關于uc1697的問題

ID:1091661 · 發表于 2023-9-21 19:39

在網上買了一塊TFT屏幕，驅動是UC1697，請問各位有沒有驅動程序，或者兼容的芯片型號，是否兼容UC1698？

ID:628113 · 發表于 2023-10-2 23:27

初始代碼:
#define UC1697_NOP  0xE3
#define UC1697_RST  0xE2
#define UC1697_PUMP 0x2F // internal volt up
#define UC1697_COL_L  0x0 // & 0xf
#define UC1697_COL_H  0x10  // & 0xf
#define UC1697_ROW_L  0x60  // & 0xf
#define UC1697_ROW_H  0x70  // & 0x7
#define UC1697_STAT  0xA8    // & 0x7    [Green Enhance]  [Gray mode]  [sleep]  => 1 1 1  = 0xAF
#define UC1697_ON  0xAF
#define UC1697_SLEEP  0xAE
#define UC1697_ALLON  0xA5
#define UC1697_NO_ALLON  0xA4
#define UC1697_INV  0xA7
#define UC1697_NO_INV  0xA6
#define UC1697_SCAN 0x88  // & 0x7  [2][1][0]  [0]行列到邊是否WARP  [1]行ROW列COL進位那個優先（0-列，1-行） [2]行ROW進位的方向
#define UC1697_MAPPING 0xC0  // & 0x7 [MY LC2] [MX LC1] [ICON LC0]
#define UC1697_PATTERN 0xD0  // & 0x1 1- RGB 0- BGR
#define UC1697_COLOR_MODE  0xD4  // [H] [L]  00-RGB 332  01- RGB 444  10- RGB 565 0xD6=565
#define UC1697_BIAS    0xE8 // &7 000-6  001-10  010-11 011-12  100-9
#define UC1697_ROWEND 0xF1 // + 1 byte & 0x7F
#define UC1697_COL_START  0xF4  // + 1byte & 0x7f
#define UC1697_COL_END    0xF6 // + 1byte & 0x7f
#define UC1697_ROW_START 0xF5  // + 1byte & 0x7f
#define UC1697_ROW_END 0xF7  // + 1byte & 0x7f
#define UC1697_INSIDE 0xF8  // DRAW WITHIN WINDOW
#define UC1697_VOLT    0x81 // + 1byte & 0xFF
         const u16 UC1697_INIT_CODE[] =       //LCD的初始化指令，具體含義寫在后面  00xx CMD 01XX Dat  02XX delay
   {

   UC1697_RST,UC1697_NOP,UC1697_NOP,UC1697_NOP,UC1697_NOP,UC1697_NOP,UC1697_NOP,UC1697_NOP,UC1697_NOP,UC1697_NOP,
   0x02ff,// soft reset
         UC1697_PUMP , //2F
   UC1697_VOLT,0xAA, //81
   UC1697_PATTERN+1, //D0+1 RGB
   UC1697_COLOR_MODE+2, //D4+2 565

   UC1697_BIAS+1 ,//E8+1

//    UC1697_SCAN|01,  //88|5
//    UC1697_MAPPING|0x6, // C0+6
   0x2B,  //Set Panel Loading
   0x24, //Set Temp. Compensation

   0xC0,  //SCAN
   0xA1,  //Set Line Rate  A0-A3

//    0x83, 0x27, //set the 4/8 Gray-shade

//    0x84, //Partial Display
//    0xC8,0x10, //Set N-Line Inversion
//    0xDA, //Set COM Scan Function
//    0xF4,0x25, //UC1697_COL_START
//    0xF6,0x5A, //UC1697_ROW_START
//    0xF5,0x0,//UC1697_COL_END
//    0xF7,0x9F, //UC1697_ROW_END
//    0xF8,//UC1697_INSIDE
//    UC1697_SCAN+1, // AC =-
//    0x40,0x50, //SCROLL
//    0x90,0x0,//Set Fixed Lines
//    0x84, //Partial Display
//    0xF1,0x9F, //UC1697_ROWEND
//    0xF2,0,//Set Partial Display Start
//    0xF3,159,//Set Partial Display Start

      UC1697_NO_ALLON,//  0xA4
      UC1697_NO_INV, // 0xA6
   UC1697_ON, //AF
   };

ID:628113 · 發表于 2023-10-2 23:29

顯示方向控制:

   if(dir==0) {DISP_CMD(dif,0x88|1) ;DISP_CMD(dif,0xC0);  }
   if(dir==1) {DISP_CMD(dif,0x88|1|0x6) ;DISP_CMD(dif,0xC2);  }
   if(dir==2) {DISP_CMD(dif,0x88|1) ;DISP_CMD(dif,0xC6);  }
   if(dir==3) {DISP_CMD(dif,0x88|1|0x6) ;DISP_CMD(dif,0xC4);  }

UC1697_SetColumn(u8 dif,u16 xs, u16 xe)
   DISP_CMD(dif,0x10|((from>>4)&0x7));
   DISP_CMD(dif,(from&0xf));
UC1697_SetRow(u8 dif,u16 ys, u16 ye)
   DISP_CMD(dif,0x70|((from>>4)&0x7));
   DISP_CMD(dif,0x60|(from&0xf));
UC1697_SetWindow(u8 dif, u16 xs,u16 ys,u16 xe, u16 ye)
if(lcd_dir==0 ||lcd_dir==2 )
{
DISP_CMD(dif,0xf4);  //set column start address
DISP_CMD(dif,xsd&0x7f);  //column start address=00
DISP_CMD(dif,0xf6);  //set column end address
DISP_CMD(dif,xed&0x7f);  //column end address=11*3RGB=33 segment
DISP_CMD(dif,0xf5);  //set row start address
DISP_CMD(dif,ysd&0x7f);  // row start address=00
DISP_CMD(dif,0xf7);  //set row end address
DISP_CMD(dif,yed&0x7f);  // row end address=32
DISP_CMD(dif,0xF8); // inside mode , pixel display within window
}
else
{
DISP_CMD(dif,0xf4);  //set column start address
DISP_CMD(dif,ysd&0x7f);  //column start address=00
DISP_CMD(dif,0xf6);  //set column end address
DISP_CMD(dif,yed&0x7f);  //column end address=11*3RGB=33 segment
DISP_CMD(dif,0xf5);  //set row start address
DISP_CMD(dif,xsd&0x7f);  // row start address=00
DISP_CMD(dif,0xf7);  //set row end address
DISP_CMD(dif,xed&0x7f);  // row end address=32
DISP_CMD(dif,0xF8); // inside mode , pixel display within window
}

是從實際運行項目中截取的，就是這款屏的驅動。

帳號		自動登錄	找回密碼
密碼			立即注冊

久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费

關于uc1697的問題