           Lcd_Write_Com(0x29); digitalWrite(CS,HIGH);
}void H_line(unsigned int x, unsigned int y, unsigned int l, unsigned int c)
{   unsigned int i,j;digitalWrite(CS,LOW);Lcd_Write_Com(0x02c); //write_memory_start//digitalWrite(RS,HIGH);l=l+x;Address_set(x,y,l,y);j=l*2;for(i=1;i<=j;i++){Lcd_Write_Data(c>>8);Lcd_Write_Data(c);}digitalWrite(CS,HIGH);
}void V_line(unsigned int x, unsigned int y, unsigned int l, unsigned int c)
{   unsigned int i,j;digitalWrite(CS,LOW);Lcd_Write_Com(0x02c); //write_memory_start//digitalWrite(RS,HIGH);l=l+y;Address_set(x,y,x,l);j=l*2;for(i=1;i<=j;i++){ Lcd_Write_Data(c>>8);Lcd_Write_Data(c);}digitalWrite(CS,HIGH);
}void Rect(unsigned int x,unsigned int y,unsigned int w,unsigned int h,unsigned int c)
{H_line(x  , y  , w, c);H_line(x  , y+h, w, c);V_line(x  , y  , h, c);V_line(x+w, y  , h, c);
}void Rectf(unsigned int x,unsigned int y,unsigned int w,unsigned int h,unsigned int c)
{unsigned int i;for(i=0;i<h;i++){H_line(x  , y  , w, c);H_line(x  , y+i, w, c);}
}int RGB(int r,int g,int b)
{return r << 16 | g << 8 | b;
}void LCD_Clear(unsigned int j)
{   unsigned int i,m;digitalWrite(CS,LOW);Address_set(0,0,127,159);for(i=0;i<128;i++)for(m=0;m<160;m++){Lcd_Write_Data(j>>8);Lcd_Write_Data(j);}digitalWrite(CS,HIGH);
}void setup()
{pinMode(A0,OUTPUT);pinMode(A3,OUTPUT);pinMode(A4,OUTPUT);pinMode(A5,OUTPUT);pinMode(A1,OUTPUT);pinMode(A2,OUTPUT);digitalWrite(A0, HIGH);digitalWrite(A3, HIGH);digitalWrite(A4, HIGH);digitalWrite(A5, HIGH);digitalWrite(A1, HIGH);digitalWrite(A2, HIGH);Lcd_Init();}void loop()
{  LCD_Clear(0xf800);LCD_Clear(0x07E0);LCD_Clear(0x001F);LCD_Clear(0x0); for(int i=0;i<300;i++){Rect(random(127),random(159),random(127),random(159),random(65535)); // rectangle at x, y, with, hight, color}//  LCD_Clear(0xf800);
}

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Arduino UNO驱动合宙1.8‘TFT SPI屏幕示例演示(含资料包)

Arduino UNO驱动合宙1.8"TFT SPI屏幕示例演示

驱动参考资料包

接线说明

驱动显示演示代码

Arduino UNO驱动合宙1.8‘TFT SPI屏幕示例演示(含资料包)相关推荐

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