stm32 1602
include"stm32f10x.h"
#include"1602.h"
#include"sys.h"
#include"delay.h"
//typedefunsignedcharBYTE;
//typedefunsignedcharBOOL;
unsignedcharlcd_bz(void)
{//²âÊÔLCDæµ״̬
unsignedcharresult;
LCD_RS(0);//0;
LCD_RW(1);//1;
LCD_EN(1);//1;
delay_us(
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