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/*******************電梯主程序**********************/
#include "reg51.h"
#include "intrins.h"
/******************移植部分代碼*************************/
sbit DOOR=P3^5;
sbit DlevMotor_P=P3^6; //電梯電機正極
sbit DlevMotor_N=P3^7; //電梯電機負極
#define SEGPort P0
#define KeyPort_X P1
#define KeyPort_Y P2
/******************************************************/
#define u8 unsigned char
#define u16 unsigned int
#define MaxFloor 8
#define FloorStayTime 40 //單位：50ms
#define DoorStayTime 2 //單位：S
#define TRUE 1
#define FALSE 0
#define Null 0
#define STOP 1
#define UP 2
#define DOWN 3
#define Dlev_UP DlevMotor_P=0;DlevMotor_N=1 //低電平有效
#define Dlev_DOWN DlevMotor_P=1;DlevMotor_N=0 //低電平有效
#define Dlev_STOP DlevMotor_P=1;DlevMotor_N=1 //低電平有效
#define OPEN 1
#define CLOSE 0
#define DOOR_Open DOOR=OPEN
#define DOOR_Close DOOR=CLOSE
typedef struct
{
u8 DlevRunning;
u8 CurrentFloor;
u8 Direction;
u8 FloorCallTable[MaxFloor+1];//數組[0]不用，從[1]開始使用
u8 FloorTimerCount;
u8 ArriveFlag; //到達樓層信號(用于停止或在前一樓層提前加減速)(此版本是定時器模擬，用不到)
u8 FreeFlag;
}TYPEDEF_DLEVSTATE;
TYPEDEF_DLEVSTATE DlevState;
u8 code SEG_NUM[]={0x3f,0x06,0x5b,0x4f,0x66,0x6D,0x7D,0x07,0x7f,0x6f}; //SEG數碼管段碼 0~9
u8 Timer_Second;
u16 TimerCount;
u8 RICount=0;
u8 RIOver_Flag=0;
u8 ExternKey[2]={0}; //外部按鍵按下信息
u8 FloorCallTableBUFF[MaxFloor+10]={0};
u8 KeyPressFlag=0;
void delay_ms(u16 xms);
void delay_s(u8 xs);
void EXTI0_Init(void);
void Timer0_Init(void);
void USART_Configure(u16 BaudRate);
u8 KeyScan(void);
void KeyDatHandle(u8 key);
void WaitDoorOpen(u8 ts);
void WaitDoorClose(u8 ts);
void SEG_Display(u8 segnum);
void DlevWorkState(u8 state);
void Elevator(void);
u8 FloorCall_UP(u8 floorside);
u8 FloorCall_DOWN(u8 floorside);
void FLOORCALLCHECK(void);
void SYSYEM_INIT(void);
void main(void)
{
SYSYEM_INIT();
EXTI0_Init();
EXTI1_Init();
Timer0_Init();
USART_Configure(9600);
while(1)
{
KeyPort_Y=0x00;
FLOORCALLCHECK();
Elevator();
}
}
void EXTI1_IRQHandler(void) interrupt 2 //矩陣按鍵中斷
{
KeyDatHandle(KeyScan());
}
void TIM0_IRQHandler(void) interrupt 1 //定時模擬電梯上升和下降
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TimerCount++;
if(TimerCount==20) //1秒
{
TimerCount=0;
Timer_Second++;
}
DlevState.FloorTimerCount++;
}

復制代碼

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