---
title: 農業科技6-暗渠排水
tags: 農業科技
---
Mega 2560才可以用的程式SD+指紋+RFID
板子換用Mega 2560壞掉再換回UNO
SD買最小容量
我是DHT11-藍色
上傳要選Mega 2560
沒聯網可以變單機
程式碼:
````
#include <Wire.h>
#include "motoWiFiEsp.h"
#include <SoftwareSerial.h>
//看門狗測試，如果秒數超過會重開機
#include <avr/wdt.h>
//lcd需要的涵數
#include <motoLiquidCrystal_I2C.h>
//LiquidCrystal_I2C lcd(0x3F,20,4); // set the LCD address to 0x27 for a 20 chars and 4 line display
//LiquidCrystal_I2C mylcd(0x27,16,2);
//使用WiFiClient會用到
#include <motoMQTTClient.h>
long H_Threshold;
String message;
//SoftwareSerial esp8266_Serial(3,2);
//WiFiEspClient esp_client;
#define esp8266_Serial Serial3 //mega2560 VS ESP8266 TX3(14 黃 8266_RX)、RX3(15 綠 8266_TX) VS TX、RX
WiFiEspClient esp_client;
int connect_status = WL_IDLE_STATUS;
String ipAddressToString(const IPAddress& ipAddress ) {
return String(ipAddress[0]) + String(".")+
String(ipAddress[1]) + String(".")+
String(ipAddress[2]) + String(".")+
String(ipAddress[3]);
}
String clientDataReceive( ) {
String szMyData="";
int j=0;
int arr_count = 0;
while(1) {
if (esp_client.available()) {
char c = esp_client.read();
if (arr_count >= 179 && arr_count <= 184) {
szMyData += c;
}
arr_count++;
}else{
delay(10);
j++;
}
if(j>100)
break;
}
Serial.println(szMyData);
return szMyData;
}
//網址
String host = "iot.oceanbox.com.tw";
String code = "9d90b4f4815e5e196770a3e9aed4b6f5";
String user = "jzs2home";
//String PHP_PATH = "/oceanduino/ledGet.php";
String PHP_PATH = "/oceanduino/ledGet202001.php";
void messageReceived(String topic, String payload, char * bytes, unsigned int length)
{
}
//wifi判斷用
int wifi_here =0;
//判斷水位用
int Liquid_level=0;
void setup()
{
//數位輸出13支腳，LED
pinMode(13, OUTPUT);
Serial.begin(9600);
//上網晶片序列
esp8266_Serial.begin(9600);
//濕度感測
pinMode(A0, INPUT);
//switch開關1
pinMode(10, OUTPUT);
//水位傳感器
pinMode(5,INPUT);
H_Threshold = 100;
message = "";
//esp8266_Serial.listen();
WiFi.init(&esp8266_Serial);
if(WiFi.status()==WL_NO_SHIELD) {
Serial.println(F("Esp8266 module no present"));
//關掉，不燃8266移除會一直TIMEOUT
//while(true);
}
//如果沒連上網路，就會一直連線，直到wifi_here = 3。
//回傳WL_CONNECTED表已連上WiFi AP
while(connect_status != WL_CONNECTED && wifi_here < 3) {
//while(connect_status != WL_CONNECTED) {
Serial.println(F("Connect to router..."));
//連結WIFI網路，並將結果存在connect_status變數中
connect_status = WiFi.begin("Xperia 10_4026","t5275520");
//連線一次，+1 (連第三次後 wifi_here = 3
wifi_here++;
Serial.print("wifi_here");
Serial.println(wifi_here);
}
//小於三代表連線成功------------------------------------
Serial.println(WiFi.localIP());
//lcd
/*
mylcd.init();
mylcd.backlight();
*/
//----------------------------------------------------------看門狗
wdt_enable(WDTO_8S); //當機8秒後重開機
// Valid delays:
// WDTO_15MS
// WDTO_30MS
// WDTO_60MS
// WDTO_120MS
// WDTO_250MS
// WDTO_500MS
// WDTO_1S
// WDTO_2S
// WDTO_4S
// WDTO_8S
//-------------------------------------------------------------
}
//delay_time_count每次加1，如果delay_time = 設定的秒數，將數據上網
int delay_time = 3;
int delay_time_count = 0;
//預設io 0 的模式
String io_mode0 = "0";
//switch singback-------------------------------------------
//swtich跳回計數1~4
int switch_count1 = 0;
//swtich signback1 跳回值
int signback = 0;
int signback_zero = 0;
//switch singback-------------------------------------------
//自動重抓wifi，變數
int wifiget = 0;
void loop()
{
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(8,0);
mylcd.print(" ");
*/
//自動重抓wifi，變數加1
wifiget += 1;
//變數宣告
int value_a0 = 1023 - analogRead(A0);
//int value_a0 = analogRead(A0);
