LCD驱动芯片1335控制器C51源程

整理硬盘资料，看见的一段代码。贴上来备份

//LCD驱动芯片1335控制器C51源程///*include files */#include "w78e58.h"//#include "zimo.h" //这是自己做的一个汉字库，#include "stdio.h"#include "stdlib.h"#include "math.h"#include "absacc.h"#include "intrins.h"#include "string.h"/*define function*/#define HIBYTE(V1) ((BYTE)((V1)>>8))#define LOBYTE(V1) ((BYTE)((V1)&0Xff))#define MAKEWORD(V1,V2) ((((WORD)(V1))<<8)+(WORD)(V2))/*define SED1335 port address*/#define SEDWRCOM XBYTE[0X1100] //写指令代码#define SEDRDCSR XBYTE[0X1100] //读光标指针#define SEDWRDAT XBYTE[0X1000] // 写指令参数和显示数据/*define LCD code */#define SYSSET 0x40#define SCROLL 0x44#define SLEEP 0x53#define DISPON 0x59#define DISPOFF 0x58#define OVLAY 0x5b#define HDOTSCR 0x5a#define CSRFORM 0x5d#define CGRAMADR 0x5c#define CSRRGT 0x4c#define CSRLFT 0x4d#define CSRUP 0x4e#define CSRDOWN 0x4f#define CSRW 0x46#define CSRR 0x47#define MWRITE 0x42#define MREAD 0x43#define AP 30/*define screen flag*/BOOL FG_FIRST = 0;BOOL FG_MAIN = 0;BOOL FG_PWD = 0;BOOL FG_PRG = 0;BOOL FG_PRG1 = 0;BOOL FG_PRG2 = 0;BOOL FG_PRG3 = 0;BOOL FG_CYCLE = 0;BOOL FG_LIMIT = 0;BOOL FG_TIME = 0;BOOL FG_INPUT = 0;BOOL FG_OUTPUT = 0;BOOL FG_PID = 0;BOOL FG_SELFCTL = 0;BOOL FG_VARY = 0;/*LCD initial parameters*/BYTE code SYSTAB[8] = {0x30, 0x87, 0x0f, 0x1d, 0x4c, 0xa0, 0x1e, 0x00};BYTE code SCRTAB[10] = {0x00, 0x00, 0xa0, 0x00, 0x40, 0xa0, 0x00, 0x80, 0x00, 0x00};/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*//*START OF THE PROGRAME*//*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*//*SBUROUTINES OF LCD DRIVE*/void WLCDCOM (BYTE com )//写LCD控制命令{ SEDWRCOM = com; _nop_();}void WLCDDATA (BYTE ref )//写LCD控制参数和显示字符数据{ SEDWRDAT = ref; _nop_();}void CLRVRAM (void)//显示存储器清零{ WORD i, j; WLCDCOM (CSRRGT); WLCDCOM (CSRW); WLCDDATA (0x00); WLCDDATA (0x00); WLCDCOM (MWRITE); for (i = 0; i <= 0xff; i++) { for (j = 0; j <= 0xff; j++) { WLCDDATA (0x00); } }}void CLRSCREEN (void)//清除显示屏幕{ WORD i, j; WLCDCOM (CSRRGT); WLCDCOM (CSRW); WLCDDATA (0X00); WLCDDATA (0X00); WLCDCOM (MWRITE); for (i = 0; i < 0xa0; i++) { for (j = 0; j { WLCDDATA (0x00); } }}void WNUMBER (BYTE x, BYTE y, BYTE (*p) [16], BYTE num )//功能：显示0~9等10个数字，num为要显示的数字的值（16×8）//x坐标寄存器(字节)，y坐标寄存器(点行){ WORD temp; BYTE hi, lo; BYTE a, b, c; temp = y * AP; hi = HIBYTE (temp); lo = LOBYTE (temp); lo = x + lo; if (CY == 1) {hi += 0x01; CY = 0;} WLCDCOM (CSRDOWN); WLCDCOM (CSRW); WLCDDATA (lo); WLCDDATA (hi); WLCDCOM (MWRITE); for (c = 0; c < 16; c++) { WLCDDATA (* (* (p + num) + c) ); } lo = lo + 0x01; if (CY == 1) {hi += 0x01; CY = 0;}}void WBLOCK (BYTE x, BYTE y, BYTE (*p) [16], BYTE num )//功能：显示16×8点字符，num为要显示的字符块长度//x坐标为低8位寄存器(字节)，y坐标寄存器(点行){ WORD temp; BYTE hi, lo; BYTE a, b, c; temp = y * AP; hi = HIBYTE (temp); lo = LOBYTE (temp); lo = x + lo; if (CY == 1) {hi += 0x01; CY = 0;} WLCDCOM (CSRDOWN); WLCDCOM (CSRW); WLCDDATA (lo); WLCDDATA (hi); WLCDCOM (MWRITE); for (c = 0; c < 16; c++) { WLCDDATA (* (* (p + num - 1) + c) ); } lo = lo + 0x01; if (CY == 1) {hi += 0x01; CY = 0;}}void FILLBLOCK (BYTE x, BYTE y, BYTE len )//功能：显示16×16字符，len为要显示的字符块的长度//x坐标为低8位寄存器(字节)，y坐标寄存器(点行){ WORD temp; BYTE hi, lo; BYTE a, b; temp = y * AP; hi = HIBYTE (temp); lo = LOBYTE (temp); lo = x + lo; if (CY == 1) {hi += 0x01; CY = 0;} for (b = 0; b{ WLCDCOM (CSRDOWN); WLCDCOM (CSRW); WLCDDATA (lo); WLCDDATA (hi); WLCDCOM (MWRITE); for (a = 0; a < 16; a++) { WLCDDATA (0xff); } lo = lo + 0x01; if (CY == 1) {hi += 0x01; CY = 0;} }}void CLRBLOCK (BYTE x, BYTE y, BYTE len )//清除16×8字符快，len为要清除的字符块的长度//x坐标寄存器(字节)，y坐标寄存器(点行){ WORD temp; BYTE hi, lo; BYTE a, b; temp = y * AP; hi = HIBYTE (temp); lo = LOBYTE (temp); lo = x + lo; if (CY == 1) {hi += 0x01; CY = 0;} for (b = 0; b{ WLCDCOM (CSRDOWN); WLCDCOM (CSRW); WLCDDATA (lo); WLCDDATA (hi); WLCDCOM (MWRITE); for (a = 0; a < 16; a++) { WLCDDATA (0x00); } lo = lo + 0x01; if (CY == 1) {hi += 0x01; CY = 0;} }}void WLCDCHR (BYTE x, BYTE y, BYTE (*p) [32], BYTE num )//功能：显示16×32字符，num为要显示字符数组的第一维的值//x坐标寄存器(字节)，y坐标寄存器(点行){ WORD temp; BYTE hi, lo; BYTE a, b, c; temp = y * AP; hi = HIBYTE (temp); lo = LOBYTE (temp); lo = x + lo; if (CY == 1) {hi += 0x01; CY = 0;} WLCDCOM (CSRDOWN); for (a = 0; a{ WLCDCOM (CSRW); WLCDDATA (lo); WLCDDATA (hi); WLCDCOM (MWRITE); for (c = 0; c < 0x20; c += 2) { WLCDDATA (* (* (p + a) + c) ); } lo = lo + 0x01; if (CY == 1) {hi += 0x01; CY = 0;} WLCDCOM (CSRW); WLCDDATA (lo); WLCDDATA (hi); WLCDCOM (MWRITE); for (c = 1; c < 0x20; c += 2) { WLCDDATA (* (* (p + a) + c) ); } lo = lo + 0x01; if (CY == 1) {hi += 0x01; CY = 0;} }}void INITLCD (void)//初始化LCD显示参数以及界面{ WORD a, b, c; WLCDCOM (SYSSET); for (b = 0; b < 8; b++) { WLCDDATA (SYSTAB[b]); } WLCDCOM (SCROLL); for (b = 0; b < 10; b++) { WLCDDATA (SCRTAB[b]); } WLCDCOM (HDOTSCR); WLCDDATA (0X00); WLCDCOM (OVLAY); WLCDDATA (0X1c); WLCDCOM (DISPOFF); WLCDDATA (0X56); CLRVRAM(); WLCDCOM (CSRFORM); WLCDDATA (0X07); WLCDDATA (0X8f); WLCDCOM (DISPON); WLCDDATA (0X16);}/*DELAY SUBROUTINES*/void DELAYX1MS (WORD count)//延时count毫秒{ BYTE i, j; for (i = 0; i for (j = 0; j < 120; j++) ; } void CLRFG (void) //清除标志位{ FG_FIRST = 0; FG_MAIN = 0; FG_PRG = 0; FG_PRG1 = 0; FG_PRG2 = 0; FG_PRG3 = 0; FG_CYCLE = 0; FG_LIMIT = 0; FG_TIME = 0; FG_INPUT = 0; FG_OUTPUT = 0; FG_PID = 0; FG_SELFCTL = 0; FG_VARY = 0;}/*void FLASH(){FILLBLOCK(7,0,2);DELAYX1MS(15);CLRBLOCK(7,0,2);DELAYX1MS(8);WNUMBER(7,0,C_NUM,1);WNUMBER(8,0,C_NUM,2);DELAYX1MS(15);}*/void DISPPWD (void){// CLRFG(); CLRSCREEN(); WLCDCHR (2, 64, C_PASSWORD, 5); WBLOCK (12, 64, C_COLON, 1); FG_PWD = 1;}void DISPPRG (void) //编程的第一界面{ CLRFG(); CLRSCREEN(); WLCDCHR (0, 0, C_ROUT, 2); WBLOCK (4, 0, C_COLON, 1); WLCDCHR (1, 144, C_PROG, 2); WLCDCHR (9, 144, C_CANCEL, 2); WLCDCHR (17, 144, C_ENTER, 2); WLCDCHR (25, 144, C_MAIN, 2); FG_PRG = 1;}void DISPCYCLE (void){ CLRFG(); CLRSCREEN(); WLCDCHR (0, 16, C_CYCLE, 2); WLCDCHR (4, 16, C_STSEG, 2); WLCDCHR (10, 16, C_CYCLE, 2); WLCDCHR (14, 16, C_ENDSEG, 2); WLCDCHR (20, 16, C_CYCLE, 2); WLCDCHR (24, 16, C_TIMES, 2); WLCDCHR (9, 144, C_CANCEL, 2); WLCDCHR (17, 144, C_ENTER, 2); WLCDCHR (25, 144, C_MAIN, 2); FG_CYCLE = 1;}main(){ BYTE i; INITLCD(); CLRSCREEN(); WNUMBER (6, 32, C_LETTER, 3);}