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// CodeVisionAVR C Compiler
// (C) 1998-2004 Pavel Haiduc, HP InfoTech S.R.L.
// I/O registers definitions for the ATmega32
#pragma used+
#pragma used+
sfrb TWBR=0;
sfrb TWSR=1;
sfrb TWAR=2;
sfrb TWDR=3;
sfrb ADCL=4;
sfrb ADCH=5;
sfrw ADCW=4; // 16 bit access
sfrb ADCSRA=6;
sfrb ADCSR=6; // for compatibility with older code
sfrb ADMUX=7;
sfrb ACSR=8;
sfrb UBRRL=9;
sfrb UCSRB=0xa;
sfrb UCSRA=0xb;
sfrb UDR=0xc;
sfrb SPCR=0xd;
sfrb SPSR=0xe;
sfrb SPDR=0xf;
sfrb PIND=0x10;
sfrb DDRD=0x11;
sfrb PORTD=0x12;
sfrb PINC=0x13;
sfrb DDRC=0x14;
sfrb PORTC=0x15;
sfrb PINB=0x16;
sfrb DDRB=0x17;
sfrb PORTB=0x18;
sfrb PINA=0x19;
sfrb DDRA=0x1a;
sfrb PORTA=0x1b;
sfrb EECR=0x1c;
sfrb EEDR=0x1d;
sfrb EEARL=0x1e;
sfrb EEARH=0x1f;
sfrw EEAR=0x1e; // 16 bit access
sfrb UBRRH=0x20;
sfrb UCSRC=0X20;
sfrb WDTCR=0x21;
sfrb ASSR=0x22;
sfrb OCR2=0x23;
sfrb TCNT2=0x24;
sfrb TCCR2=0x25;
sfrb ICR1L=0x26;
sfrb ICR1H=0x27;
sfrb OCR1BL=0x28;
sfrb OCR1BH=0x29;
sfrw OCR1B=0x28; // 16 bit access
sfrb OCR1AL=0x2a;
sfrb OCR1AH=0x2b;
sfrw OCR1A=0x2a; // 16 bit access
sfrb TCNT1L=0x2c;
sfrb TCNT1H=0x2d;
sfrw TCNT1=0x2c; // 16 bit access
sfrb TCCR1B=0x2e;
sfrb TCCR1A=0x2f;
sfrb SFIOR=0x30;
sfrb OSCCAL=0x31;
sfrb TCNT0=0x32;
sfrb TCCR0=0x33;
sfrb MCUCSR=0x34;
sfrb MCUCR=0x35;
sfrb TWCR=0x36;
sfrb SPMCR=0x37;
sfrb TIFR=0x38;
sfrb TIMSK=0x39;
sfrb GIFR=0x3a;
sfrb GICR=0x3b;
sfrb OCR0=0X3c;
sfrb SPL=0x3d;
sfrb SPH=0x3e;
sfrb SREG=0x3f;
#pragma used-
// Interrupt vectors definitions
// Needed by the power management functions (sleep.h)
#asm
#ifndef __SLEEP_DEFINED__
#define __SLEEP_DEFINED__
.EQU __se_bit=0x80
.EQU __sm_mask=0x70
.EQU __sm_powerdown=0x20
.EQU __sm_powersave=0x30
.EQU __sm_standby=0x60
.EQU __sm_ext_standby=0x70
.EQU __sm_adc_noise_red=0x10
.SET power_ctrl_reg=mcucr
#endif
#endasm
// CodeVisionAVR C Compiler
// (C) 1998-2000 Pavel Haiduc, HP InfoTech S.R.L.
#pragma used+
#pragma used+
void delay_us(unsigned int n);
void delay_ms(unsigned int n);
#pragma used-
/* CodeVisionAVR C Compiler
Prototypes for standard library functions
(C) 1998-2003 Pavel Haiduc, HP InfoTech S.R.L.