Liquid_level=digitalRead(5);
Serial.print("水位訊號：");
Serial.println(Liquid_level);
//如果網路控制1沒有打開，就自動判斷
Serial.print("io_mode0 :");
Serial.println(String(io_mode0));
//網路沒手動打開時-----------------------
if (String(io_mode0) == "0") {
//開關控制-土壤濕度,有插在土上才作動
if (value_a0 > 20 && value_a0 < 450) {
//判斷水位有水狀態才能打開
if (Liquid_level == 1) {
digitalWrite(10,HIGH);
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("ON ");
*/
}else {
digitalWrite(10,LOW);
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
*/
}
}else {
digitalWrite(10,LOW);
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
*/
}
//開關控制-土壤濕度-----------------------
}
//網路沒手動打開時-----------------------
//小於三代表連線成功
if (wifi_here < 3) {
//delay_time_count每次加1，如果delay_time = 設定的秒數，將數據上網
//送參數
delay_time_count++;
Serial.print("delay_time_count:");
Serial.println(delay_time_count);
if (delay_time_count == delay_time) {
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(8,0);
mylcd.print(" ");
mylcd.setCursor(8,0);
mylcd.print("UP data");
*/
Serial.print("Connecting to");
//如果沒有連到這個網址
if (!esp_client.connect("iot.oceanbox.com.tw",80)) {
Serial.println("connection failed");
//自動重抓wifi，如果連線後又中斷wifi，變數修正
wifi_here++;
wifiget = 0;
delay(3000);
//return;
//relink
Serial.println("connection relink");
}
//工作站
int workstation = 1;
//送參數
//加入signback_zero
Serial.println("GET "+ PHP_PATH + "?sing1=" + value_a0 + "&sing2=" + Liquid_level + "&code=" + code + "&user=" + user + "&workstation=" + workstation + "&signback_zero=" + signback_zero + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
esp_client.print("GET "+ PHP_PATH + "?sing1=" + value_a0 + "&sing2=" + Liquid_level + "&code=" + code + "&user=" + user + "&workstation=" + workstation + "&signback_zero=" + signback_zero + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
//switch singback-------------------------------------------
//帶signback_zero參數，送出後會將switch有關掉的寫回資料庫，寫入後，下面把signback_zero設為0
signback_zero = 0;
//switch singback-------------------------------------------
String web_get = clientDataReceive();
Serial.println(web_get);
//web_get[0]
//web_get[1]
//web_get[2]
//web_get[3]
Serial.println("sotped esp_client");
//數據送出，計數歸零
delay_time_count = 0;
//開關一判斷
//如果狀態不同
if (String(io_mode0) != String(web_get[0])) {
if (String(web_get[0]) == "1") {
//開關一
digitalWrite(10,HIGH);
Serial.println("switch 1 open");
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("ON ");
*/
delay(1000);
}
if (String(web_get[0]) == "0") {
//開關一 D10
digitalWrite(10,LOW);
Serial.println("switch 1 close");
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
*/
}
io_mode0 =String(web_get[0]);
}
//switch singback-------------------------------------------
if (String(web_get[5]) == "1") {
//5秒
signback = 5;
}
if (String(web_get[5]) == "2") {
//10秒
signback = 10;
}
if (String(web_get[5]) == "3") {
//30秒
signback = 30;
}
if (String(web_get[5]) == "4") {
//60秒
signback = 60;
}
if (String(web_get[5]) == "5") {
//300秒
signback = 300;
}
if (String(web_get[5]) == "6") {
//600秒
signback = 600;
}
if (String(web_get[5]) == "7") {
//1800秒
signback = 1800;
}
if (String(web_get[5]) == "8") {
//3600秒
signback = 3600;
}
if (String(web_get[5]) == "9") {
//7200秒
signback = 7200;
}
//如果開關1為開且跳回功能有開，跳回計數+loog的秒數--------------------------------
if (String(web_get[0]) == "1" && String(web_get[5]) != "0"){
//累加loog的秒數
switch_count1 += delay_time;
Serial.println("switch_count1 and signback");
Serial.println(switch_count1);
