智能家居 (1) ——工廠模式繼電器控制燈

浴室燈 .C 檔案：

#include "equipment.h"			//自定義設備類的檔案

int bathroomLightInit();		//初始化繼電器函式宣告
int bathroomLightOpen();		//“打開燈”函式宣告
int bathroomLightClose();		//“關閉燈”函式宣告
struct Equipment *addBathroomLightToLink(struct Equipment *phead);
//浴室燈（物件）加入設備鏈表函式宣告

struct Equipment bathroomLight = {			//定義浴室燈（物件）
	.equipName = "bathroomLight",			//名字
	.pinNum = 21,							//樹莓派 21號(wPi)引腳
	.Init = bathroomLightInit,				//指定初始化函式
	.open = bathroomLightOpen,				//指定“打開燈”函式
	.close = bathroomLightClose,			//指定“關閉燈”函式
};


int bathroomLightInit(int pinNum)
{
	pinMode(pinNum,OUTPUT);					//配置引腳為輸出模式
	digitalWrite(pinNum,HIGH);				//引腳置高電平，斷開繼電器
}

int bathroomLightOpen(int pinNum)
{
	digitalWrite(pinNum,LOW);				//引腳置低電平，閉合繼電器
}

int bathroomLightClose(int pinNum)
{
	digitalWrite(pinNum,HIGH);				//引腳置高電平，斷開繼電器
}

struct Equipment *addBathroomLightToLink(struct Equipment *phead)		//浴室燈（物件）加入設備鏈表函式
{
	if(phead == NULL){
		return &bathroomLight;
	}else{
		bathroomLight.next = phead;
		phead = &bathroomLight;
		return phead;
	}
}

二樓燈 .C 檔案：

#include "equipment.h"				//自定義設備類的檔案

int secondfloorLightInit();			//初始化繼電器函式宣告
int secondfloorLightOpen();			//“打開燈”函式宣告
int secondfloorLightClose();		//“關閉燈”函式宣告
struct Equipment *addSecondfloorLightToLink(struct Equipment *phead);
//二樓燈（物件）加入設備鏈表函式宣告

struct Equipment secondfloorLight = {			//定義二樓燈（物件）
	.equipName = "secondfloorLight",			//名字
	.pinNum = 22,								//樹莓派 22號(wPi)引腳
	.Init = secondfloorLightInit,				//指定初始化函式
	.open = secondfloorLightOpen,				//指定“打開燈”函式
	.close = secondfloorLightClose,				//指定“關閉燈”函式
};


int secondfloorLightInit(int pinNum)
{
	pinMode(pinNum,OUTPUT);						//配置引腳為輸出模式
	digitalWrite(pinNum,HIGH);					//引腳置高電平，斷開繼電器
}

int secondfloorLightOpen(int pinNum)
{
	digitalWrite(pinNum,LOW);					//引腳置低電平，閉合繼電器
}

int secondfloorLightClose(int pinNum)
{
	digitalWrite(pinNum,HIGH);					//引腳置高電平，斷開繼電器
}

struct Equipment *addSecondfloorLightToLink(struct Equipment *phead)		//二樓燈（物件）加入設備鏈表函式
{
	if(phead == NULL){
		return &secondfloorLight;
	}else{
		secondfloorLight.next = phead;
		phead = &secondfloorLight;
		return phead;
	}
}

客廳燈 .C 檔案：

#include "equipment.h"				//自定義設備類的檔案

int livingroomLightInit();			//初始化繼電器函式宣告
int livingroomLightOpen();			//“打開燈”函式宣告
int livingroomLightClose();			//“關閉燈”函式宣告
struct Equipment *addLivingroomLightToLink(struct Equipment *phead);
//客廳燈（物件）加入設備鏈表函式宣告

struct Equipment livingroomLight = {			//定義客廳燈（物件）
	.equipName = "livingroomLight",				//名字
	.pinNum = 23,								//樹莓派 23號(wPi)引腳
	.Init = livingroomLightInit,				//指定初始化函式
	.open = livingroomLightOpen,				//指定“打開燈”函式
	.close = livingroomLightClose,				//指定“關閉燈”函式
};


int livingroomLightInit(int pinNum)
{
	pinMode(pinNum,OUTPUT);						//配置引腳為輸出模式
	digitalWrite(pinNum,HIGH);					//引腳置高電平，斷開繼電器
}

int livingroomLightOpen(int pinNum)
{
	digitalWrite(pinNum,LOW);					//引腳置低電平，閉合繼電器
}

int livingroomLightClose(int pinNum)
{
	digitalWrite(pinNum,HIGH);					//引腳置高電平，斷開繼電器
}

struct Equipment *addLivingroomLightToLink(struct Equipment *phead)		//客廳燈（物件）加入設備鏈表函式
{
	if(phead == NULL){
		return &livingroomLight;
	}else{
		livingroomLight.next = phead;
		phead = &livingroomLight;
		return phead;
	}
}

