AVR128的程序——12864液晶顯示
加入技術交流群
#define uint unsigned int
#define uchar unsigned char
#define psbset
#define psbset
#define psbclr
#define rsout
#define rsset
#define rsclr
#define rwout
#define rwset
#define rwclr
#define enout
#define enset
#define enclr
unsigned char table[]="做我女朋友吧！";
void mcu_init(void);
void Delayus(uint US)
{
}
void Delayms(uint MS)
{
}
void write_12864com(uchar com)
{
rwclr;
rsclr;
Delayus(500);
PORTA=com;
enset;
Delayus(1000);
enclr;
Delayus(1000);
}
void write_12864dat(uchar dat)
{
rwclr;
rsset;
Delayus(500);
PORTA=dat;
enset;
Delayus(1000);
enclr;
Delayus(1000);
}
void init12864lcd(void)
{
Delayms(500);
write_12864com(0x30);
Delayus(500);
write_12864com(0x30);
Delayus(500);
write_12864com(0x0f);
Delayus(500);
write_12864com(0x01);
Delayms(25);
write_12864com(0x06);
Delayus(2500);
write_12864com(0x0c);
Delayus(500);
}
void display(void)
{
uchar i;
write_12864com(0x80);
for(i=0;i<14;i++)
{
write_12864dat(table[i]);
Delayms(50);
}
}
void main(void)
{
init12864lcd();
while(1)
{
display();
while(1);
}
}
void mcu_init(void)
{
}
關鍵詞：
AVR12812864液晶顯
評論