Serial.println(signback);
//如果累積的秒數 > 開關跳回的秒數，則switch1關閉
if (switch_count1 > signback){
//開關一 D10
digitalWrite(10,LOW);
switch_count1 = 0;
signback = 0;
signback_zero = 1;
//設定LCD要列印在第0個位置，第一列。
/*
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
*/
}
}
//如果開關1為開且跳回功能有開，跳回計數+loog的秒數--------------------------------
//switch singback-------------------------------------------
//開關一判斷-----------------------------------
//switch開關1~4
Serial.println(web_get[0]);
Serial.println(web_get[1]);
Serial.println(web_get[2]);
Serial.println(web_get[3]);
//分析頻率
Serial.println(web_get[4]);
//switch開關跳回
Serial.println(web_get[5]);
esp_client.stop();
Serial.println("closing connection");
Serial.println(web_get[4]);
}
}
digitalWrite(13,LOW);
delay(300);
digitalWrite(13,HIGH);
delay(300);
digitalWrite(13,LOW);
//同步顯示在LCD與LED
//設定LCD要列印在第0個位置，第0列。
/*
mylcd.setCursor(0,0);
mylcd.print("SM:");
mylcd.setCursor(3,0);
mylcd.print(" ");
mylcd.setCursor(3,0);
mylcd.print(value_a0);
*/
//等於三代表連線失敗
//如果沒有wifi----------------------------------
if (wifi_here == 3) {
Serial.print("wifiget:");
Serial.println(wifiget);
//自動重抓wifi，600 loop 600次約10分，重抓一次wifi--------------------------------------------
if (wifiget > 600) {
wifiget = 0;
wifi_here = 1;
while (connect_status != WL_CONNECTED && wifi_here < 2) {
Serial.println(F("Connect to router..."));
connect_status = WiFi.begin("oceanbox", "28131989");
wifi_here++;
Serial.print("wifi_here");
Serial.println(wifi_here);
}
}
//自動重抓wifi------------------------------------------------
}
//如果沒有wifi----------------------------------
//Serial.print("wifi_here1:");
//Serial.println(wifi_here);
delay(1000);
//看門狗測試，如果秒數超過會重開機
wdt_reset(); // reset watch dog timer
}
````
讓LCD顯示-程式碼
````
#include <Wire.h>
#include "motoWiFiEsp.h"
#include <SoftwareSerial.h>
//看門狗測試，如果秒數超過會重開機
#include <avr/wdt.h>
//lcd需要的涵數
#include <motoLiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x3F,20,4); // set the LCD address to 0x27 for a 20 chars and 4 line display
LiquidCrystal_I2C mylcd(0x27,16,2);
//使用WiFiClient會用到
#include <motoMQTTClient.h>
long H_Threshold;
String message;
//SoftwareSerial esp8266_Serial(3,2);
//WiFiEspClient esp_client;
#define esp8266_Serial Serial3 //mega2560 VS ESP8266 TX3(14 黃 8266_RX)、RX3(15 綠 8266_TX) VS TX、RX
WiFiEspClient esp_client;
int connect_status = WL_IDLE_STATUS;
String ipAddressToString(const IPAddress& ipAddress ) {
return String(ipAddress[0]) + String(".")+
String(ipAddress[1]) + String(".")+
String(ipAddress[2]) + String(".")+
String(ipAddress[3]);
}
String clientDataReceive( ) {
String szMyData="";
int j=0;
int arr_count = 0;
while(1) {
if (esp_client.available()) {
char c = esp_client.read();
if (arr_count >= 179 && arr_count <= 184) {
szMyData += c;
}
arr_count++;
}else{
delay(10);
j++;
}
if(j>100)
break;
}
Serial.println(szMyData);
return szMyData;
}
//網址
String host = "iot.oceanbox.com.tw";
String code = "9d90b4f4815e5e196770a3e9aed4b6f5";
String user = "jzs2home";
//String PHP_PATH = "/oceanduino/ledGet.php";
String PHP_PATH = "/oceanduino/ledGet202001.php";
void messageReceived(String topic, String payload, char * bytes, unsigned int length)
{
}
//wifi判斷用
int wifi_here =0;
//判斷水位用
int Liquid_level=0;
void setup()
{
//數位輸出13支腳，LED
pinMode(13, OUTPUT);
Serial.begin(9600);
//上網晶片序列
esp8266_Serial.begin(9600);
//濕度感測
pinMode(A0, INPUT);
//switch開關1
pinMode(10, OUTPUT);
//水位傳感器
pinMode(5,INPUT);
H_Threshold = 100;
message = "";