*/
#pragma used+
#pragma used+
#pragma used+
int atoi(char *str);
long int atol(char *str);
float atof(char *str);
void itoa(int n,char *str);
void ltoa(long int n,char *str);
void ftoa(float n,unsigned char decimals,char *str);
void ftoe(float n,unsigned char decimals,char *str);
void srand(int seed);
int rand(void);
void *malloc(unsigned int size);
void *calloc(unsigned int num, unsigned int size);
void *realloc(void *ptr, unsigned int size);
void free(void *ptr);
#pragma used-
#pragma library stdlib.lib
unsigned char datR_buf[32];
flash unsigned char AC_TABLE[]={
0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, //第一行漢字位置
0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97, //第二行漢字位置
0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f, //第三行漢字位置
0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f //第四行漢字位置
};
//串口發送一個字節
void SendByte(unsigned char Dbyte)
{
unsigned char i;
for(i=0;i<8;i++)
{
PORTA.6 = 0;
Dbyte=Dbyte<<1; //左移一位
PORTA.5 =SREG&0x01; //移出的位給SIDW
PORTA.6 = 1;
PORTA.6 = 0;
}
}
//串口接收一個字節
//僅在讀取數據的時候用到
//而讀出的數據是一次只能讀出4bit的
unsigned char ReceiveByte(void)
{
unsigned char i,temp1,temp2;
temp1=temp2=0;
// DDRD.5=0;
for(i=0;i<8;i++)
{
temp1=temp1<<1;
PORTA.6 = 0;
PORTA.6 = 1;
PORTA.6 = 0;
if(PINA.5 ) temp1++;
}
for(i=0;i<8;i++)
{
temp2=temp2<<1;
PORTA.6 = 0;
PORTA.6 = 1;
PORTA.6 = 0;
if(PINA.5 ) temp2++;
}
// DDRD.5=1;
return ((0xf0&temp1)+(0x0f&temp2));
}
void CheckBusy( void )
{
do SendByte(0xfc); //11111,RW(1),RS(0),0
while(0x80&ReceiveByte()); //BF(.7)=1 Busy
}
void WriteCommand( unsigned char Cbyte )
{
PORTA.4 = 1;
CheckBusy();
SendByte(0xf8); //11111,RW(0),RS(0),0
SendByte(0xf0&Cbyte); //高四位
SendByte(0xf0&Cbyte<<4);//低四位(先執行<<)
PORTA.4 = 0;
}
void WriteData( unsigned char Dbyte )
{
PORTA.4 = 1;
CheckBusy();
SendByte(0xfa); //11111,RW(0),RS(1),0
SendByte(0xf0&Dbyte); //高四位
SendByte(0xf0&Dbyte<<4);//低四位(先執行<<)
PORTA.4 = 0;
}
unsigned char ReadData( void )
{
CheckBusy();
SendByte(0xfe); //11111,RW(1),RS(1),0
return ReceiveByte();
}
void LcmInit( void )
{
PORTA.7=0;
delay_us(10);
PORTA.7=1;
WriteCommand(0x30); //8BitMCU,基本指令集合
WriteCommand(0x03); //AC歸0,不改變DDRAM內容
WriteCommand(0x0C); //顯示ON,游標OFF,游標位反白OFF
WriteCommand(0x01); //清屏,AC歸0
WriteCommand(0x06); //寫入時,游標右移動
}
//文本區清RAM函數
void LcmClearTXT( void )
{
unsigned char i;
WriteCommand(0x30); //8BitMCU,基本指令集合
WriteCommand(0x80); //AC歸起始位
for(i=0;i<64;i++)
WriteData(0x20);
}
//圖形區和文本區顯示在兩個不同的RAM區
//圖形區清RAM函數
void LcmClearBMP( void )
{
unsigned char i,j;
WriteCommand(0x34); //8Bit擴充指令集,即使是36H也要寫兩次
WriteCommand(0x36); //繪圖ON,基本指令集里面36H不能開繪圖
for(i=0;i<32;i++) //12864實際為256x32
{
WriteCommand(0x80|i); //行位置
WriteCommand(0x80); //列位置
for(j=0;j<32;j++) //256/8=32 byte
WriteData(0);
}
}
/*****************************************
函數名：PutStr()
功能： 實現任意字符輸入（即實現字母、數字和漢字任意結合的語句顯示）
輸入：row:0~3行；col:0~7列;*puts:要顯示的字符串
******************************************/
void PutStr(unsigned char row,unsigned char col,flash unsigned char *puts)
{
WriteCommand(0x30); //8BitMCU,基本指令集合
// WriteCommand(AC_TABLE[8*row+col]); //起始位置
while(*puts != '\0') //判斷字符串是否顯示完畢
{
if(col>=8) //判斷換行
{ //若不判斷,則自動從第一行到第三行
col=0;
row++;
}
if(row>=4) break; //一屏顯示完,回到屏左上角
WriteCommand(AC_TABLE[8*row+col]);
if(*puts<0xa1)
{
WriteData(*puts);
if(*(puts+1)>0xa1) //緊跟單字節字符后面的是漢字
WriteData(0xa0); //空格
