和泰单片机控制豆浆机LED灯程序.doc

和泰单片机控制豆浆机LED灯程序#include HT66F50.h/端口常量定义#define LED1 _1a_1#define LED2 _1a_2#define LED3 _1a_3#define LED4 _1a_4#define BUZZER _20_5#define KEYPRESSED 0 /低电平按键按下#define KEYRELEASED 1 /高电平按键松开#define KEY1 _1a_5#define KEY2 _1a_6#define KEY3 _1a_7#define GAN_SHAO _23_1#define YI_CHU _23_0/中断向量声明#pragma vector isr_timer0 0x14/变量定义#pragma rambank0/时间变量unsigned char to_2ms;