//esp8266_Serial.listen();
WiFi.init(&esp8266_Serial);
if(WiFi.status()==WL_NO_SHIELD) {
Serial.println(F("Esp8266 module no present"));
//關掉，不燃8266移除會一直TIMEOUT
//while(true);
}
//如果沒連上網路，就會一直連線，直到wifi_here = 3。
//回傳WL_CONNECTED表已連上WiFi AP
while(connect_status != WL_CONNECTED && wifi_here < 3) {
//while(connect_status != WL_CONNECTED) {
Serial.println(F("Connect to router..."));
//連結WIFI網路，並將結果存在connect_status變數中
connect_status = WiFi.begin("Xperia 10_4026","t5275520");
//連線一次，+1 (連第三次後 wifi_here = 3
wifi_here++;
Serial.print("wifi_here");
Serial.println(wifi_here);
}
//小於三代表連線成功------------------------------------
Serial.println(WiFi.localIP());
//lcd
mylcd.init();
mylcd.backlight();
//----------------------------------------------------------看門狗
wdt_enable(WDTO_8S); //當機8秒後重開機
// Valid delays:
// WDTO_15MS
// WDTO_30MS
// WDTO_60MS
// WDTO_120MS
// WDTO_250MS
// WDTO_500MS
// WDTO_1S
// WDTO_2S
// WDTO_4S
// WDTO_8S
//-------------------------------------------------------------
}
//delay_time_count每次加1，如果delay_time = 設定的秒數，將數據上網
int delay_time = 3;
int delay_time_count = 0;
//預設io 0 的模式
String io_mode0 = "0";
//switch singback-------------------------------------------
//swtich跳回計數1~4
int switch_count1 = 0;
//swtich signback1 跳回值
int signback = 0;
int signback_zero = 0;
//switch singback-------------------------------------------
//自動重抓wifi，變數
int wifiget = 0;
void loop()
{
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(8,0);
mylcd.print(" ");
//自動重抓wifi，變數加1
wifiget += 1;
//變數宣告
int value_a0 = 1023 - analogRead(A0);
//int value_a0 = analogRead(A0);
Liquid_level=digitalRead(5);
Serial.print("水位訊號：");
Serial.println(Liquid_level);
//如果網路控制1沒有打開，就自動判斷
Serial.print("io_mode0 :");
Serial.println(String(io_mode0));
//網路沒手動打開時-----------------------
if (String(io_mode0) == "0") {
//開關控制-土壤濕度,有插在土上才作動
if (value_a0 > 20 && value_a0 < 450) {
//判斷水位有水狀態才能打開
if (Liquid_level == 1) {
digitalWrite(10,HIGH);
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("ON ");
}else {
digitalWrite(10,LOW);
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
}else {
digitalWrite(10,LOW);
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
//開關控制-土壤濕度-----------------------
}
//網路沒手動打開時-----------------------
//小於三代表連線成功
if (wifi_here < 3) {
//delay_time_count每次加1，如果delay_time = 設定的秒數，將數據上網
//送參數
delay_time_count++;
Serial.print("delay_time_count:");
Serial.println(delay_time_count);
if (delay_time_count == delay_time) {
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(8,0);
mylcd.print(" ");
mylcd.setCursor(8,0);
mylcd.print("UP data");
Serial.print("Connecting to");
//如果沒有連到這個網址
if (!esp_client.connect("iot.oceanbox.com.tw",80)) {
Serial.println("connection failed");
//自動重抓wifi，如果連線後又中斷wifi，變數修正
wifi_here++;
wifiget = 0;
delay(3000);
//return;
//relink
Serial.println("connection relink");
}
//工作站
int workstation = 1;
//送參數
//加入signback_zero
Serial.println("GET "+ PHP_PATH + "?sing1=" + value_a0 + "&sing2=" + Liquid_level + "&code=" + code + "&user=" + user + "&workstation=" + workstation + "&signback_zero=" + signback_zero + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
esp_client.print("GET "+ PHP_PATH + "?sing1=" + value_a0 + "&sing2=" + Liquid_level + "&code=" + code + "&user=" + user + "&workstation=" + workstation + "&signback_zero=" + signback_zero + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
//switch singback-------------------------------------------
