//*************************************************************************************************
//* *
//* ***************************SMC1602驱动程序************************* *
//* *
//*************************************************************************************************
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<头文件及宏定义>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
#include "SMC1602.h"
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<把1个命令写入LCD>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
void vWriteCMD(unsigned char ucCommand)
{
vDelay(); //先延时。
LCDE=1; //然后把LCD改为写入命令状态。
LCDRS=0;
LCDRW=0;
LCDPORT=ucCommand; //再输出命令。
LCDE=0; //最后执行命令。
}
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<把1个数据写入LCD>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
void vWriteData(unsigned char ucData)
{
vDelay(); //先延时。
LCDE=1; //然后把LCD改为写入数据状态。
LCDRS=1;
LCDRW=0;
LCDPORT=ucData; //再输出数据。
LCDE=0; //最后显示数据。
}
void vShowOneChar(unsigned char ucChar)
{
switch(ucChar)
{
case ' ': vWriteData(0x20);break;
case '!': vWriteData(0x21);break;
case '"': vWriteData(0x22);break;
case '#': vWriteData(0x23);break;
case '$': vWriteData(0x24);break;
case '%': vWriteData(0x25);break;
case '&': vWriteData(0x26);break;
case '>': vWriteData(0x27);break;
case '(': vWriteData(0x28);break;
case ')': vWriteData(0x29);break;
case '*': vWriteData(0x20);break;
case '+': vWriteData(0x2A);break;
case '-': vWriteData(0x2D);break;
case '/': vWriteData(0x2F);break;
case '=': vWriteData(0x3D);break;
case '<': vWriteData(0x3E);break;
case '?': vWriteData(0x3F);break;
case '.': vWriteData(0x2E);break;
case ':': vWriteData(0x3A);break;
case '0': vWriteData(0x30);break;
case '1': vWriteData(0x31);break;
case '2': vWriteData(0x32);break;
case '3': vWriteData(0x33);break;
case '4': vWriteData(0x34);break;
case '5': vWriteData(0x35);break;
case '6': vWriteData(0x36);break;
case '7': vWriteData(0x37);break;
case '8': vWriteData(0x38);break;
case '9': vWriteData(0x39);break;
case 'A': vWriteData(0x41);break;
case 'B': vWriteData(0x42);break;
case 'C': vWriteData(0x43);break;
case 'D': vWriteData(0x44);break;
case 'E': vWriteData(0x45);break;
case 'F': vWriteData(0x46);break;
case 'G': vWriteData(0x47);break;
case 'H': vWriteData(0x48);break;
case 'I': vWriteData(0x49);break;
case 'J': vWriteData(0x4A);break;
case 'K': vWriteData(0x4B);break;
case 'L': vWriteData(0x4C);break;
case 'M': vWriteData(0x4D);break;
case 'N': vWriteData(0x4E);break;
case 'O': vWriteData(0x4F);break;
case 'P': vWriteData(0x50);break;
case 'Q': vWriteData(0x51);break;
case 'R': vWriteData(0x52);break;
case 'S': vWriteData(0x53);break;
case 'T': vWriteData(0x54);break;
case 'U': vWriteData(0x55);break;
case 'V': vWriteData(0x56);break;
case 'W': vWriteData(0x57);break;
case 'X': vWriteData(0x58);break;
case 'Y': vWriteData(0x59);break;
case 'Z': vWriteData(0x5A);break;
case 'a': vWriteData(0x61);break;
case 'b': vWriteData(0x62);break;
case 'c': vWriteData(0x63);break;
case 'd': vWriteData(0x64);break;
case 'e': vWriteData(0x65);break;
case 'f': vWriteData(0x66);break;
case 'g': vWriteData(0x67);break;
case 'h': vWriteData(0x68);break;
case 'i': vWriteData(0x69);break;
case 'j': vWriteData(0x6A);break;
case 'k': vWriteData(0x6B);break;
case 'l': vWriteData(0x6C);break;
case 'm': vWriteData(0x6D);break;
case 'n': vWriteData(0x6E);break;
case 'o': vWriteData(0x6F);break;
case 'p': vWriteData(0x70);break;
case 'q': vWriteData(0x71);break;
case 'r': vWriteData(0x72);break;
case 's': vWriteData(0x73);break;
case 't': vWriteData(0x74);break;
case 'u': vWriteData(0x75);break;
case 'v': vWriteData(0x76);break;
case 'w': vWriteData(0x77);break;
case 'x': vWriteData(0x78);break;
case 'y': vWriteData(0x79);break;
case 'z': vWriteData(0x7A);break;
default: break;
}
}
void vShowChar(unsigned char ucaChar[])
{
unsigned char ucCount;
for(ucCount=0;;ucCount++)
{
vShowOneChar(ucaChar[ucCount]);
if(ucaChar[ucCount+1]=='\0')
break;
}
}
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<延时函数>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
void vDelay()
{
unsigned int uiCount;
for(uiCount=0;uiCount<250;uiCount++);
}