//------------------------------------------------- // Shenzhen TOPWAY Technology Co.,Ltd. // LCD Module: LM24080B // Display Size: 240x80 // Driver/Controller: UC1698U // Interface: 68 mode // by: GuoQ // Date: 2011-3-24 // note: with 4 level gray display // note: unify ContrastLevel=0x26;vop=13.002V Wei 2014-6-18 //---------------------------------------------------- #include #include #include #define uchar unsigned char // 8bit, 0 ~ 255 #define uint unsigned int // 16bit, 0 ~ 65,535 #define ulong unsigned long // 32bit, 0 ~ 4,294,967,295 //---并行接口定义----- #define LCDBUS P1 sbit _CS = P3^4; sbit _RES = P3^5; sbit RS = P3^6; sbit R_W = P3^2;// VDD=3.3V时有效 sbit E = P3^7; uchar ContrastLevel; // for contrast setting level // 公司--产品--LOGO-- uchar code DISPLOGO[]={ /*-- 调入了一幅图像:D:\guoq files\technic support\pic\logo pic\LM24080B-LOGO.bmp --*/ /*-- 宽度x高度=240x80 --*/ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 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SdCmd(0xf4); SdCmd(0x18+x); // 设置操作窗口左边界 SdCmd(0xf5); SdCmd(y); // 设置操作窗口上边界 SdCmd(0xf6); SdCmd(0x18+x+width/3-1); // 设置操作窗口右边界 SdCmd(0xf7); SdCmd(y+high-1); // 设置操作窗口下边界 SdCmd(0xf8); // 设置窗口操作使能 x=x+0x18; SdCmd(x&0x0f);SdCmd(0x10|(x>>4)); // 设置起始列地址 SdCmd(0x60+(y&0x0f)); SdCmd(0x70+(y>>4)); // 设置起始行地址 p=0; // 数组指针初始化 for(i=0;i