餐廳燈 .C 檔案：

#include "equipment.h"				//自定義設備類的檔案

int restaurantLightInit();			//初始化繼電器函式宣告
int restaurantLightOpen();			//“打開燈”函式宣告
int restaurantLightClose();			//“關閉燈”函式宣告
struct Equipment *addRestaurantLightToLink(struct Equipment *phead);
//餐廳燈（物件）加入設備鏈表函式宣告

struct Equipment restaurantLight = {			//定義餐廳燈（物件）
	.equipName = "restaurantLight",				//名字
	.pinNum = 24,								//樹莓派 24號(wPi)引腳
	.Init = restaurantLightInit,				//指定初始化函式
	.open = restaurantLightOpen,				//指定“打開燈”函式
	.close = restaurantLightClose,				//指定“關閉燈”函式
};


int restaurantLightInit(int pinNum)
{
	pinMode(pinNum,OUTPUT);						//配置引腳為輸出模式
	digitalWrite(pinNum,HIGH);					//引腳置高電平，斷開繼電器
}

int restaurantLightOpen(int pinNum)
{
	digitalWrite(pinNum,LOW);					//引腳置低電平，閉合繼電器
}

int restaurantLightClose(int pinNum)
{
	digitalWrite(pinNum,HIGH);					//引腳置高電平，斷開繼電器
}

struct Equipment *addRestaurantLightToLink(struct Equipment *phead)		//餐廳燈（物件）加入設備鏈表函式
{
	if(phead == NULL){
		return &restaurantLight;
	}else{
		restaurantLight.next = phead;
		phead = &restaurantLight;
		return phead;
	}
}

設備類 .h 檔案：

equipment.h：

#include <wiringPi.h>					//wiringPi庫
#include <stdio.h>
#include <stdlib.h>

struct Equipment						//設備類
{
	char equipName[128];				//設備名
	int pinNum;							//引腳號
	int (*Init)(int pinNum);			//“初始化設備”函式指標
	int (*open)(int pinNum);			//“打開設備”函式指標
	int (*close)(int pinNum);			//“關閉設備”函式指標

	int (*readStatus)(int pinNum);		//“讀取設備狀態”函式指標
	int (*changeStatus)(int status);	//“改變設備狀態”函式指標

	struct Equipment *next;
};

struct Equipment *addBathroomLightToLink(struct Equipment *phead);			//“浴室燈”加入設備鏈表函式宣告
struct Equipment *addSecondfloorLightToLink(struct Equipment *phead);		//“二樓燈”加入設備鏈表函式宣告
struct Equipment *addLivingroomLightToLink(struct Equipment *phead);		//“客廳燈”加入設備鏈表函式宣告
struct Equipment *addRestaurantLightToLink(struct Equipment *phead);		//“餐廳燈”加入設備鏈表函式宣告

主函式 .C 檔案：

（繼電器功能測驗）

#include <stdio.h>
#include <string.h>
#include "equipment.h"

int main()
{
	if(wiringPiSetup() == -1){								//使用wiringPi庫，需初始化硬體				  
	printf("wiringPiSetup failed!\n");
	return -1; 
	}

	struct Equipment *equiphead = NULL;						//定義初始鏈表首端
	equiphead = addBathroomLightToLink(equiphead);			//“浴室燈”加入設備鏈表
	equiphead = addSecondfloorLightToLink(equiphead);		//“二樓燈”加入設備鏈表
	equiphead = addLivingroomLightToLink(equiphead);		//“客廳燈”加入設備鏈表
	equiphead = addRestaurantLightToLink(equiphead);		//“餐廳燈”加入設備鏈表

	struct Equipment *tmp = equiphead;
	while(tmp != NULL){							//繼電器功能測驗
		tmp->Init(tmp->pinNum);
		tmp->open(tmp->pinNum);
		tmp = tmp->next;
	}

	return 0;
}