x5045.h

C51 LCD 显示程序非常具有参考价值

/*-------------------------------------------------------
X5045源程序

--------------------------------------------------------*/

void Write8(unsigned char byt);//向5045写入8位数据
unsigned char Read8(void);//从5045读出8位数据
unsigned char rdsr_dog(void);//读5045状态寄存器
void wrsr_dog(unsigned char status_reg);//写5045状态寄存器
unsigned char wip_poll(void);////检验写操作是否结束。
//void wrdi_dog(void);//看门狗写禁止子程序
//void rest_dog(void);//喂狗
unsigned char byte_read(bit HiHalf,unsigned char Addr);//字节读
void byte_write(bit HiHalf,unsigned char Addr,unsigned char Data);//字节写

void page_write(unsigned char Addr,unsigned char idata *DataAddr,unsigned char DataLen);
 //地址最高地址与最低地址A8位必须相同

void page_read(unsigned char Addr,unsigned char idata *DataAddr,unsigned char DataLen);
//地址最高地址与最低地址A8位必须相同