update issue Arduino Mega + Loadcell
diff --git a/Arduino/Arduino_Mega/Arduino_Mega.ino b/Arduino/Arduino_Mega/Arduino_Mega.ino
new file mode 100644
index 0000000..35ba39d
--- /dev/null
+++ b/Arduino/Arduino_Mega/Arduino_Mega.ino
@@ -0,0 +1,962 @@
+
+
+#include <Wire.h> //เรียกใช้ไลบารี่
+#include "HX711.h"
+#include <LiquidCrystal_I2C.h> //เรียนใช้ไลบารี่
+LiquidCrystal_I2C lcd(0x27, 16, 2); //กำหนดขนาดจอLCD
+//****************** LOAD CELL *************
+float calibration_factor = 61281.00;
+#define zero_factor 8268904
+#define DOUT A7
+#define CLK A5
+#define DEC_POINT 2
+float offset=0;
+float get_units_kg();
+HX711 scale(DOUT, CLK);
+
+
+//******************ปุ่มกด**************
+
+//หัวกะทิ
+int buttonm1 = 4;
+boolean currentm1 = LOW;
+boolean lastm1 = LOW;
+boolean togglem1 = false;
+
+//หางกะทิ
+int buttonm2 = 5;
+boolean currentm2 = LOW;
+boolean lastm2 = LOW;
+boolean togglem2 = false;
+
+//เพิ่มเวลา
+int buttonadd = 11;
+int buttonStateadd = 0;
+
+//ลบเวลา
+int buttonminus = 12;
+int buttonStateminus = 0;
+
+
+//Start
+int buttonstart = 10;
+int buttonStatestart = 0;
+//Stop
+int buttonstop = 3;
+int buttonStatestop = 0;
+
+//Start - Stop
+int buttonfree = 6;
+boolean currentfree = LOW;
+boolean lastfree = LOW;
+boolean togglefree = false;
+
+//****************** RELAY **************
+int relay = 9;
+int relayState = LOW;
+int relay2 = 8;
+int relayState2 = LOW;
+
+//********** MENU : หัวกะทิ ***********
+float hu1 = 0.2 ;
+float hu2 = 0.3 ;
+float hu3 = 0.4 ;
+float hu4 = 0.5 ;
+float hu5 = 0.6 ;
+float hu6 = 0.7 ;
+float hu7 = 0.8 ;
+float hu8 = 0.9 ;
+float hu9 = 1.0 ;
+float hu10 = 1.1 ;
+float hu11 = 1.2 ;
+float hu12 = 1.3 ;
+float hu13 = 1.4 ;
+float hu14 = 1.5 ;
+float hu15 = 1.6 ;
+float hu16 = 1.7 ;
+float hu17 = 1.8 ;
+float hu18 = 1.9 ;
+float hu19 = 2.0 ;
+float hu20 = 2.1 ;
+float hu21 = 2.2 ;
+float hu22 = 2.3 ;
+float hu23 = 2.4 ;
+float hu24 = 2.5 ;
+//********** หางกะทิ ***********
+float ha1 = 0.5 ;
+float ha2 = 0.7 ;
+float ha3 = 0.8 ;
+float ha4 = 1.0 ;
+float ha5 = 1.1 ;
+float ha6 = 1.2 ;
+float ha7 = 1.3 ;
+float ha8 = 1.4 ;
+float ha9 = 1.5 ;
+float ha10 = 1.6 ;
+float ha11 = 1.7 ;
+float ha12 = 1.8 ;
+float ha13 = 1.9 ;
+float ha14 = 2.0 ;
+float ha15 = 2.1 ;
+float ha16 = 2.2 ;
+float ha17 = 2.3 ;
+float ha18 = 2.4 ;
+float ha19 = 2.5 ;
+float ha20 = 2.6 ;
+float ha21 = 2.7 ;
+float ha22 = 2.8 ;
+float ha23 = 2.9 ;
+float ha24 = 3.0 ;
+float ha25 = 3.1 ;
+float ha26 = 3.2 ;
+float ha27 = 3.3 ;
+float ha28 = 3.4 ;
+
+//****************** ตัวแปร **************
+
+float cas ;
+float w ;
+float liter ;
+float TOTAL ;
+//******************************************
+//****************** Water flow **************
+volatile double waterFlow;
+//********************************************
+
+
+void loadkg() {
+
+ Serial.print(" ");
+ String data = String(get_units_kg()+offset, DEC_POINT);
+ Serial.print(data);
+ Serial.println(" kg");
+ delay(100);
+}
+float get_units_kg()
+{
+ return(scale.get_units()*0.453592);
+}
+
+
+void setup()
+{
+ Serial.begin(9600);
+
+
+ waterFlow = 0;
+ attachInterrupt(4, pulse, RISING); //DIGITAL Pin 2: Interrupt 0
+
+ scale.set_scale(calibration_factor);
+ scale.set_offset(zero_factor);
+ pinMode(buttonm1, INPUT);
+ pinMode(buttonadd, INPUT);
+ pinMode(buttonfree, INPUT);
