//------------------------------------------------- // Shenzhen TOPWAY Technology Co.,Ltd. // LCD Module: LM6060c // Display Size: 128x64 // Driver/Controller: ST7565R // Interface: serial // by: guodinglang // Date: 2014-11-28 // Note: modify LCD init code //------------------------------------------------- #include #include #include #define uchar unsigned char // 0~255 #define uint unsigned int // 0~65535 sbit _CS = P3^4; sbit _RST = P3^5; sbit A0 = P3^6; sbit SCLK = P1^6; sbit SID = P1^7; uchar ContrastLevel; //----------------------------------- // dispaly data (128x64) //----------------------------------- uchar code Logo[]={ /*-- invoking a picture D:\guoq files\technic support\pic\LM6060C-LOGO-128x64.bmp --*/ /*-- width x height=128x64 --*/ 0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01, 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01, 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x7F,0x7F,0x7F,0x7F,0x7D,0x7D, 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0xAA,0x8C,0x80,0x80,0xA0,0xBF,0xA0,0x80,0x80,0xA4,0xAA,0xAA,0xAA,0x90,0x80,0xFF }; //----------------------------------- // Delay Routine //----------------------------------- void delayms(uint m) // 12MHz Xtal, close to ms value { uint j; uint i; for(i=0; i>= 1; } _CS = 1; } void SdData(uchar DData) //send data { uchar i,fag = 0x80; SCLK= 1; A0 = 1; _CS = 0; for(i = 0;i<8;i++) { SID = DData&fag; SCLK= 0; SCLK= 1; fag >>= 1; } _CS = 1; } //----------------------------------- // Write a Screen //----------------------------------- void WriteScreen(uchar *DisplayData) // DisplayData should be 164x64/8 = 1312byte { uchar TempData; uchar i, j; for(i=0;i<8;i++) { SdCmd(0xb0 | i); // select page 0~7 SdCmd(0x10); // start form column 0 SdCmd(0x00); // (2byte command) for(j=0;j<128;j++) { TempData=(*(DisplayData+(i*128)+j)); SdData(TempData); } } } //----------------------------------- // Contrast control //----------------------------------- void LCD_Darker(void) { if (ContrastLevel<0x3F) { ContrastLevel++; } SdCmd(0x81); // E-Vol setting SdCmd(ContrastLevel); // (2byte command) } void LCD_Lighter(void) { if (ContrastLevel>0x00) { ContrastLevel--; } SdCmd(0x81); // E-Vol setting SdCmd(ContrastLevel); // (2byte command) } //----------------------------------- // Init LCD module //----------------------------------- void initLCDM(void) { _RST=1; // hardware reset LCD module _RST=0; delayms(1); _RST=1; delayms(800); ContrastLevel=0x20; // default Contrast Level SdCmd(0xaf); // display on SdCmd(0x40); // display start line=0 SdCmd(0xa0); // ADC=0 SdCmd(0xa6); // normal display SdCmd(0xa4); // Duisplay all point = off SdCmd(0xa2); // LCD bias = 1/9 SdCmd(0xc8); // Common output mode select= reverse SdCmd(0x2f); // Power control = all on SdCmd(0xf8); // Booster Ratio = 4x SdCmd(0x00); // (two byte command) SdCmd(0x26); // (1+RA/RB)=6.0 SdCmd(0x81); // E-Vol setting SdCmd(ContrastLevel); // (2byte command) } //----------------------------------- // Main Program //----------------------------------- void main() { SP=0x60; EA = 0; // disable interrupts _CS =1; _RST =1; A0 =1; SCLK =1; SID =1; initLCDM(); WriteScreen(Logo); while(1); } //end of program