void LCD_WriteInt (uint dat,uchar comm) //写一个16进制数据和一个命令
{
uchar datl,dath;
datl=dat;
dath=dat>>8;
LCD_Data(datl);
LCD_Data(dath);
LCD_Comm(comm);
}
void LCD_WriteCol (char txt[20], int row, int col)
{
unsigned char address_d = 0;
switch(row)
{
case 0:
address_d = 0x80;
break;
case 1:
address_d = 0xC0;
break;
case 2:
address_d = 0x94;
break;
case 3:
address_d = 0xD4;
break;
}
address_d = address_d + col;
// Envia o endereço inicial do LCD como instrução
LCD_Inst(address_d);
// Envia todos os caracteres da string de entrada
while(*txt) LCD_Data(*txt++);
}
//This function writes string on LCD display
void LCD_String(unsigned char *data)
{
while(*data)
{
LCD_Data(*data);
data++;
}
}
//This function displays any data upto 5 digits. It also requires row and column address
void LCD_Print(unsigned char Row, char Col,unsigned int Val, unsigned int Digits)
{
unsigned char Flag=0;
unsigned int Temp,Mi,Th,Hu,Te,Un=0;
if(Row==0 || Col==0)
{
LCD_Home();
}
else
{
LCD_Cursor(Row,Col);
}
if(Digits==5 || Flag==1)
{
Mi=Val/10000+48;
LCD_Data(Mi);
Flag=1;
}
if(Digits==4 || Flag==1)
{
Temp = Val/1000;
Th = (Temp % 10) + 48;
LCD_Data(Th);
Flag=1;
}
if(Digits==3 || Flag==1)
{
Temp = Val/100;
Hu = (Temp%10) + 48;
LCD_Data(Hu);
Flag=1;
}
if(Digits==2 || Flag==1)
{
Temp = Val/10;
Te = (Temp%10) + 48;
LCD_Data(Te);
Flag=1;
}
if(Digits==1 || Flag==1)
{
Un = (Val%10) + 48;
LCD_Data(Un);
}
if(Digits>5)
{
LCD_Data('E');
}
}
// （主に）文字列を連続送信します。
void LCD_Puts(char8 *s)
{
while(*s) {
LCD_Data((uint8)*s++);
}
}
void LCD_Write2 (uchar datl,uchar dath,uchar comm) //写两个数据和一个命令
{
LCD_Data(datl);
LCD_Data(dath);
LCD_Comm(comm);
}
/*------------写命令或数据到LCD--------------*/
void LCD_Write1 (uchar dat,uchar comm) //写一个数据和一个命令
{
LCD_Data(dat);
LCD_Comm(comm);
}
