gsm-sim-to-database

gsm-module-to-database/gsm-to-db.ino

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+#include <SoftwareSerial.h> //include library serial port /1 bit Ẻ͹ء��
+
+SoftwareSerial myGsm(2,3); //set TX,RX = pin 2,3
+
+const int US100_TX = 8;  // set TX = pin 8 inteter constance �����Ū�Դ�ӹǹ��� �����ͷ�� 2 byte -32,768 �֧ 32,767
+const int US100_RX = 9; //  set RX = pin 9 
+
+//ultrasonic detection range: 2 cm-450 cm
+//distance = (�����觤���价��ҹ����ش * �������Ǣͧ����͹���§ (340 M/S)) / 2
+SoftwareSerial puertoUS100(US100_RX, US100_TX); //���ҧ function puretoUS100 Ẻ Serial pin (8,9) 
+
+unsigned int MSByteDist = 0; //�����Ū�Դ�ӹǹ��� ���Դ����ͧ���� 0 �֧ 65,535
+unsigned int LSByteDist = 0; 
+
+float mmDist = 0; //�����Ū�Դ�Ţ�ȹ��� �����ͷ�� 4 byte
+int temp = 0;
+String level;
+
+void setup() {
+    Serial.flush();  // ������Buffer �ͧ port (Serial) �����ҧ
+    myGsm.flush(); // ������Buffer �ͧ port (myGsm) �����ҧ
+    delay(10000);
+    Serial.begin(9600); //set baud rate to 9600 ��������㹡���Ѻ-�� ������
+    toSerial();
+    myGsm.begin(9600); //set baud rate to 9600 ��������㹡���Ѻ-�� ������
+    toSerial();
+    Serial.println("Config SIM800...");
+    delay(2000);
+    Serial.println("Done!...");
+    toSerial();
+    myGsm.println("AT+CGATT?"); //��Ǩ�ͺʶҹ������ packet Ṻ��������� 0= ����� 1= ��
+    delay(100);
+    toSerial();
+
+    //AT+SAPBR=1,1 Enable the GPRS
+    //AT+SAPBR=2,1 Get ip address
+    //AT+SAPBR=3,2 Set the connection type to GPRS
+
+    myGsm.println("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\"");
+    delay(2000);
+    toSerial();
+
+    myGsm.println("AT+SAPBR=3,1,\"APN\",\"taif\"");
+    delay(2000);
+    toSerial();
+
+    myGsm.println("AT+SAPBR=1,1");
+    delay(2000);
+    toSerial();
+    puertoUS100.begin(9600); //set baud rate to 9600 ��������㹡���Ѻ-�� ������
+
+}
+
+void loop() {
+
+    puertoUS100.flush(); // ������Buffer �ͧ port (Serial) �����ҧ
+
+    puertoUS100.write(0x55); // ��¹����͡�������Ѵ���зҧ (����觢ͧ����Ѵ���зҧ)
+
+    delay(100); 
+
+     if(puertoUS100.available() >= 2) // ���Ǩ�ͺ��� buffer �����ҡѺ�����ҡ��� 2 byte �������
+
+    {
+
+        MSByteDist = puertoUS100.read(); //�觤�ҷ���Ѻ�ҡ port �͡�� ��ҹ�ҡ byte ��� 2
+
+        LSByteDist  = puertoUS100.read();
+
+        mmDist  = MSByteDist * 256 + LSByteDist; // distancia
+
+
+        if((mmDist > 1) && (mmDist < 10000)) // ��Ǩ�ͺ���зҧ�������㹪�ǧ���
+
+        {
+
+//           Serial.print("distance: ");
+//
+//           Serial.print(mmDist/1000, DEC);
+//
+//           Serial.println(" M");
+              level = String(mmDist/1000);
+
+        }
+    }
+    puertoUS100.flush(); 
+    puertoUS100.write(0x50); 
+    delay(500); 
+
+    if(puertoUS100.available() >= 1) // ���Ǩ�ͺ��� buffer �����ҡѺ�����ҡ��� 1 byte �������
+
+    {
+        temp = puertoUS100.read(); // ��ҹ��� byte �á
+
+        if((temp > 1) && (temp < 130)) // ��Ǩ�ͺ�س�����
+
+        {
+
+            temp -= 45; // �����س�����
+
+//            Serial.print("temp: ");
+//
+//            Serial.print(temp, DEC);
+//
+//            Serial.println(" C.");
+
+        }
+    }
+
+    delay(100);
+
+   myGsm.println("AT+HTTPINIT"); // ������鹡���� http protocal
+   delay(2000); 
+   toSerial();
+
+   myGsm.println("AT+HTTPPARA=\"URL\",\"http://www.rmuti-water.com/project_final/data.php?Action=ADD&LEVEL="+level+"\"");    // Ṻ��ҷ���Ѵ��仡Ѻ http-get
+   Serial.println(level);
+   delay(2000);
+   toSerial();
+
+   myGsm.println("AT+HTTPACTION=0"); // ��駤���ٻẺ����� 0 = GET, 1 = POST, 2 = HEAD
+   delay(2000);
+   toSerial();
+
+   myGsm.println("AT+HTTPREAD"); // ��ҹ��õͺʹͧ�ͧ server
+   delay(1000);
+   toSerial();
+
+   myGsm.println("AT+HTTPTERM"); //¡��ԡ������ԡ�� http
+   toSerial();
+   delay(1000);
+
+}
+
+void toSerial()
+{
+while(myGsm.available()!=0)
+  Serial.write(myGsm.read());
+}