//帶signback_zero參數，送出後會將switch有關掉的寫回資料庫，寫入後，下面把signback_zero設為0
signback_zero = 0;
//switch singback-------------------------------------------
String web_get = clientDataReceive();
Serial.println(web_get);
//web_get[0]
//web_get[1]
//web_get[2]
//web_get[3]
Serial.println("sotped esp_client");
//數據送出，計數歸零
delay_time_count = 0;
//開關一判斷
//如果狀態不同
if (String(io_mode0) != String(web_get[0])) {
if (String(web_get[0]) == "1") {
//開關一
digitalWrite(10,HIGH);
Serial.println("switch 1 open");
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("ON ");
delay(1000);
}
if (String(web_get[0]) == "0") {
//開關一 D10
digitalWrite(10,LOW);
Serial.println("switch 1 close");
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
io_mode0 =String(web_get[0]);
}
//switch singback-------------------------------------------
if (String(web_get[5]) == "1") {
//5秒
signback = 5;
}
if (String(web_get[5]) == "2") {
//10秒
signback = 10;
}
if (String(web_get[5]) == "3") {
//30秒
signback = 30;
}
if (String(web_get[5]) == "4") {
//60秒
signback = 60;
}
if (String(web_get[5]) == "5") {
//300秒
signback = 300;
}
if (String(web_get[5]) == "6") {
//600秒
signback = 600;
}
if (String(web_get[5]) == "7") {
//1800秒
signback = 1800;
}
if (String(web_get[5]) == "8") {
//3600秒
signback = 3600;
}
if (String(web_get[5]) == "9") {
//7200秒
signback = 7200;
}
//如果開關1為開且跳回功能有開，跳回計數+loog的秒數--------------------------------
if (String(web_get[0]) == "1" && String(web_get[5]) != "0"){
//累加loog的秒數
switch_count1 += delay_time;
Serial.println("switch_count1 and signback");
Serial.println(switch_count1);
Serial.println(signback);
//如果累積的秒數 > 開關跳回的秒數，則switch1關閉
if (switch_count1 > signback){
//開關一 D10
digitalWrite(10,LOW);
switch_count1 = 0;
signback = 0;
signback_zero = 1;
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
}
//如果開關1為開且跳回功能有開，跳回計數+loog的秒數--------------------------------
//switch singback-------------------------------------------
//開關一判斷-----------------------------------
//switch開關1~4
Serial.println(web_get[0]);
Serial.println(web_get[1]);
Serial.println(web_get[2]);
Serial.println(web_get[3]);
//分析頻率
Serial.println(web_get[4]);
//switch開關跳回
Serial.println(web_get[5]);
esp_client.stop();
Serial.println("closing connection");
Serial.println(web_get[4]);
}
}
digitalWrite(13,LOW);
delay(300);
digitalWrite(13,HIGH);
delay(300);
digitalWrite(13,LOW);
//同步顯示在LCD與LED
//設定LCD要列印在第0個位置，第0列。
mylcd.setCursor(0,0);
mylcd.print("SM:");
mylcd.setCursor(3,0);
mylcd.print(" ");
mylcd.setCursor(3,0);
mylcd.print(value_a0);
//等於三代表連線失敗
//如果沒有wifi----------------------------------
if (wifi_here == 3) {
Serial.print("wifiget:");
Serial.println(wifiget);
//自動重抓wifi，600 loop 600次約10分，重抓一次wifi--------------------------------------------
if (wifiget > 600) {
wifiget = 0;
wifi_here = 1;
while (connect_status != WL_CONNECTED && wifi_here < 2) {
Serial.println(F("Connect to router..."));
connect_status = WiFi.begin("oceanbox", "28131989");
wifi_here++;
Serial.print("wifi_here");
Serial.println(wifi_here);
}
}
//自動重抓wifi------------------------------------------------
}
//如果沒有wifi----------------------------------
//Serial.print("wifi_here1:");
//Serial.println(wifi_here);
delay(1000);
//看門狗測試，如果秒數超過會重開機
wdt_reset(); // reset watch dog timer
}
````
再加入溫濕度
````
#include <Wire.h>
#include "motoWiFiEsp.h"
#include <SoftwareSerial.h>
#include "motoDHT.h"
//DHT 01 D9
#define DHTPIN1 9 // what pin we're connected to
#define DHTTYPE DHT11 // DHT 11
