// DCO 頻率
#define DCO_FREQ        1000000      
// 看門狗在1秒鐘內(nèi)的中斷數(shù)
#define ONE_SEC_CNT     512         
// (1/512)*5 = ~10 
#define DEBOUNCE_CNT    0x05         

// 0x01：順時(shí)針方向, 0x00：反時(shí)針方向
#define DIR_MASK        0x01      
// 0x00：整步 0x02：半步
#define STEP_MASK       0x02    
// 0x00：連續(xù) 0x04單步
#define MOTION_MASK     0x04         

//確省步進(jìn)率
#define DEFAULT_RATE     0x8000
//最小步進(jìn)率
#define MIN_RATE         0x8000
//最大步進(jìn)率
#define MAX_RATE         0x0800


//確省狀態(tài)：整步，順時(shí)針，連續(xù)
//狀態(tài)變量
unsigned char state = 1;
unsigned char stepIndex = 0; 
unsigned int  rate = DEFAULT_RATE;
unsigned char change_rate_flag = 0;
unsigned int  max_rate = MAX_RATE;
unsigned int  min_rate = MIN_RATE;
unsigned int SW[4]; 

void sys_init(void);
void Set_DCO(unsigned long freq);
void timerA_Init(void);
void wdt_Init(void);

void setStepMode(void);
void incStepRate(void);
void decStepRate(void);
void setMotion(void);
void setDirection(void);