void OUT_DATA(unsigned char NEW_DATA)

/*** *** *** *** *** *** *** *** *** *** *** *** *** */

void lcd_delay_us(unsigned char us) // 延时微秒@12M,ms最大值255

void lcd_delay_ms(unsigned int ms) // 延时毫秒@12M,ms最大值255

// 产生一个使能脉冲

void lcd_e_toggle(void)

// 循环检测LCD忙标志(BF)，直到其值为0，方可执行下一指令

void lcd_wait_until_finish(void)

// 公共函数

// 向LCD写命令字

void lcd_command(unsigned char cmd)

// 设置显示位置(即写入显示地址)，x,y均从0开始

void lcd_goto_xy(unsigned char x, unsigned char y)

// 写字符(传入的参数实际为所需显示字符的地址,即液晶字符产生器中字符的地址) -void OUT_DATA (unsigned char NEW_DATA)　/*******************************************************************************/void lcd_delay_us (unsigned char us) // extension when microsecond @ 12M, ms maximum 255 void lcd_delay_ms (unsigned int ms) // delay in milliseconds! 12M ms maximum 255// generate an enable pulse void lcd_e_toggle (void) // loop detection LCD busy flag (BF), until its value is 0, before the implementation of the next instruction void lcd_wait_until_finish (void) // public function// write to the LCD the command word void lcd_command of (unsigned char cmd) // set display position (ie write into the display addresses), x, y are from 0 void lcd_goto_xy (unsigned char x, unsigned char y) // write character (incoming parameters actually required to display the address of the character, i.e. the character in the liquid crystal character generator address)