//#define DHTTYPE DHT22 // DHT 22
DHT dht(DHTPIN1, DHTTYPE);
//看門狗測試，如果秒數超過會重開機
#include <avr/wdt.h>
//lcd需要的涵數
#include <motoLiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x3F,20,4); // set the LCD address to 0x27 for a 20 chars and 4 line display
LiquidCrystal_I2C mylcd(0x27,16,2);
//使用WiFiClient會用到
#include <motoMQTTClient.h>
long H_Threshold;
String message;
//SoftwareSerial esp8266_Serial(3,2);
//WiFiEspClient esp_client;
#define esp8266_Serial Serial3 //mega2560 VS ESP8266 TX3(14 黃 8266_RX)、RX3(15 綠 8266_TX) VS TX、RX
WiFiEspClient esp_client;
int connect_status = WL_IDLE_STATUS;
String ipAddressToString(const IPAddress& ipAddress ) {
return String(ipAddress[0]) + String(".")+
String(ipAddress[1]) + String(".")+
String(ipAddress[2]) + String(".")+
String(ipAddress[3]);
}
String clientDataReceive( ) {
String szMyData="";
int j=0;
int arr_count = 0;
while(1) {
if (esp_client.available()) {
char c = esp_client.read();
if (arr_count >= 179 && arr_count <= 184) {
szMyData += c;
}
arr_count++;
}else{
delay(10);
j++;
}
if(j>100)
break;
}
Serial.println(szMyData);
return szMyData;
}
//網址
String host = "iot.oceanbox.com.tw";
String code = "9d90b4f4815e5e196770a3e9aed4b6f5";
String user = "jzs2home";
//String PHP_PATH = "/oceanduino/ledGet.php";
String PHP_PATH = "/oceanduino/ledGet202001.php";
void messageReceived(String topic, String payload, char * bytes, unsigned int length)
{
}
//wifi判斷用
int wifi_here =0;
//判斷水位用
int Liquid_level=0;
void setup()
{
//溫濕度
//Serial.begin(9600);
Serial.println("DHT11 01");
dht.begin();
//數位輸出13支腳，LED
pinMode(13, OUTPUT);
Serial.begin(9600);
//上網晶片序列
esp8266_Serial.begin(9600);
//濕度感測
pinMode(A0, INPUT);
//switch開關1
pinMode(10, OUTPUT);
//水位傳感器
pinMode(5,INPUT);
H_Threshold = 100;
message = "";
//esp8266_Serial.listen();
WiFi.init(&esp8266_Serial);
if(WiFi.status()==WL_NO_SHIELD) {
Serial.println(F("Esp8266 module no present"));
//關掉，不燃8266移除會一直TIMEOUT
//while(true);
}
//如果沒連上網路，就會一直連線，直到wifi_here = 3。
//回傳WL_CONNECTED表已連上WiFi AP
while(connect_status != WL_CONNECTED && wifi_here < 3) {
//while(connect_status != WL_CONNECTED) {
Serial.println(F("Connect to router..."));
//連結WIFI網路，並將結果存在connect_status變數中
connect_status = WiFi.begin("Xperia 10_4026","t5275520");
//連線一次，+1 (連第三次後 wifi_here = 3
wifi_here++;
Serial.print("wifi_here");
Serial.println(wifi_here);
}
//小於三代表連線成功------------------------------------
Serial.println(WiFi.localIP());
//lcd
mylcd.init();
mylcd.backlight();
//----------------------------------------------------------看門狗
wdt_enable(WDTO_8S); //當機8秒後重開機
// Valid delays:
// WDTO_15MS
// WDTO_30MS
// WDTO_60MS
// WDTO_120MS
// WDTO_250MS
// WDTO_500MS
// WDTO_1S
// WDTO_2S
// WDTO_4S
// WDTO_8S
//-------------------------------------------------------------
}
//delay_time_count每次加1，如果delay_time = 設定的秒數，將數據上網
int delay_time = 3;
int delay_time_count = 0;
//預設io 0 的模式
String io_mode0 = "0";
//switch singback-------------------------------------------
//swtich跳回計數1~4
int switch_count1 = 0;
//swtich signback1 跳回值
int signback = 0;
int signback_zero = 0;
//switch singback-------------------------------------------
//自動重抓wifi，變數
int wifiget = 0;
void loop()
{
//溫濕度1
// Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
float h1 = dht.readHumidity();
//讀取攝氏溫度
float t1 = dht.readTemperature();
//讀取華氏溫度
float f1 = dht.readTemperature(true);
// check if returns are valid, if they are NaN (not a number) then something went wrong!
