unsigned int kf1=1;//按鍵用的標志位
unsigned int kt1=0;//按鍵用的標志位
unsigned int kf2=1;//按鍵用的標志位
unsigned int kt2=0;//按鍵用的標志位
unsigned int num1=50;
unsigned int num2=25;
unsigned int ADC1;//上
unsigned int ADC2;//下
unsigned int ADC3;//左
unsigned int ADC4;//右
unsigned int ADC5;//電壓
volatile uint8 data display_buffer1[16]; //顯示緩沖區1
volatile uint8 data display_buffer2[16]; //顯示緩沖區2