/*--------------------------------------------------------------------------LPC213X之LCM1010 C++程序源代码 HotPower@126.com 2006.8.29 -------------------------------------------------------------------------------*/ ＃i nclude <LPC213XDEF.H> #define WDI     P0_11//#define LCMDATA P0_6 //LCM1010数据端#define LCMWR   P0_7 //LCM1010写#define LCMCS   P0_8 //LCM1010片选 #define LedSegS1 0x20#define LedSegS2 0x40#define LedSegS3 0x80 #define LedSegS4 0x02#define LedSegS5 0x04#define LedSegS6 0x08   //HCBD GAEF#define LedSegA  0x04#define LedSegB  0x20#define LedSegC  0x40#define LedSegD  0x10#define LedSegE  0x02#define LedSegF  0x01#define LedSegG  0x08#define LedSegH  0x80 #define LedChar0 (LedSegA + LedSegB + LedSegC + LedSegD + LedSegE + LedSegF          )#define LedChar1 (          LedSegB + LedSegC           )#define LedChar2 (LedSegA + LedSegB           + LedSegD + LedSegE           + LedSegG)#define LedChar3 (LedSegA + LedSegB + LedSegC + LedSegD                     + LedSegG)#define LedChar4 (          LedSegB + LedSegC                     + LedSegF + LedSegG)#define LedChar5 (LedSegA           + LedSegC + LedSegD           + LedSegF + LedSegG)#define LedChar6 (LedSegA           + LedSegC + LedSegD + LedSegE + LedSegF + LedSegG)#define LedChar7 (LedSegA + LedSegB + LedSegC           )#define LedChar8 (LedSegA + LedSegB + LedSegC + LedSegD + LedSegE + LedSegF + LedSegG)#define LedChar9 (LedSegA + LedSegB + LedSegC + LedSegD           + LedSegF + LedSegG)#define LedCharA (LedSegA + LedSegB + LedSegC           + LedSegE + LedSegF + LedSegG)#define LedCharB (                    LedSegC + LedSegD + LedSegE + LedSegF + LedSegG)#define LedCharC (LedSegA                     + LedSegD + LedSegE + LedSegF    )#define LedCharD (          LedSegB + LedSegC + LedSegD + LedSegE           + LedSegG)#define LedCharE (LedSegA                     + LedSegD + LedSegE + LedSegF + LedSegG)#define LedCharF (LedSegA                               + LedSegE + LedSegF + LedSegG) static const unsigned char LedTab[] ={  LedChar0,  LedChar1,  LedChar2,  LedChar3,  LedChar4,  LedChar5,  LedChar6,  LedChar7,  LedChar8,  LedChar9,  LedCharA,  LedCharB,  LedCharC,  LedCharD,  LedCharE,  LedCharF};   void _delay_loop_(unsigned int);void _delay_loop_(unsigned int val){unsigned int i;  for(i = 0; i < (val * 60); i ++);} class SystemObj {//系统类public:  SystemObj(void);//SystemObj的构造函数public:  void SystemInit(void);  void WdtInit(void);  void ClrWdt(void);}; class LcdObj {//系统显示菜单类public:  LcdObj(void);//LcdObj的构造函数public:  void LcdInit(void);  void LcdBuffersClear(void);  void LcdClear(void);  void LcdOpen(void);  void LcdClose(void);  void LcdWrite(unsigned char, unsigned char);  void LcdWriteCommand(unsigned char);  void LcdWriteData(unsigned char, unsigned char);  void LcdDisplay(unsigned char, unsigned char);  void LcdDisplay(unsigned long);  void LcdDisplay(unsigned short);public:  unsigned char LcdBuffers[32];}; SystemObj::SystemObj(void){  SystemInit();} void SystemObj::SystemInit(void){  PINSEL->PIN_SEL0 = 0;  PINSEL->PIN_SEL1 = 0;  PINSEL->PIN_SEL2 = 0;  P0->IODIR = 0;  P1->IODIR = 0;  WdtInit();} void SystemObj::WdtInit(void){  P0->IODIR |= (1 << WDI);      // 设置WDI控制口为输出 } void SystemObj::ClrWdt(void){  P0->IOPIN ^= (1 << WDI);} LcdObj::LcdObj(void){  LcdInit();} void LcdObj::LcdClear(void){int i;  for(i = 0;i < 32;i ++) {    LcdWriteData(i, 0);  }} void LcdObj::LcdBuffersClear(void){int i;  for(i = 0;i < 32;i ++) {    LcdBuffers[i] = 0;  }} void LcdObj::LcdInit(void){  P0->IODIR |= (1 << LCMDATA) | (1 << LCMWR) | (1 << LCMCS);  P0->IOSET = (1 << LCMDATA) | (1 << LCMWR) | (1 << LCMCS);  LcdBuffersClear();  LcdWriteCommand(0x24);  LcdWriteCommand(0x18);  LcdWriteCommand(0x01);  LcdWriteCommand(0x03);  LcdClear();} void LcdObj::LcdOpen(void){  P0->IOSET = (1 << LCMDATA) | (1 << LCMWR) | (1 << LCMCS);  _delay_loop_(1);  P0->IOCLR = (1 << LCMCS);//打开片选信号  _delay_loop_(1);} void LcdObj::LcdClose(void){  P0->IOSET = (1 << LCMDATA) | (1 << LCMWR) | (1 << LCMCS);} void LcdObj::LcdWrite(unsigned char Data, unsigned char Count){int i;unsigned char val;  val = 1 << (Count - 1);  for(i = 0; i < Count; i ++) {    P0->IOCLR = (1 << LCMWR);//拉低读写时钟    if (Data & val) {      P0->IOSET = (1 << LCMDATA);//发送串行数据'1' } else {      P0->IOCLR = (1 << LCMDATA);//发送串行数据'0' }    _delay_loop_(1);//等待LCM1010读    P0->IOSET = (1 << LCMWR);//抬高读写时钟,打入串行数据    _delay_loop_(1);//等待LCM1010读 Data <<= 1;  }} void LcdObj::LcdWriteCommand(unsigned char Command){  LcdOpen();  LcdWrite(0x04, 3);  LcdWrite(Command, 8);  LcdWrite(0x00, 1);  LcdClose();} void LcdObj::LcdWriteData(unsigned char Addr, unsigned char Data){  LcdOpen();  LcdWrite(0x05, 3);  LcdWrite(Addr, 5);  LcdWrite(Data, 4);  LcdClose();} void LcdObj::LcdDisplay(unsigned char LcdBit, unsigned char LcdData){unsigned char Addr;  Addr = LcdBit;  LcdOpen();  LcdWrite(0x05, 3);  LcdWrite(Addr, 6);  if (Addr) {    LcdWrite((LcdData >> 4) & 0x0f, 4);//HCB0    LcdWrite((LcdData >> 1) & 0x0f, 4);//DGA0    LcdWrite((LcdData << 1) & 0x06, 4);//0EF0  }  else {    LcdWrite(LcdData >> 4, 4);//S1S2S3 0    LcdWrite(LcdData, 4);//S1S2S3 0  }  LcdClose(); } void LcdObj::LcdDisplay(unsigned long val){unsigned char LcdData, temp;int i;  LcdOpen();  LcdWrite(0x05, 3);  LcdWrite(0x0e, 6);  for(i = 0; i < 6; i ++) {    temp = val % 10; val /= 10;    LcdData = LedTab[temp];    LcdWrite((LcdData >> 4) & 0x0f, 4);//HCB0    LcdWrite((LcdData >> 1) & 0x0f, 4);//DGA0    LcdWrite((LcdData << 1) & 0x06, 4);//0EF0  }  LcdClose();} void LcdObj::LcdDisplay(unsigned short val){unsigned char LcdData, temp;int i, div;  div = 1000;  LcdOpen();  LcdWrite(0x05, 3);  LcdWrite(0x02, 6);  for(i = 0; i < 4; i ++) {    temp = (val / div) % 10; div /= 10;    LcdData = LedTab[temp]; if (i >= 2) {   LcdData |= LedSegH; }    LcdWrite((LcdData >> 4) & 0x0f, 4);//HCB0    LcdWrite((LcdData >> 1) & 0x0f, 4);//DGA0    LcdWrite((LcdData << 1) & 0x06, 4);//0EF0  }  LcdClose();} SystemObj Sys;LcdObj    Lcd; int main(void){unsigned char K = LedSegS1;unsigned long S = 1234;unsigned short V = 0;//  Lcd.LcdDisplay(0x00,  LedSegS1 + LedSegS4 + LedSegS6);//S1 /*  Lcd.LcdDisplay(0x02, LedChar1);//下LED1  Lcd.LcdDisplay(0x05, LedChar2);//下LED2  Lcd.LcdDisplay(0x08, LedSegH + LedChar3);//下LED3  Lcd.LcdDisplay(0x0b, LedSegH + LedChar4);//下LED4*//*  Lcd.LcdDisplay(0x0e, LedCharF);//上LED5  Lcd.LcdDisplay(0x11, LedCharE);//上LED6  Lcd.LcdDisplay(0x14, LedCharD);//上LED7  Lcd.LcdDisplay(0x17, LedCharC);//上LED8  Lcd.LcdDisplay(0x1a, LedCharB);//上LED9  Lcd.LcdDisplay(0x1d, LedCharA);//上LED10*/  Lcd.LcdDisplay(0x00,  K);  Lcd.LcdDisplay(S);  Lcd.LcdDisplay(V);  while(1) {    S ++;    Lcd.LcdDisplay(S); if ((S % 100) == 0) {   V ++;      Lcd.LcdDisplay(V);      if ((S % 500) == 0) {     if (K == LedSegS1) {       K = LedSegS2;     }     else if (K == LedSegS2) {       K = LedSegS3;     }     else if (K == LedSegS3) {       K = LedSegS4;     }     else if (K == LedSegS4) {       K = LedSegS5;     }     else if (K == LedSegS5) {       K = LedSegS6;     }     else K = LedSegS1;     Lcd.LcdDisplay(0x00,  K);   } } Sys.ClrWdt();    _delay_loop_(500);    __nop();  }}

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