if (isnan(t1) || isnan(h1)) {
Serial.println("Failed to read from DHT");
} else {
//濕度
Serial.print("Humidity: ");
Serial.print(h1);
Serial.print(" %\t");
//溫度
Serial.print("Temperature: ");
Serial.print(t1);
Serial.println(" *C");
}
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(8,0);
mylcd.print(" ");
//自動重抓wifi，變數加1
wifiget += 1;
//變數宣告
int value_a0 = 1023 - analogRead(A0);
//int value_a0 = analogRead(A0);
Liquid_level=digitalRead(5);
Serial.print("水位訊號：");
Serial.println(Liquid_level);
//如果網路控制1沒有打開，就自動判斷
Serial.print("io_mode0 :");
Serial.println(String(io_mode0));
//網路沒手動打開時-----------------------
if (String(io_mode0) == "0") {
//開關控制-土壤濕度,有插在土上才作動
if (value_a0 > 20 && value_a0 < 450) {
//判斷水位有水狀態才能打開
if (Liquid_level == 1) {
digitalWrite(10,HIGH);
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("ON ");
}else {
digitalWrite(10,LOW);
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
}else {
digitalWrite(10,LOW);
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
//開關控制-土壤濕度-----------------------
}
//網路沒手動打開時-----------------------
//小於三代表連線成功
if (wifi_here < 3) {
//delay_time_count每次加1，如果delay_time = 設定的秒數，將數據上網
//送參數
delay_time_count++;
Serial.print("delay_time_count:");
Serial.println(delay_time_count);
if (delay_time_count == delay_time) {
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(8,0);
mylcd.print(" ");
mylcd.setCursor(8,0);
mylcd.print("UP data");
Serial.print("Connecting to");
//如果沒有連到這個網址
if (!esp_client.connect("iot.oceanbox.com.tw",80)) {
Serial.println("connection failed");
//自動重抓wifi，如果連線後又中斷wifi，變數修正
wifi_here++;
wifiget = 0;
delay(3000);
//return;
//relink
Serial.println("connection relink");
}
//工作站
int workstation = 1;
//送參數
//加入signback_zero
Serial.println("GET "+ PHP_PATH + "?sing1=" + value_a0 + "&sing2=" + Liquid_level + "&code=" + code + "&user=" + user + "&workstation=" + workstation + "&signback_zero=" + signback_zero + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
esp_client.print("GET "+ PHP_PATH + "?sing1=" + value_a0 + "&sing2=" + Liquid_level + "&sing3=" + h1 + "&sing4=" + t1 + "&code=" + code + "&user=" + user + "&workstation=" + workstation + "&signback_zero=" + signback_zero + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
//switch singback-------------------------------------------
//帶signback_zero參數，送出後會將switch有關掉的寫回資料庫，寫入後，下面把signback_zero設為0
signback_zero = 0;
//switch singback-------------------------------------------
String web_get = clientDataReceive();
Serial.println(web_get);
//web_get[0]
//web_get[1]
//web_get[2]
//web_get[3]
Serial.println("sotped esp_client");
//數據送出，計數歸零
delay_time_count = 0;
//開關一判斷
//如果狀態不同
if (String(io_mode0) != String(web_get[0])) {
if (String(web_get[0]) == "1") {
//開關一
digitalWrite(10,HIGH);
Serial.println("switch 1 open");
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("ON ");
delay(1000);
}
if (String(web_get[0]) == "0") {
//開關一 D10