+ pinMode(relay, OUTPUT);
+ pinMode(relay2, OUTPUT);
+ digitalWrite(relay, HIGH);
+ digitalWrite(relay2, HIGH);
+ lcd.begin(); //กำหนดค่าเริ่มต้นLCD
+ lcd.setCursor(0, 0); // เซต ตำแหน่งคำ 0,0
+ lcd.print("WELCOME ");
+ lcd.setCursor(0, 1); // เซต ตำแหน่งคำ 0,0
+ lcd.print("SELECT MENU");
+ Serial.println("--------------------------------");
+ Serial.println("*** WELCOME ***");
+ Serial.println("--------------------------------");
+ delay(100); //สั่งดีย์เลย์ เท่ากับ 3วิ
+ Serial.println(" MAIN MENU : กรุณากดปุ่ม ");
+
+
+}
+
+
+//แดง ดำ ขาว เขียว
+void loop()
+{
+ w = get_units_kg();
+ //cas = liter;
+
+//***********************************************************************************************
+
+
+
+//****************************************** ปุ่มกด เลือกโหมด ***************************************
+
+ currentm1 = digitalRead(buttonm1);
+ if (currentm1 == HIGH && lastm1 == LOW) { //if button has just been pressed
+ togglem1 = !togglem1;
+ if (togglem1 == true) {
+ Serial.println(" ปิด Mode 1 ");
+ lcd.setCursor(0, 0); //เซตค่าตำแหน่งแถวที่ 3บรรทัด0
+ lcd.print(" MAIN MODE "); //แสดงคำนี้ออกไป 1
+ // lcd.setCursor(0, 1); //เซตค่าตำแหน่งแถวที่ 0บรรทัด1
+ // lcd.print(" SELECT MENU "); //แสดงคำนี้ออกไป 1
+ lcd.print(w);
+
+
+ //loadkg();
+ } else {
+ lcd.setCursor(0, 0); //เซตค่าตำแหน่งแถวที่ 3บรรทัด0
+ lcd.print("MODE 1 (Wt):"); //แสดงคำนี้ออกไป 1
+ lcd.print(w);
+ lcd.setCursor(0, 1); //เซตค่าตำแหน่งแถวที่ 3บรรทัด0
+ lcd.print("WATER "); //แสดงคำนี้ออกไป 1
+ Serial.println(" เปิด Mode 1 ");
+ Serial.print("ชั่งน้ำหนักได้ : ");
+ Serial.println(w);
+ //waterFlow = 0;
+
+ if (w > 0.1 && w < 0.5 )
+ {
+ cas = hu1;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.2 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+
+
+ }
+
+ if (w > 0.5 && w < 0.7 )
+ {
+ cas = hu2;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.3 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+
+
+ }
+
+ if (w > 0.7 && w < 0.9 )
+ {
+ cas = hu3;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.4 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+
+ }
+
+ if (w > 0.9 && w < 1.0 )
+ {
+ cas = hu4;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.5 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+ }
+
+ if (w > 1.0 && w < 1.2 )
+ {
+ cas = hu5;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.6 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+
+ }
+
+ if (w > 1.2 && w < 1.4 )
+ {
+ cas = hu6;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.7 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+
+ }
+
+ if (w > 1.4 && w < 1.6 )
+ {
+ cas = hu7;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.8 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.setCursor(7, 1);
+ lcd.print(cas);
+
+ }
+
+ if (w > 1.6 && w < 1.8 )
+ {
+ cas = hu8;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 0.9 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+ }
+
+ if (w > 1.8 && w < 2.0 )
+ {
+ cas = hu9;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 1.0 ลิตร ");
+ Serial.print(" Water to Use : ");
+ Serial.println(cas);
+ lcd.print(cas);
+
+ }
+
+ if (w > 2.0 && w < 2.3 )
+ {
+ cas = hu10;
+ Serial.println(" MODE 1 : ควรใส่น้ำ 1.1 ลิตร ");
[... diff too long, it was truncated ...]
GitHub
sha: d184345c