else
{ puts++;
if(*puts=='\0')
{
WriteData(0xa0); //空格
break;
}
WriteData(*puts);
}
}
else
{
WriteData(*puts); //一個漢字要寫兩次
puts++;
WriteData(*puts);
}
puts++;
col++;
}
}
void PutStr1(unsigned char row,unsigned char col,unsigned char *puts)
{
WriteCommand(0x30); //8BitMCU,基本指令集合
// WriteCommand(AC_TABLE[8*row+col]); //起始位置
while(*puts != '\0') //判斷字符串是否顯示完畢
{
if(col>=8) //判斷換行
{ //若不判斷,則自動從第一行到第三行
col=0;
row++;
}
if(row>=4) break; //一屏顯示完,回到屏左上角
WriteCommand(AC_TABLE[8*row+col]);
if(*puts<0xa1)
{
WriteData(*puts);
if(*(puts+1)>0xa1) //緊跟單字節字符后面的是漢字
WriteData(0xa0); //空格
else
{ puts++;
if(*puts=='\0')
{
WriteData(0xa0); //空格
break;
}
WriteData(*puts);
}
}
else
{
WriteData(*puts); //一個漢字要寫兩次
puts++;
WriteData(*puts);
}
puts++;
col++;
}
}
/***************************************************************
函數名：disp1616(X,Y,*s)
功能：帶字庫LCD12864的自定義16*16字體顯示
輸入：Y：列地址設置0～15；X；行地址設置0和16；*S：字模地址指針; focus:反白顯示設置：1：反白；0：非反白
返回：無
*******************************************************************/
void disp1616(unsigned char X,unsigned char Y, flash unsigned char *s, unsigned char focus)
{
unsigned char i,j;
WriteCommand(0x34); //8Bit擴充指令集,即使是36H也要寫兩次
WriteCommand(0x36); //繪圖ON,基本指令集里面36H不能開繪圖
for(j=0;j<16;j++)
{
WriteCommand(0x80|X++); //行位置
WriteCommand(0x80|Y); //列位置
if(focus)
for(i=0;i<2;i++)
WriteData(~(*s++));
else
for(i=0;i<2;i++)
WriteData(*s++);
}
}
/***************************************************************
函數名：disp88(X,Y,*s)
功能：帶字庫LCD12864的自定義8*8字體顯示,但一次必須顯示兩個8*8的字模
輸入：Y：列地址設置0～15；X；行地址設置0和16；*S1,*S2：兩個字模指針（合并顯示）;
返回：無
*******************************************************************/
void disp88(unsigned char X, unsigned char Y,flash unsigned char *s1,flash unsigned char *s2)
{
unsigned char i;
WriteCommand(0x34); //8Bit擴充指令集,即使是36H也要寫兩次
WriteCommand(0x36); //繪圖ON,基本指令集里面36H不能開繪圖
for(i=0;i<8;i++)
{
WriteCommand(0x80|X++); //行位置
WriteCommand(0x80|Y); //列位置
WriteData(*s1++);
WriteData(*s2++);
}
}
/***************************************************************
函數名：PutBMP()
功能：全圖顯示
輸入：*puts：字模
返回：無
*******************************************************************/
void PutBMP(flash unsigned char *puts)
{
unsigned int x=0;
unsigned char i,j;
WriteCommand(0x34); //8Bit擴充指令集,即使是36H也要寫兩次
WriteCommand(0x36); //繪圖ON,基本指令集里面36H不能開繪圖
for(i=0;i<32;i++) //12864實際為256x32
{
WriteCommand(0x80|i); //行位置
WriteCommand(0x80); //列位置
for(j=0;j<32;j++) //256/8=32 byte
{ //列位置每行自動增加
WriteData(puts[x]);
x++;
}
}
}
/***************************************************************
函數名：dispint(Num)
功能：顯示整型數字
輸入：Num:0-99的整型數字
返回：無
*******************************************************************/
void dispint(unsigned char X,unsigned char Y,unsigned int Num)
{
unsigned char buf[8];
// if(Num<0||Num>99)
// return;
itoa(Num,buf);
if(Num<10)
{
buf[1]=buf[0];
buf[0]='0';
buf[2]='\0';
}
PutStr1(X,Y,buf);
}
//維捷登測試用點陣顯示
void DisplayDots(unsigned char DotByte)
{
unsigned char i,j;
WriteCommand(0x34); //8Bit擴充指令集,即使是36H也要寫兩次
WriteCommand(0x36); //繪圖ON,基本指令集里面36H不能開繪圖
for(i=0;i<32;i++) //12864實際為256x32
{
WriteCommand(0x80|i); //行位置
WriteCommand(0x80); //列位置
for(j=0;j<32;j++) //256/8=32 byte
{ //列位置每行自動增加
WriteData(DotByte);
}
// DotByte=~DotByte;
}
}
/***************************************************************
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