digitalWrite(10,LOW);
Serial.println("switch 1 close");
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
io_mode0 =String(web_get[0]);
}
//switch singback-------------------------------------------
if (String(web_get[5]) == "1") {
//5秒
signback = 5;
}
if (String(web_get[5]) == "2") {
//10秒
signback = 10;
}
if (String(web_get[5]) == "3") {
//30秒
signback = 30;
}
if (String(web_get[5]) == "4") {
//60秒
signback = 60;
}
if (String(web_get[5]) == "5") {
//300秒
signback = 300;
}
if (String(web_get[5]) == "6") {
//600秒
signback = 600;
}
if (String(web_get[5]) == "7") {
//1800秒
signback = 1800;
}
if (String(web_get[5]) == "8") {
//3600秒
signback = 3600;
}
if (String(web_get[5]) == "9") {
//7200秒
signback = 7200;
}
//如果開關1為開且跳回功能有開，跳回計數+loog的秒數--------------------------------
if (String(web_get[0]) == "1" && String(web_get[5]) != "0"){
//累加loog的秒數
switch_count1 += delay_time;
Serial.println("switch_count1 and signback");
Serial.println(switch_count1);
Serial.println(signback);
//如果累積的秒數 > 開關跳回的秒數，則switch1關閉
if (switch_count1 > signback){
//開關一 D10
digitalWrite(10,LOW);
switch_count1 = 0;
signback = 0;
signback_zero = 1;
//設定LCD要列印在第0個位置，第一列。
mylcd.setCursor(0,1);
mylcd.print("SWITCH:");
mylcd.setCursor(8,1);
mylcd.print("OFF");
}
}
//如果開關1為開且跳回功能有開，跳回計數+loog的秒數--------------------------------
//switch singback-------------------------------------------
//開關一判斷-----------------------------------
//switch開關1~4
Serial.println(web_get[0]);
Serial.println(web_get[1]);
Serial.println(web_get[2]);
Serial.println(web_get[3]);
//分析頻率
Serial.println(web_get[4]);
//switch開關跳回
Serial.println(web_get[5]);
esp_client.stop();
Serial.println("closing connection");
Serial.println(web_get[4]);
}
}
digitalWrite(13,LOW);
delay(300);
digitalWrite(13,HIGH);
delay(300);
digitalWrite(13,LOW);
//同步顯示在LCD與LED
//設定LCD要列印在第0個位置，第0列。
mylcd.setCursor(0,0);
mylcd.print("SM:");
mylcd.setCursor(3,0);
mylcd.print(" ");
mylcd.setCursor(3,0);
mylcd.print(value_a0);
//等於三代表連線失敗
//如果沒有wifi----------------------------------
if (wifi_here == 3) {
Serial.print("wifiget:");
Serial.println(wifiget);
//自動重抓wifi，600 loop 600次約10分，重抓一次wifi--------------------------------------------
if (wifiget > 600) {
wifiget = 0;
wifi_here = 1;
while (connect_status != WL_CONNECTED && wifi_here < 2) {
Serial.println(F("Connect to router..."));
connect_status = WiFi.begin("oceanbox", "28131989");
wifi_here++;
Serial.print("wifi_here");
Serial.println(wifi_here);
}
}
//自動重抓wifi------------------------------------------------
}
//如果沒有wifi----------------------------------
//Serial.print("wifi_here1:");
//Serial.println(wifi_here);
delay(1000);
//看門狗測試，如果秒數超過會重開機
wdt_reset(); // reset watch dog timer
//設定LCD要列印在第0個位置，第0列。
mylcd.setCursor(0,0);
mylcd.print("h1:");
mylcd.setCursor(3,0);
mylcd.print(h1);
mylcd.setCursor(8,0);
mylcd.print("t1:");
mylcd.setCursor(12,0);
mylcd.print(t1);
}
````
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